New Entry page improvements on link detection

backend/app/api/links.py

@@ -6,7 +6,7 @@ from fastapi import APIRouter, Depends, Header, HTTPException, Response, status
 import logging
 from pydantic import BaseModel
 
-from backend.app.services.link_service import create_link, delete_link, find_owned_link_by_title_url, get_link_tags, get_owned_link, list_public_links, list_tags, mark_mastodon_posted, update_link
+from backend.app.services.link_service import create_link, delete_link, find_owned_link_by_title, find_owned_link_by_title_url, get_link_tags, get_owned_link, list_public_links, list_tags, mark_mastodon_posted, update_link
 from backend.app.database import get_connection
 from backend.app.services.plugin_manager import plugin_manager
 from backend.app.services.token_service import validate_token
@@ -65,7 +65,12 @@ def check_existing_link(
     if info is None:
         raise HTTPException(status_code=401, detail='Token expired or invalid')
     record = find_owned_link_by_title_url(info['user_id'], title, url)
-    return {'exists': record is not None}
+    if record is not None:
+        return {'exists': True, 'url_matches': True, 'stored_url': record['url']}
+    record = find_owned_link_by_title(info['user_id'], title)
+    if record is not None:
+        return {'exists': True, 'url_matches': False, 'stored_url': record['url']}
+    return {'exists': False, 'url_matches': None, 'stored_url': None}
 
 
 @router.post('/links', status_code=status.HTTP_201_CREATED)

backend/app/services/link_service.py

@@ -123,6 +123,19 @@ def find_owned_link_by_title_url(user_id: str, title: str, url: str) -> dict | N
     return record
 
 
+def find_owned_link_by_title(user_id: str, title: str) -> dict | None:
+    with get_connection() as conn:
+        row = conn.execute(
+            'SELECT * FROM links WHERE user_id = ? AND title = ? ORDER BY created_at DESC LIMIT 1',
+            (user_id, title),
+        ).fetchone()
+        if row is None:
+            return None
+        record = dict(row)
+        record['tags'] = get_link_tags(conn, record['id'])
+    return record
+
+
 def list_public_links(username: str | None = None):
     with get_connection() as conn:
         rows = conn.execute(