Add demo feed seeding utility

cgen-21ba02a62b214d1eb117d2660a770543

client/lib/demo-feed.ts

@@ -0,0 +1,107 @@
+export function ensureDemoSeed() {
+  try {
+    const seeded = localStorage.getItem("demo_seed_v1");
+    if (seeded) return;
+
+    const profiles = [
+      {
+        id: "demo_aethex",
+        username: "AeThex",
+        full_name: "AeThex",
+        email: "aethex@demo.local",
+        avatar_url:
+          "https://cdn.builder.io/api/v1/image/assets%2Ffc53d607e21d497595ac97e0637001a1%2F3979ec9a8a28471d900a80e94e2c45fe?format=png&width=256",
+        bio: "Official AeThex account — updates, releases, and announcements.",
+        managed_by: "mrpiglr@gmail.com",
+      },
+      {
+        id: "demo_testsubject",
+        username: "TestSubject",
+        full_name: "Test Subject",
+        email: "testsubject@demo.local",
+        avatar_url:
+          "https://i.pravatar.cc/150?img=1",
+        bio: "Trying features, sharing experiments, and stress-testing the feed.",
+        managed_by: "mrpiglr@gmail.com",
+      },
+    ];
+
+    const posts = [
+      {
+        id: "demo_post_1",
+        author_id: "demo_aethex",
+        title: "Welcome to AeThex",
+        content: JSON.stringify({
+          text: "We just shipped the new AeThex feed. Share updates, images, and videos!",
+          mediaUrl:
+            "https://cdn.builder.io/api/v1/image/assets%2Ffc53d607e21d497595ac97e0637001a1%2F3979ec9a8a28471d900a80e94e2c45fe?format=png&width=1200",
+          mediaType: "image",
+        }),
+        category: "image",
+        tags: ["announcement", "aethex"],
+        likes_count: 23,
+        comments_count: 4,
+        is_published: true,
+        created_at: new Date(Date.now() - 86400000).toISOString(),
+        updated_at: new Date(Date.now() - 86400000).toISOString(),
+        user_profiles: profiles[0],
+      },
+      {
+        id: "demo_post_2",
+        author_id: "demo_testsubject",
+        title: "Quick update",
+        content: JSON.stringify({
+          text: "Posting a test video clip — looks smooth!",
+          mediaUrl: "https://www.w3schools.com/html/mov_bbb.mp4",
+          mediaType: "video",
+        }),
+        category: "video",
+        tags: ["test", "video"],
+        likes_count: 5,
+        comments_count: 1,
+        is_published: true,
+        created_at: new Date(Date.now() - 43200000).toISOString(),
+        updated_at: new Date(Date.now() - 43200000).toISOString(),
+        user_profiles: profiles[1],
+      },
+      {
+        id: "demo_post_3",
+        author_id: "demo_testsubject",
+        title: "Text-only thoughts",
+        content: JSON.stringify({
+          text: "Text-only updates work too. Loving the vibe here.",
+          mediaUrl: null,
+          mediaType: "none",
+        }),
+        category: "text",
+        tags: ["update"],
+        likes_count: 2,
+        comments_count: 0,
+        is_published: true,
+        created_at: new Date(Date.now() - 21600000).toISOString(),
+        updated_at: new Date(Date.now() - 21600000).toISOString(),
+        user_profiles: profiles[1],
+      },
+    ];
+
+    localStorage.setItem("demo_profiles", JSON.stringify(profiles));
+    localStorage.setItem("demo_posts", JSON.stringify(posts));
+    localStorage.setItem("demo_seed_v1", "true");
+  } catch {}
+}
+
+export function getDemoProfiles() {
+  try {
+    return JSON.parse(localStorage.getItem("demo_profiles") || "[]");
+  } catch {
+    return [];
+  }
+}
+
+export function getDemoPosts() {
+  try {
+    return JSON.parse(localStorage.getItem("demo_posts") || "[]");
+  } catch {
+    return [];
+  }
+}