refactor(cli): ♻️ Rewrite instance fetch command to refetch instances instead

classes/database/instance.ts

@@ -362,6 +362,36 @@ export class Instance extends BaseInterface<typeof Instances> {
         });
     }
 
+    public static async updateFromRemote(url: string): Promise<Instance> {
+        const logger = getLogger("federation");
+        const host = new URL(url).host;
+
+        const instance = await Instance.fromSql(eq(Instances.baseUrl, host));
+
+        if (!instance) {
+            throw new Error("Instance not found");
+        }
+
+        const output = await Instance.fetchMetadata(url);
+
+        if (!output) {
+            logger.error`Failed to update instance ${chalk.bold(host)}`;
+            throw new Error("Failed to update instance");
+        }
+
+        const { metadata, protocol } = output;
+
+        await instance.update({
+            name: metadata.name,
+            version: metadata.software.version,
+            logo: metadata.logo,
+            protocol,
+            publicKey: metadata.public_key,
+        });
+
+        return instance;
+    }
+
     public static getCount(): Promise<number> {
         return db.$count(Instances);
     }