413 lines
12 KiB
Python
413 lines
12 KiB
Python
"""
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User settings and reports API routes
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"""
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import json
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from typing import Optional, List
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from uuid import UUID
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from fastapi import APIRouter, HTTPException, Depends, Header
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from pydantic import BaseModel
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy import select, delete, func, text
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from sqlalchemy.orm import defer
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from datetime import datetime
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from backend.app.db import get_db, User, UserSettings, Report
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from backend.app.services.auth_utils import verify_access_token, encrypt_settings, decrypt_settings
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router = APIRouter(prefix="/api/user", tags=["User"])
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# ============== Pydantic Models ==============
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class SettingsUpdate(BaseModel):
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"""API settings to save"""
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openai_api_key: str = ""
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alpha_vantage_api_key: str = ""
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anthropic_api_key: str = ""
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google_api_key: str = ""
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grok_api_key: str = ""
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deepseek_api_key: str = ""
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qwen_api_key: str = ""
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finmind_api_key: str = ""
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custom_base_url: str = ""
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custom_api_key: str = ""
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class ReportCreate(BaseModel):
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"""Report to save"""
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ticker: str
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market_type: str # us, twse, tpex
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analysis_date: str
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result: dict
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language: Optional[str] = None
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class ReportResponse(BaseModel):
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"""Report response"""
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id: str
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ticker: str
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market_type: str
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analysis_date: str
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result: dict
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language: Optional[str] = None
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created_at: str
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# ============== Auth Dependency ==============
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async def get_current_user_optional(
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authorization: Optional[str] = Header(None),
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db: AsyncSession = Depends(get_db)
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) -> Optional[User]:
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"""Get current user from JWT token (optional - returns None if not authenticated)"""
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if not authorization or not authorization.startswith("Bearer "):
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return None
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token = authorization.replace("Bearer ", "")
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payload = verify_access_token(token)
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if not payload:
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return None
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user_id = payload.get("sub")
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if not user_id:
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return None
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try:
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result = await db.execute(
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select(User).where(User.id == UUID(user_id))
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)
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return result.scalar_one_or_none()
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except:
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return None
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async def get_current_user_required(
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user: Optional[User] = Depends(get_current_user_optional)
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) -> User:
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"""Require authenticated user"""
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if not user:
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raise HTTPException(status_code=401, detail="Authentication required")
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return user
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# ============== Settings Routes ==============
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@router.get("/settings")
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async def get_settings(
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user: User = Depends(get_current_user_required),
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db: AsyncSession = Depends(get_db)
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):
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"""Get user's saved API settings (decrypted)"""
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result = await db.execute(
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select(UserSettings).where(UserSettings.user_id == user.id)
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)
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settings = result.scalar_one_or_none()
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if not settings:
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return {"settings": None}
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try:
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decrypted = decrypt_settings(settings.encrypted_settings)
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return {"settings": json.loads(decrypted)}
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except Exception as e:
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print(f"Failed to decrypt settings: {e}")
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return {"settings": None}
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@router.put("/settings")
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async def update_settings(
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settings_data: SettingsUpdate,
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user: User = Depends(get_current_user_required),
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db: AsyncSession = Depends(get_db)
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):
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"""Save user's API settings (encrypted)"""
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# Convert to JSON and encrypt
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settings_json = json.dumps(settings_data.model_dump())
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encrypted = encrypt_settings(settings_json)
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# Find existing settings
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result = await db.execute(
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select(UserSettings).where(UserSettings.user_id == user.id)
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)
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existing = result.scalar_one_or_none()
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if existing:
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existing.encrypted_settings = encrypted
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existing.updated_at = datetime.utcnow()
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else:
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new_settings = UserSettings(
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user_id=user.id,
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encrypted_settings=encrypted
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)
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db.add(new_settings)
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await db.commit()
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return {"success": True, "message": "Settings saved successfully"}
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# ============== Reports Routes ==============
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@router.get("/reports", response_model=List[ReportResponse])
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async def get_reports(
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user: User = Depends(get_current_user_required),
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db: AsyncSession = Depends(get_db),
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market_type: Optional[str] = None,
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language: Optional[str] = None,
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limit: int = 100,
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offset: int = 0,
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include_result: bool = True,
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):
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"""Get user's reports with optional filtering and pagination
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Args:
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market_type: Filter by market type (us, twse, tpex)
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language: Filter by language (en, zh-TW)
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limit: Maximum number of reports to return (default 100, max 500)
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offset: Number of reports to skip for pagination
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include_result: Whether to include result JSONB field (default True for backward compat).
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Set to False for lightweight list queries.
