Merge pull request 'fix: keep admin theme contrast consistent' (#5) from fix/admin-light-theme-contrast into main

Reviewed-on: http://117.72.28.96:8765/Jacky/Hulumath-Web/pulls/5

.coveragerc

@@ -0,0 +1,16 @@
+[run]
+source = backend
+omit =
+    backend/*/migrations/*
+    backend/*/test_*.py
+    backend/*/tests.py
+    backend/manage.py
+    backend/config/wsgi.py
+
+[report]
+exclude_lines =
+    pragma: no cover
+    if TYPE_CHECKING:
+    if __name__ == .__main__.:
+show_missing = true
+skip_covered = true

.gitea/workflows/ci.yml

@@ -1,62 +1,78 @@
 name: CI
 
 on:
-  push:
-    branches: [main]
   pull_request:
+    branches: [main]
+
+concurrency:
+  group: ci-${{ gitea.event_name }}-${{ gitea.ref }}
+  cancel-in-progress: true
 
 jobs:
   test:
     runs-on: ubuntu-latest
+    timeout-minutes: 20
+    services:
+      mysql:
+        image: mysql:8.0.35
+        env:
+          MYSQL_ROOT_PASSWORD: ci-root-password
+          MYSQL_DATABASE: hulumath
+        options: >-
+          --health-cmd "mysqladmin ping -h 127.0.0.1 -uroot -pci-root-password --silent"
+          --health-interval 5s
+          --health-timeout 5s
+          --health-retries 20
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout repository
-      - uses: actions/setup-python@v5
+        env:
-        with:
+          REPOSITORY_URL: http://117.72.28.96:8765/Jacky/Hulumath-Web.git
-          python-version: "3.11"
+          REVISION: ${{ gitea.sha }}
-          cache: pip
+        run: |
+          git clone "$REPOSITORY_URL" .
+          git checkout --detach "$REVISION"
+      - name: Show Python version
+        run: python3 --version
       - name: Install MySQL build dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y default-libmysqlclient-dev pkg-config
+          sudo apt-get install -y \
+            default-libmysqlclient-dev \
+            pkg-config \
+            python3-dev \
+            python3-venv
       - name: Install dependencies
-        run: pip install -r requirements-dev.txt
+        run: |
+          python3 -m venv .venv-ci
+          .venv-ci/bin/python -m pip install \
+            --index-url https://mirrors.aliyun.com/pypi/simple \
+            --timeout 120 \
+            --retries 5 \
+            -r requirements-dev.txt
+      - name: Ruff checks
+        run: .venv-ci/bin/ruff check backend scripts
       - name: Check migrations
         working-directory: backend
-        run: python manage.py makemigrations --check --dry-run
+        run: ../.venv-ci/bin/python manage.py makemigrations --check --dry-run
       - name: Django checks
         working-directory: backend
-        run: python manage.py check
+        run: ../.venv-ci/bin/python manage.py check
       - name: ASGI import check
         working-directory: backend
-        run: python -c "from config.asgi import application; print(type(application).__name__)"
+        run: ../.venv-ci/bin/python -c "from config.asgi import application; print(type(application).__name__)"
-      - name: Unit tests
+      - name: SQLite tests and coverage
-        run: pytest -q
-      - name: Start MySQL 8.0.35
         run: |
-          docker rm -f hulumath-ci-mysql 2>/dev/null || true
+          .venv-ci/bin/python -m pytest -q \
-          docker run -d --name hulumath-ci-mysql \
+            --cov=backend \
-            -p 3307:3306 \
+            --cov-config=.coveragerc \
-            -e MYSQL_ROOT_PASSWORD=ci-root-password \
+            --cov-report=term \
-            -e MYSQL_DATABASE=hulumath \
+            --cov-report=xml:coverage.xml \
-            mysql:8.0.35 \
+            --cov-fail-under=75
-            --character-set-server=utf8mb4 \
-            --collation-server=utf8mb4_0900_ai_ci
-          for i in $(seq 1 60); do
-            if docker exec hulumath-ci-mysql \
-              mysqladmin ping -h 127.0.0.1 -uroot -pci-root-password --silent; then
-              exit 0
-            fi
-            sleep 2
-          done
-          docker logs hulumath-ci-mysql
-          exit 1
       - name: MySQL migrations and tests
         env:
-          DATABASE_URL: mysql://root:ci-root-password@127.0.0.1:3307/hulumath
+          DATABASE_URL: mysql://root:ci-root-password@mysql:3306/hulumath
         run: |
-          python backend/manage.py check --database default
+          .venv-ci/bin/python backend/manage.py check --database default
-          python backend/manage.py check_mysql
+          .venv-ci/bin/python backend/manage.py check_mysql
-          python backend/manage.py migrate --noinput
+          .venv-ci/bin/python backend/manage.py migrate --noinput
-          pytest -q
+          .venv-ci/bin/python -m pytest -q
-      - name: Build image
-        run: docker build -t hulumath:${{ gitea.sha }} .

