feat: Added summary, topic_tags, and key_moment_count fields to Creator…

- "backend/schemas.py"
- "backend/routers/creators.py"

GSD-Task: S03/T01

backend/routers/creators.py

@@ -12,7 +12,7 @@ from sqlalchemy import func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from database import get_session
-from models import Creator, SourceVideo, TechniquePage
+from models import Creator, KeyMoment, SourceVideo, TechniquePage
 from schemas import CreatorBrowseItem, CreatorDetail, CreatorRead, CreatorTechniqueItem
 
 logger = logging.getLogger("chrysopedia.creators")
@@ -137,12 +137,22 @@ async def get_creator(
     )).scalar() or 0
 
     # Technique pages for this creator
+    key_moment_count_sq = (
+        select(func.count(KeyMoment.id))
+        .where(KeyMoment.technique_page_id == TechniquePage.id)
+        .correlate(TechniquePage)
+        .scalar_subquery()
+        .label("key_moment_count")
+    )
     technique_rows = (await db.execute(
         select(
             TechniquePage.title,
             TechniquePage.slug,
             TechniquePage.topic_category,
             TechniquePage.created_at,
+            TechniquePage.summary,
+            TechniquePage.topic_tags,
+            key_moment_count_sq,
         )
         .where(TechniquePage.creator_id == creator.id)
         .order_by(TechniquePage.created_at.desc())
@@ -152,6 +162,8 @@ async def get_creator(
         CreatorTechniqueItem(
             title=t.title, slug=t.slug,
             topic_category=t.topic_category, created_at=t.created_at,
+            summary=t.summary, topic_tags=t.topic_tags,
+            key_moment_count=t.key_moment_count,
         )
         for t in technique_rows
     ]

backend/schemas.py

@@ -49,6 +49,9 @@ class CreatorTechniqueItem(BaseModel):
     slug: str
     topic_category: str
     created_at: datetime
+    summary: str | None = None
+    topic_tags: list[str] | None = None
+    key_moment_count: int = 0
 
 
 class CreatorDetail(CreatorRead):