Cheng Zhou
33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
import uuid
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from fastapi import APIRouter, Depends
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from sqlalchemy import func, select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.deps import get_db_session, require_study_member
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from app.models.milestone import Milestone
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from app.schemas.progress import StudyProgressRead
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router = APIRouter()
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@router.get("/progress", response_model=StudyProgressRead, dependencies=[Depends(require_study_member())])
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async def get_progress(
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study_id: uuid.UUID,
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db: AsyncSession = Depends(get_db_session),
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) -> StudyProgressRead:
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milestone_total_stmt = select(func.count()).select_from(Milestone).where(Milestone.study_id == study_id)
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milestone_done_stmt = select(func.count()).select_from(Milestone).where(
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Milestone.study_id == study_id, Milestone.status == "DONE"
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)
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milestone_total = (await db.execute(milestone_total_stmt)).scalar_one()
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milestone_done = (await db.execute(milestone_done_stmt)).scalar_one()
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completion_rate = float(milestone_done / milestone_total) if milestone_total else 0.0
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return StudyProgressRead(
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milestones_total=milestone_total,
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milestones_done=milestone_done,
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completion_rate=completion_rate,
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)
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