Improve custom emoji support

app/main.py

@@ -76,7 +76,6 @@ _RESIZED_CACHE: MutableMapping[tuple[str, int], tuple[bytes, str, Any]] = LFUCac
 #
 # Next:
 # - fix stream (only content from follows + mention, and dedup shares)
-# - custom emoji in data/
 # - allow to undo follow requests
 # - indieauth tweaks
 # - API for posting notes
@@ -171,6 +170,11 @@ class CustomMiddleware:
 
 
 app = FastAPI(docs_url=None, redoc_url=None)
+app.mount(
+    "/static/custom_emoji",
+    StaticFiles(directory="data/custom_emoji"),
+    name="static_custom_emoji",
+)
 app.mount("/static", StaticFiles(directory="app/static"), name="static")
 app.include_router(admin.router, prefix="/admin")
 app.include_router(admin.unauthenticated_router, prefix="/admin")

app/templates/utils.html

@@ -157,7 +157,7 @@
 
 <div class="actor-box h-card p-author">
     <div class="icon-box">
-        <img src="{{ actor.resized_icon_url }}" class="actor-icon u-photo">
+        <img src="{{ actor.resized_icon_url }}" alt="{{ actor.display_name }}'s avatar" class="actor-icon u-photo">
     </div>
     <a href="{{ actor.url }}" class="u-url" style="">
         <div><strong>{{ actor.display_name | clean_html(actor) | safe  }}</strong></div>

app/utils/emoji.py

@@ -15,7 +15,11 @@ EMOJIS_BY_NAME: dict[str, "RawObject"] = {}
 def _load_emojis(root_dir: Path, base_url: str) -> None:
     if EMOJIS:
         return
-    for emoji in (root_dir / "app" / "static" / "emoji").iterdir():
+    for dir_name, path in (
+        (root_dir / "app" / "static" / "emoji", "emoji"),
+        (root_dir / "data" / "custom_emoji", "custom_emoji"),
+    ):
+        for emoji in dir_name.iterdir():
             mt = mimetypes.guess_type(emoji.name)[0]
             if mt and mt.startswith("image/"):
                 name = emoji.name.split(".")[0]
@@ -27,7 +31,7 @@ def _load_emojis(root_dir: Path, base_url: str) -> None:
                     "icon": {
                         "mediaType": mt,
                         "type": "Image",
-                    "url": f"{base_url}/static/emoji/{emoji.name}",
+                        "url": f"{base_url}/static/{path}/{emoji.name}",
                     },
                 }
                 EMOJIS[emoji.name] = ap_emoji

data/custom_emoji/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore