Merge pull request 'Feat/toolbox and math games' (#7) from feat/toolbox-and-math-games into main
Reviewed-on: http://117.72.28.96:8765/Jacky/Hulumath-Web/pulls/7
This commit was merged in pull request #7.
This commit is contained in:
@@ -5,3 +5,4 @@ DJANGO_ALLOWED_HOSTS=localhost,127.0.0.1
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DATABASE_URL=mysql://hulumath:hulumath@127.0.0.1:3307/hulumath
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REDIS_URL=redis://localhost:6379/0
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CORS_ALLOWED_ORIGINS=http://localhost:3000
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CALCULATOR_RATE=30/minute
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@@ -14,6 +14,7 @@ CORS_ALLOWED_ORIGINS=https://math.example.com
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CSRF_TRUSTED_ORIGINS=https://math.example.com
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API_ANON_RATE=120/minute
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API_USER_RATE=600/minute
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CALCULATOR_RATE=30/minute
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SECURE_HSTS_SECONDS=31536000
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# 仅供部署脚本直接访问 127.0.0.1:8000 时设置 Host 头。
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@@ -18,5 +18,6 @@ test:
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.venv/bin/python -m pytest -q
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check:
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.venv/bin/ruff check backend scripts
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cd backend && ../.venv/bin/python manage.py check
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cd backend && ../.venv/bin/python manage.py makemigrations --check --dry-run
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@@ -14,13 +14,13 @@
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- 12 题 MathBTI、16 种数学人格、人物卡与数学精灵初始化
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- 统一版本化剧情引擎、85 节点信仰者主线、2 个人物 Skill 样板
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- 剧情服务端存档、嵌套资源效果、结局与幂等选择
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- 入门、标准、进阶三赛道的实时 1v1、今日挑战和单人闯关
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- 入门、标准、进阶三赛道的实时 1v1、今日挑战、单人闯关、24 点和数独
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- 题目版本、服务端计时判分、Elo Rating、排行榜和基础反作弊
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- Channels WebSocket 比赛进度通道，Redis Channel Layer
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- LaTeX 文档与版本、六级零基础课程、练习判定
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- 54 条旧版志愿者视频、五维能力地图、专业筛选与融合视频流
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- 视频观看进度、幂等奖励、收藏、五维能力、数学精灵和人物卡册
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- 多工具工具箱：口算入口、科学计算器、符号查询、函数绘图和 LaTeX Lab
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- 多工具工具箱：强计算器、增强函数绘图、数学白板、几何画板、符号查询和 LaTeX Lab
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- Django Admin、健康检查、请求 ID、限流与统一 API 错误结构
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- MySQL 8.0/Redis Docker Compose、Gitea CI 和自动化测试
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@@ -88,6 +88,7 @@ backend/
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├── progression/ # 五维能力、精灵、卡牌、奖励
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├── content/ # 视频、知识卡片、人物内容
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├── engagement/ # 签到与通知
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├── toolbox/ # 受限数学计算内核与工具 API
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├── common/ # 健康检查、错误、日志
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└── config/ # Django/ASGI 配置
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```
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@@ -34,3 +34,24 @@ def test_admin_css_深色系统下仍保持完整浅色主题():
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assert "background-color: #ffffff !important" in source
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assert ".theme-toggle" in source
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assert "display: none" in source
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def test_toolbox_and_games_资源入口与移动端触控样式存在():
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template = (settings.BASE_DIR / "templates" / "index.html").read_text(encoding="utf-8")
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toolbox = (STATIC_ROOT / "js" / "toolbox.js").read_text(encoding="utf-8")
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games = (STATIC_ROOT / "js" / "games.js").read_text(encoding="utf-8")
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styles = (STATIC_ROOT / "css" / "app.css").read_text(encoding="utf-8")
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assert "js/toolbox.js" in template
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assert "js/games.js" in template
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assert 'id="whiteboard-canvas"' in template
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assert 'id="geometry-canvas"' in template
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assert 'id="math-game-list"' in template
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assert "window.HuluToolbox" in toolbox
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assert "pointerdown" in toolbox
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assert "window.HuluGames" in games
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assert "sudoku-board" in games
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assert "touch-action: none" in styles
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assert ".calculator-controls [hidden]" in styles
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assert ".sudoku-board" in styles
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assert "@media (max-width: 700px)" in styles
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@@ -38,6 +38,7 @@ INSTALLED_APPS = [
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"latex_lab",
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"content",
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"engagement",
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"toolbox",
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"common",
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]
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@@ -142,6 +143,7 @@ REST_FRAMEWORK = {
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"DEFAULT_THROTTLE_RATES": {
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"anon": os.getenv("API_ANON_RATE", "120/minute"),
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"user": os.getenv("API_USER_RATE", "600/minute"),
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"calculator": os.getenv("CALCULATOR_RATE", "30/minute"),
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},
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}
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@@ -17,4 +17,5 @@ urlpatterns = [
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path("api/v1/latex/", include("latex_lab.urls")),
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path("api/v1/content/", include("content.urls")),
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path("api/v1/progression/", include("progression.urls")),
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path("api/v1/toolbox/", include("toolbox.urls")),
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]
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@@ -7,6 +7,7 @@ from .models import (
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ContestAttempt,
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ContestQuestion,
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LeaderboardSnapshot,
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MathGameAttempt,
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Question,
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QuestionVersion,
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RatingHistory,
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@@ -64,3 +65,21 @@ admin.site.register(ContestAnswer)
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admin.site.register(RealtimeMatch)
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admin.site.register(RatingHistory)
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admin.site.register(LeaderboardSnapshot)
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@admin.register(MathGameAttempt)
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class MathGameAttemptAdmin(admin.ModelAdmin):
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list_display = (
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"id",
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"user",
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"kind",
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"difficulty",
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"status",
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"score",
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"hints_used",
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"started_at",
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)
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list_filter = ("kind", "difficulty", "status")
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search_fields = ("user__username", "user__nickname")
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readonly_fields = ("puzzle", "solution", "submission", "started_at", "submitted_at")
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ordering = ("-started_at",)
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@@ -0,0 +1,220 @@
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import ast
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import secrets
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from collections import Counter
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from fractions import Fraction
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from django.db import transaction
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from django.utils import timezone
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from rest_framework.exceptions import ValidationError
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from .models import MathGameAttempt
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SUDOKU_PUZZLES = {
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MathGameAttempt.Difficulty.EASY: [
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(
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"530070000600195000098000060800060003400803001700020006060000280000419005000080079",
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"534678912672195348198342567859761423426853791713924856961537284287419635345286179",
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),
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],
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MathGameAttempt.Difficulty.STANDARD: [
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(
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"000260701680070090190004500820100040004602900050003028009300074040050036703018000",
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"435269781682571493197834562826195347374682915951743628519326874248957136763418259",
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),
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],
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MathGameAttempt.Difficulty.HARD: [
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(
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"000000010400000000020000000000050407008000300001090000300400200050100000000806000",
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"693784512487512936125963874932651487568247391741398625319475268856129743274836159",
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),
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],
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}
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TWENTY_FOUR_PUZZLES = {
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MathGameAttempt.Difficulty.EASY: [(3, 3, 8, 8), (1, 3, 4, 6), (4, 4, 10, 10)],
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MathGameAttempt.Difficulty.STANDARD: [(2, 3, 4, 9), (3, 5, 7, 13), (4, 7, 8, 8)],
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MathGameAttempt.Difficulty.HARD: [(1, 5, 5, 5), (3, 3, 7, 7), (5, 5, 7, 11)],
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}
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def _grid_from_text(value):
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return [[int(value[row * 9 + column]) for column in range(9)] for row in range(9)]
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def game_payload(attempt):
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return {
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"attempt_id": attempt.id,
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"kind": attempt.kind,
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"difficulty": attempt.difficulty,
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"status": attempt.status,
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"puzzle": attempt.puzzle,
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"score": attempt.score,
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"duration_ms": attempt.duration_ms,
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"hints_used": attempt.hints_used,
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"started_at": attempt.started_at,
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}
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def start_game(user, kind, difficulty):
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if kind not in MathGameAttempt.Kind.values:
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raise ValidationError({"kind": "不支持的数学玩法"})
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if difficulty not in MathGameAttempt.Difficulty.values:
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raise ValidationError({"difficulty": "不支持的难度"})
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if kind == MathGameAttempt.Kind.SUDOKU:
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puzzle_text, solution_text = secrets.choice(SUDOKU_PUZZLES[difficulty])
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puzzle = {"grid": _grid_from_text(puzzle_text), "hints": []}
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solution = {"grid": _grid_from_text(solution_text)}
