Merge pull request #301 from gitmotion/enhancement/implement-toaster

Implement Toaster - Issue #300, #227

spotizerr-ui/src/components/config/DownloadsTab.tsx

@@ -53,7 +53,7 @@ const CONVERSION_FORMATS: Record<string, string[]> = {
 
 // --- API Functions ---
 const saveDownloadConfig = async (data: Partial<DownloadSettings>) => {
-  const payload: any = { ...data };
+  const payload: Partial<DownloadSettings> = { ...data };
   const { data: response } = await authApiClient.client.post("/config", payload);
   return response;
 };
@@ -72,7 +72,6 @@ const fetchCredentials = async (service: "spotify" | "deezer"): Promise<Credenti
 export function DownloadsTab({ config, isLoading }: DownloadsTabProps) {
   const queryClient = useQueryClient();
   const [validationError, setValidationError] = useState<string>("");
-  const [saveStatus, setSaveStatus] = useState<"idle" | "success" | "error">("idle");
 
   // Fetch watch config
   const { data: watchConfig } = useQuery({
@@ -89,7 +88,7 @@ export function DownloadsTab({ config, isLoading }: DownloadsTabProps) {
   });
 
   const { data: deezerCredentials } = useQuery({
-    queryKey: ["credentials", "deezer"], 
+    queryKey: ["credentials", "deezer"],
     queryFn: () => fetchCredentials("deezer"),
     staleTime: 30000,
   });
@@ -98,14 +97,11 @@ export function DownloadsTab({ config, isLoading }: DownloadsTabProps) {
     mutationFn: saveDownloadConfig,
     onSuccess: () => {
       toast.success("Download settings saved successfully!");
-      setSaveStatus("success");
-      setTimeout(() => setSaveStatus("idle"), 3000);
       queryClient.invalidateQueries({ queryKey: ["config"] });
     },
     onError: (error) => {
+      console.error("Failed to save settings", error.message);
       toast.error(`Failed to save settings: ${error.message}`);
-      setSaveStatus("error");
-      setTimeout(() => setSaveStatus("idle"), 3000);
     },
   });
 
@@ -126,12 +122,12 @@ export function DownloadsTab({ config, isLoading }: DownloadsTabProps) {
   // Validation effect for watch + download method requirement
   useEffect(() => {
     let error = "";
-    
+
     // Check watch requirements
     if (watchConfig?.enabled && !realTime && !fallback) {
       error = "When watch is enabled, either Real-time downloading or Download Fallback (or both) must be enabled.";
     }
-    
+
     // Check fallback account requirements
     if (fallback && (!spotifyCredentials?.length || !deezerCredentials?.length)) {
       const missingServices: string[] = [];
@@ -139,7 +135,7 @@ export function DownloadsTab({ config, isLoading }: DownloadsTabProps) {
       if (!deezerCredentials?.length) missingServices.push("Deezer");
       error = `Download Fallback requires accounts to be configured for both services. Missing: ${missingServices.join(", ")}. Configure accounts in the Accounts tab.`;
     }
-    
+
     setValidationError(error);
   }, [watchConfig?.enabled, realTime, fallback, spotifyCredentials?.length, deezerCredentials?.length]);
 
@@ -180,12 +176,6 @@ export function DownloadsTab({ config, isLoading }: DownloadsTabProps) {
     <form onSubmit={handleSubmit(onSubmit)} className="space-y-8">
       <div className="flex items-center justify-end mb-4">
         <div className="flex items-center gap-3">
-          {saveStatus === "success" && (
-            <span className="text-success text-sm">Saved</span>
-          )}
-          {saveStatus === "error" && (
-            <span className="text-error text-sm">Save failed</span>
-          )}
           <button
             type="submit"
             disabled={mutation.isPending || !!validationError}
@@ -248,7 +238,7 @@ export function DownloadsTab({ config, isLoading }: DownloadsTabProps) {
         <p className="text-sm text-content-muted dark:text-content-muted-dark">
           When enabled, downloads will be organized in user-specific subdirectories (downloads/username/...)
         </p>
-        
+
         {/* Watch validation info */}
         {watchConfig?.enabled && (
           <div className="p-3 bg-info/10 border border-info/20 rounded-lg">
@@ -260,7 +250,7 @@ export function DownloadsTab({ config, isLoading }: DownloadsTabProps) {
             </p>
           </div>
         )}
-        
+
         {/* Fallback account requirements info */}
         {fallback && (!spotifyCredentials?.length || !deezerCredentials?.length) && (
           <div className="p-3 bg-warning/10 border border-warning/20 rounded-lg">
@@ -272,7 +262,7 @@ export function DownloadsTab({ config, isLoading }: DownloadsTabProps) {
             </p>
           </div>
         )}
-        
+
         {/* Validation error display */}
         {validationError && (
           <div className="p-3 bg-error/10 border border-error/20 rounded-lg">

