add API logStats(cb)

lib/index.js

@@ -400,7 +400,10 @@ function initDB(peer, config) {
       const data = msg.data
       if (data.action === 'add') {
         // Does this msg.pubkey have the "add" power?
-        const keypair = { curve: 'ed25519', public: msg.pubkey }
+        const keypair = {
+          curve: /** @type {const} */ ('ed25519'),
+          public: msg.pubkey,
+        }
         const powers = getAccountPowers(accountTangle, keypair)
         if (!powers.has('add')) {
           // prettier-ignore
@@ -939,6 +942,13 @@ function initDB(peer, config) {
     }
   }
 
+  /**
+   * @param {CB<{ totalBytes: number; deletedBytes: number }>} cb
+   */
+  function logStats(cb) {
+    log.stats(cb)
+  }
+
   return {
     // public
     installEncryptionFormat,
@@ -964,6 +974,7 @@ function initDB(peer, config) {
     getTangle,
     msgs,
     records,
+    logStats,
 
     // internal
     findEncryptionFormatFor,

test/add.test.js

@@ -21,7 +21,7 @@ test('add()', async (t) => {
 
   await peer.db.loaded()
 
-  const accountMsg0 = MsgV3.createAccount(keypair, 'person')
+  const accountMsg0 = MsgV3.createAccount(keypair, 'person', 'aliceNonce')
   const id = MsgV3.getMsgID(accountMsg0)
 
   await p(peer.db.add)(accountMsg0, id)
@@ -48,5 +48,9 @@ test('add()', async (t) => {
   const rec = await p(peer.db.add)(inputMsg, rootID)
   assert.equal(rec.msg.data.text, 'This is the first post!')
 
+  await p(peer.db._getLog().onDrain)()
+  const stats = await p(peer.db.logStats)()
+  assert.deepEqual(stats, { totalBytes: 974, deletedBytes: 0 })
+
   await p(peer.close)(true)
 })