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else:
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numbers = list(secrets.choice(TWENTY_FOUR_PUZZLES[difficulty]))
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secrets.SystemRandom().shuffle(numbers)
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puzzle = {"numbers": numbers}
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solution = {"target": 24}
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attempt = MathGameAttempt.objects.create(
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user=user,
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kind=kind,
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difficulty=difficulty,
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puzzle=puzzle,
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solution=solution,
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)
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return game_payload(attempt)
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def _validate_twenty_four_expression(source, numbers):
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source = str(source or "").strip()
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if not source or len(source) > 120:
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raise ValidationError({"expression": "请输入不超过 120 个字符的表达式"})
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try:
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tree = ast.parse(source, mode="eval")
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except SyntaxError as exc:
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raise ValidationError({"expression": "表达式语法无效"}) from exc
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used = []
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def evaluate(node):
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if isinstance(node, ast.Constant) and isinstance(node.value, int):
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used.append(node.value)
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return Fraction(node.value)
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if isinstance(node, ast.BinOp) and isinstance(
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node.op,
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(ast.Add, ast.Sub, ast.Mult, ast.Div),
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):
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left = evaluate(node.left)
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right = evaluate(node.right)
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if isinstance(node.op, ast.Add):
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return left + right
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if isinstance(node.op, ast.Sub):
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return left - right
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if isinstance(node.op, ast.Mult):
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return left * right
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if right == 0:
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raise ValidationError({"expression": "不能除以零"})
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return left / right
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raise ValidationError({"expression": "只允许题目数字、括号和 + - * /"})
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result = evaluate(tree.body)
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if Counter(used) != Counter(numbers):
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raise ValidationError({"expression": "必须且只能使用题目给出的四个数字各一次"})
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if result != 24:
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raise ValidationError({"expression": f"当前结果是 {result}，还没有得到 24"})
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return source
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def _validate_sudoku_grid(raw_grid, puzzle, solution):
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if (
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not isinstance(raw_grid, list)
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or len(raw_grid) != 9
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or any(not isinstance(row, list) or len(row) != 9 for row in raw_grid)
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):
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raise ValidationError({"grid": "数独答案必须是 9×9 网格"})
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try:
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grid = [[int(value) for value in row] for row in raw_grid]
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except (TypeError, ValueError) as exc:
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raise ValidationError({"grid": "每个格子必须填写 1 到 9"}) from exc
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if any(value < 1 or value > 9 for row in grid for value in row):
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raise ValidationError({"grid": "每个格子必须填写 1 到 9"})
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givens = puzzle["grid"]
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for row in range(9):
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for column in range(9):
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if givens[row][column] and grid[row][column] != givens[row][column]:
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raise ValidationError({"grid": "不能修改题目给出的数字"})
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if grid != solution["grid"]:
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raise ValidationError({"grid": "答案尚未满足全部行、列和九宫格"})
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return grid
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@transaction.atomic
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def submit_game(user, attempt_id, submission, submission_key):
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attempt = MathGameAttempt.objects.select_for_update().get(id=attempt_id, user=user)
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if attempt.status == MathGameAttempt.Status.COMPLETED:
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if submission_key and attempt.submission_key == submission_key:
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return game_payload(attempt)
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raise ValidationError("这局游戏已经完成")
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if not submission_key:
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raise ValidationError({"Idempotency-Key": "提交必须提供幂等键"})
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if attempt.kind == MathGameAttempt.Kind.SUDOKU:
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normalized = {
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"grid": _validate_sudoku_grid(
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submission.get("grid"),
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attempt.puzzle,
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attempt.solution,
|
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)
|
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}
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else:
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normalized = {
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"expression": _validate_twenty_four_expression(
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submission.get("expression"),
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attempt.puzzle["numbers"],
|
||||
)
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}
|
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now = timezone.now()
|
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duration_ms = max(0, int((now - attempt.started_at).total_seconds() * 1000))
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base_score = 1800 if attempt.kind == MathGameAttempt.Kind.SUDOKU else 1000
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time_penalty = duration_ms // (2000 if attempt.kind == MathGameAttempt.Kind.SUDOKU else 1000)
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attempt.submission = normalized
|
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attempt.status = MathGameAttempt.Status.COMPLETED
|
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attempt.duration_ms = duration_ms
|
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attempt.score = max(100, base_score - time_penalty - attempt.hints_used * 150)
|
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attempt.submission_key = submission_key
|
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attempt.submitted_at = now
|
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attempt.save(
|
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update_fields=[
|
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"submission",
|
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"status",
|
||||
"duration_ms",
|
||||
"score",
|
||||
"submission_key",
|
||||
"submitted_at",
|
||||
]
|
||||
)
|
||||
return game_payload(attempt)
|
||||
|
||||
|
||||
@transaction.atomic
|
||||
def request_sudoku_hint(user, attempt_id):
|
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attempt = MathGameAttempt.objects.select_for_update().get(id=attempt_id, user=user)
|
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if attempt.kind != MathGameAttempt.Kind.SUDOKU:
|
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raise ValidationError("只有数独支持提示")
|
||||
if attempt.status != MathGameAttempt.Status.ACTIVE:
|
||||
raise ValidationError("这局游戏已经结束")
|
||||
hints = list(attempt.puzzle.get("hints", []))
|
||||
if len(hints) >= 3:
|
||||
raise ValidationError("每局最多使用 3 次提示")
|
||||
candidates = [
|
||||
(row, column)
|
||||
for row in range(9)
|
||||
for column in range(9)
|
||||
if attempt.puzzle["grid"][row][column] == 0
|
||||
and not any(item["row"] == row and item["column"] == column for item in hints)
|
||||
]
|
||||
row, column = secrets.choice(candidates)
|
||||
hint = {
|
||||
"row": row,
|
||||
"column": column,
|
||||
"value": attempt.solution["grid"][row][column],
|
||||
}
|
||||
hints.append(hint)
|
||||
attempt.puzzle = {**attempt.puzzle, "hints": hints}
|
||||
attempt.hints_used = len(hints)
|
||||
attempt.save(update_fields=["puzzle", "hints_used"])
|
||||
return {**hint, "hints_used": attempt.hints_used}
|
||||
@@ -0,0 +1,44 @@
|
||||
# Generated by Django 4.2.23 on 2026-08-08 17:26
|
||||
|
||||
from django.conf import settings
|
||||
from django.db import migrations, models
|
||||
import django.db.models.deletion
|
||||
import uuid
|
||||
|
||||
|
||||
class Migration(migrations.Migration):
|
||||
|
||||
dependencies = [
|
||||
migrations.swappable_dependency(settings.AUTH_USER_MODEL),
|
||||
('contest', '0002_realtimematch_matchmaking_lookup_idx'),
|
||||
]
|
||||
|
||||
operations = [
|
||||
migrations.CreateModel(
|
||||
name='MathGameAttempt',
|
||||
fields=[
|
||||
('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
|
||||
('kind', models.CharField(choices=[('sudoku', '数独'), ('twenty_four', '24 点')], max_length=20)),
|
||||
('difficulty', models.CharField(choices=[('easy', '入门'), ('standard', '标准'), ('hard', '进阶')], default='standard', max_length=16)),
|
||||
('puzzle', models.JSONField(default=dict)),
|
||||
('solution', models.JSONField(default=dict)),
|
||||
('submission', models.JSONField(blank=True, default=dict)),
|
||||
('status', models.CharField(choices=[('active', '进行中'), ('completed', '已完成'), ('failed', '未通过')], default='active', max_length=16)),
|
||||
('score', models.PositiveIntegerField(default=0)),
|
||||
('duration_ms', models.PositiveIntegerField(default=0)),
|
||||
('hints_used', models.PositiveSmallIntegerField(default=0)),
|
||||
('submission_key', models.CharField(blank=True, max_length=80, null=True)),
|
||||
('started_at', models.DateTimeField(auto_now_add=True)),
|
||||
('submitted_at', models.DateTimeField(blank=True, null=True)),
|
||||
('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='math_game_attempts', to=settings.AUTH_USER_MODEL)),
|
||||
],
|
||||
options={
|
||||
'ordering': ['-started_at'],
|
||||
'indexes': [models.Index(fields=['kind', 'status', '-score', 'duration_ms'], name='math_game_ranking_idx')],
|
||||
},
|
||||
),
|
||||
migrations.AddConstraint(
|
||||
model_name='mathgameattempt',
|
||||
constraint=models.UniqueConstraint(fields=('user', 'submission_key'), name='unique_user_math_game_submission'),
|
||||
),
|
||||
]
|
||||
@@ -192,3 +192,57 @@ class CheatFlag(models.Model):
|
||||
evidence = models.JSONField(default=dict)
|
||||
status = models.CharField(max_length=16, choices=Status.choices, default=Status.OPEN)
|
||||
created_at = models.DateTimeField(auto_now_add=True)
|
||||
|
||||
|
||||
class MathGameAttempt(models.Model):
|
||||
class Kind(models.TextChoices):
|
||||
SUDOKU = "sudoku", "数独"
|
||||
TWENTY_FOUR = "twenty_four", "24 点"
|
||||
|
||||
class Difficulty(models.TextChoices):
|
||||
EASY = "easy", "入门"
|
||||
STANDARD = "standard", "标准"
|
||||
HARD = "hard", "进阶"
|
||||
|
||||
class Status(models.TextChoices):
|
||||
ACTIVE = "active", "进行中"
|
||||
COMPLETED = "completed", "已完成"
|
||||
FAILED = "failed", "未通过"
|
||||
|
||||
id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
|
||||
user = models.ForeignKey(
|
||||
settings.AUTH_USER_MODEL,
|
||||
on_delete=models.CASCADE,
|
||||
related_name="math_game_attempts",
|
||||
)
|
||||
kind = models.CharField(max_length=20, choices=Kind.choices)
|
||||
difficulty = models.CharField(
|
||||
max_length=16,
|
||||
choices=Difficulty.choices,
|
||||
default=Difficulty.STANDARD,
|
||||
)
|
||||
puzzle = models.JSONField(default=dict)
|
||||
solution = models.JSONField(default=dict)
|
||||
submission = models.JSONField(default=dict, blank=True)
|
||||
status = models.CharField(max_length=16, choices=Status.choices, default=Status.ACTIVE)
|
||||
score = models.PositiveIntegerField(default=0)
|
||||
duration_ms = models.PositiveIntegerField(default=0)
|
||||
hints_used = models.PositiveSmallIntegerField(default=0)
|
||||
submission_key = models.CharField(max_length=80, null=True, blank=True)
|
||||
started_at = models.DateTimeField(auto_now_add=True)
|
||||
submitted_at = models.DateTimeField(null=True, blank=True)
|
||||
|
||||
class Meta:
|
||||
constraints = [
|
||||
models.UniqueConstraint(
|
||||
fields=("user", "submission_key"),
|
||||
name="unique_user_math_game_submission",
|
||||
)
|
||||
]
|
||||
indexes = [
|
||||
models.Index(
|
||||
fields=("kind", "status", "-score", "duration_ms"),
|
||||
name="math_game_ranking_idx",
