42 lines
1.7 KiB
Python
42 lines
1.7 KiB
Python
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"""Analysis API: get flow graph and summary for a case."""
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from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.models.database import get_db
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from app.models import Case, Transaction
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from app.schemas import TransactionResponse, AnalysisSummaryResponse, FlowGraphResponse
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from app.services.analyzer import build_flow_graph
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router = APIRouter()
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@router.get("/{case_id}/transactions", response_model=list[TransactionResponse])
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async def list_transactions(case_id: int, db: AsyncSession = Depends(get_db)):
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r = await db.execute(select(Case).where(Case.id == case_id))
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if not r.scalar_one_or_none():
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raise HTTPException(status_code=404, detail="Case not found")
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r = await db.execute(
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select(Transaction).where(Transaction.case_id == case_id).order_by(Transaction.transaction_time, Transaction.id)
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)
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txns = r.scalars().all()
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return [TransactionResponse.model_validate(t) for t in txns]
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@router.get("/{case_id}/analysis")
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async def get_analysis(case_id: int, db: AsyncSession = Depends(get_db)):
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r = await db.execute(select(Case).where(Case.id == case_id))
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if not r.scalar_one_or_none():
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raise HTTPException(status_code=404, detail="Case not found")
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r = await db.execute(select(Transaction).where(Transaction.case_id == case_id))
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txns = r.scalars().all()
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items = [TransactionResponse.model_validate(t) for t in txns]
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graph, summary = build_flow_graph(items)
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return {"summary": summary.model_dump(), "graph": graph.model_dump()}
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@router.post("/{case_id}/analysis")
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async def run_analysis(case_id: int, db: AsyncSession = Depends(get_db)):
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return await get_analysis(case_id, db)
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