Home Tab + Tauri backend

src-tauri/src/home.rs

@@ -0,0 +1,42 @@
+use easy_nostr::EasyNostr;
+use serde::Serialize;
+
+// Diese Struktur ist für den Transport zum Frontend (JSON)
+#[derive(Serialize)]
+pub struct LocalPost {
+    pub content: String,
+    pub author: String,
+    pub created_at: u64,
+}
+
+#[tauri::command]
+pub async fn fetch_nostr_posts() -> Result<Vec<LocalPost>, String> {
+    // 1. Verbindung aufbauen
+    let easy = EasyNostr::new("nsec1...")
+        .await
+        .map_err(|e| e.to_string())?;
+
+    // 2. Relays hinzufügen
+    easy.add_relays(vec![
+        "wss://relay.damus.io",
+        "wss://nos.lol",
+        "wss://relay.snort.social",
+    ])
+    .await
+    .map_err(|e| e.to_string())?;
+
+    // 3. Posts von der Library holen
+    let raw_posts = easy.get_random_posts().await.map_err(|e| e.to_string())?;
+
+    // 4. Mappen: Library-Typ -> Unser serialisierbarer Typ
+    let mapped_posts = raw_posts
+        .into_iter()
+        .map(|p| LocalPost {
+            content: p.content,
+            author: p.author.to_string(),
+            created_at: p.created_at.as_secs(), // Hier geändert von as_u64()
+        })
+        .collect();
+
+    Ok(mapped_posts)
+}