.gitea/workflows/deploy.yml

@@ -12,78 +12,74 @@ concurrency:
   cancel-in-progress: false
 
 jobs:
-  test:
+  release-check:
     if: ${{ github.event.pull_request.merged == true }}
     runs-on: ubuntu-latest
+    timeout-minutes: 15
+    services:
+      mysql:
+        image: mysql:8.0.35
+        env:
+          MYSQL_ROOT_PASSWORD: ci-root-password
+          MYSQL_DATABASE: hulumath
+        options: >-
+          --health-cmd "mysqladmin ping -h 127.0.0.1 -uroot -pci-root-password --silent"
+          --health-interval 5s
+          --health-timeout 5s
+          --health-retries 20
     steps:
       - name: 检出 main
-        uses: actions/checkout@v4
+        env:
-        with:
+          REPOSITORY_URL: http://117.72.28.96:8765/Jacky/Hulumath-Web.git
-          ref: main
+        run: git clone --branch main --single-branch "$REPOSITORY_URL" .
 
-      - name: 配置 Python
+      - name: 显示 Python 版本
-        uses: actions/setup-python@v5
+        run: python3 --version
-        with:
-          python-version: "3.11"
-          cache: pip
 
       - name: 安装 MySQL 编译依赖
         run: |
           sudo apt-get update
-          sudo apt-get install -y default-libmysqlclient-dev pkg-config
+          sudo apt-get install -y \
+            default-libmysqlclient-dev \
+            pkg-config \
+            python3-dev \
+            python3-venv
 
-      - name: 安装测试依赖
+      - name: 安装发布检查依赖
-        run: pip install -r requirements-dev.txt
+        run: |
+          python3 -m venv .venv-release
+          .venv-release/bin/python -m pip install \
+            --index-url https://mirrors.aliyun.com/pypi/simple \
+            --timeout 120 \
+            --retries 5 \
+            -r requirements.txt
 
       - name: 检查迁移文件
         working-directory: backend
-        run: python manage.py makemigrations --check --dry-run
+        run: ../.venv-release/bin/python manage.py makemigrations --check --dry-run
 
       - name: Django 系统检查
         working-directory: backend
-        run: python manage.py check
+        run: ../.venv-release/bin/python manage.py check
 
       - name: ASGI 启动导入检查
         working-directory: backend
-        run: python -c "from config.asgi import application; print(type(application).__name__)"
+        run: ../.venv-release/bin/python -c "from config.asgi import application; print(type(application).__name__)"
 
-      - name: 运行测试
+      - name: MySQL 发布迁移检查
-        run: pytest -q
-
-      - name: 启动 MySQL 8.0.35
-        run: |
-          docker rm -f hulumath-deploy-mysql 2>/dev/null || true
-          docker run -d --name hulumath-deploy-mysql \
-            -p 3307:3306 \
-            -e MYSQL_ROOT_PASSWORD=ci-root-password \
-            -e MYSQL_DATABASE=hulumath \
-            mysql:8.0.35 \
-            --character-set-server=utf8mb4 \
-            --collation-server=utf8mb4_0900_ai_ci
-          for i in $(seq 1 60); do
-            if docker exec hulumath-deploy-mysql \
-              mysqladmin ping -h 127.0.0.1 -uroot -pci-root-password --silent; then
-              exit 0
-            fi
-            sleep 2
-          done
-          docker logs hulumath-deploy-mysql
-          exit 1
-
-      - name: MySQL 迁移与全量测试
         env:
-          DATABASE_URL: mysql://root:ci-root-password@127.0.0.1:3307/hulumath
+          DATABASE_URL: mysql://root:ci-root-password@mysql:3306/hulumath
         run: |
-          python backend/manage.py check --database default
+          .venv-release/bin/python backend/manage.py check --database default
-          python backend/manage.py check_mysql
+          .venv-release/bin/python backend/manage.py check_mysql
-          python backend/manage.py migrate --noinput
+          .venv-release/bin/python backend/manage.py migrate --noinput
-          pytest -q
 
   deploy:
     if: ${{ github.event.pull_request.merged == true }}
     needs:
-      - test
+      - release-check
     runs-on: ubuntu-latest
+    timeout-minutes: 25
     steps:
       - name: 配置 SSH 环境
         env:
@@ -94,7 +90,7 @@ jobs:
           mkdir -p ~/.ssh
           printf '%s\n' "$DEPLOY_SSH_KEY" > ~/.ssh/deploy_key
           chmod 600 ~/.ssh/deploy_key
-          ssh-keyscan -H "$DEPLOY_HOST" >> ~/.ssh/known_hosts
+          timeout 10 ssh-keyscan -H "$DEPLOY_HOST" >> ~/.ssh/known_hosts
 
