feat: add proxy source crud and wire into app

src/proxy_pool/app.py

@@ -4,10 +4,12 @@ from contextlib import asynccontextmanager
 from fastapi import FastAPI
 from redis.asyncio import from_url as redis_from_url
 
+from proxy_pool.common.router import router as health_router
 from proxy_pool.config import get_settings
 from proxy_pool.db.session import create_session_factory
 from proxy_pool.plugins.discovery import discover_plugins
 from proxy_pool.plugins.registry import PluginRegistry
+from proxy_pool.proxy.router import router as proxy_router
 
 logger = logging.getLogger(__name__)
 
@@ -57,7 +59,7 @@ def create_app() -> FastAPI:
         lifespan=lifespan,
     )
 
-    # Register routers here as we build them
+    app.include_router(health_router)
-    # app.include_router(...)
+    app.include_router(proxy_router)
 
     return app

src/proxy_pool/proxy/router.py

@@ -0,0 +1,126 @@
+from uuid import UUID
+
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from proxy_pool.common.dependencies import get_db, get_registry
+from proxy_pool.plugins.registry import PluginRegistry
+from proxy_pool.proxy.models import ProxySource
+from proxy_pool.proxy.schemas import (
+    ProxySourceCreate,
+    ProxySourceResponse,
+    ProxySourceUpdate,
+)
+
+router = APIRouter(prefix="/sources", tags=["sources"])
+
+
+@router.get("", response_model=list[ProxySourceResponse])
+async def list_sources(
+    is_active: bool | None = None,
+    db: AsyncSession = Depends(get_db),
+) -> list[ProxySourceResponse]:
+    query = select(ProxySource)
+    if is_active is not None:
+        query = query.where(ProxySource.is_active == is_active)
+    query = query.order_by(ProxySource.created_at.desc())
+
+    result = await db.execute(query)
+    sources = result.scalars().all()
+    return [ProxySourceResponse.model_validate(s) for s in sources]
+
+
+@router.post(
+    "",
+    response_model=ProxySourceResponse,
+    status_code=status.HTTP_201_CREATED,
+)
+async def create_source(
+    body: ProxySourceCreate,
+    db: AsyncSession = Depends(get_db),
+    registry: PluginRegistry = Depends(get_registry),
+) -> ProxySourceResponse:
+    # Validate parser exists
+    try:
+        registry.get_parser(body.parser_name)
+    except Exception:
+        raise HTTPException(
+            status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+            detail=f"No parser registered with name '{body.parser_name}'",
+        ) from None
+
+    source = ProxySource(
+        url=body.url,
+        parser_name=body.parser_name,
+        cron_schedule=body.cron_schedule,
+        default_protocol=body.default_protocol,
+    )
+    db.add(source)
+    await db.commit()
+    await db.refresh(source)
+
+    return ProxySourceResponse.model_validate(source)
+
+
+@router.get("/{source_id}", response_model=ProxySourceResponse)
+async def get_source(
+    source_id: UUID,
+    db: AsyncSession = Depends(get_db),
+) -> ProxySourceResponse:
+    source = await db.get(ProxySource, source_id)
+    if source is None:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Source not found",
+        )
+    return ProxySourceResponse.model_validate(source)
+
+
+@router.patch("/{source_id}", response_model=ProxySourceResponse)
+async def update_source(
+    source_id: UUID,
+    body: ProxySourceUpdate,
+    db: AsyncSession = Depends(get_db),
+    registry: PluginRegistry = Depends(get_registry),
+) -> ProxySourceResponse:
+    source = await db.get(ProxySource, source_id)
+    if source is None:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Source not found",
+        )
+
+    update_data = body.model_dump(exclude_unset=True)
+
+    if "parser_name" in update_data:
+        try:
+            registry.get_parser(update_data["parser_name"])
+        except Exception:
+            raise HTTPException(
+                status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+                detail=f"No parser registered with name '{update_data['parser_name']}'",
+            ) from None
+
+    for field, value in update_data.items():
+        setattr(source, field, value)
+
+    await db.commit()
+    await db.refresh(source)
+
+    return ProxySourceResponse.model_validate(source)
+
+
+@router.delete("/{source_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def delete_source(
+    source_id: UUID,
+    db: AsyncSession = Depends(get_db),
+) -> None:
+    source = await db.get(ProxySource, source_id)
+    if source is None:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Source not found",
+        )
+    await db.delete(source)
+    await db.commit()