|
||||
)
|
||||
]
|
||||
ordering = ["-started_at"]
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
import pytest
|
||||
from rest_framework.exceptions import ValidationError
|
||||
|
||||
from accounts.models import User
|
||||
from contest.game_services import (
|
||||
SUDOKU_PUZZLES,
|
||||
request_sudoku_hint,
|
||||
start_game,
|
||||
submit_game,
|
||||
)
|
||||
from contest.models import MathGameAttempt
|
||||
|
||||
|
||||
@pytest.fixture
|
||||
def game_user(db):
|
||||
return User.objects.create_user(
|
||||
username="game_user",
|
||||
password="StrongPass_2026",
|
||||
nickname="游戏玩家",
|
||||
)
|
||||
|
||||
|
||||
@pytest.mark.django_db
|
||||
def test_twenty_four_服务端校验数字使用与幂等提交(game_user):
|
||||
attempt = MathGameAttempt.objects.create(
|
||||
user=game_user,
|
||||
kind=MathGameAttempt.Kind.TWENTY_FOUR,
|
||||
puzzle={"numbers": [1, 3, 4, 6]},
|
||||
solution={"target": 24},
|
||||
)
|
||||
|
||||
result = submit_game(
|
||||
game_user,
|
||||
attempt.id,
|
||||
{"expression": "6 / (1 - 3 / 4)"},
|
||||
"game-submit-1",
|
||||
)
|
||||
replay = submit_game(
|
||||
game_user,
|
||||
attempt.id,
|
||||
{"expression": "1 + 3 + 4 + 6"},
|
||||
"game-submit-1",
|
||||
)
|
||||
|
||||
assert result["status"] == MathGameAttempt.Status.COMPLETED
|
||||
assert result["score"] >= 100
|
||||
assert replay["score"] == result["score"]
|
||||
|
||||
|
||||
@pytest.mark.django_db
|
||||
def test_twenty_four_拒绝额外数字和非四则表达式(game_user):
|
||||
attempt = MathGameAttempt.objects.create(
|
||||
user=game_user,
|
||||
kind=MathGameAttempt.Kind.TWENTY_FOUR,
|
||||
puzzle={"numbers": [1, 3, 4, 6]},
|
||||
solution={"target": 24},
|
||||
)
|
||||
|
||||
with pytest.raises(ValidationError, match="四个数字"):
|
||||
submit_game(
|
||||
game_user,
|
||||
attempt.id,
|
||||
{"expression": "6 / (1 - 3 / 4) + 24 - 24"},
|
||||
"invalid-extra-number",
|
||||
)
|
||||
with pytest.raises(ValidationError, match="只允许"):
|
||||
submit_game(
|
||||
game_user,
|
||||
attempt.id,
|
||||
{"expression": "pow(2, 3) * 3"},
|
||||
"invalid-function",
|
||||
)
|
||||
|
||||
|
||||
@pytest.mark.django_db
|
||||
def test_sudoku_提示受限并由服务端校验完整答案(game_user):
|
||||
payload = start_game(
|
||||
game_user,
|
||||
MathGameAttempt.Kind.SUDOKU,
|
||||
MathGameAttempt.Difficulty.EASY,
|
||||
)
|
||||
attempt = MathGameAttempt.objects.get(id=payload["attempt_id"])
|
||||
hint = request_sudoku_hint(game_user, attempt.id)
|
||||
solution_text = SUDOKU_PUZZLES[MathGameAttempt.Difficulty.EASY][0][1]
|
||||
solution = [
|
||||
[int(solution_text[row * 9 + column]) for column in range(9)]
|
||||
for row in range(9)
|
||||
]
|
||||
|
||||
result = submit_game(
|
||||
game_user,
|
||||
attempt.id,
|
||||
{"grid": solution},
|
||||
"sudoku-submit-1",
|
||||
)
|
||||
|
||||
assert hint["value"] == solution[hint["row"]][hint["column"]]
|
||||
assert result["status"] == MathGameAttempt.Status.COMPLETED
|
||||
assert result["hints_used"] == 1
|
||||
|
||||
|
||||
@pytest.mark.django_db
|
||||
def test_math_game_api_目录公开但开局需要登录(client, game_user):
|
||||
catalog = client.get("/api/v1/contests/games/")
|
||||
anonymous_start = client.post(
|
||||
"/api/v1/contests/games/twenty_four/start/",
|
||||
{"difficulty": "easy"},
|
||||
content_type="application/json",
|
||||
)
|
||||
client.force_login(game_user)
|
||||
authenticated_start = client.post(
|
||||
"/api/v1/contests/games/twenty_four/start/",
|
||||
{"difficulty": "easy"},
|
||||
content_type="application/json",
|
||||
)
|
||||
|
||||
assert catalog.status_code == 200
|
||||
assert {item["kind"] for item in catalog.json()} == {"sudoku", "twenty_four"}
|
||||
assert anonymous_start.status_code in {401, 403}
|
||||
assert authenticated_start.status_code == 201
|
||||
assert "solution" not in authenticated_start.json()
|
||||
@@ -7,6 +7,11 @@ from .views import (
|
||||
LeaderboardView,
|
||||
MatchmakingView,
|
||||
MatchStateView,
|
||||
MathGameCatalogView,
|
||||
MathGameHistoryView,
|
||||
MathGameStartView,
|
||||
MathGameSubmitView,
|
||||
SudokuHintView,
|
||||
)
|
||||
|
||||
urlpatterns = [
|
||||
@@ -16,4 +21,17 @@ urlpatterns = [
|
||||
path("<slug:slug>/leaderboard/", LeaderboardView.as_view(), name="leaderboard"),
|
||||
path("attempts/<uuid:attempt_id>/submit/", AttemptSubmitView.as_view(), name="attempt-submit"),
|
||||
path("matches/<uuid:match_id>/", MatchStateView.as_view(), name="match-state"),
|
||||
path("games/", MathGameCatalogView.as_view(), name="math-game-catalog"),
|
||||
path("games/history/", MathGameHistoryView.as_view(), name="math-game-history"),
|
||||
path("games/<str:kind>/start/", MathGameStartView.as_view(), name="math-game-start"),
|
||||
path(
|
||||
"games/attempts/<uuid:attempt_id>/submit/",
|
||||
MathGameSubmitView.as_view(),
|
||||
name="math-game-submit",
|
||||
),
|
||||
path(
|
||||
"games/attempts/<uuid:attempt_id>/hint/",
|
||||
SudokuHintView.as_view(),
|
||||
name="sudoku-hint",
|
||||
),
|
||||
]
|
||||
|
||||
@@ -3,7 +3,8 @@ from rest_framework import permissions, status
|
||||
from rest_framework.response import Response
|
||||
from rest_framework.views import APIView
|
||||
|
||||
from .models import Contest, ContestAttempt, RealtimeMatch
|
||||
from .game_services import game_payload, request_sudoku_hint, start_game, submit_game
|
||||
from .models import Contest, ContestAttempt, MathGameAttempt, RealtimeMatch
|
||||
from .services import (
|
||||
find_match,
|
||||
match_payload,
|
||||
@@ -98,3 +99,59 @@ class LeaderboardView(APIView):
|
||||
for index, attempt in enumerate(attempts, start=1)
|
||||
]
|
||||
)
|
||||
|
||||
|
||||
class MathGameCatalogView(APIView):
|
||||
permission_classes = [permissions.AllowAny]
|
||||
|
||||
def get(self, request):
|
||||
return Response(
|
||||
[
|
||||
{
|
||||
"kind": MathGameAttempt.Kind.TWENTY_FOUR,
|
||||
"title": "24 点",
|
||||
"summary": "四个数字各用一次，只用四则运算得到 24。",
|
||||
"ability": "connection",
|
||||
"estimated_minutes": 3,
|
||||
},
|
||||
{
|
||||
"kind": MathGameAttempt.Kind.SUDOKU,
|
||||
"title": "数独",
|
||||
"summary": "在行、列和九宫格约束中完成 9×9 数字推理。",
|
||||
"ability": "detection",
|
||||
"estimated_minutes": 8,
|
||||
},
|
||||
]
|
||||
)
|
||||
|
||||
|
||||
class MathGameStartView(APIView):
|
||||
def post(self, request, kind):
|
||||
payload = start_game(
|
||||
request.user,
|
||||
kind,
|
||||
request.data.get("difficulty", MathGameAttempt.Difficulty.STANDARD),
|
||||
)
|
||||
return Response(payload, status=status.HTTP_201_CREATED)
|
||||
|
||||
|
||||
class MathGameSubmitView(APIView):
|
||||
def post(self, request, attempt_id):
|
||||
payload = submit_game(
|
||||
request.user,
|
||||
attempt_id,
|
||||
request.data,
|
||||
request.headers.get("Idempotency-Key"),
|
||||
)
|
||||
return Response(payload)
|
||||
|
||||
|
||||
class SudokuHintView(APIView):
|
||||
def post(self, request, attempt_id):
|
||||
return Response(request_sudoku_hint(request.user, attempt_id))
|
||||
|
||||
|
||||
class MathGameHistoryView(APIView):
|
||||
def get(self, request):
|
||||
attempts = MathGameAttempt.objects.filter(user=request.user)[:20]
|
||||
return Response([game_payload(attempt) for attempt in attempts])
|
||||
|
||||
@@ -40,5 +40,17 @@ class ProgressionProfileView(APIView):
|
||||
}
|
||||
for item in request.user.cards.select_related("card")
|
||||
],
|
||||
"recent_games": [
|
||||
{
|
||||
"kind": attempt.kind,
|
||||
"label": attempt.get_kind_display(),
|
||||
"difficulty": attempt.get_difficulty_display(),
|
||||
"status": attempt.status,
|
||||
"score": attempt.score,
|
||||
"duration_ms": attempt.duration_ms,
|
||||
"started_at": attempt.started_at,
|
||||
}
|
||||
for attempt in request.user.math_game_attempts.all()[:10]
|
||||
],
|
||||
}
|
||||
)
|
||||
|
||||
@@ -132,6 +132,21 @@ button { color: inherit; }
|
||||
.track-switch { display: flex; gap: 5px; margin-bottom: 22px; }
|
||||
.track-switch button { border: 1px solid var(--line); padding: 9px 18px; border-radius: 99px; background: transparent; cursor: pointer; }
|
||||
.track-switch button.active { background: var(--ink); color: white; }
|
||||
.math-games-section { margin-top: 60px; }
|
||||
.game-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
|
||||
.game-card { min-height: 285px; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); display: flex; flex-direction: column; overflow: hidden; position: relative; }
|
||||
.game-card::after { content: ""; position: absolute; width: 140px; height: 140px; right: -65px; top: -65px; border-radius: 50%; background: rgba(204,232,91,.18); }
|
||||
.game-sudoku::after { background: rgba(93,115,232,.13); }
|
||||
.game-card-top { display: flex; justify-content: space-between; align-items: start; }.game-card-top > span { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 16px; background: var(--ink); color: var(--lime); font: 700 20px Georgia, serif; }.game-card-top small { color: var(--muted); }
|
||||
.game-card > b { margin-top: 24px; color: var(--green); font-size: 9px; letter-spacing: .18em; }.game-card h3 { margin: 8px 0; font: 28px Georgia, serif; }.game-card p { margin: 0; color: var(--muted); line-height: 1.7; }
|
||||
.game-card-controls { display: flex; gap: 10px; margin-top: auto; }.game-card-controls select { min-width: 100px; border: 1px solid var(--line); border-radius: 10px; padding: 11px; background: white; }.game-card-controls .primary-button { margin-left: auto; }
|
||||
.twenty-four-numbers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 24px 0; }.twenty-four-numbers button { aspect-ratio: 1; border: 1px solid var(--line); border-radius: 18px; background: var(--ink); color: var(--lime); font: 36px Georgia, serif; cursor: pointer; }
|
||||
.twenty-four-form { display: grid; gap: 12px; }.game-keypad { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }.game-keypad button { border: 1px solid var(--line); border-radius: 9px; padding: 10px; background: white; cursor: pointer; }
|
||||
.sudoku-board { width: min(100%, 540px); margin: 22px auto; display: grid; grid-template-columns: repeat(9, 1fr); border: 3px solid var(--ink); background: var(--ink); gap: 1px; }
|
||||
.sudoku-board input { width: 100%; min-width: 0; aspect-ratio: 1; border: 0; border-radius: 0; background: white; color: var(--green); text-align: center; font: 600 21px Georgia, serif; outline: 2px solid transparent; outline-offset: -2px; }
|
||||
.sudoku-board input:nth-child(3n) { border-right: 2px solid var(--ink); }.sudoku-board input:nth-child(9n) { border-right: 0; }.sudoku-board input:nth-child(n+19):nth-child(-n+27), .sudoku-board input:nth-child(n+46):nth-child(-n+54) { border-bottom: 2px solid var(--ink); }
|
||||
.sudoku-board input:focus { outline-color: var(--green); }.sudoku-board input.given { background: #ecece5; color: var(--ink); font-weight: 800; }.sudoku-board input.hint { background: #fff2ca; color: #9a5b22; }
|
||||
.sudoku-actions { display: flex; justify-content: flex-end; gap: 10px; }.game-result-panel { margin-top: 30px; padding: 30px; border-radius: 18px; background: var(--ink); color: white; text-align: center; }.game-result-panel strong { color: var(--lime); font: 48px Georgia, serif; }.game-result-panel p { color: #b9c2bc; }
|
||||
.editor-shell { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; min-height: 430px; }
|
||||
.editor-pane, .preview-pane { padding: 28px; }
|
||||
.editor-pane { background: #1d2721; color: white; }
|
||||
@@ -144,7 +159,8 @@ button { color: inherit; }
|
||||
.metric-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
|
||||
.metric { background: rgba(25,101,72,.06); border-radius: 14px; padding: 17px; }
|
||||
.metric b, .metric span { display: block; }.metric b { font: 28px Georgia, serif; }.metric span { margin-top: 5px; color: var(--muted); font-size: 11px; }
|
||||
.tool-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-bottom: 22px; }
|
||||
.profile-subtitle { margin: 30px 0 12px; font: 24px Georgia, serif; }.profile-game-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 9px; }.profile-game-list > div { padding: 13px; border-radius: 11px; background: #eef1eb; }.profile-game-list b, .profile-game-list span { display: block; }.profile-game-list span { margin-top: 5px; color: var(--muted); font-size: 11px; }
|
||||
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 22px; }
|
||||
.tool-card {
|
||||
min-height: 165px; border: 1px solid var(--line); border-radius: 18px; padding: 22px;
|
||||
background: rgba(255,255,252,.7); text-align: left; cursor: pointer; transition: .2s ease;
|
||||
@@ -159,19 +175,29 @@ button { color: inherit; }
|
||||
.tool-workspace.active { display: block; animation: rise .3s ease; }
|
||||
.workspace-heading { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 25px; }
|
||||
.workspace-heading h2 { margin: 7px 0 0; font: 31px Georgia, serif; }.workspace-heading p { max-width: 480px; color: var(--muted); font-size: 13px; }
|
||||
.calculator-shell { max-width: 800px; margin: auto; }
|
||||
.calculator-shell { max-width: 980px; margin: auto; }
|
||||
.calculator-display { min-height: 145px; border-radius: 18px; padding: 25px; background: var(--ink); color: white; display: flex; flex-direction: column; justify-content: space-between; text-align: right; }
|
||||
.calculator-display small { color: #9eaaa2; }.calculator-display output { color: var(--lime); font: 48px/1 Georgia, serif; overflow-wrap: anywhere; }
|
||||
.formula-input, .search-input { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; background: white; outline-color: var(--green); }
|
||||
.calculator-shell > .formula-input { margin: 14px 0; font: 18px "SFMono-Regular", Consolas, monospace; }
|
||||
.calculator-actions { display: flex; flex-wrap: wrap; gap: 8px; }.calculator-actions button { border: 1px solid var(--line); border-radius: 10px; padding: 11px 15px; background: white; cursor: pointer; }.calculator-actions .primary-button { margin-left: auto; color: white; background: var(--green); border: 0; }
|
||||
.calculator-controls { display: grid; grid-template-columns: repeat(4, minmax(120px, 1fr)); gap: 10px; margin-bottom: 14px; }.calculator-controls label, .calculator-expression-label { display: grid; gap: 7px; color: var(--muted); font-size: 11px; }.calculator-controls select, .calculator-controls input { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 11px; background: white; }
|
||||
.calculator-controls [hidden] { display: none !important; }
|
||||
.calculator-expression-label textarea { min-height: 92px; margin: 0 0 12px; resize: vertical; font: 17px/1.6 "SFMono-Regular", Consolas, monospace; }
|
||||
.calculator-result { margin-top: 17px; }.calc-result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }.calc-result-grid > div { min-width: 0; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: white; }.calc-result-grid span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }.calc-result-grid code { display: block; margin-top: 8px; overflow-wrap: anywhere; color: var(--green); }