       - name: 远程执行 Django 部署
         env:
@@ -141,6 +137,8 @@ jobs:
           PROJECT_DIR="$PROJECT" \
           PYTHON_BIN="$PYTHON_BIN" \
           PREVIOUS_REVISION="$PREVIOUS_REVISION" \
+          DEPLOY_SMOKE_BASE_URL="http://127.0.0.1:4321" \
+          DEPLOY_SMOKE_WS_URL="ws://127.0.0.1:4321/ws/health/" \
             bash scripts/deploy_production.sh
 
           echo "========================================"
@@ -148,3 +146,15 @@ jobs:
           echo "========================================"
 
           EOF
+
+      - name: 从 Runner 验证 Nginx 健康状态
+        env:
+          DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
+          DEPLOY_PUBLIC_HOST: 117.72.28.96
+        run: |
+          curl --fail --silent --show-error \
+            --retry 5 \
+            --retry-delay 2 \
+            --header "Host: $DEPLOY_PUBLIC_HOST" \
+            "http://$DEPLOY_HOST:4321/health/" \
+            | grep -q '"status": "ok"'

Dockerfile

@@ -1,8 +1,12 @@
 FROM python:3.11-slim AS runtime
 
+ARG PIP_INDEX_URL=https://pypi.org/simple
+
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
-    PIP_DISABLE_PIP_VERSION_CHECK=1
+    PIP_DISABLE_PIP_VERSION_CHECK=1 \
+    PIP_INDEX_URL=$PIP_INDEX_URL \
+    PIP_DEFAULT_TIMEOUT=120
 
 WORKDIR /app
 

backend/accounts/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/accounts/urls.py

@@ -2,7 +2,6 @@ from django.urls import path
 
 from .views import LoginView, LogoutView, MeView, RegisterView, VisitorMigrationView
 
-
 urlpatterns = [
     path("register/", RegisterView.as_view(), name="register"),
     path("login/", LoginView.as_view(), name="login"),

backend/common/admin.py

@@ -1,3 +1,2 @@
-from django.contrib import admin
 
 # Register your models here.

backend/common/logging.py

@@ -1,7 +1,6 @@
 import contextvars
 import logging
 
-
 request_id_context = contextvars.ContextVar("request_id", default="-")
 
 

backend/common/management/commands/check_mysql.py

@@ -3,7 +3,6 @@ import re
 from django.core.management.base import BaseCommand, CommandError
 from django.db import connection
 
-
 MINIMUM_VERSION = (8, 0, 35)
 
 

backend/common/models.py

@@ -1,3 +1,2 @@
-from django.db import models
 
 # Create your models here.

backend/common/test_frontend_assets.py

@@ -0,0 +1,36 @@
+from pathlib import Path
+
+from django.conf import settings
+
+STATIC_ROOT = Path(settings.BASE_DIR) / "static"
+
+
+def test_app_js_幂等键兼容非安全上下文():
+    source = (STATIC_ROOT / "js" / "app.js").read_text(encoding="utf-8")
+
+    assert "function createIdempotencyKey()" in source
+    assert "crypto.randomUUID()" not in source
+    assert source.count('"Idempotency-Key": createIdempotencyKey()') == 2
+
+
+def test_app_css_答题提交按钮可见且长弹窗可滚动():
+    source = (STATIC_ROOT / "css" / "app.css").read_text(encoding="utf-8")
+
+    assert ".choice-list .primary-button" in source
+    assert "background: var(--green); color: white; text-align: center" in source
+    assert "max-height: calc(100dvh - 30px)" in source
+    assert "overflow-y: auto" in source
+
+
+def test_admin_css_深色系统下仍保持完整浅色主题():
+    source = (STATIC_ROOT / "admin" / "css" / "hulumath_admin.css").read_text(
+        encoding="utf-8"
+    )
+
+    assert "color-scheme: light" in source
+    assert "--body-fg: #17211b" in source
+    assert "--body-bg: #f3f1e9" in source
+    assert "--darkened-bg: #ebeae3" in source
+    assert "background-color: #ffffff !important" in source
+    assert ".theme-toggle" in source
+    assert "display: none" in source

backend/common/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/config/asgi.py