spotizerr-ui/src/components/config/FormattingTab.tsx

@@ -1,4 +1,4 @@
-import { useRef, useState } from "react";
+import { useRef } from "react";
 import { useForm, type SubmitHandler } from "react-hook-form";
 import { authApiClient } from "../../lib/api-client";
 import { toast } from "sonner";
@@ -80,20 +80,16 @@ export function FormattingTab({ config, isLoading }: FormattingTabProps) {
   const queryClient = useQueryClient();
   const dirInputRef = useRef<HTMLInputElement | null>(null);
   const trackInputRef = useRef<HTMLInputElement | null>(null);
-  const [saveStatus, setSaveStatus] = useState<"idle" | "success" | "error">("idle");
 
   const mutation = useMutation({
     mutationFn: saveFormattingConfig,
     onSuccess: () => {
       toast.success("Formatting settings saved!");
-      setSaveStatus("success");
-      setTimeout(() => setSaveStatus("idle"), 3000);
       queryClient.invalidateQueries({ queryKey: ["config"] });
     },
     onError: (error) => {
+      console.error("Failed to save formatting settings:", error.message);
       toast.error(`Failed to save settings: ${error.message}`);
-      setSaveStatus("error");
-      setTimeout(() => setSaveStatus("idle"), 3000);
     },
   });
 
@@ -131,12 +127,6 @@ export function FormattingTab({ config, isLoading }: FormattingTabProps) {
     <form onSubmit={handleSubmit(onSubmit)} className="space-y-8">
       <div className="flex items-center justify-end mb-4">
         <div className="flex items-center gap-3">
-          {saveStatus === "success" && (
-            <span className="text-success text-sm">Saved</span>
-          )}
-          {saveStatus === "error" && (
-            <span className="text-error text-sm">Save failed</span>
-          )}
           <button
             type="submit"
             disabled={mutation.isPending}

spotizerr-ui/src/components/config/GeneralTab.tsx

@@ -3,7 +3,7 @@ import { authApiClient } from "../../lib/api-client";
 import { toast } from "sonner";
 import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
 import { useSettings } from "../../contexts/settings-context";
-import { useEffect, useState } from "react";
+import { useEffect } from "react";
 
 // --- Type Definitions ---
 interface Credential {
@@ -56,20 +56,15 @@ export function GeneralTab({ config, isLoading: isConfigLoading }: GeneralTabPro
     }
   }, [config, reset]);
 
-  const [saveStatus, setSaveStatus] = useState<"idle" | "success" | "error">("idle");
-
   const mutation = useMutation({
     mutationFn: saveGeneralConfig,
     onSuccess: () => {
       toast.success("General settings saved!");
-      setSaveStatus("success");
-      setTimeout(() => setSaveStatus("idle"), 3000);
       queryClient.invalidateQueries({ queryKey: ["config"] });
     },
     onError: (e: Error) => {
+      console.error("Failed to save general settings:", e.message);
       toast.error(`Failed to save: ${e.message}`);
-      setSaveStatus("error");
-      setTimeout(() => setSaveStatus("idle"), 3000);
     },
   });
 