|
||||
.calc-steps { margin: 13px 0 0; padding: 14px 14px 14px 34px; border-radius: 12px; background: #eef1eb; color: var(--muted); font-size: 12px; line-height: 1.8; }.calc-steps:empty { display: none; }
|
||||
.search-input { width: min(370px, 100%); }
|
||||
.symbol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
|
||||
.symbol-card { border: 1px solid var(--line); border-radius: 15px; padding: 18px; background: white; cursor: pointer; text-align: left; }
|
||||
.symbol-card strong { display: block; color: var(--green); font: 29px Georgia, serif; }.symbol-card b { display: block; margin-top: 10px; }.symbol-card small { display: block; margin-top: 5px; color: var(--muted); }.symbol-card code { display: inline-block; margin-top: 12px; padding: 4px 7px; border-radius: 6px; background: #f0f1eb; color: #405048; }
|
||||
.graph-shell { display: grid; grid-template-columns: 245px minmax(0, 1fr); gap: 20px; }
|
||||
.graph-controls { display: flex; flex-direction: column; gap: 17px; }.graph-controls label { display: grid; gap: 8px; color: var(--muted); font-size: 12px; }.graph-controls p { color: #b84136; font-size: 12px; }
|
||||
.graph-controls { display: flex; flex-direction: column; gap: 17px; }.graph-controls label { display: grid; gap: 8px; color: var(--muted); font-size: 12px; }.graph-controls p { color: #b84136; font-size: 12px; }.graph-controls textarea { min-height: 100px; resize: vertical; font: 13px/1.6 "SFMono-Regular", Consolas, monospace; }
|
||||
.check-row { display: flex !important; grid-template-columns: auto 1fr; align-items: center; gap: 8px !important; }.check-row input { margin: 0; }
|
||||
.graph-analysis { padding: 11px; border-radius: 10px; background: #eef1eb; color: var(--muted); font-size: 11px; line-height: 1.6; }
|
||||
#graph-canvas { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 17px; background: #fbfbf7; }
|
||||
.drawing-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; }.drawing-toolbar button, .drawing-toolbar label { border: 1px solid var(--line); border-radius: 9px; padding: 9px 12px; background: white; color: var(--muted); cursor: pointer; }.drawing-toolbar button.active { border-color: var(--ink); background: var(--ink); color: white; }.drawing-toolbar .primary-button { margin-left: auto; border: 0; background: var(--green); color: white; }.drawing-toolbar label { display: flex; align-items: center; gap: 7px; font-size: 11px; }.drawing-toolbar input[type=color] { width: 28px; height: 24px; padding: 0; border: 0; background: transparent; }
|
||||
.toolbar-text-input { flex: 1 1 190px; min-width: 150px; border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; background: white; }.drawing-toolbar .file-tool input { display: none; }
|
||||
.canvas-stage { width: 100%; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: white; box-shadow: inset 0 0 0 1px rgba(255,255,255,.6); }.canvas-stage canvas { display: block; width: 100%; height: auto; touch-action: none; cursor: crosshair; }.geometry-stage { background: #fbfbf7; }.canvas-hint { color: var(--muted); font-size: 11px; text-align: center; }
|
||||
.discover-title { padding-bottom: 24px; }
|
||||
.ability-map { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: rgba(255,255,252,.64); overflow: hidden; }
|
||||
.map-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; }.map-heading h2 { margin: 0 0 6px; font: 30px Georgia, serif; }.map-heading p { margin: 0; color: var(--muted); font-size: 13px; }
|
||||
@@ -225,16 +251,17 @@ dialog::backdrop { background: rgba(17,25,20,.55); backdrop-filter: blur(5px); }
|
||||
.app-shell { grid-template-columns: 80px 1fr; }.sidebar { padding: 25px 13px; }.brand span:last-child, .nav-item:not(.active) span, .nav-item { font-size: 0; }
|
||||
.nav-item { text-align: center; }.nav-item span { width: auto; font-size: 11px !important; }.sidebar-foot { display: none; }
|
||||
.hero-grid { grid-template-columns: 1fr; }.daily-card { min-height: 350px; }.spirit-grid { grid-template-columns: 1fr 1fr; }.content-grid { grid-template-columns: 1fr 1fr; }
|
||||
.tool-grid { grid-template-columns: repeat(3, 1fr); }.symbol-grid { grid-template-columns: repeat(3, 1fr); }.video-grid { grid-template-columns: 1fr 1fr; }
|
||||
.tool-grid { grid-template-columns: repeat(3, 1fr); }.symbol-grid { grid-template-columns: repeat(3, 1fr); }.video-grid { grid-template-columns: 1fr 1fr; }.calculator-controls { grid-template-columns: repeat(2, 1fr); }
|
||||
}
|
||||
@media (max-width: 700px) {
|
||||
.app-shell { display: block; }.sidebar { position: fixed; top: auto; bottom: 0; width: 100%; height: 68px; z-index: 10; border: 0; border-top: 1px solid var(--line); padding: 8px; }
|
||||
.brand, .sidebar-foot { display: none; }.nav { margin: 0; grid-template-columns: repeat(6, 1fr); gap: 2px; }.nav-item { padding: 11px 2px; font-size: 0; }.nav-item span { display: block; margin: auto; }
|
||||
.main { padding: 0 18px 90px; }.topbar { height: 66px; }.topbar p { max-width: 55%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
|
||||
.hero { min-height: 500px; padding: 35px 25px; }.hero h1 { font-size: 44px; }.hero-actions { align-items: stretch; flex-direction: column; }
|
||||
.section-heading { display: block; }.section-heading p { margin-top: 12px; }.spirit-grid, .content-grid, .editor-shell, .metric-grid, .tool-grid, .symbol-grid, .video-grid, .graph-shell { grid-template-columns: 1fr; }
|
||||
.section-heading { display: block; }.section-heading p { margin-top: 12px; }.spirit-grid, .content-grid, .editor-shell, .metric-grid, .tool-grid, .symbol-grid, .video-grid, .graph-shell, .game-card-grid, .calc-result-grid { grid-template-columns: 1fr; }
|
||||
.content-grid { gap: 11px; }.editor-shell { min-height: 700px; }.page-title { padding-top: 42px; }.page-title h1 { font-size: 45px; }
|
||||
.tool-card { min-height: 125px; }.workspace-heading, .map-heading { display: block; }.workspace-heading p { margin-top: 12px; }.tool-workspace { padding: 20px; }
|
||||
.tool-card { min-height: 125px; }.workspace-heading, .map-heading { display: block; }.workspace-heading p { margin-top: 12px; }.tool-workspace { padding: 16px; }.calculator-controls { grid-template-columns: 1fr 1fr; }.calculator-display { min-height: 120px; padding: 18px; }.calculator-display output { font-size: 34px; }.calc-examples .primary-button { width: 100%; margin-left: 0; }.drawing-toolbar { align-items: stretch; }.drawing-toolbar .primary-button { width: 100%; margin-left: 0; }.canvas-stage canvas { width: 100%; min-width: 0; }
|
||||
.math-games-section { margin-top: 45px; }.game-card { min-height: 260px; padding: 21px; }.game-card-controls { align-items: stretch; }.game-card-controls .primary-button { flex: 1; }.twenty-four-numbers { gap: 7px; }.twenty-four-numbers button { border-radius: 13px; font-size: 28px; }.sudoku-board input { font-size: clamp(13px, 4.5vw, 20px); }.sudoku-actions { display: grid; grid-template-columns: 1fr 1fr; }.game-keypad { gap: 5px; }
|
||||
.map-stage { height: 480px; transform: scale(.92); }.ability-node { width: 108px; height: 94px; }.node-vision { left: calc(50% - 54px); }.node-humanities { left: 0; top: 100px; }.node-connection { right: 0; top: 100px; }.node-detection { left: 2%; bottom: 30px; }.node-modeling { right: 2%; bottom: 30px; }.pet-node { top: 190px; }
|
||||
.map-lines { display: none; }.ability-legend { margin-top: 14px; justify-content: start; }.video-cover { height: 150px; }
|
||||
}
|
||||
|
||||
+39
-18
@@ -638,6 +638,26 @@ async function loadProfile() {
|
||||
metrics.append(item);
|
||||
});
|
||||
root.append(heading, pet, metrics);
|
||||
if (profile.recent_games?.length) {
|
||||
const gameTitle = document.createElement("h3");
|
||||
gameTitle.className = "profile-subtitle";
|
||||
gameTitle.textContent = "最近数学玩法";
|
||||
const gameList = document.createElement("div");
|
||||
gameList.className = "profile-game-list";
|
||||
profile.recent_games.forEach((game) => {
|
||||
const item = document.createElement("div");
|
||||
const name = document.createElement("b");
|
||||
name.textContent = `${game.label} · ${game.difficulty}`;
|
||||
const detail = document.createElement("span");
|
||||
detail.textContent =
|
||||
game.status === "completed"
|
||||
? `${game.score} 分 · ${(game.duration_ms / 1000).toFixed(1)} 秒`
|
||||
: "进行中";
|
||||
item.append(name, detail);
|
||||
gameList.append(item);
|
||||
});
|
||||
root.append(gameTitle, gameList);
|
||||
}
|
||||
} catch (error) {
|
||||
root.textContent = error.message;
|
||||
}
|
||||
@@ -673,10 +693,20 @@ function evaluateExpression(source, variables = {}) {
|
||||
sin: Math.sin,
|
||||
cos: Math.cos,
|
||||
tan: Math.tan,
|
||||
asin: Math.asin,
|
||||
acos: Math.acos,
|
||||
atan: Math.atan,
|
||||
sinh: Math.sinh,
|
||||
cosh: Math.cosh,
|
||||
tanh: Math.tanh,
|
||||
sqrt: Math.sqrt,
|
||||
log: Math.log10,
|
||||
ln: Math.log,
|
||||
exp: Math.exp,
|
||||
abs: Math.abs,
|
||||
floor: Math.floor,
|
||||
ceil: Math.ceil,
|
||||
round: Math.round,
|
||||
};
|
||||
|
||||
const skip = () => {
|
||||
@@ -880,7 +910,7 @@ function switchTool(tool) {
|
||||
$$(".tool-workspace").forEach((workspace) => {
|
||||
workspace.classList.toggle("active", workspace.id === `tool-${tool}`);
|
||||
});
|
||||
if (tool === "graph") window.setTimeout(drawGraph, 30);
|
||||
window.HuluToolbox?.activate(tool);
|
||||
}
|
||||
|
||||
async function saveFormula() {
|
||||
@@ -906,24 +936,9 @@ function bindUI() {
|
||||
$$(".tool-card").forEach((button) => {
|
||||
button.addEventListener("click", () => switchTool(button.dataset.tool));
|
||||
});
|
||||
$("#calc-run").addEventListener("click", runCalculator);
|
||||
$("#calc-input").addEventListener("keydown", (event) => {
|
||||
if (event.key === "Enter") runCalculator();
|
||||
});
|
||||
$$("[data-calc-example]").forEach((button) => {
|
||||
button.addEventListener("click", () => {
|
||||
$("#calc-input").value = button.dataset.calcExample;
|
||||
runCalculator();
|
||||
});
|
||||
});
|
||||
$("#symbol-search").addEventListener("input", (event) => {
|
||||
renderSymbols(event.target.value);
|
||||
});
|
||||
$("#graph-run").addEventListener("click", drawGraph);
|
||||
$("#graph-range").addEventListener("input", drawGraph);
|
||||
$("#graph-expression").addEventListener("keydown", (event) => {
|
||||
if (event.key === "Enter") drawGraph();
|
||||
});
|
||||
$$(".ability-node").forEach((button) => {
|
||||
button.addEventListener("click", () => {
|
||||
state.videoAbility =
|
||||
@@ -980,9 +995,15 @@ function bindUI() {
|
||||
|
||||
async function boot() {
|
||||
bindUI();
|
||||
window.HuluToolbox?.init();
|
||||
renderSymbols();
|
||||
runCalculator();
|
||||
await Promise.all([loadUser(), loadStories(), loadContests(), loadContent()]);
|
||||
await Promise.all([
|
||||
loadUser(),
|
||||
loadStories(),
|
||||
loadContests(),
|
||||
loadContent(),
|
||||
window.HuluGames?.load(),
|
||||
]);
|
||||
}
|
||||
|
||||
boot();
|
||||
|
||||
@@ -0,0 +1,295 @@
|
||||
(function () {
|
||||
const $game = (selector, root = document) => root.querySelector(selector);
|
||||
|
||||
const GAME_META = {
|
||||
twenty_four: {
|
||||
title: "24 点",
|
||||
kicker: "ARITHMETIC PUZZLE",
|
||||
action: "开始组式",
|
||||
},
|
||||
sudoku: {
|
||||
title: "数独",
|
||||
kicker: "LOGIC GRID",
|
||||
action: "开始推理",
|
||||
},
|
||||
};
|
||||
|
||||
function difficultySelect() {
|
||||
const select = document.createElement("select");
|
||||
select.className = "game-difficulty";
|
||||
[
|
||||
["easy", "入门"],
|
||||
["standard", "标准"],
|
||||
["hard", "进阶"],
|
||||
].forEach(([value, label]) => {
|
||||
const option = document.createElement("option");
|
||||
option.value = value;
|
||||
option.textContent = label;
|
||||
if (value === "standard") option.selected = true;
|
||||
select.append(option);
|
||||
});
|
||||
return select;
|
||||
}
|
||||
|
||||
function gameCard(game) {
|
||||
const meta = GAME_META[game.kind];
|
||||
const article = document.createElement("article");
|
||||
article.className = `game-card game-${game.kind}`;
|
||||
const top = document.createElement("div");
|
||||
top.className = "game-card-top";
|
||||
const icon = document.createElement("span");
|
||||
icon.textContent = game.kind === "sudoku" ? "9×9" : "24";
|
||||
const time = document.createElement("small");
|
||||
time.textContent = `约 ${game.estimated_minutes} 分钟`;
|
||||
top.append(icon, time);
|
||||
const kicker = document.createElement("b");
|
||||
kicker.textContent = meta.kicker;
|
||||
const title = document.createElement("h3");
|
||||
title.textContent = game.title;
|
||||
const summary = document.createElement("p");
|
||||
summary.textContent = game.summary;
|
||||
const controls = document.createElement("div");
|
||||
controls.className = "game-card-controls";
|
||||
const difficulty = difficultySelect();
|
||||
const start = document.createElement("button");
|
||||
start.className = "primary-button";
|
||||
start.textContent = meta.action;
|
||||
start.addEventListener("click", () => startGame(game.kind, difficulty.value));
|
||||
controls.append(difficulty, start);
|
||||
article.append(top, kicker, title, summary, controls);
|
||||
return article;
|
||||
}
|
||||
|
||||
async function loadGames() {
|
||||
const root = $game("#math-game-list");
|
||||
try {
|
||||
const games = await api("contests/games/");
|
||||
root.replaceChildren(...games.map(gameCard));
|
||||
} catch (error) {
|
||||
root.textContent = error.message;
|
||||
}
|
||||
}
|
||||
|
||||
async function startGame(kind, difficulty) {
|
||||
if (!requireAuth()) return;
|
||||
try {
|
||||
const attempt = await api(`contests/games/${kind}/start/`, {
|
||||
method: "POST",
|
||||
body: { difficulty },
|
||||
});
|
||||
renderGame(attempt);
|
||||
$game("#experience-dialog").showModal();
|
||||
} catch (error) {
|
||||
showToast(error.message);
|
||||
}
|
||||
}
|
||||
|
||||
function gameHeading(attempt) {
|
||||
const fragment = document.createDocumentFragment();
|
||||
const label = document.createElement("span");
|
||||
label.className = "kicker";
|
||||
label.textContent =
|
||||
`${GAME_META[attempt.kind].kicker} · ${attempt.difficulty.toUpperCase()}`;
|
||||
const title = document.createElement("h2");
|
||||
title.textContent = GAME_META[attempt.kind].title;
|
||||
fragment.append(label, title);
|
||||
return fragment;
|
||||
}
|
||||
|
||||
function resultPanel(attempt) {
|
||||
const panel = document.createElement("div");
|
||||
panel.className = "game-result-panel";
|
||||
const score = document.createElement("strong");
|
||||
score.textContent = `${attempt.score} 分`;
|
||||
const details = document.createElement("p");
|
||||
details.textContent =
|
||||
`用时 ${(attempt.duration_ms / 1000).toFixed(1)} 秒 · 提示 ${attempt.hints_used} 次`;
|
||||
panel.append(score, details);