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"""
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# Cap limit at 500 to prevent memory issues
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limit = min(limit, 500)
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# Build query with filters
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query = select(Report).where(Report.user_id == user.id)
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# Skip loading the large result JSONB column when not needed
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if not include_result:
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query = query.options(defer(Report.result))
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if market_type:
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query = query.where(Report.market_type == market_type)
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if language:
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query = query.where(func.coalesce(Report.language, "zh-TW") == language)
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# Order by created_at DESC and apply pagination
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query = query.order_by(Report.created_at.desc()).offset(offset).limit(limit)
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result = await db.execute(query)
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reports = result.scalars().all()
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# Process reports
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optimized_reports = []
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for r in reports:
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if include_result and r.result and isinstance(r.result, dict):
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# Shallow copy the dictionary and strip massive reports field
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optimized_result = dict(r.result)
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if "reports" in optimized_result:
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optimized_result["reports"] = None
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elif include_result:
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optimized_result = r.result or {}
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else:
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optimized_result = {}
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optimized_reports.append(
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ReportResponse(
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id=str(r.id),
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ticker=r.ticker,
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market_type=r.market_type,
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analysis_date=r.analysis_date,
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result=optimized_result,
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language=r.language,
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created_at=r.created_at.isoformat() + "Z"
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)
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)
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return optimized_reports
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@router.post("/reports")
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async def create_report(
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report_data: ReportCreate,
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user: User = Depends(get_current_user_required),
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db: AsyncSession = Depends(get_db)
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):
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"""Save a report (upsert: update if same ticker/date/market_type/language exists)"""
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# Normalize language: treat None as "zh-TW" to avoid NULL matching issues
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language = report_data.language or "zh-TW"
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# Check for existing report with same key to prevent duplicates
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existing_result = await db.execute(
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select(Report)
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.where(Report.user_id == user.id)
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.where(Report.ticker == report_data.ticker)
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.where(Report.analysis_date == report_data.analysis_date)
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.where(Report.market_type == report_data.market_type)
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.where(func.coalesce(Report.language, "zh-TW") == language)
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)
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existing = existing_result.scalar_one_or_none()
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if existing:
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# Update existing report instead of creating a duplicate
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existing.result = report_data.result
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existing.language = language
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await db.commit()
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return {
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"success": True,
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"report_id": str(existing.id),
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"message": "Report updated successfully"
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}
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# No existing report found — create new
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report = Report(
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user_id=user.id,
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ticker=report_data.ticker,
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market_type=report_data.market_type,
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analysis_date=report_data.analysis_date,
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result=report_data.result,
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language=language,
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)
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db.add(report)
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await db.commit()
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await db.refresh(report)
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return {
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"success": True,
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"report_id": str(report.id),
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"message": "Report saved successfully"
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}
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@router.get("/reports/counts")
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async def get_report_counts(
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user: User = Depends(get_current_user_required),
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db: AsyncSession = Depends(get_db),
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language: Optional[str] = None,
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):
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"""Get report counts by market_type without loading full rows (lightweight query)"""
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base_query = (
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select(
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Report.market_type,
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func.count(Report.id).label("count")
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)
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.where(Report.user_id == user.id)
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.group_by(Report.market_type)
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)
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if language:
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base_query = base_query.where(
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func.coalesce(Report.language, "zh-TW") == language
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)
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result = await db.execute(base_query)
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rows = result.all()
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counts = {"us": 0, "twse": 0, "tpex": 0}
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for market_type, count in rows:
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if market_type in counts:
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counts[market_type] = count
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total = sum(counts.values())
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return {"counts": counts, "total": total}
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@router.get("/reports/{report_id}")
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async def get_report(
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report_id: str,
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user: User = Depends(get_current_user_required),
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db: AsyncSession = Depends(get_db)
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):
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"""Get a specific report"""
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try:
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result = await db.execute(
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select(Report)
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.where(Report.id == UUID(report_id))
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.where(Report.user_id == user.id)
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)
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report = result.scalar_one_or_none()
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except:
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raise HTTPException(status_code=400, detail="Invalid report ID")
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if not report:
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raise HTTPException(status_code=404, detail="Report not found")
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return ReportResponse(
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id=str(report.id),
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ticker=report.ticker,
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market_type=report.market_type,
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analysis_date=report.analysis_date,
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result=report.result,
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language=report.language,
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created_at=report.created_at.isoformat() + "Z"
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)
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@router.delete("/reports/cleanup-duplicates")
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async def cleanup_duplicate_reports(
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user: User = Depends(get_current_user_required),
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db: AsyncSession = Depends(get_db)
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):
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"""Remove duplicate reports using SQL-level deduplication.
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Keeps only the most recent one per (ticker, analysis_date, market_type, language).
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"""
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# Use SQL window function to find duplicates without loading all rows into memory
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result = await db.execute(text("""
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DELETE FROM reports
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WHERE id IN (
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SELECT id FROM (
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SELECT id,
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ROW_NUMBER() OVER (
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PARTITION BY user_id, ticker, analysis_date, market_type,
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COALESCE(language, 'zh-TW')
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ORDER BY created_at DESC
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) as rn
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FROM reports
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WHERE user_id = :user_id
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) ranked
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WHERE rn > 1
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)
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"""), {"user_id": str(user.id)})
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deleted_count = result.rowcount
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await db.commit()
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return {
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"success": True,
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"deleted": deleted_count,
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"message": f"Cleaned up {deleted_count} duplicate reports"
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}
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@router.delete("/reports/{report_id}")
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async def delete_report(
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report_id: str,
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user: User = Depends(get_current_user_required),
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db: AsyncSession = Depends(get_db)
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):
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"""Delete a report"""
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try:
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result = await db.execute(
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select(Report)
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.where(Report.id == UUID(report_id))
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.where(Report.user_id == user.id)
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)
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report = result.scalar_one_or_none()
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except:
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raise HTTPException(status_code=400, detail="Invalid report ID")
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if not report:
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raise HTTPException(status_code=404, detail="Report not found")
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await db.delete(report)
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await db.commit()
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return {"success": True, "message": "Report deleted successfully"}
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@router.delete("/reports")
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async def delete_all_reports(
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user: User = Depends(get_current_user_required),
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db: AsyncSession = Depends(get_db)
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):
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"""Delete all user's reports"""
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await db.execute(
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delete(Report).where(Report.user_id == user.id)
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)
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await db.commit()
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return {"success": True, "message": "All reports deleted successfully"}
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