@@ -84,12 +79,6 @@ export function GeneralTab({ config, isLoading: isConfigLoading }: GeneralTabPro
     <form onSubmit={handleSubmit(onSubmit)} className="space-y-8">
       <div className="flex items-center justify-end mb-4">
         <div className="flex items-center gap-3">
-          {saveStatus === "success" && (
-            <span className="text-success text-sm">Saved</span>
-          )}
-          {saveStatus === "error" && (
-            <span className="text-error text-sm">Save failed</span>
-          )}
           <button
             type="submit"
             disabled={mutation.isPending}
@@ -103,14 +92,18 @@ export function GeneralTab({ config, isLoading: isConfigLoading }: GeneralTabPro
       <div className="space-y-4">
         <h3 className="text-xl font-semibold text-content-primary dark:text-content-primary-dark">Service Defaults</h3>
         <div className="flex flex-col gap-2">
-          <label htmlFor="service" className="text-content-primary dark:text-content-primary-dark">Default Service</label>
+          <label htmlFor="service" className="text-content-primary dark:text-content-primary-dark">
+            Default Service
+          </label>
           <select
             id="service"
             {...register("service")}
             className="block w-full p-2 border bg-input-background dark:bg-input-background-dark border-input-border dark:border-input-border-dark rounded-md focus:outline-none focus:ring-2 focus:ring-input-focus"
           >
             <option value="spotify">Spotify</option>
-            <option value="deezer" disabled>Deezer (not yet...)</option>
+            <option value="deezer" disabled>
+              Deezer (not yet...)
+            </option>
           </select>
         </div>
       </div>
@@ -118,7 +111,9 @@ export function GeneralTab({ config, isLoading: isConfigLoading }: GeneralTabPro
       <div className="space-y-4">
         <h3 className="text-xl font-semibold text-content-primary dark:text-content-primary-dark">Spotify Settings</h3>
         <div className="flex flex-col gap-2">
-          <label htmlFor="spotifyAccount" className="text-content-primary dark:text-content-primary-dark">Active Spotify Account</label>
+          <label htmlFor="spotifyAccount" className="text-content-primary dark:text-content-primary-dark">
+            Active Spotify Account
+          </label>
           <select
             id="spotifyAccount"
             {...register("spotify")}
@@ -136,7 +131,9 @@ export function GeneralTab({ config, isLoading: isConfigLoading }: GeneralTabPro
       <div className="space-y-4">
         <h3 className="text-xl font-semibold text-content-primary dark:text-content-primary-dark">Deezer Settings</h3>
         <div className="flex flex-col gap-2">
-          <label htmlFor="deezerAccount" className="text-content-primary dark:text-content-primary-dark">Active Deezer Account</label>
+          <label htmlFor="deezerAccount" className="text-content-primary dark:text-content-primary-dark">
+            Active Deezer Account
+          </label>
           <select
             id="deezerAccount"
             {...register("deezer")}
@@ -159,7 +156,9 @@ export function GeneralTab({ config, isLoading: isConfigLoading }: GeneralTabPro
             <span className={`font-semibold ${globalSettings?.explicitFilter ? "text-success" : "text-error"}`}>
               {globalSettings?.explicitFilter ? "Enabled" : "Disabled"}
             </span>
-            <span className="text-xs bg-surface-accent dark:bg-surface-accent-dark text-content-primary dark:text-content-primary-dark px-2 py-1 rounded-full">ENV</span>
+            <span className="text-xs bg-surface-accent dark:bg-surface-accent-dark text-content-primary dark:text-content-primary-dark px-2 py-1 rounded-full">
+              ENV
+            </span>
           </div>
         </div>
         <p className="text-sm text-content-muted dark:text-content-muted-dark mt-1">

spotizerr-ui/src/components/config/ServerTab.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useState } from "react";
+import { useEffect } from "react";
 import { useForm, Controller } from "react-hook-form";
 import { authApiClient } from "../../lib/api-client";
 import { toast } from "sonner";
@@ -46,20 +46,16 @@ function SpotifyApiForm() {
   const queryClient = useQueryClient();
   const { data, isLoading } = useQuery({ queryKey: ["spotifyApiConfig"], queryFn: fetchSpotifyApiConfig });
   const { register, handleSubmit, reset } = useForm<SpotifyApiSettings>();
-  const [saveStatus, setSaveStatus] = useState<"idle" | "success" | "error">("idle");
 
   const mutation = useMutation({
     mutationFn: saveSpotifyApiConfig,
     onSuccess: () => {
       toast.success("Spotify API settings saved!");
-      setSaveStatus("success");
-      setTimeout(() => setSaveStatus("idle"), 3000);
       queryClient.invalidateQueries({ queryKey: ["spotifyApiConfig"] });
     },
     onError: (e) => {
+      console.error("Failed to save Spotify API settings:", e.message);
       toast.error(`Failed to save: ${e.message}`);
-      setSaveStatus("error");
-      setTimeout(() => setSaveStatus("idle"), 3000);
     },
   });
 