|
||||
return panel;
|
||||
}
|
||||
|
||||
function renderGame(attempt) {
|
||||
if (attempt.kind === "sudoku") renderSudoku(attempt);
|
||||
else renderTwentyFour(attempt);
|
||||
}
|
||||
|
||||
function renderTwentyFour(attempt) {
|
||||
const root = $game("#experience-content");
|
||||
root.replaceChildren();
|
||||
root.append(gameHeading(attempt));
|
||||
if (attempt.status === "completed") {
|
||||
root.append(resultPanel(attempt));
|
||||
return;
|
||||
}
|
||||
const instruction = document.createElement("p");
|
||||
instruction.className = "scene";
|
||||
instruction.textContent = "四个数字必须各使用一次，只允许 +、−、×、÷ 和括号。";
|
||||
const numbers = document.createElement("div");
|
||||
numbers.className = "twenty-four-numbers";
|
||||
attempt.puzzle.numbers.forEach((number) => {
|
||||
const tile = document.createElement("button");
|
||||
tile.type = "button";
|
||||
tile.textContent = number;
|
||||
tile.addEventListener("click", () => {
|
||||
input.value += String(number);
|
||||
input.focus();
|
||||
});
|
||||
numbers.append(tile);
|
||||
});
|
||||
const form = document.createElement("form");
|
||||
form.className = "twenty-four-form";
|
||||
const input = document.createElement("input");
|
||||
input.className = "formula-input";
|
||||
input.placeholder = "例如：6 / (1 - 3 / 4)";
|
||||
input.autocomplete = "off";
|
||||
input.inputMode = "text";
|
||||
const keypad = document.createElement("div");
|
||||
keypad.className = "game-keypad";
|
||||
["+", "-", "*", "/", "(", ")"].forEach((operator) => {
|
||||
const button = document.createElement("button");
|
||||
button.type = "button";
|
||||
button.textContent = operator;
|
||||
button.addEventListener("click", () => {
|
||||
input.value += operator;
|
||||
input.focus();
|
||||
});
|
||||
keypad.append(button);
|
||||
});
|
||||
const submit = document.createElement("button");
|
||||
submit.className = "primary-button";
|
||||
submit.type = "submit";
|
||||
submit.textContent = "验证并计分";
|
||||
form.append(input, keypad, submit);
|
||||
form.addEventListener("submit", async (event) => {
|
||||
event.preventDefault();
|
||||
submit.disabled = true;
|
||||
try {
|
||||
const result = await api(
|
||||
`contests/games/attempts/${attempt.attempt_id}/submit/`,
|
||||
{
|
||||
method: "POST",
|
||||
headers: { "Idempotency-Key": createIdempotencyKey() },
|
||||
body: { expression: input.value },
|
||||
},
|
||||
);
|
||||
renderTwentyFour(result);
|
||||
showToast("得到 24，成绩已记录");
|
||||
} catch (error) {
|
||||
showToast(error.message);
|
||||
submit.disabled = false;
|
||||
}
|
||||
});
|
||||
root.append(instruction, numbers, form);
|
||||
window.setTimeout(() => input.focus(), 50);
|
||||
}
|
||||
|
||||
function sudokuCell(given, value, row, column) {
|
||||
const input = document.createElement("input");
|
||||
input.inputMode = "numeric";
|
||||
input.pattern = "[1-9]";
|
||||
input.maxLength = 1;
|
||||
input.dataset.row = row;
|
||||
input.dataset.column = column;
|
||||
input.value = value || "";
|
||||
input.className = given ? "given" : "";
|
||||
input.readOnly = given;
|
||||
input.setAttribute("aria-label", `第 ${row + 1} 行第 ${column + 1} 列`);
|
||||
input.addEventListener("input", () => {
|
||||
input.value = input.value.replace(/[^1-9]/g, "").slice(0, 1);
|
||||
});
|
||||
return input;
|
||||
}
|
||||
|
||||
function renderSudoku(attempt) {
|
||||
const root = $game("#experience-content");
|
||||
root.replaceChildren();
|
||||
root.append(gameHeading(attempt));
|
||||
if (attempt.status === "completed") {
|
||||
root.append(resultPanel(attempt));
|
||||
return;
|
||||
}
|
||||
const instruction = document.createElement("p");
|
||||
instruction.className = "scene";
|
||||
instruction.textContent = "每一行、每一列和每个 3×3 九宫格都要包含 1 到 9。";
|
||||
const board = document.createElement("div");
|
||||
board.className = "sudoku-board";
|
||||
const hints = new Map(
|
||||
(attempt.puzzle.hints || []).map((item) => [`${item.row}-${item.column}`, item.value])
|
||||
);
|
||||
attempt.puzzle.grid.forEach((rowValues, row) => {
|
||||
rowValues.forEach((givenValue, column) => {
|
||||
const hintValue = hints.get(`${row}-${column}`) || 0;
|
||||
const input = sudokuCell(Boolean(givenValue), givenValue || hintValue, row, column);
|
||||
if (hintValue) {
|
||||
input.readOnly = true;
|
||||
input.classList.add("hint");
|
||||
}
|
||||
board.append(input);
|
||||
});
|
||||
});
|
||||
const actions = document.createElement("div");
|
||||
actions.className = "sudoku-actions";
|
||||
const hint = document.createElement("button");
|
||||
hint.type = "button";
|
||||
hint.className = "ghost-button";
|
||||
hint.textContent = `提示（已用 ${attempt.hints_used}/3）`;
|
||||
hint.disabled = attempt.hints_used >= 3;
|
||||
const submit = document.createElement("button");
|
||||
submit.type = "button";
|
||||
submit.className = "primary-button";
|
||||
submit.textContent = "检查并完成";
|
||||
hint.addEventListener("click", async () => {
|
||||
hint.disabled = true;
|
||||
try {
|
||||
const result = await api(
|
||||
`contests/games/attempts/${attempt.attempt_id}/hint/`,
|
||||
{ method: "POST", body: {} },
|
||||
);
|
||||
const input = $game(
|
||||
`[data-row="${result.row}"][data-column="${result.column}"]`,
|
||||
board,
|
||||
);
|
||||
input.value = result.value;
|
||||
input.readOnly = true;
|
||||
input.classList.add("hint");
|
||||
attempt.hints_used = result.hints_used;
|
||||
hint.textContent = `提示（已用 ${result.hints_used}/3）`;
|
||||
hint.disabled = result.hints_used >= 3;
|
||||
} catch (error) {
|
||||
showToast(error.message);
|
||||
hint.disabled = false;
|
||||
}
|
||||
});
|
||||
submit.addEventListener("click", async () => {
|
||||
submit.disabled = true;
|
||||
const grid = Array.from({ length: 9 }, () => Array(9).fill(0));
|
||||
$gameAll("input", board).forEach((input) => {
|
||||
grid[Number(input.dataset.row)][Number(input.dataset.column)] =
|
||||
Number(input.value || 0);
|
||||
});
|
||||
try {
|
||||
const result = await api(
|
||||
`contests/games/attempts/${attempt.attempt_id}/submit/`,
|
||||
{
|
||||
method: "POST",
|
||||
headers: { "Idempotency-Key": createIdempotencyKey() },
|
||||
body: { grid },
|
||||
},
|
||||
);
|
||||
renderSudoku(result);
|
||||
showToast("数独完成，成绩已记录");
|
||||
} catch (error) {
|
||||
showToast(error.message);
|
||||
submit.disabled = false;
|
||||
}
|
||||
});
|
||||
actions.append(hint, submit);
|
||||
root.append(instruction, board, actions);
|
||||
}
|
||||
|
||||
function $gameAll(selector, root = document) {
|
||||
return [...root.querySelectorAll(selector)];
|
||||
}
|
||||
|
||||
window.HuluGames = { load: loadGames };
|
||||
})();
|
||||
@@ -0,0 +1,710 @@
|
||||
(function () {
|
||||
const $tool = (selector, root = document) => root.querySelector(selector);
|
||||
const $$tool = (selector, root = document) => [...root.querySelectorAll(selector)];
|
||||
|
||||
const CALC_FIELDS = {
|
||||
derivative: ["order"],
|
||||
integral: ["bounds"],
|
||||
limit: ["point"],
|
||||
base: ["base"],
|
||||
unit: ["unit"],
|
||||
};
|
||||
|
||||
function formatCalculatorResult(result) {
|
||||
if (Array.isArray(result)) {
|
||||
return {
|
||||
exact: result.map((item) => item.exact).join(", "),
|
||||
decimal: result.map((item) => item.decimal).join(", "),
|
||||
latex: result.map((item) => item.latex).join(", "),
|
||||
};
|
||||
}
|
||||
if (result && typeof result === "object" && "exact" in result) return result;
|
||||
const entries = Object.entries(result || {});
|
||||
return {
|
||||
exact: entries.map(([key, value]) => `${key}: ${value}`).join(" · "),
|
||||
decimal: entries.map(([key, value]) => `${key}: ${value}`).join(" · "),
|
||||
latex: entries.map(([key, value]) => `${key}=${value}`).join(", "),
|
||||
};
|
||||
}
|
||||
|
||||
function updateCalculatorFields() {
|
||||
const operation = $tool("#calc-operation").value;
|
||||
const visible = new Set(CALC_FIELDS[operation] || []);
|
||||
$$tool("[data-calc-field]").forEach((field) => {
|
||||
field.hidden = !visible.has(field.dataset.calcField);
|
||||
});
|
||||
const input = $tool("#calc-input");
|
||||
const placeholders = {
|
||||
statistics: "12, 15, 18, 21, 24",
|
||||
base: "FF",
|
||||
matrix_det: "1,2;3,4",
|
||||
matrix_inverse: "1,2;3,4",
|
||||
matrix_rref: "1,2,3;2,4,6",
|
||||
matrix_transpose: "1,2,3;4,5,6",
|
||||
solve: "x^2 - 5*x + 6 = 0",
|
||||
};
|
||||
input.placeholder = placeholders[operation] || "例如：sqrt(2) + 1/3";
|
||||
}
|
||||
|
||||
async function runCalculator() {
|
||||
const button = $tool("#calc-run");
|
||||
const operation = $tool("#calc-operation").value;
|
||||
const expression = $tool("#calc-input").value.trim();
|
||||
button.disabled = true;
|
||||
$tool("#calc-history").textContent = "数学内核正在计算…";
|
||||
try {
|
||||
const payload = await api("toolbox/calculate/", {
|
||||
method: "POST",
|
||||
body: {
|
||||
operation,
|
||||
expression,
|
||||
variable: $tool("#calc-variable").value,
|
||||
order: $tool("#calc-order").value,
|
||||
lower: $tool("#calc-lower").value,
|
||||
upper: $tool("#calc-upper").value,
|
||||
point: $tool("#calc-point").value,
|
||||
from_base: $tool("#calc-from-base").value,
|
||||
to_base: $tool("#calc-to-base").value,
|
||||
from_unit: $tool("#calc-from-unit").value,
|
||||
to_unit: $tool("#calc-to-unit").value,
|
||||
},
|
||||
});
|
||||
const result = formatCalculatorResult(payload.result);
|
||||
$tool("#calc-history").textContent = `${operation} · ${expression}`;
|
||||
$tool("#calc-output").textContent = result.exact || "完成";
|
||||
$tool("#calc-decimal").textContent = result.decimal || result.exact || "—";
|
||||
$tool("#calc-latex").textContent = result.latex || result.exact || "—";
|
||||
$tool("#calc-steps").replaceChildren(
|
||||
...(payload.steps || []).map((step) => {
|
||||
const item = document.createElement("li");
|
||||
item.textContent = step;
|
||||
return item;
|
||||
})
|
||||
);
|
||||
} catch (error) {
|
||||
$tool("#calc-history").textContent = error.message;
|
||||
$tool("#calc-output").textContent = "计算失败";
|
||||
$tool("#calc-decimal").textContent = "—";
|
||||
$tool("#calc-latex").textContent = "—";
|
||||
$tool("#calc-steps").replaceChildren();
|
||||
} finally {
|
||||
button.disabled = false;
|
||||
}
|
||||
}
|
||||
|
||||
const GRAPH_COLORS = ["#196548", "#d86f45", "#5d73e8", "#8667b5"];
|
||||
|
||||
function drawFunctionPath(context, expression, variables, range, width, height, color) {
|
||||
const toY = (value) => height / 2 - (value / range) * (height / 2);
|
||||
context.strokeStyle = color;
|
||||
context.lineWidth = 3;
|
||||
context.beginPath();
|
||||
let drawing = false;
|
||||
const samples = [];
|
||||
for (let pixel = 0; pixel <= width; pixel += 2) {
|
||||
const x = (pixel / width) * range * 2 - range;
|
||||
let y;
|
||||
try {
|
||||
y = evaluateExpression(expression, { ...variables, x });
|
||||
} catch (error) {
|
||||
if (pixel === 0) throw error;
|
||||
drawing = false;
|
||||
continue;
|
||||
}
|
||||
samples.push({ x, y });
|
||||
const screenY = toY(y);
|
||||
if (!Number.isFinite(screenY) || screenY < -height * 2 || screenY > height * 3) {
|
||||
drawing = false;
|
||||
continue;
|
||||
}
|
||||
if (!drawing) context.moveTo(pixel, screenY);
|
||||
else context.lineTo(pixel, screenY);
|
||||
drawing = true;
|
||||
}
|
||||
context.stroke();
|
||||
return samples;
|
||||
}
|
||||
|
||||
function graphAnalysis(samples) {
|
||||
const roots = [];
|
||||
let extrema = 0;
|
||||
for (let index = 1; index < samples.length; index += 1) {
|
||||
const before = samples[index - 1];
|
||||
const current = samples[index];
|
||||
if (before.y === 0 || before.y * current.y < 0) {
|
||||
const root = (before.x + current.x) / 2;
|
||||
if (!roots.length || Math.abs(root - roots.at(-1)) > 0.15) roots.push(root);
|
||||
}
|
||||
if (index > 1) {
|
||||
const previousSlope = before.y - samples[index - 2].y;
|
||||
const currentSlope = current.y - before.y;
|
||||
if (previousSlope * currentSlope < 0) extrema += 1;
|
||||
}
|
||||
}
|
||||
return { roots: roots.slice(0, 8), extrema };
|
||||
}
|
||||
|
||||
function drawGraph() {
|
||||
const canvas = $tool("#graph-canvas");
|
||||
const context = canvas.getContext("2d");
|
||||
const expressions = $tool("#graph-expression").value
|
||||
.split("\n")
|
||||
.map((item) => item.trim())
|
||||
.filter(Boolean)
|
||||
.slice(0, 4);
|
||||
const range = Number($tool("#graph-range").value);
|
||||
const parameter = Number($tool("#graph-parameter").value);
|
||||
const width = canvas.width;
|
||||
const height = canvas.height;
|
||||
$tool("#graph-range-label").textContent = `−${range} 到 ${range}`;
|
||||
$tool("#graph-parameter-label").textContent = `a = ${parameter}`;
|
||||
$tool("#graph-error").textContent = "";
|
||||
context.clearRect(0, 0, width, height);
|
||||
context.fillStyle = "#fbfbf7";
|
||||
context.fillRect(0, 0, width, height);
|
||||
const toX = (x) => ((x + range) / (range * 2)) * width;
|
||||
const toY = (y) => height / 2 - (y / range) * (height / 2);
|
||||
|
||||
context.strokeStyle = "#e4e5df";
|
||||
context.lineWidth = 1;
|
||||
for (let value = -range; value <= range; value += 1) {
|
||||
context.beginPath();
|
||||
context.moveTo(toX(value), 0);
|
||||
context.lineTo(toX(value), height);
|
||||
context.moveTo(0, toY(value));
|
||||
context.lineTo(width, toY(value));
|
||||
context.stroke();
|
||||
}
|
||||
context.strokeStyle = "#718078";
|
||||
context.lineWidth = 2;
|
||||
context.beginPath();
|
||||
context.moveTo(0, height / 2);
|
||||
context.lineTo(width, height / 2);
|
||||
context.moveTo(width / 2, 0);
|
||||
context.lineTo(width / 2, height);
|
||||
context.stroke();
|
||||
|
||||
if (!expressions.length) {
|
||||
$tool("#graph-error").textContent = "请至少输入一个函数";
|
||||
return;
|
||||
}
|
||||
try {
|
||||
const firstSamples = drawFunctionPath(
|
||||
context,
|
||||
expressions[0],
|
||||
{ a: parameter },
|
||||
range,
|
||||
width,
|
||||
height,
|
||||
GRAPH_COLORS[0],
|
||||
);
|
||||
expressions.slice(1).forEach((expression, index) => {
|
||||
drawFunctionPath(
|
||||
context,
|
||||
expression,
|
||||
{ a: parameter },
|
||||
range,
|
||||
width,
|
||||
height,
|
||||
GRAPH_COLORS[index + 1],
|
||||
);
|
||||
});
|
||||
|
||||
if ($tool("#graph-integral").checked) {
|
||||
context.fillStyle = "rgba(25, 101, 72, .13)";
|
||||
context.beginPath();
|
||||
context.moveTo(0, height / 2);
|
||||
firstSamples.forEach((item) => context.lineTo(toX(item.x), toY(item.y)));
|
||||
context.lineTo(width, height / 2);
|
||||
context.closePath();
|
||||
context.fill();
|
||||
}
|
||||
if ($tool("#graph-derivative").checked) {
|
||||
const derivative = firstSamples.slice(1, -1).map((item, index) => {
|
||||
const before = firstSamples[index];
|
||||
const after = firstSamples[index + 2];
|
||||
return { x: item.x, y: (after.y - before.y) / (after.x - before.x) };
|
||||
});
|
||||
