Files
game-marathon/backend/app/api/v1/feed.py
2025-12-16 02:35:59 +07:00

88 lines
2.8 KiB
Python

from fastapi import APIRouter
from sqlalchemy import select, func
from sqlalchemy.orm import selectinload
from app.api.deps import DbSession, CurrentUser
from app.models import Activity, Participant, Dispute, ActivityType
from app.models.dispute import DisputeStatus
from app.schemas import FeedResponse, ActivityResponse, UserPublic
router = APIRouter(tags=["feed"])
@router.get("/marathons/{marathon_id}/feed", response_model=FeedResponse)
async def get_feed(
marathon_id: int,
current_user: CurrentUser,
db: DbSession,
limit: int = 20,
offset: int = 0,
):
"""Get activity feed for marathon"""
# Check user is participant
result = await db.execute(
select(Participant).where(
Participant.user_id == current_user.id,
Participant.marathon_id == marathon_id,
)
)
if not result.scalar_one_or_none():
return FeedResponse(items=[], total=0, has_more=False)
# Get total count
total = await db.scalar(
select(func.count()).select_from(Activity).where(Activity.marathon_id == marathon_id)
)
# Get activities
result = await db.execute(
select(Activity)
.options(selectinload(Activity.user))
.where(Activity.marathon_id == marathon_id)
.order_by(Activity.created_at.desc())
.limit(limit)
.offset(offset)
)
activities = result.scalars().all()
# Get assignment_ids from complete activities to check for disputes
complete_assignment_ids = []
for a in activities:
if a.type == ActivityType.COMPLETE.value and a.data and a.data.get("assignment_id"):
complete_assignment_ids.append(a.data["assignment_id"])
# Get disputes for these assignments
disputes_map: dict[int, str] = {}
if complete_assignment_ids:
result = await db.execute(
select(Dispute).where(Dispute.assignment_id.in_(complete_assignment_ids))
)
for dispute in result.scalars().all():
disputes_map[dispute.assignment_id] = dispute.status
items = []
for a in activities:
data = dict(a.data) if a.data else {}
# Add dispute status to complete activities
if a.type == ActivityType.COMPLETE.value and a.data and a.data.get("assignment_id"):
assignment_id = a.data["assignment_id"]
if assignment_id in disputes_map:
data["dispute_status"] = disputes_map[assignment_id]
items.append(
ActivityResponse(
id=a.id,
type=a.type,
user=UserPublic.model_validate(a.user),
data=data if data else None,
created_at=a.created_at,
)
)
return FeedResponse(
items=items,
total=total,
has_more=(offset + limit) < total,
)