Files
myworkspace/LinkSyncServer/api/endpoints/queries.py
DavidSaylor fe4cbc3537 feat: add web UI, query engine, session management, and 20 E2E tests
- Web UI: login, dashboard, links CRUD, collections, API keys, admin pages
- Query engine: AND/OR/XOR with field filters, tag search, preview endpoint
- Session management: token expiry detection, 401 interceptor, expiry banner
- Links search: tags included, multi-word AND, query mode with set operations
- Collections: static/dynamic, query builder with preview, public tree view
- Save as Collection: convert search results (static) or query (dynamic)
- Dashboard stats: resilient loading with allSettled pattern
- Login page: redesigned with public collections tree view
- Bug fix: query executor None fields crash (notes/description/url/title)
- E2E tests: 20 Playwright tests covering all critical user flows
- All 104 tests passing (84 unit/integration + 20 E2E)
2026-05-22 07:46:53 -05:00

123 lines
4.2 KiB
Python

"""
LinkSyncServer - Query Engine Endpoints
"""
import logging
import uuid
from typing import Any, Dict, List, Optional
from fastapi import APIRouter, HTTPException, Query, Request
from models.base import Bookmark, get_session
from queries.executor import execute_query
from queries.parser import QueryParser, QuerySyntaxError
router = APIRouter(prefix="/api/queries", tags=["Queries"])
logger = logging.getLogger(__name__)
@router.post("/parse", response_model=Dict[str, Any])
async def parse_expression(expression: str):
try:
parser = QueryParser()
parsed = parser.parse(expression)
return {
"expression": expression,
"parsed": parsed,
"valid": True,
}
except Exception as e:
return {
"expression": expression,
"parsed": None,
"valid": False,
"error": str(e),
}
@router.get("/preview", response_model=dict)
async def preview_query(expression: str = Query(...), limit: int = Query(20, le=100, ge=1)):
db = get_session()
try:
parser = QueryParser()
try:
parsed = parser.parse(expression)
except QuerySyntaxError as e:
return {"error": str(e), "results": [], "count": 0}
except Exception as e:
logger.error(f"Query parse error: {e}")
return {"error": f"Invalid query: {str(e)}", "results": [], "count": 0}
if not parsed:
return {"error": "Empty query expression", "results": [], "count": 0}
all_bookmarks = db.query(Bookmark).all()
results = execute_query(parsed, [b.to_dict() for b in all_bookmarks])
return {"results": results[:limit], "count": len(results), "error": None}
except Exception as e:
logger.error(f"Query preview error: {e}", exc_info=True)
return {"error": str(e), "results": [], "count": 0}
finally:
db.close()
@router.post("/execute", response_model=List[dict])
async def execute(expression: str, limit: int = 20, offset: int = 0):
db = get_session()
try:
parser = QueryParser()
parsed = parser.parse(expression)
if not parsed:
raise HTTPException(status_code=400, detail="Invalid query expression")
all_bookmarks = db.query(Bookmark).all()
results = execute_query(parsed, [b.to_dict() for b in all_bookmarks])
return results[offset : offset + limit]
finally:
db.close()
@router.get("/{query_id}", response_model=Dict[str, Any])
async def get_saved_query(query_id: str):
db = get_session()
try:
from models.base import Collection
collection = db.query(Collection).filter(Collection.id == query_id).first()
if not collection or collection.query_type != "dynamic":
raise HTTPException(status_code=404, detail="Saved query not found")
return {
"id": collection.id,
"name": collection.name,
"description": collection.description,
"expression": collection.query_expression,
"query_type": collection.query_type,
"is_public": collection.is_public,
"created_at": collection.created_at.isoformat() if collection.created_at else None,
"updated_at": collection.updated_at.isoformat() if collection.updated_at else None,
}
finally:
db.close()
@router.get("/{query_id}", response_model=Dict[str, Any])
async def get_saved_query(query_id: str):
db = get_session()
try:
from models.base import Collection
collection = db.query(Collection).filter(Collection.id == query_id).first()
if not collection or collection.query_type != "dynamic":
raise HTTPException(status_code=404, detail="Saved query not found")
return {
"id": collection.id,
"name": collection.name,
"description": collection.description,
"expression": collection.query_expression,
"query_type": collection.query_type,
"is_public": collection.is_public,
"created_at": collection.created_at.isoformat() if collection.created_at else None,
"updated_at": collection.updated_at.isoformat() if collection.updated_at else None,
}
finally:
db.close()