context.strokeStyle = "#111827";
|
||||
context.lineWidth = 2;
|
||||
context.setLineDash([9, 7]);
|
||||
context.beginPath();
|
||||
derivative.forEach((item, index) => {
|
||||
const x = toX(item.x);
|
||||
const y = toY(item.y);
|
||||
if (index === 0) context.moveTo(x, y);
|
||||
else context.lineTo(x, y);
|
||||
});
|
||||
context.stroke();
|
||||
context.setLineDash([]);
|
||||
}
|
||||
const analysis = graphAnalysis(firstSamples);
|
||||
const rootText = analysis.roots.length
|
||||
? analysis.roots.map((item) => item.toFixed(2)).join("、")
|
||||
: "当前范围未发现";
|
||||
$tool("#graph-analysis").textContent =
|
||||
`第一条曲线：近似零点 ${rootText}；检测到 ${analysis.extrema} 个极值转折。`;
|
||||
} catch (error) {
|
||||
$tool("#graph-error").textContent = error.message;
|
||||
}
|
||||
}
|
||||
|
||||
function canvasPoint(canvas, event) {
|
||||
const rect = canvas.getBoundingClientRect();
|
||||
return {
|
||||
x: ((event.clientX - rect.left) / rect.width) * canvas.width,
|
||||
y: ((event.clientY - rect.top) / rect.height) * canvas.height,
|
||||
};
|
||||
}
|
||||
|
||||
function downloadCanvas(canvas, name) {
|
||||
const link = document.createElement("a");
|
||||
link.download = `${name}-${new Date().toISOString().slice(0, 10)}.png`;
|
||||
link.href = canvas.toDataURL("image/png");
|
||||
link.click();
|
||||
}
|
||||
|
||||
class Whiteboard {
|
||||
constructor(canvas) {
|
||||
this.canvas = canvas;
|
||||
this.context = canvas.getContext("2d");
|
||||
this.tool = "pen";
|
||||
this.history = [];
|
||||
this.drawing = false;
|
||||
this.start = null;
|
||||
this.preview = null;
|
||||
this.reset();
|
||||
canvas.addEventListener("pointerdown", (event) => this.startDrawing(event));
|
||||
canvas.addEventListener("pointermove", (event) => this.move(event));
|
||||
canvas.addEventListener("pointerup", (event) => this.finish(event));
|
||||
canvas.addEventListener("pointercancel", () => this.cancel());
|
||||
}
|
||||
|
||||
reset() {
|
||||
this.context.fillStyle = "#ffffff";
|
||||
this.context.fillRect(0, 0, this.canvas.width, this.canvas.height);
|
||||
}
|
||||
|
||||
snapshot() {
|
||||
this.history.push(this.canvas.toDataURL("image/png"));
|
||||
if (this.history.length > 20) this.history.shift();
|
||||
}
|
||||
|
||||
startDrawing(event) {
|
||||
event.preventDefault();
|
||||
this.snapshot();
|
||||
this.drawing = true;
|
||||
this.start = canvasPoint(this.canvas, event);
|
||||
if (this.tool === "text") {
|
||||
const text = $tool("#whiteboard-text").value.trim();
|
||||
if (!text) {
|
||||
this.history.pop();
|
||||
showToast("先输入要放到白板的文字或公式");
|
||||
} else {
|
||||
const size = Math.max(18, Number($tool("#whiteboard-size").value) * 5);
|
||||
this.context.fillStyle = $tool("#whiteboard-color").value;
|
||||
this.context.font = `${size}px "SFMono-Regular", "PingFang SC", sans-serif`;
|
||||
this.context.fillText(text, this.start.x, this.start.y);
|
||||
}
|
||||
this.drawing = false;
|
||||
return;
|
||||
}
|
||||
this.preview = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height);
|
||||
this.canvas.setPointerCapture(event.pointerId);
|
||||
this.context.lineCap = "round";
|
||||
this.context.lineJoin = "round";
|
||||
this.context.lineWidth = Number($tool("#whiteboard-size").value);
|
||||
this.context.strokeStyle =
|
||||
this.tool === "eraser" ? "#ffffff" : $tool("#whiteboard-color").value;
|
||||
if (this.tool === "pen" || this.tool === "eraser") {
|
||||
this.context.beginPath();
|
||||
this.context.moveTo(this.start.x, this.start.y);
|
||||
}
|
||||
}
|
||||
|
||||
move(event) {
|
||||
if (!this.drawing) return;
|
||||
event.preventDefault();
|
||||
const point = canvasPoint(this.canvas, event);
|
||||
if (this.tool === "pen" || this.tool === "eraser") {
|
||||
this.context.lineTo(point.x, point.y);
|
||||
this.context.stroke();
|
||||
return;
|
||||
}
|
||||
this.context.putImageData(this.preview, 0, 0);
|
||||
this.context.beginPath();
|
||||
if (this.tool === "line") {
|
||||
this.context.moveTo(this.start.x, this.start.y);
|
||||
this.context.lineTo(point.x, point.y);
|
||||
} else {
|
||||
this.context.rect(
|
||||
this.start.x,
|
||||
this.start.y,
|
||||
point.x - this.start.x,
|
||||
point.y - this.start.y,
|
||||
);
|
||||
}
|
||||
this.context.stroke();
|
||||
}
|
||||
|
||||
finish(event) {
|
||||
if (!this.drawing) return;
|
||||
this.move(event);
|
||||
this.drawing = false;
|
||||
this.preview = null;
|
||||
}
|
||||
|
||||
cancel() {
|
||||
if (this.preview) this.context.putImageData(this.preview, 0, 0);
|
||||
this.drawing = false;
|
||||
}
|
||||
|
||||
undo() {
|
||||
const source = this.history.pop();
|
||||
if (!source) return;
|
||||
const image = new Image();
|
||||
image.onload = () => {
|
||||
this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);
|
||||
this.context.drawImage(image, 0, 0);
|
||||
};
|
||||
image.src = source;
|
||||
}
|
||||
|
||||
clear() {
|
||||
this.snapshot();
|
||||
this.reset();
|
||||
}
|
||||
|
||||
addGrid() {
|
||||
this.snapshot();
|
||||
const context = this.context;
|
||||
context.strokeStyle = "#e1e7e1";
|
||||
context.lineWidth = 1;
|
||||
for (let x = 0; x <= this.canvas.width; x += 50) {
|
||||
context.beginPath();
|
||||
context.moveTo(x, 0);
|
||||
context.lineTo(x, this.canvas.height);
|
||||
context.stroke();
|
||||
}
|
||||
for (let y = 0; y <= this.canvas.height; y += 50) {
|
||||
context.beginPath();
|
||||
context.moveTo(0, y);
|
||||
context.lineTo(this.canvas.width, y);
|
||||
context.stroke();
|
||||
}
|
||||
context.strokeStyle = "#7a877f";
|
||||
context.lineWidth = 2;
|
||||
context.beginPath();
|
||||
context.moveTo(this.canvas.width / 2, 0);
|
||||
context.lineTo(this.canvas.width / 2, this.canvas.height);
|
||||
context.moveTo(0, this.canvas.height / 2);
|
||||
context.lineTo(this.canvas.width, this.canvas.height / 2);
|
||||
context.stroke();
|
||||
}
|
||||
|
||||
addImage(file) {
|
||||
if (!file) return;
|
||||
const reader = new FileReader();
|
||||
reader.onload = () => {
|
||||
const image = new Image();
|
||||
image.onload = () => {
|
||||
this.snapshot();
|
||||
const scale = Math.min(
|
||||
1,
|
||||
(this.canvas.width * 0.8) / image.width,
|
||||
(this.canvas.height * 0.8) / image.height,
|
||||
);
|
||||
this.context.drawImage(
|
||||
image,
|
||||
30,
|
||||
30,
|
||||
image.width * scale,
|
||||
image.height * scale,
|
||||
);
|
||||
};
|
||||
image.src = reader.result;
|
||||
};
|
||||
reader.readAsDataURL(file);
|
||||
}
|
||||
}
|
||||
|
||||
class GeometryBoard {
|
||||
constructor(canvas) {
|
||||
this.canvas = canvas;
|
||||
this.context = canvas.getContext("2d");
|
||||
this.tool = "point";
|
||||
this.points = [];
|
||||
this.segments = [];
|
||||
this.circles = [];
|
||||
this.history = [];
|
||||
this.pending = [];
|
||||
this.dragging = null;
|
||||
canvas.addEventListener("pointerdown", (event) => this.pointerDown(event));
|
||||
canvas.addEventListener("pointermove", (event) => this.pointerMove(event));
|
||||
canvas.addEventListener("pointerup", (event) => this.pointerUp(event));
|
||||
canvas.addEventListener("pointercancel", () => {
|
||||
this.dragging = null;
|
||||
});
|
||||
this.draw();
|
||||
}
|
||||
|
||||
save() {
|
||||
this.history.push(
|
||||
JSON.stringify({
|
||||
points: this.points,
|
||||
segments: this.segments,
|
||||
circles: this.circles,
|
||||
})
|
||||
);
|
||||
if (this.history.length > 30) this.history.shift();
|
||||
}
|
||||
|
||||
findOrCreate(point) {
|
||||
const nearest = this.findNearest(point);
|
||||
if (nearest >= 0) return nearest;
|
||||
this.points.push(point);
|
||||
return this.points.length - 1;
|
||||
}
|
||||
|
||||
findNearest(point) {
|
||||
let nearest = -1;
|
||||
let distance = 28;
|
||||
this.points.forEach((item, index) => {
|
||||
const current = Math.hypot(item.x - point.x, item.y - point.y);
|
||||
if (current < distance) {
|
||||
nearest = index;
|
||||
distance = current;
|
||||
}
|
||||
});
|
||||
return nearest;
|
||||
}
|
||||
|
||||
pointerDown(event) {
|
||||
if (this.tool !== "move") return;
|
||||
event.preventDefault();
|
||||
const nearest = this.findNearest(canvasPoint(this.canvas, event));
|
||||
if (nearest < 0 || this.points[nearest].derived) return;
|
||||
this.save();
|
||||
this.dragging = nearest;
|
||||
this.canvas.setPointerCapture(event.pointerId);
|
||||
}
|
||||
|
||||
pointerMove(event) {
|
||||
if (this.dragging === null) return;
|
||||
event.preventDefault();
|
||||
const point = canvasPoint(this.canvas, event);
|
||||
this.points[this.dragging] = point;
|
||||
this.draw();
|
||||
}
|
||||
|
||||
pointerUp(event) {
|
||||
if (this.tool === "move") {
|
||||
this.pointerMove(event);
|
||||
this.dragging = null;
|
||||
return;
|
||||
}
|
||||
this.handlePoint(event);
|
||||
}
|
||||
|
||||
handlePoint(event) {
|
||||
event.preventDefault();
|
||||
const point = canvasPoint(this.canvas, event);
|
||||
this.save();
|
||||
if (this.tool === "point") {
|
||||
this.findOrCreate(point);
|
||||
} else {
|
||||
this.pending.push(this.findOrCreate(point));
|
||||
if (this.pending.length === 2) {
|
||||
const [first, second] = this.pending;
|
||||
if (first !== second && this.tool === "segment") {
|
||||
this.segments.push({ first, second });
|
||||
} else if (first !== second && this.tool === "circle") {
|
||||
this.circles.push({ center: first, edge: second });
|
||||
} else if (first !== second && this.tool === "midpoint") {
|
||||
const a = this.points[first];
|
||||
const b = this.points[second];
|
||||
this.points.push({
|
||||
x: (a.x + b.x) / 2,
|
||||
y: (a.y + b.y) / 2,
|
||||
derived: true,
|
||||
parents: [first, second],
|
||||
});
|
||||
this.segments.push({ first, second, guide: true });
|
||||
}
|
||||
this.pending = [];
|
||||
}
|
||||
}
|
||||
this.draw();
|
||||
$tool("#geometry-hint").textContent = this.pending.length
|
||||
? "再选择一个点完成构造。"
|
||||
: "可继续创建或切换构造工具。";
|
||||
}
|
||||
|
||||
draw() {
|
||||
const context = this.context;
|
||||
const width = this.canvas.width;
|
||||
const height = this.canvas.height;
|
||||
this.points.forEach((point) => {
|
||||
if (!point.derived || !point.parents) return;
|
||||
const first = this.points[point.parents[0]];
|
||||
const second = this.points[point.parents[1]];
|
||||
point.x = (first.x + second.x) / 2;
|
||||
point.y = (first.y + second.y) / 2;
|
||||
});
|
||||
context.fillStyle = "#fbfbf7";
|
||||
context.fillRect(0, 0, width, height);
|
||||
context.strokeStyle = "#e7e8e2";
|
||||
context.lineWidth = 1;
|
||||
for (let x = 0; x <= width; x += 50) {
|
||||
context.beginPath();
|
||||
context.moveTo(x, 0);
|
||||
context.lineTo(x, height);
|
||||
context.stroke();
|
||||
}
|
||||
for (let y = 0; y <= height; y += 50) {
|
||||
context.beginPath();
|
||||
context.moveTo(0, y);
|
||||
context.lineTo(width, y);
|
||||
context.stroke();
|
||||
}
|
||||
this.segments.forEach((segment) => {
|
||||
const first = this.points[segment.first];
|
||||
const second = this.points[segment.second];
|
||||
context.strokeStyle = segment.guide ? "#9ca3af" : "#196548";
|
||||
context.setLineDash(segment.guide ? [8, 6] : []);
|
||||
context.lineWidth = 3;
|
||||
context.beginPath();
|
||||
context.moveTo(first.x, first.y);
|
||||
context.lineTo(second.x, second.y);
|
||||
context.stroke();
|
||||
context.setLineDash([]);
|
||||
if ($tool("#geometry-labels").checked) {
|
||||
context.fillStyle = "#47534c";
|
||||
context.font = "18px sans-serif";
|
||||
context.fillText(
|
||||
Math.hypot(first.x - second.x, first.y - second.y).toFixed(1),
|
||||
(first.x + second.x) / 2 + 8,
|
||||
(first.y + second.y) / 2 - 8,
|
||||
);
|
||||
}
|
||||
});
|
||||
this.circles.forEach((circle) => {
|
||||
const center = this.points[circle.center];
|
||||
const edge = this.points[circle.edge];
|
||||
const radius = Math.hypot(center.x - edge.x, center.y - edge.y);
|
||||
context.strokeStyle = "#5d73e8";
|
||||
context.lineWidth = 3;
|
||||
context.beginPath();
|
||||
context.arc(center.x, center.y, radius, 0, Math.PI * 2);
|
||||
context.stroke();
|
||||
});
|
||||
this.points.forEach((point, index) => {
|
||||
context.fillStyle = point.derived ? "#d86f45" : "#17211b";
|
||||
context.beginPath();
|
||||
context.arc(point.x, point.y, 7, 0, Math.PI * 2);
|
||||
context.fill();
|
||||
if ($tool("#geometry-labels").checked) {
|
||||
context.fillStyle = "#17211b";
|
||||
context.font = "18px sans-serif";
|
||||
context.fillText(
|
||||
`${String.fromCharCode(65 + (index % 26))} (${Math.round(point.x)}, ${Math.round(point.y)})`,
|
||||
point.x + 10,
|
||||
point.y - 10,
|
||||
);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
undo() {
|
||||
const state = this.history.pop();
|
||||
if (!state) return;
|
||||
const parsed = JSON.parse(state);
|
||||
this.points = parsed.points;
|
||||
this.segments = parsed.segments;
|
||||
this.circles = parsed.circles;
|
||||
this.pending = [];
|
||||
this.draw();
|
||||
}
|
||||
|
||||
clear() {
|
||||
this.save();
|
||||
this.points = [];
|
||||
this.segments = [];
|
||||
this.circles = [];
|
||||
this.pending = [];
|
||||
this.draw();
|
||||
}
|
||||
}
|
||||
|
||||
let whiteboard;
|
||||
let geometry;
|
||||
|
||||
function initDrawingTools() {
|
||||
whiteboard = new Whiteboard($tool("#whiteboard-canvas"));
|
||||
geometry = new GeometryBoard($tool("#geometry-canvas"));
|
||||
$$tool("[data-whiteboard-tool]").forEach((button) => {
|
||||
button.addEventListener("click", () => {
|
||||
whiteboard.tool = button.dataset.whiteboardTool;
|
||||
$$tool("[data-whiteboard-tool]").forEach((item) =>
|
||||
item.classList.toggle("active", item === button)
|
||||
);
|
||||
});
|
||||
});
|
||||
$tool("#whiteboard-undo").addEventListener("click", () => whiteboard.undo());
|
||||
$tool("#whiteboard-clear").addEventListener("click", () => whiteboard.clear());
|
||||
$tool("#whiteboard-grid").addEventListener("click", () => whiteboard.addGrid());
|
||||
$tool("#whiteboard-image").addEventListener("change", (event) => {
|
||||
whiteboard.addImage(event.target.files[0]);
|
||||
event.target.value = "";
|
||||
});
|
||||
$tool("#whiteboard-export").addEventListener("click", () =>
|
||||
downloadCanvas(whiteboard.canvas, "hulumath-whiteboard")
|
||||
);
|
||||
$$tool("[data-geometry-tool]").forEach((button) => {
|
||||
button.addEventListener("click", () => {
|
||||
geometry.tool = button.dataset.geometryTool;
|
||||
geometry.pending = [];
|
||||
$$tool("[data-geometry-tool]").forEach((item) =>
|
||||
item.classList.toggle("active", item === button)
|
||||
);
|
||||
});
|
||||
});
|
||||
$tool("#geometry-labels").addEventListener("change", () => geometry.draw());
|
||||
$tool("#geometry-undo").addEventListener("click", () => geometry.undo());
|
||||
$tool("#geometry-clear").addEventListener("click", () => geometry.clear());
|
||||
$tool("#geometry-export").addEventListener("click", () =>
|
||||
downloadCanvas(geometry.canvas, "hulumath-geometry")
|
||||
);
|
