v0.2 Preview: Construction Plan.

2026-08-08 21:25:27 +08:00
parent b88d15698a
commit 1f98f7152d
822 changed files with 96959 additions and 8 deletions
@@ -0,0 +1,68 @@
+from django.db import transaction
+from django.utils import timezone
+from rest_framework.exceptions import ValidationError
+
+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,
+    ContentItem.Ability.DETECTION: UserAbility.Dimension.DETECTION,
+    ContentItem.Ability.MODELING: UserAbility.Dimension.MODELING,
+    ContentItem.Ability.CONNECTION: UserAbility.Dimension.CONNECTION,
+}
+
+
+@transaction.atomic
+def complete_video(user, content):
+    if content.kind != ContentItem.Kind.VIDEO:
+        raise ValidationError("只有视频内容可以提交观看完成")
+
+    progress, _ = VideoProgress.objects.select_for_update().get_or_create(
+        user=user,
+        content=content,
+    )
+    progress.position_seconds = max(progress.position_seconds, content.duration_seconds)
+    progress.completed = True
+    progress.completed_at = progress.completed_at or timezone.now()
+
+    reward = None
+    dimension = ABILITY_TO_DIMENSION.get(content.ability_dimension)
+    if dimension and not progress.reward_granted:
+        transaction_key = f"video-complete:{content.id}"
+        reward_tx, created = RewardTransaction.objects.get_or_create(
+            user=user,
+            idempotency_key=transaction_key,
+            defaults={
+                "source": "video_complete",
+                "rewards": {"ability": dimension, "fragments": 1},
+            },
+        )
+        if created:
+            ability, _ = UserAbility.objects.select_for_update().get_or_create(
+                user=user,
+                dimension=dimension,
+            )
+            ability.fragments += 1
+            ability.save(update_fields=["fragments"])
+        progress.reward_granted = True
+        reward = reward_tx.rewards
+
+    progress.save(
+        update_fields=[
+            "position_seconds",
+            "completed",
+            "completed_at",
+            "reward_granted",
+            "updated_at",
+        ]
+    )
+    ContentInteraction.objects.get_or_create(
+        user=user,
+        content=content,
+        action=ContentInteraction.Action.COMPLETE,
+    )
+    return progress, reward