489 lines
15 KiB
Python
489 lines
15 KiB
Python
from __future__ import annotations
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import asyncio
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import logging
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import mimetypes
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from fastapi import APIRouter, Depends, File, Query, Request, UploadFile
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from fastapi.responses import FileResponse
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.api.deps import get_api_current_user
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from app.api.errors import ApiException
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from app.api.responses import success_payload
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from app.api.runtime_deps import get_scholar_source
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from app.api.schemas import (
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MessageEnvelope,
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ScholarCreateRequest,
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ScholarEnvelope,
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ScholarImageUrlUpdateRequest,
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ScholarSearchEnvelope,
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ScholarsListEnvelope,
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)
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from app.db.models import User
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from app.db.session import get_db_session
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from app.services import scholars as scholar_service
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from app.services.scholar_source import ScholarSource
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from app.settings import settings
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logger = logging.getLogger(__name__)
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router = APIRouter(prefix="/scholars", tags=["api-scholars"])
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def _uploaded_image_api_path(scholar_profile_id: int) -> str:
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return f"/api/v1/scholars/{scholar_profile_id}/image/upload"
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def _serialize_scholar(profile) -> dict[str, object]:
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uploaded_image_url = None
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if profile.profile_image_upload_path:
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uploaded_image_url = _uploaded_image_api_path(int(profile.id))
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profile_image_url, profile_image_source = scholar_service.resolve_profile_image(
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profile,
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uploaded_image_url=uploaded_image_url,
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)
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return {
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"id": int(profile.id),
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"scholar_id": profile.scholar_id,
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"display_name": profile.display_name,
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"profile_image_url": profile_image_url,
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"profile_image_source": profile_image_source,
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"is_enabled": bool(profile.is_enabled),
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"baseline_completed": bool(profile.baseline_completed),
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"last_run_dt": profile.last_run_dt,
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"last_run_status": (
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profile.last_run_status.value if profile.last_run_status is not None else None
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),
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}
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@router.get(
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"",
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response_model=ScholarsListEnvelope,
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)
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async def list_scholars(
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request: Request,
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db_session: AsyncSession = Depends(get_db_session),
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current_user: User = Depends(get_api_current_user),
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):
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scholars = await scholar_service.list_scholars_for_user(
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db_session,
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user_id=current_user.id,
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)
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return success_payload(
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request,
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data={
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"scholars": [_serialize_scholar(profile) for profile in scholars],
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},
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)
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@router.post(
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"",
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response_model=ScholarEnvelope,
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status_code=201,
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)
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async def create_scholar(
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payload: ScholarCreateRequest,
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request: Request,
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db_session: AsyncSession = Depends(get_db_session),
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source: ScholarSource = Depends(get_scholar_source),
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current_user: User = Depends(get_api_current_user),
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):
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try:
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created = await scholar_service.create_scholar_for_user(
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db_session,
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user_id=current_user.id,
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scholar_id=payload.scholar_id,
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display_name="",
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profile_image_url=payload.profile_image_url,
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)
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except scholar_service.ScholarServiceError as exc:
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raise ApiException(
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status_code=400,
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code="invalid_scholar",
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message=str(exc),
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) from exc
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logger.info(
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"api.scholars.created",
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extra={
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"event": "api.scholars.created",
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"user_id": current_user.id,
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"scholar_profile_id": created.id,
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},
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)
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try:
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if not created.profile_image_url or not (created.display_name or "").strip():
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created = await asyncio.wait_for(
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scholar_service.hydrate_profile_metadata(
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db_session,
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profile=created,
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source=source,
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),
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timeout=5.0,
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)
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except Exception:
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logger.warning(
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"api.scholars.create_metadata_hydration_failed",
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extra={
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"event": "api.scholars.create_metadata_hydration_failed",
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"user_id": current_user.id,
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"scholar_profile_id": created.id,
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},
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)
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return success_payload(
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request,
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data=_serialize_scholar(created),
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)
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@router.get(
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"/search",
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response_model=ScholarSearchEnvelope,
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)
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async def search_scholars(
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request: Request,
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query: str = Query(..., min_length=2, max_length=120),
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limit: int = Query(10, ge=1, le=25),
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source: ScholarSource = Depends(get_scholar_source),
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current_user: User = Depends(get_api_current_user),
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):
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try:
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parsed = await scholar_service.search_author_candidates(
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source=source,
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query=query,
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limit=limit,
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network_error_retries=settings.ingestion_network_error_retries,
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retry_backoff_seconds=settings.ingestion_retry_backoff_seconds,
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search_enabled=settings.scholar_name_search_enabled,
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cache_ttl_seconds=settings.scholar_name_search_cache_ttl_seconds,
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blocked_cache_ttl_seconds=settings.scholar_name_search_blocked_cache_ttl_seconds,