||||
}
|
||||
|
||||
function init() {
|
||||
$tool("#calc-operation").addEventListener("change", updateCalculatorFields);
|
||||
$tool("#calc-run").addEventListener("click", runCalculator);
|
||||
$tool("#calc-input").addEventListener("keydown", (event) => {
|
||||
if ((event.metaKey || event.ctrlKey) && event.key === "Enter") runCalculator();
|
||||
});
|
||||
$$tool("[data-calc-example]").forEach((button) => {
|
||||
button.addEventListener("click", () => {
|
||||
$tool("#calc-operation").value = button.dataset.calcOperation;
|
||||
$tool("#calc-input").value = button.dataset.calcExample;
|
||||
updateCalculatorFields();
|
||||
runCalculator();
|
||||
});
|
||||
});
|
||||
["#graph-run", "#graph-range", "#graph-parameter", "#graph-derivative", "#graph-integral"]
|
||||
.forEach((selector) => $tool(selector).addEventListener("input", drawGraph));
|
||||
$tool("#graph-expression").addEventListener("keydown", (event) => {
|
||||
if ((event.metaKey || event.ctrlKey) && event.key === "Enter") drawGraph();
|
||||
});
|
||||
initDrawingTools();
|
||||
updateCalculatorFields();
|
||||
drawGraph();
|
||||
}
|
||||
|
||||
function activate(tool) {
|
||||
if (tool === "graph") window.setTimeout(drawGraph, 30);
|
||||
if (tool === "geometry") window.setTimeout(() => geometry.draw(), 30);
|
||||
}
|
||||
|
||||
window.HuluToolbox = { init, activate, runCalculator, drawGraph };
|
||||
})();
|
||||
@@ -90,24 +90,82 @@
|
||||
<button class="active" data-track="standard">标准</button><button data-track="beginner">入门</button><button data-track="advanced">进阶</button>
|
||||
</div>
|
||||
<div id="contest-list" class="content-grid loading">正在读取比赛…</div>
|
||||
<section class="math-games-section">
|
||||
<div class="section-heading">
|
||||
<div><span class="kicker">MATH PLAYGROUND</span><h2>数学玩法</h2></div>
|
||||
<p>短局推理，成绩由服务端校验并记录。</p>
|
||||
</div>
|
||||
<div id="math-game-list" class="game-card-grid"></div>
|
||||
</section>
|
||||
</section>
|
||||
|
||||
<section class="view" id="view-toolbox">
|
||||
<div class="page-title"><span class="kicker">MATHEMATICAL WORKBENCH</span><h1>工具箱</h1><p>计算、查询、绘图与表达，把想法直接变成可以继续工作的对象。</p></div>
|
||||
<div class="tool-grid" id="tool-grid">
|
||||
<button class="tool-card" data-tool="mental"><span>⚡</span><b>口算竞技</b><small>限时挑战你的心算速度</small></button>
|
||||
<button class="tool-card active" data-tool="calculator"><span>123</span><b>科学计算器</b><small>四则、幂运算与三角函数</small></button>
|
||||
<button class="tool-card active" data-tool="calculator"><span>123</span><b>数学计算工作台</b><small>代数、微积分、矩阵与统计</small></button>
|
||||
<button class="tool-card" data-tool="symbols"><span>Σ</span><b>数学符号查询</b><small>含义、读法与 LaTeX 写法</small></button>
|
||||
<button class="tool-card" data-tool="graph"><span>⌁</span><b>函数图形绘制</b><small>输入 f(x)，实时观察曲线</small></button>
|
||||
<button class="tool-card" data-tool="graph"><span>⌁</span><b>函数图形绘制</b><small>多函数、参数、导数与分析</small></button>
|
||||
<button class="tool-card" data-tool="whiteboard"><span>✎</span><b>数学白板</b><small>书写、图形、撤销与导出</small></button>
|
||||
<button class="tool-card" data-tool="geometry"><span>△</span><b>几何画板</b><small>点线圆、中点与动态测量</small></button>
|
||||
<button class="tool-card" data-tool="latex"><span>TeX</span><b>LaTeX Lab</b><small>编辑、预览、课程与公式库</small></button>
|
||||
</div>
|
||||
|
||||
<div class="tool-workspace active" id="tool-calculator">
|
||||
<div class="workspace-heading"><div><span class="kicker">CALCULATOR</span><h2>科学计算器</h2></div><p>支持 + − × ÷、括号、幂、sin、cos、tan、sqrt、log 与常数 π。</p></div>
|
||||
<div class="calculator-shell">
|
||||
<div class="workspace-heading"><div><span class="kicker">COMPUTATION STUDIO</span><h2>数学计算工作台</h2></div><p>精确值、方程、微积分、矩阵、统计与进制转换由受限数学内核计算。</p></div>
|
||||
<div class="calculator-shell advanced-calculator">
|
||||
<div class="calculator-controls">
|
||||
<label>计算类型
|
||||
<select id="calc-operation">
|
||||
<option value="calculate">精确计算</option>
|
||||
<option value="simplify">表达式化简</option>
|
||||
<option value="expand">代数展开</option>
|
||||
<option value="factor">因式分解</option>
|
||||
<option value="solve">解方程</option>
|
||||
<option value="derivative">求导</option>
|
||||
<option value="integral">积分</option>
|
||||
<option value="limit">极限</option>
|
||||
<option value="matrix_det">矩阵行列式</option>
|
||||
<option value="matrix_inverse">逆矩阵</option>
|
||||
<option value="matrix_rref">矩阵行最简形</option>
|
||||
<option value="matrix_transpose">矩阵转置</option>
|
||||
<option value="statistics">描述统计</option>
|
||||
<option value="base">进制转换</option>
|
||||
<option value="unit">单位换算</option>
|
||||
</select>
|
||||
</label>
|
||||
<label>变量
|
||||
<select id="calc-variable"><option>x</option><option>y</option><option>z</option><option>a</option><option>b</option><option>t</option><option>n</option></select>
|
||||
</label>
|
||||
<label class="calc-field" data-calc-field="order">阶数<input id="calc-order" type="number" min="1" max="5" value="1"></label>
|
||||
<label class="calc-field" data-calc-field="bounds">下限<input id="calc-lower" placeholder="可留空"></label>
|
||||
<label class="calc-field" data-calc-field="bounds">上限<input id="calc-upper" placeholder="可留空"></label>
|
||||
<label class="calc-field" data-calc-field="point">趋近值<input id="calc-point" value="0"></label>
|
||||
<label class="calc-field" data-calc-field="base">原进制<input id="calc-from-base" type="number" min="2" max="36" value="10"></label>
|
||||
<label class="calc-field" data-calc-field="base">目标进制<input id="calc-to-base" type="number" min="2" max="36" value="2"></label>
|
||||
<label class="calc-field" data-calc-field="unit">原单位<select id="calc-from-unit"><option>mm</option><option>cm</option><option selected>m</option><option>km</option><option>in</option><option>ft</option><option>g</option><option>kg</option><option>lb</option><option>s</option><option>min</option><option>h</option><option>deg</option><option>rad</option></select></label>
|
||||
<label class="calc-field" data-calc-field="unit">目标单位<select id="calc-to-unit"><option>mm</option><option selected>cm</option><option>m</option><option>km</option><option>in</option><option>ft</option><option>g</option><option>kg</option><option>lb</option><option>s</option><option>min</option><option>h</option><option>deg</option><option>rad</option></select></label>
|
||||
</div>
|
||||
<label class="calculator-expression-label">表达式或数据
|
||||
<textarea id="calc-input" class="formula-input" autocomplete="off" aria-label="计算表达式">sqrt(2) + 1/3</textarea>
|
||||
</label>
|
||||
<div class="calculator-actions calc-examples">
|
||||
<button data-calc-operation="solve" data-calc-example="x^2 - 5*x + 6 = 0">解方程</button>
|
||||
<button data-calc-operation="derivative" data-calc-example="sin(x) + x^3">求导</button>
|
||||
<button data-calc-operation="integral" data-calc-example="x^2">积分</button>
|
||||
<button data-calc-operation="matrix_inverse" data-calc-example="1,2;3,4">逆矩阵</button>
|
||||
<button data-calc-operation="statistics" data-calc-example="12,15,18,21,24">统计</button>
|
||||
<button data-calc-operation="unit" data-calc-example="1.75">单位换算</button>
|
||||
<button id="calc-run" class="primary-button">开始计算</button>
|
||||
</div>
|
||||
<div class="calculator-result" aria-live="polite">
|
||||
<div class="calculator-display"><small id="calc-history">准备计算</small><output id="calc-output">0</output></div>
|
||||
<input id="calc-input" class="formula-input" autocomplete="off" value="sqrt(144) + 2^5" aria-label="计算表达式">
|
||||
<div class="calculator-actions"><button data-calc-example="sin(pi/6)">sin(π/6)</button><button data-calc-example="log(100)">log(100)</button><button data-calc-example="(18+7)*4">(18+7)×4</button><button id="calc-run" class="primary-button">计算</button></div>
|
||||
<div class="calc-result-grid">
|
||||
<div><span>近似值</span><code id="calc-decimal">0</code></div>
|
||||
<div><span>LaTeX</span><code id="calc-latex">0</code></div>
|
||||
</div>
|
||||
<ol id="calc-steps" class="calc-steps"></ol>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
@@ -117,13 +175,59 @@
|
||||
</div>
|
||||
|
||||
<div class="tool-workspace" id="tool-graph">
|
||||
<div class="workspace-heading"><div><span class="kicker">FUNCTION PLOTTER</span><h2>函数图形绘制</h2></div><p>变量使用 x，支持与计算器相同的函数。</p></div>
|
||||
<div class="workspace-heading"><div><span class="kicker">FUNCTION PLOTTER</span><h2>函数图形绘制</h2></div><p>每行一个函数；支持参数 a、数值导数、积分区域和曲线分析。</p></div>
|
||||
<div class="graph-shell">
|
||||
<div class="graph-controls"><label>f(x)<input id="graph-expression" class="formula-input" value="sin(x) + x/3"></label><label>显示范围<input id="graph-range" type="range" min="5" max="30" value="10"><span id="graph-range-label">−10 到 10</span></label><button id="graph-run" class="primary-button">绘制函数</button><p id="graph-error"></p></div>
|
||||
<div class="graph-controls">
|
||||
<label>函数列表<textarea id="graph-expression" class="formula-input">sin(x) + a*x/3 0.08*x^2 - 2</textarea></label>
|
||||
<label>X 范围<input id="graph-range" type="range" min="5" max="30" value="10"><span id="graph-range-label">−10 到 10</span></label>
|
||||
<label>参数 a<input id="graph-parameter" type="range" min="-5" max="5" step="0.1" value="1"><span id="graph-parameter-label">a = 1</span></label>
|
||||
<label class="check-row"><input id="graph-derivative" type="checkbox"> 绘制第一条函数的导数</label>
|
||||
<label class="check-row"><input id="graph-integral" type="checkbox"> 填充第一条函数与 x 轴区域</label>
|
||||
<button id="graph-run" class="primary-button">绘制函数</button>
|
||||
<p id="graph-error"></p>
|
||||
<div id="graph-analysis" class="graph-analysis"></div>
|
||||
</div>
|
||||
<canvas id="graph-canvas" width="900" height="480" aria-label="函数曲线图"></canvas>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="tool-workspace" id="tool-whiteboard">
|
||||
<div class="workspace-heading"><div><span class="kicker">MATH WHITEBOARD</span><h2>数学白板</h2></div><p>支持鼠标、触控笔和手机触摸，作品仅在当前设备编辑，可导出 PNG。</p></div>
|
||||
<div class="drawing-toolbar" id="whiteboard-toolbar">
|
||||
<button class="active" data-whiteboard-tool="pen">画笔</button>
|
||||
<button data-whiteboard-tool="line">直线</button>
|
||||
<button data-whiteboard-tool="rect">矩形</button>
|
||||
<button data-whiteboard-tool="text">文字 / 公式</button>
|
||||
<button data-whiteboard-tool="eraser">橡皮</button>
|
||||
<input id="whiteboard-text" class="toolbar-text-input" placeholder="输入文字或公式">
|
||||
<label>颜色<input id="whiteboard-color" type="color" value="#17211b"></label>
|
||||
<label>粗细<input id="whiteboard-size" type="range" min="2" max="24" value="4"></label>
|
||||
<button id="whiteboard-grid">添加坐标纸</button>
|
||||
<label class="file-tool">导入图片<input id="whiteboard-image" type="file" accept="image/*"></label>
|
||||
<button id="whiteboard-undo">撤销</button>
|
||||
<button id="whiteboard-clear">清空</button>
|
||||
<button id="whiteboard-export" class="primary-button">导出 PNG</button>
|
||||
</div>
|
||||
<div class="canvas-stage"><canvas id="whiteboard-canvas" width="1200" height="700" aria-label="数学白板"></canvas></div>
|
||||
</div>
|
||||
|
||||
<div class="tool-workspace" id="tool-geometry">
|
||||
<div class="workspace-heading"><div><span class="kicker">GEOMETRY BOARD</span><h2>几何画板</h2></div><p>依次点击构造点、线段和圆；支持中点、长度与坐标测量。</p></div>
|
||||
<div class="drawing-toolbar" id="geometry-toolbar">
|
||||
<button class="active" data-geometry-tool="point">点</button>
|
||||
<button data-geometry-tool="segment">线段</button>
|
||||
<button data-geometry-tool="circle">圆</button>
|
||||
<button data-geometry-tool="midpoint">中点</button>
|
||||
<button data-geometry-tool="move">拖动</button>
|
||||
<label class="check-row"><input id="geometry-labels" type="checkbox" checked> 坐标与测量</label>
|
||||
<button id="geometry-undo">撤销</button>
|
||||
<button id="geometry-clear">清空</button>
|
||||
<button id="geometry-export" class="primary-button">导出 PNG</button>
|
||||
</div>
|
||||
<div class="canvas-stage geometry-stage"><canvas id="geometry-canvas" width="1200" height="700" aria-label="几何画板"></canvas></div>
|
||||
<p id="geometry-hint" class="canvas-hint">点击画布创建第一个点。</p>
|
||||
</div>
|
||||
|
||||
<div class="tool-workspace" id="tool-latex">
|
||||
<div class="workspace-heading"><div><span class="kicker">LATEX LAB</span><h2>数学表达实验室</h2></div><p>源码、实时预览与版本保存。</p></div>
|
||||
<div class="editor-shell">
|
||||
@@ -199,6 +303,8 @@
|
||||
|
||||
<div class="toast" id="toast" role="status"></div>
|
||||
<div class="csrf-token">{% csrf_token %}</div>
|
||||
<script src="{% static 'js/toolbox.js' %}" defer></script>
|
||||
<script src="{% static 'js/games.js' %}" defer></script>
|
||||
<script src="{% static 'js/app.js' %}" defer></script>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
@@ -0,0 +1 @@
|
||||
|
||||
@@ -0,0 +1,7 @@
|
||||
from django.apps import AppConfig
|
||||
|
||||
|
||||
class ToolboxConfig(AppConfig):
|
||||
default_auto_field = "django.db.models.BigAutoField"
|
||||
name = "toolbox"
|
||||
verbose_name = "数学工具箱"
|
||||
@@ -0,0 +1,333 @@
|
||||
import ast
|
||||
import math
|
||||
from statistics import mean, median, pstdev, pvariance
|
||||
|
||||
import sympy as sp
|
||||
from rest_framework.exceptions import ValidationError
|
||||
|
||||
MAX_EXPRESSION_LENGTH = 500
|
||||
MAX_AST_NODES = 120
|
||||
MAX_MATRIX_CELLS = 36
|
||||
SYMBOLS = {name: sp.Symbol(name, real=True) for name in ("x", "y", "z", "a", "b", "t", "n")}
|
||||
CONSTANTS = {"pi": sp.pi, "e": sp.E, "E": sp.E, "i": sp.I, "I": sp.I}
|
||||
FUNCTIONS = {
|
||||
"sin": sp.sin,
|
||||
"cos": sp.cos,
|
||||
"tan": sp.tan,
|
||||
"asin": sp.asin,
|
||||
"acos": sp.acos,
|
||||
"atan": sp.atan,
|
||||
"sinh": sp.sinh,
|
||||
"cosh": sp.cosh,
|
||||
"tanh": sp.tanh,
|
||||
"sqrt": sp.sqrt,
|
||||
"exp": sp.exp,
|
||||
"ln": sp.log,
|
||||
"log": sp.log,
|
||||
"abs": sp.Abs,
|
||||
"factorial": sp.factorial,
|
||||
"binomial": sp.binomial,
|
||||
"gcd": sp.gcd,
|
||||
"lcm": sp.lcm,
|
||||
"floor": sp.floor,
|
||||
"ceil": sp.ceiling,
|
||||
}
|
||||
FUNCTION_ARITY = {
|
||||
"factorial": (1, 1),
|
||||
"binomial": (2, 2),
|
||||
"gcd": (2, 2),
|
||||
"lcm": (2, 2),
|
||||
}
|
||||
UNIT_FACTORS = {
|
||||
"mm": ("length", 0.001),
|
||||
"cm": ("length", 0.01),
|
||||
"m": ("length", 1.0),
|
||||
"km": ("length", 1000.0),
|
||||
"in": ("length", 0.0254),
|
||||
"ft": ("length", 0.3048),
|
||||
"g": ("mass", 0.001),
|
||||
"kg": ("mass", 1.0),
|
||||
"lb": ("mass", 0.45359237),
|
||||
"s": ("time", 1.0),
|
||||
"min": ("time", 60.0),
|
||||
"h": ("time", 3600.0),
|
||||
"rad": ("angle", 1.0),
|
||||
"deg": ("angle", math.pi / 180),
|
||||
}
|
||||
|
||||
|
||||
class SafeExpressionParser:
|
||||
def __init__(self, source):
|
||||
source = str(source or "").strip()
|
||||
if not source:
|
||||
raise ValidationError({"expression": "请输入数学表达式"})
|
||||
if len(source) > MAX_EXPRESSION_LENGTH:
|
||||
raise ValidationError({"expression": "表达式不能超过 500 个字符"})
|
||||
source = (
|
||||
