Tag functionality added

backend/app/api/links.py

@@ -1,7 +1,7 @@
 from fastapi import APIRouter, Header, HTTPException, status
 from pydantic import BaseModel
 
-from backend.app.services.link_service import create_link, list_public_links, update_link
+from backend.app.services.link_service import create_link, list_public_links, list_tags, update_link
 from backend.app.services.plugin_manager import plugin_manager
 from backend.app.services.token_service import validate_token
 
@@ -13,12 +13,19 @@ class LinkCreate(BaseModel):
     url: str
     comment: str = ''
     timestamp: str | None = None
+    tags: list[str] = []
 
 
 class LinkUpdate(BaseModel):
     title: str
     url: str
     comment: str = ''
+    tags: list[str] = []
+
+
+@router.get('/tags')
+def available_tags():
+    return list_tags()
 
 
 @router.post('/links', status_code=status.HTTP_201_CREATED)
@@ -30,7 +37,10 @@ def create_link_endpoint(payload: LinkCreate, authorization: str | None = Header
     if info is None:
         raise HTTPException(status_code=401, detail='Token expired or invalid')
 
-    record = create_link(info['user_id'], payload.title, payload.url, payload.comment, payload.timestamp)
+    try:
+        record = create_link(info['user_id'], payload.title, payload.url, payload.comment, payload.timestamp, payload.tags)
+    except ValueError as error:
+        raise HTTPException(status_code=422, detail=str(error)) from error
     plugin_manager.dispatch({'type': 'link_created', **record})
     return record
 
@@ -47,7 +57,10 @@ def update_link_endpoint(
     if info is None:
         raise HTTPException(status_code=401, detail='Token expired or invalid')
 
-    record = update_link(link_id, info['user_id'], payload.title, payload.url, payload.comment)
+    try:
+        record = update_link(link_id, info['user_id'], payload.title, payload.url, payload.comment, payload.tags)
+    except ValueError as error:
+        raise HTTPException(status_code=422, detail=str(error)) from error
     if record is None:
         raise HTTPException(status_code=404, detail='Link not found or not owned by user')
     return record