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cache_max_entries=settings.scholar_name_search_cache_max_entries,
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min_interval_seconds=settings.scholar_name_search_min_interval_seconds,
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interval_jitter_seconds=settings.scholar_name_search_interval_jitter_seconds,
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cooldown_block_threshold=settings.scholar_name_search_cooldown_block_threshold,
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cooldown_seconds=settings.scholar_name_search_cooldown_seconds,
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)
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except scholar_service.ScholarServiceError as exc:
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raise ApiException(
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status_code=400,
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code="invalid_scholar_search",
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message=str(exc),
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) from exc
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logger.info(
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"api.scholars.search.completed",
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extra={
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"event": "api.scholars.search.completed",
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"user_id": current_user.id,
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"query": query.strip(),
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"candidate_count": len(parsed.candidates),
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"state": parsed.state.value,
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},
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)
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return success_payload(
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request,
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data={
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"query": query.strip(),
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"state": parsed.state.value,
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"state_reason": parsed.state_reason,
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"action_hint": scholar_service.scrape_state_hint(
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state=parsed.state,
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state_reason=parsed.state_reason,
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),
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"candidates": [
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{
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"scholar_id": item.scholar_id,
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"display_name": item.display_name,
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"affiliation": item.affiliation,
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"email_domain": item.email_domain,
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"cited_by_count": item.cited_by_count,
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"interests": item.interests,
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"profile_url": item.profile_url,
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"profile_image_url": item.profile_image_url,
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}
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for item in parsed.candidates
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],
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"warnings": parsed.warnings,
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},
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)
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@router.patch(
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"/{scholar_profile_id}/toggle",
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response_model=ScholarEnvelope,
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)
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async def toggle_scholar(
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scholar_profile_id: int,
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request: Request,
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db_session: AsyncSession = Depends(get_db_session),
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current_user: User = Depends(get_api_current_user),
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):
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profile = await scholar_service.get_user_scholar_by_id(
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db_session,
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user_id=current_user.id,
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scholar_profile_id=scholar_profile_id,
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)
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if profile is None:
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raise ApiException(
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status_code=404,
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code="scholar_not_found",
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message="Scholar not found.",
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)
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updated = await scholar_service.toggle_scholar_enabled(db_session, profile=profile)
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logger.info(
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"api.scholars.toggled",
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extra={
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"event": "api.scholars.toggled",
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"user_id": current_user.id,
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"scholar_profile_id": updated.id,
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"is_enabled": updated.is_enabled,
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},
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)
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return success_payload(
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request,
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data=_serialize_scholar(updated),
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)
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@router.delete(
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"/{scholar_profile_id}",
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response_model=MessageEnvelope,
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)
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async def delete_scholar(
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scholar_profile_id: int,
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request: Request,
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db_session: AsyncSession = Depends(get_db_session),
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current_user: User = Depends(get_api_current_user),
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):
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profile = await scholar_service.get_user_scholar_by_id(
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db_session,
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user_id=current_user.id,
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scholar_profile_id=scholar_profile_id,
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)
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if profile is None:
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raise ApiException(
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status_code=404,
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code="scholar_not_found",
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message="Scholar not found.",
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)
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await scholar_service.delete_scholar(
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db_session,
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profile=profile,
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upload_dir=settings.scholar_image_upload_dir,
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)
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logger.info(
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"api.scholars.deleted",
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extra={
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"event": "api.scholars.deleted",
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"user_id": current_user.id,
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"scholar_profile_id": scholar_profile_id,
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},
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)
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return success_payload(
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request,
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data={"message": "Scholar deleted."},
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)
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@router.put(
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"/{scholar_profile_id}/image/url",
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response_model=ScholarEnvelope,
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)
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async def update_scholar_image_url(
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scholar_profile_id: int,
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payload: ScholarImageUrlUpdateRequest,
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request: Request,
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db_session: AsyncSession = Depends(get_db_session),
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current_user: User = Depends(get_api_current_user),
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):
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profile = await scholar_service.get_user_scholar_by_id(
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db_session,
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user_id=current_user.id,
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scholar_profile_id=scholar_profile_id,
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)
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if profile is None:
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raise ApiException(
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status_code=404,
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code="scholar_not_found",
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message="Scholar not found.",
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)
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try:
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updated = await scholar_service.set_profile_image_override_url(
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db_session,
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profile=profile,
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image_url=payload.image_url,
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upload_dir=settings.scholar_image_upload_dir,
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)
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except scholar_service.ScholarServiceError as exc:
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raise ApiException(