source.replace("π", "pi")
|
||||
.replace("×", "*")
|
||||
.replace("÷", "/")
|
||||
.replace("−", "-")
|
||||
.replace("^", "**")
|
||||
)
|
||||
try:
|
||||
self.tree = ast.parse(source, mode="eval")
|
||||
except SyntaxError as exc:
|
||||
raise ValidationError({"expression": "表达式语法无效"}) from exc
|
||||
if sum(1 for _ in ast.walk(self.tree)) > MAX_AST_NODES:
|
||||
raise ValidationError({"expression": "表达式过于复杂"})
|
||||
|
||||
def parse(self):
|
||||
return self._convert(self.tree.body)
|
||||
|
||||
def _convert(self, node):
|
||||
if isinstance(node, ast.Constant):
|
||||
if isinstance(node.value, bool) or not isinstance(node.value, (int, float)):
|
||||
raise ValidationError({"expression": "只允许数值常量"})
|
||||
if isinstance(node.value, int) and len(str(abs(node.value))) > 50:
|
||||
raise ValidationError({"expression": "整数位数过多"})
|
||||
return sp.Integer(node.value) if isinstance(node.value, int) else sp.Float(node.value)
|
||||
if isinstance(node, ast.Name):
|
||||
if node.id in SYMBOLS:
|
||||
return SYMBOLS[node.id]
|
||||
if node.id in CONSTANTS:
|
||||
return CONSTANTS[node.id]
|
||||
raise ValidationError({"expression": f"不支持变量或常量 {node.id}"})
|
||||
if isinstance(node, ast.UnaryOp) and isinstance(node.op, (ast.UAdd, ast.USub)):
|
||||
value = self._convert(node.operand)
|
||||
return value if isinstance(node.op, ast.UAdd) else -value
|
||||
if isinstance(node, ast.BinOp):
|
||||
left = self._convert(node.left)
|
||||
right = self._convert(node.right)
|
||||
if isinstance(node.op, ast.Add):
|
||||
return left + right
|
||||
if isinstance(node.op, ast.Sub):
|
||||
return left - right
|
||||
if isinstance(node.op, ast.Mult):
|
||||
return left * right
|
||||
if isinstance(node.op, ast.Div):
|
||||
return left / right
|
||||
if isinstance(node.op, ast.Mod):
|
||||
return sp.Mod(left, right)
|
||||
if isinstance(node.op, ast.Pow):
|
||||
if right.is_number and abs(float(right)) > 100:
|
||||
raise ValidationError({"expression": "幂指数绝对值不能超过 100"})
|
||||
return left**right
|
||||
if isinstance(node, ast.Call) and isinstance(node.func, ast.Name):
|
||||
function = FUNCTIONS.get(node.func.id)
|
||||
if function is None:
|
||||
raise ValidationError({"expression": f"不支持函数 {node.func.id}"})
|
||||
minimum, maximum = FUNCTION_ARITY.get(node.func.id, (1, 2))
|
||||
if node.keywords or not minimum <= len(node.args) <= maximum:
|
||||
raise ValidationError({"expression": f"{node.func.id} 的参数数量无效"})
|
||||
try:
|
||||
return function(*(self._convert(item) for item in node.args))
|
||||
except (TypeError, ValueError) as exc:
|
||||
raise ValidationError({"expression": f"{node.func.id} 的参数无效"}) from exc
|
||||
raise ValidationError({"expression": "表达式包含不允许的语法"})
|
||||
|
||||
|
||||
def parse_expression(source):
|
||||
return SafeExpressionParser(source).parse()
|
||||
|
||||
|
||||
def parse_equation(source):
|
||||
source = str(source or "")
|
||||
if source.count("=") > 1:
|
||||
raise ValidationError({"expression": "方程只能包含一个等号"})
|
||||
if "=" not in source:
|
||||
return parse_expression(source)
|
||||
left, right = source.split("=", 1)
|
||||
return sp.Eq(parse_expression(left), parse_expression(right))
|
||||
|
||||
|
||||
def serialize_math(value):
|
||||
if isinstance(value, dict):
|
||||
return {
|
||||
str(serialize_math(key)["exact"]): serialize_math(item)
|
||||
for key, item in value.items()
|
||||
}
|
||||
if isinstance(value, (list, tuple)):
|
||||
return [serialize_math(item) for item in value]
|
||||
if isinstance(value, sp.MatrixBase):
|
||||
return {
|
||||
"exact": str(value.tolist()),
|
||||
"decimal": str(value.evalf(12).tolist()),
|
||||
"latex": sp.latex(value),
|
||||
}
|
||||
exact = str(value)
|
||||
try:
|
||||
decimal = str(sp.N(value, 12))
|
||||
except Exception:
|
||||
decimal = exact
|
||||
return {"exact": exact, "decimal": decimal, "latex": sp.latex(value)}
|
||||
|
||||
|
||||
def parse_matrix(source):
|
||||
rows = [row.strip() for row in str(source or "").split(";") if row.strip()]
|
||||
if not rows:
|
||||
raise ValidationError({"expression": "矩阵格式示例：1,2;3,4"})
|
||||
parsed = [[parse_expression(cell.strip()) for cell in row.split(",")] for row in rows]
|
||||
width = len(parsed[0])
|
||||
if width == 0 or any(len(row) != width for row in parsed):
|
||||
raise ValidationError({"expression": "矩阵每行列数必须一致"})
|
||||
if len(parsed) * width > MAX_MATRIX_CELLS:
|
||||
raise ValidationError({"expression": "矩阵最多支持 36 个元素"})
|
||||
return sp.Matrix(parsed)
|
||||
|
||||
|
||||
def parse_number_list(source):
|
||||
try:
|
||||
values = [float(item.strip()) for item in str(source or "").split(",") if item.strip()]
|
||||
except ValueError as exc:
|
||||
raise ValidationError({"expression": "统计数据必须是逗号分隔的数字"}) from exc
|
||||
if not 1 <= len(values) <= 500:
|
||||
raise ValidationError({"expression": "统计数据数量必须在 1 到 500 之间"})
|
||||
if not all(math.isfinite(item) for item in values):
|
||||
raise ValidationError({"expression": "统计数据必须是有限数值"})
|
||||
return values
|
||||
|
||||
|
||||
def calculate(payload):
|
||||
operation = str(payload.get("operation", "calculate"))
|
||||
source = payload.get("expression", "")
|
||||
variable_name = str(payload.get("variable", "x"))
|
||||
variable = SYMBOLS.get(variable_name)
|
||||
if variable is None:
|
||||
raise ValidationError({"variable": "变量仅支持 x、y、z、a、b、t、n"})
|
||||
|
||||
if operation == "statistics":
|
||||
values = parse_number_list(source)
|
||||
result = {
|
||||
"count": len(values),
|
||||
"mean": mean(values),
|
||||
"median": median(values),
|
||||
"variance": pvariance(values),
|
||||
"standard_deviation": pstdev(values),
|
||||
"minimum": min(values),
|
||||
"maximum": max(values),
|
||||
}
|
||||
return {
|
||||
"operation": operation,
|
||||
"result": result,
|
||||
"steps": ["读取数据", "计算集中趋势", "计算离散程度"],
|
||||
}
|
||||
|
||||
if operation == "base":
|
||||
try:
|
||||
from_base = int(payload.get("from_base", 10))
|
||||
to_base = int(payload.get("to_base", 2))
|
||||
if not 2 <= from_base <= 36 or not 2 <= to_base <= 36:
|
||||
raise ValueError
|
||||
number = int(str(source).strip(), from_base)
|
||||
except ValueError as exc:
|
||||
raise ValidationError({"expression": "进制必须为 2 到 36，且输入应合法"}) from exc
|
||||
digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
||||
sign = "-" if number < 0 else ""
|
||||
remaining = abs(number)
|
||||
converted = "0"
|
||||
if remaining:
|
||||
pieces = []
|
||||
while remaining:
|
||||
remaining, index = divmod(remaining, to_base)
|
||||
pieces.append(digits[index])
|
||||
converted = "".join(reversed(pieces))
|
||||
return {
|
||||
"operation": operation,
|
||||
"result": {"exact": f"{sign}{converted}", "decimal": str(number), "latex": sign + converted},
|
||||
"steps": [f"按 {from_base} 进制读取", f"转换为 {to_base} 进制"],
|
||||
}
|
||||
|
||||
if operation == "unit":
|
||||
try:
|
||||
value = float(str(source).strip())
|
||||
from_unit = str(payload.get("from_unit", "m"))
|
||||
to_unit = str(payload.get("to_unit", "cm"))
|
||||
source_unit = UNIT_FACTORS[from_unit]
|
||||
target_unit = UNIT_FACTORS[to_unit]
|
||||
if source_unit[0] != target_unit[0] or not math.isfinite(value):
|
||||
raise ValueError
|
||||
except (KeyError, ValueError) as exc:
|
||||
raise ValidationError({"expression": "单位不兼容或数值无效"}) from exc
|
||||
converted = value * source_unit[1] / target_unit[1]
|
||||
return {
|
||||
"operation": operation,
|
||||
"result": {
|
||||
"exact": f"{converted:.12g} {to_unit}",
|
||||
"decimal": f"{converted:.12g}",
|
||||
"latex": f"{converted:.12g}\\,{to_unit}",
|
||||
},
|
||||
"steps": [f"将 {from_unit} 换算为标准单位", f"转换为 {to_unit}"],
|
||||
}
|
||||
|
||||
if operation.startswith("matrix_"):
|
||||
matrix = parse_matrix(source)
|
||||
if operation == "matrix_det":
|
||||
if not matrix.is_square:
|
||||
raise ValidationError({"expression": "行列式要求方阵"})
|
||||
result = matrix.det()
|
||||
steps = ["读取矩阵", "按行列式规则计算"]
|
||||
elif operation == "matrix_inverse":
|
||||
if not matrix.is_square or matrix.det() == 0:
|
||||
raise ValidationError({"expression": "矩阵不可逆"})
|
||||
result = matrix.inv()
|
||||
steps = ["读取矩阵", "验证行列式非零", "计算逆矩阵"]
|
||||
elif operation == "matrix_rref":
|
||||
result = matrix.rref()[0]
|
||||
steps = ["读取矩阵", "执行初等行变换", "得到行最简形"]
|
||||
elif operation == "matrix_transpose":
|
||||
result = matrix.T
|
||||
steps = ["读取矩阵", "交换行列"]
|
||||
else:
|
||||
raise ValidationError({"operation": "不支持的矩阵操作"})
|
||||
return {"operation": operation, "result": serialize_math(result), "steps": steps}
|
||||
|
||||
expression = parse_equation(source) if operation == "solve" else parse_expression(source)
|
||||
steps = ["解析受限数学表达式"]
|
||||
if operation == "calculate":
|
||||
result = sp.simplify(expression)
|
||||
steps.append("化简并保留精确值")
|
||||
elif operation == "simplify":
|
||||
result = sp.trigsimp(sp.cancel(expression))
|
||||
steps.append("约分并进行代数/三角化简")
|
||||
elif operation == "expand":
|
||||
result = sp.expand(expression)
|
||||
steps.append("展开乘积与幂")
|
||||
elif operation == "factor":
|
||||
result = sp.factor(expression)
|
||||
steps.append("提取因式并分解")
|
||||
elif operation == "solve":
|
||||
result = sp.solve(expression, variable)
|
||||
if len(result) > 50:
|
||||
raise ValidationError({"expression": "解的数量过多"})
|
||||
steps.extend([f"以 {variable_name} 为未知量", "求解方程"])
|
||||
elif operation == "derivative":
|
||||
order = int(payload.get("order", 1))
|
||||
if not 1 <= order <= 5:
|
||||
raise ValidationError({"order": "导数阶数必须在 1 到 5 之间"})
|
||||
result = sp.diff(expression, variable, order)
|
||||
steps.append(f"对 {variable_name} 求 {order} 阶导数")
|
||||
elif operation == "integral":
|
||||
lower = str(payload.get("lower", "")).strip()
|
||||
upper = str(payload.get("upper", "")).strip()
|
||||
if lower or upper:
|
||||
if not lower or not upper:
|
||||
raise ValidationError({"bounds": "定积分必须同时填写上下限"})
|
||||
result = sp.integrate(
|
||||
expression,
|
||||
(variable, parse_expression(lower), parse_expression(upper)),
|
||||
)
|
||||
steps.append(f"对 {variable_name} 计算定积分")
|
||||
else:
|
||||
result = sp.integrate(expression, variable)
|
||||
steps.append(f"对 {variable_name} 计算不定积分")
|
||||
elif operation == "limit":
|
||||
point = parse_expression(payload.get("point", "0"))
|
||||
direction = str(payload.get("direction", "+-"))
|
||||
if direction not in {"+", "-", "+-"}:
|
||||
raise ValidationError({"direction": "极限方向必须为 +、- 或 +-"})
|
||||
result = sp.limit(expression, variable, point, dir=direction)
|
||||
steps.append(f"令 {variable_name} 趋近 {point}")
|
||||
else:
|
||||
raise ValidationError({"operation": "不支持的计算类型"})
|
||||
return {"operation": operation, "result": serialize_math(result), "steps": steps}
|
||||
@@ -0,0 +1,63 @@
|
||||
import pytest
|
||||
from rest_framework.exceptions import ValidationError
|
||||
|
||||
from toolbox.engine import calculate, parse_expression
|
||||
|
||||
|
||||
def test_calculate_精确计算与微积分():
|
||||
exact = calculate({"operation": "calculate", "expression": "sqrt(2) + 1/3"})
|
||||
derivative = calculate(
|
||||
{"operation": "derivative", "expression": "sin(x) + x^3", "variable": "x"}
|
||||
)
|
||||
integral = calculate(
|
||||
{
|
||||
"operation": "integral",
|
||||
"expression": "x^2",
|
||||
"variable": "x",
|
||||
"lower": "0",
|
||||
"upper": "3",
|
||||
}
|
||||
)
|
||||
|
||||
assert exact["result"]["exact"] == "1/3 + sqrt(2)"
|
||||
assert derivative["result"]["exact"] == "3*x**2 + cos(x)"
|
||||
assert integral["result"]["exact"] == "9"
|
||||
|
||||
|
||||
def test_calculate_方程矩阵统计与进制():
|
||||
solved = calculate({"operation": "solve", "expression": "x^2 - 5*x + 6 = 0"})
|
||||
determinant = calculate({"operation": "matrix_det", "expression": "1,2;3,4"})
|
||||
statistics = calculate({"operation": "statistics", "expression": "1,2,3,4"})
|
||||
converted = calculate(
|
||||
{"operation": "base", "expression": "FF", "from_base": 16, "to_base": 2}
|
||||
)
|
||||
units = calculate(
|
||||
{
|
||||
"operation": "unit",
|
||||
"expression": "1.75",
|
||||
"from_unit": "m",
|
||||
"to_unit": "cm",
|
||||
}
|
||||
)
|
||||
combinations = calculate({"operation": "calculate", "expression": "binomial(10, 3)"})
|
||||
|
||||
assert [item["exact"] for item in solved["result"]] == ["2", "3"]
|
||||
assert determinant["result"]["exact"] == "-2"
|
||||
assert statistics["result"]["mean"] == 2.5
|
||||
assert converted["result"]["exact"] == "11111111"
|
||||
assert units["result"]["exact"] == "175 cm"
|
||||
assert combinations["result"]["exact"] == "120"
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"source",
|
||||
[
|
||||
"__import__('os').system('id')",
|
||||
"open('/etc/passwd')",
|
||||
"x.__class__",
|
||||
"[x for x in range(10)]",
|
||||
],
|
||||
)
|
||||
def test_parse_expression_拒绝非数学语法(source):
|
||||
with pytest.raises(ValidationError):
|
||||
parse_expression(source)
|
||||
@@ -0,0 +1,25 @@
|
||||
import pytest
|
||||
|
||||
|
||||
@pytest.mark.django_db
|
||||
def test_calculator_api_公开访问并返回精确值(client):
|
||||
response = client.post(
|
||||
"/api/v1/toolbox/calculate/",
|
||||
{"operation": "factor", "expression": "x^2 - 1"},
|
||||
content_type="application/json",
|
||||
)
|
||||
|
||||
assert response.status_code == 200
|
||||
assert response.json()["result"]["exact"] == "(x - 1)*(x + 1)"
|
||||
|
||||
|
||||
@pytest.mark.django_db
|
||||
def test_calculator_api_危险表达式返回四百(client):
|
||||
response = client.post(
|
||||
"/api/v1/toolbox/calculate/",
|
||||
{"operation": "calculate", "expression": "__import__('os').system('id')"},
|
||||
content_type="application/json",
|
||||
)
|
||||
|
||||
assert response.status_code == 400
|
||||
assert "error" in response.json()
|
||||
@@ -0,0 +1,7 @@
|
||||
from django.urls import path
|
||||
|
||||
from .views import CalculatorView
|
||||
|
||||
urlpatterns = [
|
||||
path("calculate/", CalculatorView.as_view(), name="toolbox-calculate"),
|
||||
]
|
||||
@@ -0,0 +1,22 @@
|
||||
from rest_framework import permissions
|
||||
from rest_framework.exceptions import ValidationError
|
||||
from rest_framework.response import Response
|
||||
from rest_framework.throttling import ScopedRateThrottle
|
||||
from rest_framework.views import APIView
|
||||
|
||||
from .engine import calculate
|
||||
|
||||
|
||||
class CalculatorView(APIView):
|
||||
permission_classes = [permissions.AllowAny]
|
||||
throttle_classes = [ScopedRateThrottle]
|
||||
throttle_scope = "calculator"
|
||||
|
||||
def post(self, request):
|
||||
try:
|
||||
payload = calculate(request.data)
|
||||
except ValidationError:
|
||||
raise
|
||||
except (ArithmeticError, NotImplementedError, TypeError, ValueError) as exc:
|
||||
raise ValidationError({"expression": "该计算暂时无法完成，请缩小表达式范围"}) from exc
|
||||
return Response(payload)
|
||||
@@ -8,3 +8,4 @@ mysqlclient==2.2.7
|
||||
whitenoise==6.7.0
|
||||
gunicorn==23.0.0
|
||||
uvicorn[standard]==0.30.6
|
||||
sympy==1.13.3
|
||||
|
||||
Reference in New Issue
Block a user