1 files changed, 47 insertions, 0 deletions
diff --git a/src/lib/nip51.ts b/src/lib/nip51.ts
new file mode 100644
index 00000000..142f0bbf
--- /dev/null
+++ b/src/lib/nip51.ts
@@ -0,0 +1,47 @@
+import { SimplePool } from 'nostr-tools/pool';
+const pool = new SimplePool();
+
+import { PUBLIC_DM_RELAYS } from '$env/static/public';
+const DM_RELAYS_LIST = PUBLIC_DM_RELAYS.split(',');
+
+// export const mute = async (pubkey: string, hidden: bool) => {
+    
+// }
+
+// export const unmute = async (pubkey: string) => {
+    
+// }
+
+export const mutedAccounts = async (user: object): Set<string> => {
+    const { shown, hidden } = await getMuteLists(user);
+    let muted = new Set<string>();
+    for (const pubkey of shown) {
+        muted.add(pubkey);
+    }
+    for (const pubkey of hidden) {
+        muted.add(pubkey);
+    }
+    return muted;
+}
+
+const getMuteLists = async (user: object): object => {
+    const listEvents = await pool.querySync(
+        DM_RELAYS_LIST, { kinds: [10000], "authors": [user.pubkey], limit: 1 }
+    );
+    if (listEvents.length == 0) {
+        return { shown: [], hidden: [] };
+    }
+
+    let shown = [];
+    for (const tag of listEvents[0].tags) {
+        if (tag.length >= 2 && tag[0] == "p") {
+            shown.push(tag[1]);
+        }
+    }
+
+    return { shown, hidden: [] };
+}
+
+// const publishMuteList = async (shown: Array<string>, hidden: Array<string>) => {
+    
+// }