new API getFeedID()

lib/index.js

@@ -405,6 +405,18 @@ function initRecord(peer, config) {
     return record
   }
 
+  /**
+   * @public
+   * @param {string} subdomain
+   * @returns {string}
+   */
+  function getFeedID(subdomain) {
+    if (!accountID) throw new Error('Cannot getFeedID() before loading')
+    assertDBPlugin(peer)
+    const domain = fromSubdomain(subdomain)
+    return MsgV3.getMootID(accountID, domain)
+  }
+
   /**
    * @public
    * @param {Msg} msg
@@ -517,6 +529,7 @@ function initRecord(peer, config) {
     load,
     update,
     read,
+    getFeedID,
     isRoot,
     isGhostable,
     getFieldRoots,

test/index.test.js

@@ -143,6 +143,8 @@ test('Record isGhostable', (t) => {
   const moot = MsgV3.createMoot(aliceID, 'record_v1__profile', aliceKeypair)
   const mootID = MsgV3.getMsgID(moot)
 
+  assert.equal(mootID, peer.record.getFeedID('profile'), 'getFeedID')
+
   const tangle = peer.db.getTangle(mootID)
   const msgIDs = tangle.topoSort()