@@ -75,12 +71,6 @@ function SpotifyApiForm() {
     <form onSubmit={handleSubmit(onSubmit)} className="space-y-4">
       <div className="flex items-center justify-end mb-2">
         <div className="flex items-center gap-3">
-          {saveStatus === "success" && (
-            <span className="text-success text-sm">Saved</span>
-          )}
-          {saveStatus === "error" && (
-            <span className="text-error text-sm">Save failed</span>
-          )}
           <button
             type="submit"
             disabled={mutation.isPending}
@@ -120,20 +110,16 @@ function WebhookForm() {
   const { data, isLoading } = useQuery({ queryKey: ["webhookConfig"], queryFn: fetchWebhookConfig });
   const { register, handleSubmit, control, reset, watch } = useForm<WebhookSettings>();
   const currentUrl = watch("url");
-  const [saveStatus, setSaveStatus] = useState<"idle" | "success" | "error">("idle");
 
   const mutation = useMutation({
     mutationFn: saveWebhookConfig,
     onSuccess: () => {
       // No toast needed since the function shows one
-      setSaveStatus("success");
+
-      setTimeout(() => setSaveStatus("idle"), 3000);
       queryClient.invalidateQueries({ queryKey: ["webhookConfig"] });
     },
     onError: (e) => {
       toast.error(`Failed to save: ${e.message}`);
-      setSaveStatus("error");
-      setTimeout(() => setSaveStatus("idle"), 3000);
     },
   });
 
@@ -157,12 +143,6 @@ function WebhookForm() {
     <form onSubmit={handleSubmit(onSubmit)} className="space-y-6">
       <div className="flex items-center justify-end mb-2">
         <div className="flex items-center gap-3">
-          {saveStatus === "success" && (
-            <span className="text-success text-sm">Saved</span>
-          )}
-          {saveStatus === "error" && (
-            <span className="text-error text-sm">Save failed</span>
-          )}
           <button
             type="submit"
             disabled={mutation.isPending}

spotizerr-ui/src/components/config/WatchTab.tsx

@@ -58,7 +58,6 @@ const saveWatchConfig = async (data: Partial<WatchSettings>) => {
 export function WatchTab() {
   const queryClient = useQueryClient();
   const [validationError, setValidationError] = useState<string>("");
-  const [saveStatus, setSaveStatus] = useState<"idle" | "success" | "error">("idle");
 
   const { data: config, isLoading } = useQuery({
     queryKey: ["watchConfig"],
@@ -81,7 +80,7 @@ export function WatchTab() {
 
   const { data: deezerCredentials } = useQuery({
     queryKey: ["credentials", "deezer"],
-    queryFn: () => fetchCredentials("deezer"), 
+    queryFn: () => fetchCredentials("deezer"),
     staleTime: 30000,
   });
 
@@ -89,15 +88,12 @@ export function WatchTab() {
     mutationFn: saveWatchConfig,
     onSuccess: () => {
       toast.success("Watch settings saved successfully!");
-      setSaveStatus("success");
-      setTimeout(() => setSaveStatus("idle"), 3000);
       queryClient.invalidateQueries({ queryKey: ["watchConfig"] });
     },
     onError: (error: any) => {
       const message = error?.response?.data?.error || error?.message || "Unknown error";
       toast.error(`Failed to save settings: ${message}`);
-      setSaveStatus("error");
+      console.error("Failed to save watch settings:", message);
-      setTimeout(() => setSaveStatus("idle"), 3000);
     },
   });
 
