Dependency updates

pyproject.toml

@@ -10,7 +10,7 @@ authors = [
 ]
 description = 'Simple bookmarking service, using a SQLite database to store bookmarks, supporting tags, automatic title fetching and REST API calls.'
 readme = "README.rst"
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 keywords = ["bookmarks", "api"]
 license = { text = "Apache" }
 classifiers = [

requirements.in

@@ -1,7 +1,7 @@
 # Core application
 fastapi[all]
 sqlmodel
-sqlalchemy
+sqlalchemy[asyncio]
 pydantic
 pydantic_settings
 alembic

src/digimarks/main.py

@@ -4,7 +4,7 @@ import logging
 from collections.abc import Sequence
 from contextlib import asynccontextmanager
 from datetime import UTC, datetime
-from typing import Annotated
+from typing import Annotated, AsyncGenerator, cast
 
 import httpx
 from fastapi import Depends, FastAPI, HTTPException, Query, Request
@@ -54,22 +54,32 @@ engine = create_async_engine(f'sqlite+aiosqlite:///{settings.database_file}', co
 
 async def get_session() -> AsyncSession:
     """SQLAlchemy session factory."""
-    async_session = sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
+    async_session = sessionmaker(bind=engine, class_=AsyncSession, expire_on_commit=False)
     async with async_session() as session:
         yield session
 
 
+# Shorter way of getting the DB session in an endpoint
 SessionDep = Annotated[AsyncSession, Depends(get_session)]
 
 
 @asynccontextmanager
-async def lifespan(the_app: FastAPI):
+async def lifespan(the_app: FastAPI) -> AsyncGenerator[None, None]:
     """Upon start, initialise an AsyncClient and assign it to an attribute named requests_client on the app object."""
-    the_app.requests_client = httpx.AsyncClient()
+    async with httpx.AsyncClient() as requests_client:
+        the_app.state.requests_client = requests_client
         yield
-    await the_app.requests_client.aclose()
+        await the_app.state.requests_client.aclose()
 
 
+async def get_requests_client(request: Request) -> httpx.AsyncClient:
+    """Get the httpx client from the application object."""
+    return cast(httpx.AsyncClient, request.app.state.requests_client)
+
+
+# Shorter way of getting the httpx client in an endpoint
+RequestsDep = Annotated[AsyncSession, Depends(get_requests_client)]
+
 app = FastAPI(lifespan=lifespan)
 app.mount('/static', StaticFiles(directory=settings.static_dir), name='static')
 app.mount('/content/favicons', StaticFiles(directory=settings.favicons_dir), name='favicons')
@@ -275,12 +285,24 @@ async def bookmarks_changed_since(
     )
     latest_created_bookmark = result.first()
 
-    latest_modification = max(latest_modified_bookmark.modified_date, latest_created_bookmark.created_date)
+    # There needs to be at least one bookmark of course
+    if latest_created_bookmark:
+        latest_created_datetime = latest_created_bookmark.created_date
+    else:
+        latest_created_datetime = datetime.min
+
+    # We only have a modified datetime when at least one has been edited
+    if latest_modified_bookmark:
+        latest_modified_datetime = latest_modified_bookmark.modified_date
+    else:
+        latest_modified_datetime = datetime.min
+
+    latest_modification = max(latest_modified_datetime, latest_created_datetime)
 
     return {
         'current_time': datetime.now(UTC),
-        'latest_change': latest_modified_bookmark.modified_date,
+        'latest_change': latest_modified_datetime,
-        'latest_created': latest_created_bookmark.created_date,
+        'latest_created': latest_created_datetime,
         'latest_modification': latest_modification,
     }
 

src/digimarks/static/js/digimarks.js

@@ -105,7 +105,7 @@ document.addEventListener('alpine:init', () => {
             this.cache[this.userKey]['tags'] = await tagsResponse.json();
 
             /* Filter bookmarks by (blacklisted) tags */
-            await this.filterBookmarksByTags();
+            this.filterBookmarksByTags();
             this.loading = false;
         },