@@ -7,13 +7,11 @@ from channels.routing import ProtocolTypeRouter, URLRouter
 from django.core.asgi import get_asgi_application
 from django.urls import path
 
-
 django_asgi_application = get_asgi_application()
 
 from common.consumers import HealthConsumer
 from contest.routing import websocket_urlpatterns
 
-
 application = ProtocolTypeRouter(
     {
         "http": django_asgi_application,

backend/config/settings.py

@@ -4,7 +4,6 @@ from pathlib import Path
 import dj_database_url
 from django.core.exceptions import ImproperlyConfigured
 
-
 BASE_DIR = Path(__file__).resolve().parent.parent
 PROJECT_ROOT = BASE_DIR.parent
 

backend/config/urls.py

@@ -3,7 +3,6 @@ from django.urls import include, path
 
 from common.views import health, home
 
-
 admin.site.site_header = "葫芦数学运营后台"
 admin.site.site_title = "葫芦数学"
 admin.site.index_title = "内容与运营"

backend/content/services.py

@@ -6,7 +6,6 @@ from progression.models import RewardTransaction, UserAbility
 
 from .models import ContentInteraction, ContentItem, VideoProgress
 
-
 ABILITY_TO_DIMENSION = {
     ContentItem.Ability.VISION: UserAbility.Dimension.VISION,
     ContentItem.Ability.HUMANITIES: UserAbility.Dimension.HUMANITIES,

backend/content/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/content/urls.py

@@ -8,7 +8,6 @@ from .views import (
     VideoCompleteView,
 )
 
-
 urlpatterns = [
     path("", ContentListView.as_view(), name="content-list"),
     path("videos/catalog/", VideoCatalogView.as_view(), name="video-catalog"),

backend/content/views.py

@@ -7,7 +7,6 @@ from rest_framework.views import APIView
 from .models import ContentInteraction, ContentItem, VideoProgress
 from .services import complete_video
 
-
 ABILITY_META = {
     ContentItem.Ability.VISION: {"label": "数学眼光", "icon": "◉", "color": "#5d73e8"},
     ContentItem.Ability.HUMANITIES: {"label": "数学人文", "icon": "▤", "color": "#b76d38"},

backend/contest/management/commands/seed_contests.py

@@ -2,7 +2,6 @@ from django.core.management.base import BaseCommand
 
 from contest.models import Contest, ContestQuestion, Question, QuestionVersion
 
-
 QUESTIONS = {
     Question.Track.BEGINNER: [
         ("b-12-plus-19", "12 + 19", "31"),

backend/contest/routing.py

@@ -2,7 +2,6 @@ from django.urls import path
 
 from .consumers import MatchConsumer
 
-
 websocket_urlpatterns = [
     path("ws/v1/contest/matches/<uuid:match_id>/", MatchConsumer.as_asgi()),
 ]

backend/contest/services.py

@@ -6,6 +6,7 @@ from django.utils import timezone
 from rest_framework.exceptions import ValidationError
 
 from accounts.models import User
+
 from .models import (
     CheatFlag,
     Contest,

backend/contest/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/contest/urls.py

@@ -9,7 +9,6 @@ from .views import (
     MatchStateView,
 )
 
-
 urlpatterns = [
     path("", ContestListView.as_view(), name="contest-list"),
     path("<slug:slug>/start/", AttemptStartView.as_view(), name="attempt-start"),

backend/engagement/admin.py

@@ -1,3 +1,2 @@
-from django.contrib import admin
 
 # Register your models here.

backend/engagement/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/engagement/views.py

@@ -1,3 +1,2 @@
-from django.shortcuts import render
 
 # Create your views here.

backend/latex_lab/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/latex_lab/urls.py

@@ -3,7 +3,6 @@ from rest_framework.routers import DefaultRouter
 
 from .views import CourseListView, ExerciseSubmitView, FormulaDocumentViewSet
 
-
 router = DefaultRouter()
 router.register("documents", FormulaDocumentViewSet, basename="formula-document")
 

backend/math_life/management/commands/seed_initial_content.py

@@ -17,7 +17,6 @@ from math_life.models import (
 )
 from math_life.services import validate_story_content
 
-
 DISCIPLINE_ICONS = {
     "人工智能": "🤖",
     "计算机": "💻",

backend/math_life/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/math_life/urls.py

@@ -9,7 +9,6 @@ from .views import (
     StoryStartView,
 )
 