@@ -115,12 +111,12 @@ export function WatchTab() {
   // Validation effect for watch + download method requirement
   useEffect(() => {
     let error = "";
-    
+
     // Check if watch can be enabled (need download methods)
     if (watchEnabled && downloadConfig && !downloadConfig.realTime && !downloadConfig.fallback) {
       error = "To enable watch, either Real-time downloading or Download Fallback must be enabled in Download Settings.";
     }
-    
+
     // Check fallback account requirements if watch is enabled and fallback is being used
     if (watchEnabled && downloadConfig?.fallback && (!spotifyCredentials?.length || !deezerCredentials?.length)) {
       const missingServices: string[] = [];
@@ -134,7 +130,7 @@ export function WatchTab() {
     if (!error && (Number.isNaN(mir) || mir < 1 || mir > 50)) {
       error = "Max items per run must be between 1 and 50.";
     }
-    
+
     setValidationError(error);
   }, [watchEnabled, downloadConfig?.realTime, downloadConfig?.fallback, spotifyCredentials?.length, deezerCredentials?.length, maxItemsPerRunValue]);
 
@@ -180,12 +176,6 @@ export function WatchTab() {
     <form onSubmit={handleSubmit(onSubmit)} className="space-y-8">
       <div className="flex items-center justify-end mb-4">
         <div className="flex items-center gap-3">
-          {saveStatus === "success" && (
-            <span className="text-success text-sm">Saved</span>
-          )}
-          {saveStatus === "error" && (
-            <span className="text-error text-sm">Save failed</span>
-          )}
           <button
             type="submit"
             disabled={mutation.isPending || !!validationError}
@@ -202,40 +192,38 @@ export function WatchTab() {
           <label htmlFor="watchEnabledToggle" className="text-content-primary dark:text-content-primary-dark">Enable Watchlist</label>
           <input id="watchEnabledToggle" type="checkbox" {...register("enabled")} className="h-6 w-6 rounded" />
         </div>
-        
+
         {/* Download requirements info */}
         {downloadConfig && (!downloadConfig.realTime && !downloadConfig.fallback) && (
           <div className="p-3 bg-warning/10 border border-warning/20 rounded-lg">
-            <p className="text-sm text-warning font-medium mb-1">
+            <p className="text-sm text-warning font-medium mb-1">Download methods required</p>
-              Download methods required
-            </p>
             <p className="text-xs text-content-muted dark:text-content-muted-dark">
               To use watch functionality, enable either Real-time downloading or Download Fallback in the Downloads tab.
             </p>
           </div>
         )}
-        
+
         {/* Fallback account requirements info */}
         {downloadConfig?.fallback && (!spotifyCredentials?.length || !deezerCredentials?.length) && (
           <div className="p-3 bg-warning/10 border border-warning/20 rounded-lg">
-            <p className="text-sm text-warning font-medium mb-1">
+            <p className="text-sm text-warning font-medium mb-1">Fallback accounts required</p>
-              Fallback accounts required
-            </p>
             <p className="text-xs text-content-muted dark:text-content-muted-dark">
               Download Fallback is enabled but requires accounts for both Spotify and Deezer. Configure accounts in the Accounts tab.
             </p>
           </div>
         )}
-        
+
         {/* Validation error display */}
         {validationError && (
           <div className="p-3 bg-error/10 border border-error/20 rounded-lg">
             <p className="text-sm text-error font-medium">{validationError}</p>
           </div>
         )}
-        
+
         <div className="flex flex-col gap-2">
-          <label htmlFor="watchPollIntervalSeconds" className="text-content-primary dark:text-content-primary-dark">Watch Poll Interval (seconds)</label>
+          <label htmlFor="watchPollIntervalSeconds" className="text-content-primary dark:text-content-primary-dark">
+            Watch Poll Interval (seconds)
+          </label>
           <input
             id="watchPollIntervalSeconds"
             type="number"
@@ -243,11 +231,15 @@ export function WatchTab() {
             {...register("watchPollIntervalSeconds")}
             className="block w-full p-2 border bg-input-background dark:bg-input-background-dark border-input-border dark:border-input-border-dark rounded-md focus:outline-none focus:ring-2 focus:ring-input-focus"
           />
-          <p className="text-sm text-content-muted dark:text-content-muted-dark mt-1">How often to check for new items in watchlist.</p>
+          <p className="text-sm text-content-muted dark:text-content-muted-dark mt-1">
+            How often to check for new items in watchlist.
+          </p>
         </div>
 
