refactor: split monolithic main.py into FastAPI routers (v0.2.0)

- app/api/deps.py: shared auth dependencies
- app/api/routers/auth.py: login, me
- app/api/routers/issues.py: CRUD, transition, assign, relations, tags, batch, search
- app/api/routers/projects.py: CRUD, members, worklog summary
- app/api/routers/users.py: CRUD, worklogs
- app/api/routers/comments.py: CRUD
- app/api/routers/webhooks.py: CRUD, logs, retry
- app/api/routers/misc.py: API keys, activity, milestones, notifications, worklogs, export, dashboard
- main.py: 1165 lines → 51 lines
- Version bump to 0.2.0

app/api/routers/comments.py

@@ -0,0 +1,46 @@
+"""Comments router."""
+from typing import List
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+
+from app.core.config import get_db
+from app.models import models
+from app.schemas import schemas
+
+router = APIRouter(tags=["Comments"])
+
+
+@router.post("/comments", response_model=schemas.CommentResponse, status_code=status.HTTP_201_CREATED)
+def create_comment(comment: schemas.CommentCreate, db: Session = Depends(get_db)):
+    db_comment = models.Comment(**comment.model_dump())
+    db.add(db_comment)
+    db.commit()
+    db.refresh(db_comment)
+    return db_comment
+
+
+@router.get("/issues/{issue_id}/comments", response_model=List[schemas.CommentResponse])
+def list_comments(issue_id: int, db: Session = Depends(get_db)):
+    return db.query(models.Comment).filter(models.Comment.issue_id == issue_id).all()
+
+
+@router.patch("/comments/{comment_id}", response_model=schemas.CommentResponse)
+def update_comment(comment_id: int, comment_update: schemas.CommentUpdate, db: Session = Depends(get_db)):
+    comment = db.query(models.Comment).filter(models.Comment.id == comment_id).first()
+    if not comment:
+        raise HTTPException(status_code=404, detail="Comment not found")
+    for field, value in comment_update.model_dump(exclude_unset=True).items():
+        setattr(comment, field, value)
+    db.commit()
+    db.refresh(comment)
+    return comment
+
+
+@router.delete("/comments/{comment_id}", status_code=status.HTTP_204_NO_CONTENT)
+def delete_comment(comment_id: int, db: Session = Depends(get_db)):
+    comment = db.query(models.Comment).filter(models.Comment.id == comment_id).first()
+    if not comment:
+        raise HTTPException(status_code=404, detail="Comment not found")
+    db.delete(comment)
+    db.commit()
+    return None