-
 urlpatterns = [
     path("mathbti/", MathBTIAssessmentView.as_view(), name="mathbti-assessment"),
     path("mathbti/submit/", MathBTISubmitView.as_view(), name="mathbti-submit"),

backend/progression/admin.py

@@ -2,7 +2,6 @@ from django.contrib import admin
 
 from .models import Card, RewardTransaction, UserAbility, UserCard, UserPet
 
-
 admin.site.register(UserPet)
 admin.site.register(UserAbility)
 admin.site.register(Card)

backend/progression/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/progression/urls.py

@@ -2,7 +2,6 @@ from django.urls import path
 
 from .views import ProgressionProfileView
 
-
 urlpatterns = [
     path("me/", ProgressionProfileView.as_view(), name="progression-profile"),
 ]

backend/static/admin/css/hulumath_admin.css

@@ -1,4 +1,5 @@
 :root {
+  color-scheme: light;
   --hulu-ink: #17211b;
   --hulu-green: #196548;
   --hulu-green-dark: #124d37;
@@ -8,18 +9,44 @@
   --hulu-line: #dfe2da;
   --hulu-muted: #6b756e;
   --primary: #196548;
+  --primary-fg: #ffffff;
   --secondary: #17211b;
   --accent: #cce85b;
+  --body-fg: #17211b;
+  --body-bg: #f3f1e9;
+  --body-quiet-color: #6b756e;
+  --body-loud-color: #0d1510;
   --header-bg: #17211b;
   --header-color: #ffffff;
+  --header-branding-color: #ffffff;
+  --header-link-color: #ffffff;
+  --breadcrumbs-fg: #f3f1e9;
   --breadcrumbs-bg: #235f47;
   --breadcrumbs-link-fg: #f3f1e9;
   --link-fg: #196548;
   --link-hover-color: #124d37;
+  --link-selected-fg: #124d37;
+  --hairline-color: #e4e6df;
+  --border-color: #ccd2ca;
+  --error-fg: #b84136;
+  --message-success-bg: #dcefe5;
+  --message-warning-bg: #fff1c7;
+  --message-error-bg: #f8deda;
+  --darkened-bg: #ebeae3;
+  --selected-bg: #e2e9e2;
+  --selected-row: #dce9df;
+  --button-fg: #ffffff;
   --button-bg: #196548;
   --button-hover-bg: #124d37;
   --default-button-bg: #17211b;
   --default-button-hover-bg: #2c3931;
+  --close-button-bg: #667169;
+  --close-button-hover-bg: #3e4942;
+  --delete-button-bg: #b84136;
+  --delete-button-hover-bg: #913128;
+  --object-tools-fg: #ffffff;
+  --object-tools-bg: #196548;
+  --object-tools-hover-bg: #124d37;
 }
 
 body {
@@ -27,6 +54,10 @@ body {
   color: var(--hulu-ink);
 }
 
+.theme-toggle {
+  display: none;
+}
+
 #header {
   min-height: 70px;
   padding: 0 28px;
@@ -125,6 +156,19 @@ div.breadcrumbs {
   background: #ebeae3;
 }
 
+#nav-sidebar .module,
+#nav-sidebar .module table,
+#nav-sidebar .module th,
+#nav-sidebar .module td {
+  background: var(--hulu-panel);
+  color: var(--hulu-ink);
+}
+
+#nav-sidebar .module td,
+#nav-sidebar .module th {
+  border-color: var(--hulu-line);
+}
+
 #nav-sidebar .current-app .section,
 #nav-sidebar .current-model {
   background: rgba(25, 101, 72, .1);
@@ -164,6 +208,14 @@ select,
   border-radius: 8px !important;
 }
 
+input:not([type=submit]):not([type=button]):not([type=checkbox]):not([type=radio]),
+textarea,
+select,
+.vTextField {
+  background-color: #ffffff !important;
+  color: var(--hulu-ink) !important;
+}
+
 input:focus,
 textarea:focus,
 select:focus {
@@ -172,6 +224,29 @@ select:focus {
   outline: none;
 }
 