         <div className="flex flex-col gap-2">
-          <label htmlFor="maxItemsPerRun" className="text-content-primary dark:text-content-primary-dark">Max Items Per Run</label>
+          <label htmlFor="maxItemsPerRun" className="text-content-primary dark:text-content-primary-dark">
+            Max Items Per Run
+          </label>
           <input
             id="maxItemsPerRun"
             type="number"
@@ -256,13 +248,19 @@ export function WatchTab() {
             {...register("maxItemsPerRun")}
             className="block w-full p-2 border bg-input-background dark:bg-input-background-dark border-input-border dark:border-input-border-dark rounded-md focus:outline-none focus:ring-2 focus:ring-input-focus"
           />
-          <p className="text-sm text-content-muted dark:text-content-muted-dark mt-1">Batch size per watch cycle (1–50).</p>
+          <p className="text-sm text-content-muted dark:text-content-muted-dark mt-1">
+            Batch size per watch cycle (1–50).
+          </p>
         </div>
       </div>
 
       <div className="space-y-4">
-        <h3 className="text-xl font-semibold text-content-primary dark:text-content-primary-dark">Artist Album Groups</h3>
+        <h3 className="text-xl font-semibold text-content-primary dark:text-content-primary-dark">
-        <p className="text-sm text-content-muted dark:text-content-muted-dark">Select which album groups to monitor for watched artists.</p>
+          Artist Album Groups
+        </h3>
+        <p className="text-sm text-content-muted dark:text-content-muted-dark">
+          Select which album groups to monitor for watched artists.
+        </p>
         <div className="grid grid-cols-2 gap-4 pt-2">
           {ALBUM_GROUPS.map((group) => (
             <Controller

spotizerr-ui/src/components/ui/Toaster.tsx

@@ -0,0 +1,47 @@
+import React, { useEffect, useState } from "react";
+import { Toaster as SonnerToaster } from "sonner";
+import { getEffectiveTheme } from "@/lib/theme";
+
+// Centralized Toaster wrapper so we can control defaults + theme.
+// Tailwind dark mode relies on .dark on <html>. Sonner auto-detects, but we can also
+// explicitly set className variants for better contrast. (as needed/commented out below)
+export const Toaster: React.FC = () => {
+  const [theme, setTheme] = useState<"light" | "dark" | "system">(getEffectiveTheme());
+
+  useEffect(() => {
+    const update = () => setTheme(getEffectiveTheme());
+    window.addEventListener("app-theme-changed", update);
+    window.addEventListener("storage", (e) => {
+      if (e.key === "theme") update();
+    });
+    return () => {
+      window.removeEventListener("app-theme-changed", update);
+    };
+  }, []);
+
+  return (
+    <SonnerToaster
+      position="top-center"
+      theme={theme}
+      richColors
+      toastOptions={{
+        duration: 3000,
+        classNames: {
+          // toast:
+          //   "bg-white dark:bg-surface-secondary-dark text-content-primary dark:text-content-primary-dark border border-line dark:border-border-dark shadow-md",
+          title: "font-medium",
+          description: "text-content-secondary dark:text-content-secondary-dark",
+          // success: "bg-success/10 dark:bg-success/20 text-success border-success/40",
+          // error: "bg-error/10 dark:bg-error/20 text-error border-error/40",
+          // warning: "bg-warning/10 dark:bg-warning/20 text-warning border-warning/40",
+          // info: "bg-info/10 dark:bg-info/20 text-info border-info/40",
+          closeButton:
+            "text-content-muted dark:text-content-muted-dark hover:text-content-primary dark:hover:text-content-primary-dark",
+          actionButton: "bg-primary text-white hover:bg-primary-hover",
+        },
+      }}
+    />
+  );
+};
+
+export default Toaster;

spotizerr-ui/src/lib/theme.ts

@@ -1,71 +1,80 @@
 // Theme management functions
-export function getTheme(): 'light' | 'dark' | 'system' {
+export function getTheme(): "light" | "dark" | "system" {
-  return (localStorage.getItem('theme') as 'light' | 'dark' | 'system') || 'system';
+  return (localStorage.getItem("theme") as "light" | "dark" | "system") || "system";
 }
 
