Merge 517c1b76f4 into 31ee62b760

frigate/api/app.py

@@ -5,6 +5,7 @@ import copy
 import json
 import logging
 import os
+import re
 import traceback
 import urllib
 from datetime import datetime, timedelta
@@ -32,6 +33,7 @@ from frigate.config.camera.updater import (
     CameraConfigUpdateEnum,
     CameraConfigUpdateTopic,
 )
+from frigate.const import THEMES_DIR
 from frigate.ffmpeg_presets import FFMPEG_HWACCEL_VAAPI, _gpu_selector
 from frigate.jobs.media_sync import (
     get_current_media_sync_job,
@@ -190,6 +192,28 @@ def config(request: Request):
     return JSONResponse(content=config)
 
 
+@router.get("/config/themes")
+def config_themes():
+    themes_dir = THEMES_DIR
+
+    if not os.path.isdir(themes_dir):
+        return JSONResponse(content=[])
+
+    themes: list[str] = []
+    for name in sorted(os.listdir(themes_dir)):
+        if not name.lower().endswith(".css"):
+            continue
+
+        if not re.fullmatch(r"[a-zA-Z0-9._-]+\.css", name):
+            continue
+
+        full_path = os.path.join(themes_dir, name)
+        if os.path.isfile(full_path):
+            themes.append(name)
+
+    return JSONResponse(content=themes)
+
+
 @router.get("/config/raw_paths", dependencies=[Depends(require_role(["admin"]))])
 def config_raw_paths(request: Request):
     """Admin-only endpoint that returns camera paths and go2rtc streams without credential masking."""

frigate/const.py

@@ -5,6 +5,7 @@ INSTALL_DIR = "/opt/frigate"
 CONFIG_DIR = "/config"
 DEFAULT_DB_PATH = f"{CONFIG_DIR}/frigate.db"
 MODEL_CACHE_DIR = f"{CONFIG_DIR}/model_cache"
+THEMES_DIR = f"{CONFIG_DIR}/themes"
 BASE_DIR = "/media/frigate"
 CLIPS_DIR = f"{BASE_DIR}/clips"
 EXPORT_DIR = f"{BASE_DIR}/exports"

web/src/components/menu/GeneralSettings.tsx

@@ -487,11 +487,11 @@ export default function GeneralSettings({ className }: GeneralSettingsProps) {
                       {scheme === colorScheme ? (
                         <>
                           <IoColorPalette className="mr-2 size-4 rotate-0 scale-100 transition-all" />
-                          {t(friendlyColorSchemeName(scheme))}
+                          {friendlyColorSchemeName(scheme, t)}
                         </>
                       ) : (
                         <span className="ml-6 mr-2">
-                          {t(friendlyColorSchemeName(scheme))}
+                          {friendlyColorSchemeName(scheme, t)}
                         </span>
                       )}
                     </MenuItem>

web/src/context/theme-provider.tsx

@@ -1,4 +1,5 @@
 import { createContext, useContext, useEffect, useMemo, useState } from "react";
+import useSWR from "swr";
 
 type Theme = "dark" | "light" | "system";
 type ColorScheme =
@@ -21,9 +22,22 @@ export const colorSchemes: ColorScheme[] = [
 
 // Helper function to generate friendly color scheme names
 // eslint-disable-next-line react-refresh/only-export-components
-export const friendlyColorSchemeName = (className: string): string => {
-  const words = className.split("-").slice(1); // Exclude the first word (e.g., 'theme')
-  return "menu.theme." + words.join("");
+export const friendlyColorSchemeName = (
+  className: string,
+  t?: (key: string, options?: any) => string,
+): string => {
+  const words = className.split("-").slice(1);
+  const key = "menu.theme." + words.join("");
+
+  if (!t) {
+    return key;
+  }
+
+  const fallback = words
+    .join(" ")
+    .replace(/\b\w/g, (char) => char.toUpperCase());
+
+  return t(key, { defaultValue: fallback });
 };
 
 type ThemeProviderProps = {
@@ -51,6 +65,9 @@ const initialState: ThemeProviderState = {
 
 const ThemeProviderContext = createContext<ThemeProviderState>(initialState);
 
+const fetcher = (url: string) =>
+  fetch(url).then((res) => (res.ok ? res.json() : []));
+
 export function ThemeProvider({
   children,
   defaultTheme = "system",
@@ -92,13 +109,64 @@ export function ThemeProvider({
       : "light";
   }, [theme]);
 
+  const { data: customFiles } = useSWR<string[]>(
+    "/api/config/themes",
+    fetcher,
+    {
+      revalidateOnFocus: false,
+      revalidateOnReconnect: false,
+    },
+  );
+
+  const allColorSchemes = useMemo(() => {
+    const customSchemes =
+      customFiles
+        ?.filter((f) => /^[a-zA-Z0-9._-]+\.css$/.test(f))
+        .map((f) => {
+          const base = f.replace(/\.css$/, "");
+          return (
+            base.startsWith("theme-") ? base : `theme-${base}`
+          ) as ColorScheme;
+        }) ?? [];
+
+    return [...colorSchemes, ...customSchemes];
+  }, [customFiles]);
+
+  const [themesReady, setThemesReady] = useState(false);
+
+  useEffect(() => {
+    if (!customFiles) {
+      setThemesReady(true);
+      return;
+    }
+
+    const links = customFiles
+      .filter((f) => /^[a-zA-Z0-9._-]+\.css$/.test(f))
+      .map((file) => {
+        const link = document.createElement("link");
+        link.rel = "stylesheet";
+        link.href = `/config/themes/${file}`;
+        document.head.appendChild(link);
+
+        return new Promise<void>((resolve) => {
+          link.onload = () => resolve();
+          link.onerror = () => resolve();
+        });
+      });
+
+    Promise.all(links).then(() => setThemesReady(true));
+  }, [customFiles]);
+
   useEffect(() => {
     //localStorage.removeItem(storageKey);
     //console.log(localStorage.getItem(storageKey));
+    if (!themesReady) {
+      return;
+    }
+
     const root = window.document.documentElement;
 
-    root.classList.remove("light", "dark", "system", ...colorSchemes);
-
+    root.classList.remove("light", "dark", "system", ...allColorSchemes);
     root.classList.add(theme, colorScheme);
 
     if (systemTheme) {
@@ -107,7 +175,7 @@ export function ThemeProvider({
     }
 
     root.classList.add(theme);
-  }, [theme, colorScheme, systemTheme]);
+  }, [theme, colorScheme, systemTheme, themesReady, allColorSchemes]);
 
   const value = {
     theme,