+.form-row,
+.submit-row {
+  border-color: var(--hulu-line);
+  background: var(--hulu-panel);
+}
+
+.form-row label,
+.form-row p,
+.form-row .help,
+.form-row div.help,
+.form-row div.help li {
+  color: var(--hulu-muted);
+}
+
+.form-row label {
+  color: #334039;
+  font-weight: 600;
+}
+
+.submit-row {
+  border: 1px solid var(--hulu-line);
+}
+
 .button,
 input[type=submit],
 input[type=button],

backend/static/css/app.css

@@ -198,7 +198,7 @@ button { color: inherit; }
 .video-complete { position: absolute; right: 12px; top: 12px; background: var(--green); color: white; border-radius: 99px; padding: 5px 8px; font-size: 9px; }
 .video-body { padding: 19px; }.ability-badge { display: inline-block; border: 1px solid var(--badge-color); color: var(--badge-color); border-radius: 8px; padding: 5px 8px; font-size: 10px; }.video-body h3 { min-height: 48px; margin: 14px 0 16px; font: 20px/1.3 Georgia, serif; }.video-metrics, .video-author { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; }.video-author { justify-content: flex-start; gap: 8px; align-items: center; margin-top: 14px; }.video-author i { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--badge-color); color: white; font-style: normal; }
 .video-dialog { width: min(760px, calc(100% - 30px)); }.video-player { min-height: 300px; border-radius: 17px; background: var(--ink); display: grid; place-items: center; color: white; text-align: center; padding: 30px; }.video-player span { display: block; color: var(--lime); font-size: 55px; }.video-player p { color: #aeb9b1; }.video-detail-meta { display: flex; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 11px; margin: 18px 0; }.video-dialog h2 { font: 31px/1.2 Georgia, serif; }.video-dialog .video-description { color: var(--muted); line-height: 1.8; }.video-dialog-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 22px; }
-dialog { width: min(460px, calc(100% - 30px)); border: 1px solid var(--line); border-radius: 20px; padding: 30px; color: var(--ink); background: #faf9f3; box-shadow: 0 30px 100px rgba(0,0,0,.22); }
+dialog { width: min(460px, calc(100% - 30px)); max-height: calc(100vh - 30px); max-height: calc(100dvh - 30px); overflow-y: auto; border: 1px solid var(--line); border-radius: 20px; padding: 30px; color: var(--ink); background: #faf9f3; box-shadow: 0 30px 100px rgba(0,0,0,.22); }
 dialog::backdrop { background: rgba(17,25,20,.55); backdrop-filter: blur(5px); }
 .dialog-close { position: absolute; right: 16px; top: 13px; border: 0; background: transparent; font-size: 25px; cursor: pointer; }
 .dialog-tabs { display: flex; border-bottom: 1px solid var(--line); margin-bottom: 25px; }
@@ -213,6 +213,9 @@ dialog::backdrop { background: rgba(17,25,20,.55); backdrop-filter: blur(5px); }
 .choice-list { display: grid; gap: 9px; margin-top: 25px; }
 .choice-list button { text-align: left; border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: white; cursor: pointer; }
 .choice-list button:hover { border-color: var(--green); }
+.choice-list .primary-button { width: 100%; border-color: var(--green); background: var(--green); color: white; text-align: center; font-weight: 650; }
+.choice-list .primary-button:hover { border-color: var(--green); background: var(--green); }
+.choice-list button:disabled { cursor: wait; opacity: .65; }
 .quiz-progress { height: 4px; background: #e4e3da; margin: 15px 0 30px; }.quiz-progress i { display: block; height: 100%; background: var(--green); transition: width .2s; }
 .toast { position: fixed; right: 25px; bottom: 25px; background: var(--ink); color: white; border-radius: 12px; padding: 13px 17px; opacity: 0; transform: translateY(10px); pointer-events: none; transition: .2s; z-index: 20; }
 .toast.show { opacity: 1; transform: none; }

backend/static/js/app.js

@@ -17,6 +17,32 @@ function csrfToken() {
   return match ? decodeURIComponent(match[1]) : "";
 }
 
+function createIdempotencyKey() {
+  const cryptoApi = globalThis.crypto;
+  if (typeof cryptoApi?.randomUUID === "function") {
+    return cryptoApi.randomUUID();
+  }
+
+  const bytes = new Uint8Array(16);
+  if (typeof cryptoApi?.getRandomValues === "function") {
+    cryptoApi.getRandomValues(bytes);
+  } else {
+    for (let index = 0; index < bytes.length; index += 1) {
+      bytes[index] = Math.floor(Math.random() * 256);
+    }
+  }
+  bytes[6] = (bytes[6] & 0x0f) | 0x40;
+  bytes[8] = (bytes[8] & 0x3f) | 0x80;
+  const hex = [...bytes].map((value) => value.toString(16).padStart(2, "0"));
+  return [
+    hex.slice(0, 4).join(""),
+    hex.slice(4, 6).join(""),
+    hex.slice(6, 8).join(""),
+    hex.slice(8, 10).join(""),
+    hex.slice(10).join(""),
+  ].join("-");
+}
+
 async function api(path, options = {}) {
   const headers = { Accept: "application/json", ...(options.headers || {}) };
   if (options.body && typeof options.body !== "string") {
@@ -165,7 +191,7 @@ function renderStoryNode(run) {
         try {
           const next = await api(`math-life/runs/${run.run_id}/choice/`, {
             method: "POST",
-            headers: { "Idempotency-Key": crypto.randomUUID() },
+            headers: { "Idempotency-Key": createIdempotencyKey() },
             body: { choice_index: choice.index },
           });
           renderStoryNode(next);
@@ -341,7 +367,7 @@ function renderAttempt(attempt) {
     try {
       const result = await api(`contests/attempts/${attempt.attempt_id}/submit/`, {
         method: "POST",
-        headers: { "Idempotency-Key": crypto.randomUUID() },
+        headers: { "Idempotency-Key": createIdempotencyKey() },
         body: { answers },
       });
       renderAttempt(result);