-export function setTheme(theme: 'light' | 'dark' | 'system') {
+export function setTheme(theme: "light" | "dark" | "system") {
-  localStorage.setItem('theme', theme);
+  localStorage.setItem("theme", theme);
   applyTheme(theme);
+  dispatchThemeChange();
 }
 
 export function toggleTheme() {
   const currentTheme = getTheme();
-  let nextTheme: 'light' | 'dark' | 'system';
+  let nextTheme: "light" | "dark" | "system";
-  
+
   switch (currentTheme) {
-    case 'light':
+    case "light":
-      nextTheme = 'dark';
+      nextTheme = "dark";
       break;
-    case 'dark':
+    case "dark":
-      nextTheme = 'system';
+      nextTheme = "system";
       break;
     default:
-      nextTheme = 'light';
+      nextTheme = "light";
       break;
   }
-  
+
   setTheme(nextTheme);
   return nextTheme;
 }
 
-function applyTheme(theme: 'light' | 'dark' | 'system') {
+function applyTheme(theme: "light" | "dark" | "system") {
   const root = document.documentElement;
-  
+
-  if (theme === 'system') {
+  if (theme === "system") {
     // Use system preference
-    const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
+    const prefersDark = window.matchMedia("(prefers-color-scheme: dark)").matches;
-    if (prefersDark) {
+    if (prefersDark) root.classList.add("dark");
-      root.classList.add('dark');
+    else root.classList.remove("dark");
-    } else {
+  } else if (theme === "dark") {
-      root.classList.remove('dark');
+    root.classList.add("dark");
-    }
-  } else if (theme === 'dark') {
-    root.classList.add('dark');
   } else {
-    root.classList.remove('dark');
+    root.classList.remove("dark");
   }
 }
 
+function dispatchThemeChange() {
+  window.dispatchEvent(new CustomEvent("app-theme-changed"));
+}
+
+export function getEffectiveTheme(): "light" | "dark" {
+  const stored = getTheme();
+  if (stored === "system") {
+    return window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light";
+  }
+  return stored;
+}
+
 // Dark mode detection and setup
 export function setupDarkMode() {
   // First, ensure we start with a clean slate
-  document.documentElement.classList.remove('dark');
+  document.documentElement.classList.remove("dark");
-  
+
   const savedTheme = getTheme();
   applyTheme(savedTheme);
-  
+  dispatchThemeChange();
+
   // Listen for system theme changes (only when using system theme)
-  const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
+  const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
   const handleSystemThemeChange = (e: MediaQueryListEvent) => {
     // Only respond to system changes when we're in system mode
-    if (getTheme() === 'system') {
+    if (getTheme() === "system") {
-      if (e.matches) {
+      if (e.matches) document.documentElement.classList.add("dark");
-        document.documentElement.classList.add('dark');
+      else document.documentElement.classList.remove("dark");
-      } else {
+      dispatchThemeChange();
-        document.documentElement.classList.remove('dark');
-      }
     }
   };
-  
+
-  mediaQuery.addEventListener('change', handleSystemThemeChange);
+  mediaQuery.addEventListener("change", handleSystemThemeChange);
-} 
+}

spotizerr-ui/src/main.tsx

@@ -4,6 +4,7 @@ import { RouterProvider } from "@tanstack/react-router";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import { router } from "./router";
 import { AuthProvider } from "./contexts/AuthProvider";
+import { Toaster } from "./components/ui/Toaster";
 import { setupDarkMode } from "./lib/theme";
 import "./index.css";
 
@@ -23,6 +24,7 @@ const queryClient = new QueryClient({
 ReactDOM.createRoot(document.getElementById("root")!).render(
   <React.StrictMode>
     <QueryClientProvider client={queryClient}>
+      <Toaster />
       <AuthProvider>
         <RouterProvider router={router} />
       </AuthProvider>