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status_code=400,
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code="invalid_scholar_image",
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message=str(exc),
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) from exc
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logger.info(
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"api.scholars.image_url_updated",
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extra={
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"event": "api.scholars.image_url_updated",
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"user_id": current_user.id,
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"scholar_profile_id": updated.id,
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},
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)
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return success_payload(
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request,
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data=_serialize_scholar(updated),
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)
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@router.post(
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"/{scholar_profile_id}/image/upload",
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response_model=ScholarEnvelope,
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)
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async def upload_scholar_image(
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scholar_profile_id: int,
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request: Request,
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image: UploadFile = File(...),
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db_session: AsyncSession = Depends(get_db_session),
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current_user: User = Depends(get_api_current_user),
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):
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profile = await scholar_service.get_user_scholar_by_id(
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db_session,
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user_id=current_user.id,
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scholar_profile_id=scholar_profile_id,
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)
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if profile is None:
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raise ApiException(
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status_code=404,
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code="scholar_not_found",
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message="Scholar not found.",
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)
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try:
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image_bytes = await image.read()
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updated = await scholar_service.set_profile_image_upload(
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db_session,
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profile=profile,
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content_type=image.content_type,
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image_bytes=image_bytes,
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upload_dir=settings.scholar_image_upload_dir,
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max_upload_bytes=settings.scholar_image_upload_max_bytes,
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)
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except scholar_service.ScholarServiceError as exc:
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raise ApiException(
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status_code=400,
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code="invalid_scholar_image",
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message=str(exc),
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) from exc
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finally:
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await image.close()
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logger.info(
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"api.scholars.image_uploaded",
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extra={
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"event": "api.scholars.image_uploaded",
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"user_id": current_user.id,
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"scholar_profile_id": updated.id,
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"content_type": image.content_type,
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"size_bytes": len(image_bytes),
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},
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)
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return success_payload(
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request,
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data=_serialize_scholar(updated),
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)
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@router.delete(
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"/{scholar_profile_id}/image",
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response_model=ScholarEnvelope,
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)
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async def clear_scholar_image_customization(
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scholar_profile_id: int,
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request: Request,
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db_session: AsyncSession = Depends(get_db_session),
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current_user: User = Depends(get_api_current_user),
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):
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profile = await scholar_service.get_user_scholar_by_id(
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db_session,
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user_id=current_user.id,
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scholar_profile_id=scholar_profile_id,
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)
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if profile is None:
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raise ApiException(
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status_code=404,
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code="scholar_not_found",
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message="Scholar not found.",
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)
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updated = await scholar_service.clear_profile_image_customization(
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db_session,
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profile=profile,
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upload_dir=settings.scholar_image_upload_dir,
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)
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logger.info(
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"api.scholars.image_customization_cleared",
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extra={
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"event": "api.scholars.image_customization_cleared",
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"user_id": current_user.id,
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"scholar_profile_id": updated.id,
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},
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)
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return success_payload(
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request,
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data=_serialize_scholar(updated),
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)
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@router.get(
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"/{scholar_profile_id}/image/upload",
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)
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async def get_uploaded_scholar_image(
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scholar_profile_id: int,
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db_session: AsyncSession = Depends(get_db_session),
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current_user: User = Depends(get_api_current_user),
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):
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profile = await scholar_service.get_user_scholar_by_id(
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db_session,
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user_id=current_user.id,
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scholar_profile_id=scholar_profile_id,
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)
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if profile is None:
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raise ApiException(
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status_code=404,
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code="scholar_not_found",
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message="Scholar not found.",
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)
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if not profile.profile_image_upload_path:
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raise ApiException(
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status_code=404,
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code="scholar_image_not_found",
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message="Scholar image not found.",
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)
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try:
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image_path = scholar_service.resolve_upload_file_path(
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upload_dir=settings.scholar_image_upload_dir,
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relative_path=profile.profile_image_upload_path,
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)
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except scholar_service.ScholarServiceError as exc:
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raise ApiException(
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status_code=404,
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code="scholar_image_not_found",
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message="Scholar image not found.",
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) from exc
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if not image_path.exists() or not image_path.is_file():
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raise ApiException(
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status_code=404,
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code="scholar_image_not_found",
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message="Scholar image not found.",
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)
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media_type = mimetypes.guess_type(str(image_path))[0] or "application/octet-stream"
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return FileResponse(path=image_path, media_type=media_type)
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