docs/BAOTA_UBUNTU_FROM_ZERO.md

@@ -477,16 +477,28 @@ chmod 600 /root/.ssh/authorized_keys
 
 确保有能匹配 `ubuntu-latest` 的在线 Runner。
 
-PR 合并到 `main` 后，workflow 会：
+如果 Runner 和生产环境在同一 Docker 宿主机，且公网 IP 不支持 NAT 回环，
+`DEPLOY_HOST` 可使用 Docker 网桥宿主机地址 `172.17.0.1`。
+
+先在 Gitea 保护 `main` 分支，禁止直接推送，并要求 `CI / test` 通过后才能合并。
+
+PR 阶段会执行：
 
 ```text
-SQLite 快速测试
+Ruff 静态检查
-→ 启动 MySQL 8.0.35 临时容器
+→ SQLite 测试和 75% 覆盖率门槛
-→ MySQL 全量迁移和测试
+→ MySQL 8.0.35 全量迁移和测试
+```
+
+PR 合并到 `main` 后会执行：
+
+```text
+MySQL 8.0.35 发布迁移检查
 → SSH 生产服务器
 → MySQL 备份
 → migrate
-→ 重启和健康检查
+→ 重启
+→ 应用与 Nginx HTTP/WebSocket 冒烟检查
 ```
 
 ## 16. 备份与恢复

docs/DEPLOYMENT.md

@@ -2,17 +2,39 @@
 
 Ubuntu 宝塔面板全新服务器请优先阅读 [Ubuntu + 宝塔面板从零部署](BAOTA_UBUNTU_FROM_ZERO.md)。本文只描述自动发布机制。
 
+PR 质量门禁由 `.gitea/workflows/ci.yml` 执行：
+
+1. Ruff 静态检查。
+2. 迁移文件、Django 和 ASGI 导入检查。
+3. SQLite 单元测试，覆盖率不得低于 75%。
+4. MySQL 8.0.35 全量迁移和测试。
+
+同一 PR 推送新提交时，旧 CI 会自动取消。单次 CI 最多运行 20 分钟。
+
 生产发布由 `.gitea/workflows/deploy.yml` 执行。目标为 `main` 的 PR 被真正合并后：
 
-1. Runner 检出 `main` 并运行迁移检查、Django 检查和全部测试。
+1. Runner 检出 `main` 并在临时 MySQL 8.0.35 上执行发布迁移检查。
-2. 测试通过后 SSH 到生产服务器。
+2. 检查通过后 SSH 到生产服务器。
 3. 服务器备份 MySQL，安装依赖，执行迁移并收集静态资源。
 4. systemd 重启 Django ASGI 服务。
-5. 分别验证 HTTP、WebSocket 和 Redis Channel Layer。
+5. 验证应用 HTTP、Redis Channel Layer 和直连 WebSocket。
-6. 失败时回退应用代码；数据库备份保留，不自动执行破坏性反向迁移。
+6. 通过 Nginx 验证健康接口、首页、后台、视频目录和 WebSocket。
+7. Runner 从外部容器网络再次验证 Nginx 健康接口。
+8. 失败时回退应用代码；数据库备份保留，不自动执行破坏性反向迁移。
 
 关闭但未合并的 PR 不会部署。同一时间只允许一个生产部署任务执行。
 
+## main 分支保护
+
+仓库必须保护 `main` 分支：
+
+- 禁止直接推送，所有改动必须通过 PR。
+- 合并前必须通过状态检查 `CI / test`。
+- 禁止在检查未完成时合并。
+- 管理员也应遵守分支保护。
+
+完整测试只在 PR 阶段执行。合并后发布流程不重复运行全量测试，因此分支保护是生产发布的必要条件。
+
 ## Gitea Secrets
 
