refactor channel

src-tauri/migrations/20230425024708_add_default_channels.sql

@@ -18,25 +18,6 @@ VALUES
     1681898574
   );
 
-INSERT
-OR IGNORE INTO channels (
-  event_id,
-  pubkey,
-  name,
-  about,
-  picture,
-  created_at
-)
-VALUES
-  (
-    "42224859763652914db53052103f0b744df79dfc4efef7e950fc0802fc3df3c5",
-    "460c25e682fda7832b52d1f22d3d22b3176d972f60dcdc3212ed8c92ef85065c",
-    "Amethyst Users",
-    "General discussion about the Amethyst Nostr client for Android",
-    "https://nostr.build/i/5970.png",
-    1674092111
-  );
-
 INSERT
 OR IGNORE INTO channels (
   event_id,

src-tauri/migrations/20230617003135_add_channel_messages.sql

@@ -0,0 +1,15 @@
+-- Add migration script here
+CREATE TABLE
+  channel_messages (
+    id INTEGER NOT NULL PRIMARY KEY,
+    channel_id TEXT NOT NULL,
+    event_id TEXT NOT NULL UNIQUE,
+    pubkey TEXT NOT NULL,
+    kind INTEGER NOT NULL,
+    content TEXT NOT NULL,
+    tags JSON,
+    mute BOOLEAN DEFAULT 0,
+    hide BOOLEAN DEFAULT 0,
+    created_at INTEGER NOT NULL,
+    FOREIGN KEY (channel_id) REFERENCES channels (event_id)
+  );