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src/lib/stores/auth.js

@@ -1,5 +1,6 @@
 import { writable } from 'svelte/store';
 import { supabase } from '../supabase.js';
+import { getEmailForUsername, updateProfile } from '../api/profile.js';
 
 function createAuthStore() {
   const { subscribe, set, update } = writable({
@@ -35,8 +36,21 @@ function createAuthStore() {
         setSession(current);
       });
     },
-    login: async (email, password) => {
+    login: async (emailOrUsername, password) => {
       update((s) => ({ ...s, error: null }));
+      let email = (emailOrUsername ?? '').trim();
+      if (!email) {
+        update((s) => ({ ...s, error: 'Enter your email or username.' }));
+        return false;
+      }
+      if (!email.includes('@')) {
+        const resolved = await getEmailForUsername(email);
+        if (!resolved) {
+          update((s) => ({ ...s, error: 'No account with that username.' }));
+          return false;
+        }
+        email = resolved;
+      }
       try {
         const { error } = await supabase.auth.signInWithPassword({ email, password });
         if (error) {
@@ -50,15 +64,24 @@ function createAuthStore() {
         return false;
       }
     },
-    register: async (email, password) => {
+    register: async (email, password, displayName) => {
       update((s) => ({ ...s, error: null }));
       try {
-        const { data, error } = await supabase.auth.signUp({ email, password });
+        const { data, error } = await supabase.auth.signUp({
+          email,
+          password,
+          options: { data: { display_name: (displayName || '').trim() || null } },
+        });
         if (error) {
           update((s) => ({ ...s, error: error.message }));
           return { success: false };
         }
         update((s) => ({ ...s, error: null }));
+        if (data?.user?.id && data?.session && (displayName || '').trim()) {
+          try {
+            await updateProfile(data.user.id, { display_name: (displayName || '').trim() });
+          } catch (_) {}
+        }
         const needsConfirmation = data?.user && !data?.session;
         return { success: true, needsConfirmation, data };
       } catch (e) {