Files
instagram-clone/app/routes/comments.py
OpenClaw Agent a3eca3b7da feat: implement Instagram clone SocialPhoto API
- FastAPI backend with SQLite database
- JWT authentication (register, login)
- User profiles with follow/unfollow
- Posts with image upload and likes/dislikes
- Comments with likes
- Global and personalized feed
- Comprehensive pytest test suite (37 tests)

TASK-ID: 758f4029-702
2026-04-16 03:20:48 +00:00

80 lines
2.4 KiB
Python

"""Comment routes for SocialPhoto - comment-specific operations."""
import sqlite3
from fastapi import APIRouter, Depends, HTTPException, status
from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
from app.auth import get_current_user_id
from app.database import get_db, row_to_dict
router = APIRouter(prefix="/comments", tags=["Comments"])
security = HTTPBearer()
@router.delete("/{comment_id}", status_code=status.HTTP_204_NO_CONTENT)
async def delete_comment(
comment_id: int,
credentials: HTTPAuthorizationCredentials = Depends(security),
conn: sqlite3.Connection = Depends(get_db),
) -> None:
"""Delete a comment (only by owner)."""
user_id = await get_current_user_id(credentials)
cursor = conn.cursor()
# Check comment exists and belongs to user
cursor.execute(
"SELECT user_id FROM comments WHERE id = ?",
(comment_id,),
)
row = cursor.fetchone()
if not row:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Comment not found",
)
comment = row_to_dict(row)
if comment["user_id"] != user_id:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="You can only delete your own comments",
)
# Delete comment
cursor.execute("DELETE FROM comments WHERE id = ?", (comment_id,))
conn.commit()
@router.post("/{comment_id}/like", status_code=status.HTTP_201_CREATED)
async def like_comment(
comment_id: int,
credentials: HTTPAuthorizationCredentials = Depends(security),
conn: sqlite3.Connection = Depends(get_db),
) -> dict:
"""Like a comment."""
user_id = await get_current_user_id(credentials)
cursor = conn.cursor()
# Check comment exists
cursor.execute("SELECT id FROM comments WHERE id = ?", (comment_id,))
if not cursor.fetchone():
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Comment not found",
)
# Add like
try:
cursor.execute(
"INSERT INTO comment_likes (comment_id, user_id) VALUES (?, ?)",
(comment_id, user_id),
)
conn.commit()
except sqlite3.IntegrityError:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="You already liked this comment",
)
return {"message": "Comment liked"}