feat: sender favicon avatars

components/ui/avatar.tsx

@@ -1,4 +1,18 @@
+"use client";
+
+import { useState } from "react";
 import { cn } from "@/lib/utils";
+import { useSettingsStore } from "@/stores/settings-store";
+
+// Personal email domains where the favicon is the mail provider logo, not the sender
+const PERSONAL_DOMAINS = new Set([
+  "gmail.com", "googlemail.com", "outlook.com", "hotmail.com", "live.com",
+  "msn.com", "yahoo.com", "yahoo.fr", "yahoo.co.uk", "yahoo.co.jp",
+  "aol.com", "icloud.com", "me.com", "mac.com", "mail.com",
+  "proton.me", "protonmail.com", "pm.me", "tutanota.com", "tuta.com",
+  "zoho.com", "yandex.com", "yandex.ru", "gmx.com", "gmx.net",
+  "fastmail.com", "hey.com", "posteo.de", "mailbox.org",
+]);
 
 interface AvatarProps {
   name?: string;
@@ -8,6 +22,9 @@ interface AvatarProps {
 }
 
 export function Avatar({ name, email, size = "md", className }: AvatarProps) {
+  const [faviconError, setFaviconError] = useState(false);
+  const senderFavicons = useSettingsStore((s) => s.senderFavicons);
+
   const getInitials = () => {
     if (name) {
       const parts = name.trim().split(/\s+/);
@@ -38,17 +55,30 @@ export function Avatar({ name, email, size = "md", className }: AvatarProps) {
     lg: "w-12 h-12 text-base",
   };
 
+  const domain = email?.split("@")[1]?.toLowerCase();
+  const showFavicon =
+    senderFavicons && domain && !PERSONAL_DOMAINS.has(domain) && !faviconError;
+
   return (
     <div
       className={cn(
-        "rounded-full flex items-center justify-center font-semibold text-white",
+        "rounded-full flex items-center justify-center font-semibold text-white overflow-hidden",
         sizeClasses[size],
         className
       )}
       style={{ backgroundColor: getBackgroundColor() }}
       title={name || email}
     >
-      {getInitials()}
+      {showFavicon ? (
+        <img
+          src={`/api/favicon?domain=${encodeURIComponent(domain)}`}
+          alt=""
+          className="w-full h-full object-cover"
+          onError={() => setFaviconError(true)}
+        />
+      ) : (
+        getInitials()
+      )}
     </div>
   );
 }