 在仓库 `Settings > Actions > Secrets` 配置：

requirements-dev.txt

@@ -2,3 +2,4 @@
 pytest==8.3.5
 pytest-django==4.11.1
 pytest-cov==6.2.1
+ruff==0.11.13

ruff.toml

@@ -0,0 +1,13 @@
+target-version = "py311"
+line-length = 100
+src = ["backend"]
+exclude = [
+    "backend/*/migrations",
+    "backend/staticfiles",
+]
+
+[lint]
+select = ["E4", "E7", "E9", "F", "I"]
+
+[lint.per-file-ignores]
+"backend/config/asgi.py" = ["E402"]

scripts/deploy_production.sh

@@ -13,6 +13,8 @@ MYSQLDUMP_BIN="${MYSQLDUMP_BIN:-}"
 MYSQL_CONTAINER="${MYSQL_CONTAINER:-}"
 PREVIOUS_REVISION="${PREVIOUS_REVISION:-}"
 HEALTH_HOST="${DEPLOY_HEALTH_HOST:-}"
+SMOKE_BASE_URL="${DEPLOY_SMOKE_BASE_URL:-}"
+SMOKE_WS_URL="${DEPLOY_SMOKE_WS_URL:-}"
 ROLLBACK_ENABLED=0
 MYSQL_CREDENTIALS_FILE=""
 MYSQL_CONTAINER_CREDENTIALS_PATH=""
@@ -291,6 +293,17 @@ async def check():
 asyncio.run(check())
 PY
 
+if [ -n "$SMOKE_BASE_URL" ] || [ -n "$SMOKE_WS_URL" ]; then
+  [ -n "$SMOKE_BASE_URL" ] && [ -n "$SMOKE_WS_URL" ] \
+    || fail "DEPLOY_SMOKE_BASE_URL 和 DEPLOY_SMOKE_WS_URL 必须同时设置"
+  [ -f "$PROJECT_DIR/scripts/smoke_production.py" ] \
+    || fail "缺少生产冒烟脚本: scripts/smoke_production.py"
+  log "检查 Nginx、业务页面与公网 WebSocket"
+  "$VENV_DIR/bin/python" "$PROJECT_DIR/scripts/smoke_production.py" \
+    --base-url "$SMOKE_BASE_URL" \
+    --ws-url "$SMOKE_WS_URL"
+fi
+
 trap - ERR
 ROLLBACK_ENABLED=0
 log "部署完成，当前版本: $(git rev-parse --short HEAD)"

scripts/smoke_production.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+import argparse
+import asyncio
+import json
+from urllib.request import urlopen
+
+from websockets.asyncio.client import connect
+
+
+def fetch(base_url, path):
+    url = f"{base_url.rstrip('/')}/{path.lstrip('/')}"
+    with urlopen(url, timeout=10) as response:
+        if response.status != 200:
+            raise RuntimeError(f"{url} returned HTTP {response.status}")
+        return response.read()
+
+
+async def check_websocket(url):
+    async with connect(url, open_timeout=10, close_timeout=5) as websocket:
+        payload = json.loads(await asyncio.wait_for(websocket.recv(), timeout=10))
+    expected = {"status": "ok", "channel_layer": "ok"}
+    if payload != expected:
+        raise RuntimeError(f"{url} returned unexpected payload: {payload}")
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Check the deployed Hulumath Nginx surface")
+    parser.add_argument("--base-url", required=True)
+    parser.add_argument("--ws-url", required=True)
+    parser.add_argument("--minimum-videos", type=int, default=54)
+    args = parser.parse_args()
+
+    health = json.loads(fetch(args.base_url, "/health/"))
+    if health != {"status": "ok", "database": "ok"}:
+        raise RuntimeError(f"unexpected health payload: {health}")
+
+    homepage = fetch(args.base_url, "/").decode("utf-8")
+    if "葫芦数学" not in homepage:
+        raise RuntimeError("homepage marker is missing")
+
+    admin_login = fetch(args.base_url, "/admin/login/").decode("utf-8")
+    if "进入运营后台" not in admin_login:
+        raise RuntimeError("admin login marker is missing")
+
+    catalog = json.loads(fetch(args.base_url, "/api/v1/content/videos/catalog/"))
+    if catalog.get("total", 0) < args.minimum_videos:
+        raise RuntimeError(f"video catalog is incomplete: {catalog.get('total', 0)}")
+
+    asyncio.run(check_websocket(args.ws_url))
+    print(
+        "Production smoke checks passed: "
+        f"health, homepage, admin, {catalog['total']} videos, websocket"
+    )
+
+
+if __name__ == "__main__":
+    main()