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add API tangle.root

This commit is contained in:
Andre Staltz 2023-10-19 15:10:24 +03:00
parent 05e16a7037
commit 75b36e9730
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GPG Key ID: 9EDE23EA7E8A4890
2 changed files with 11 additions and 1 deletions
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8
lib/msg-v3/tangle.js
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@ -222,6 +222,14 @@ class Tangle {
return 'weave' return 'weave'
} }
get root() {
if (!this.#rootMsg) {
console.trace('Tangle is missing root message')
return null
}
return this.#rootMsg
}
/** /**
* @param {string} msgID * @param {string} msgID
*/ */

4
test/msg-v3/tangles.test.js
View File

@ -16,9 +16,11 @@ test('simple multi-author tangle', (t) => {
const mootA = MsgV3.createMoot(accountA, 'post', keypairA) const mootA = MsgV3.createMoot(accountA, 'post', keypairA)
const mootAID = MsgV3.getMsgID(mootA) const mootAID = MsgV3.getMsgID(mootA)
const tangleA = new MsgV3.Tangle(mootAID) const tangleA = new MsgV3.Tangle(mootAID)
assert.equal(tangleA.id, mootAID, 'tangle.id')
tangleA.add(mootAID, mootA) tangleA.add(mootAID, mootA)
assert.equal(tangleA.id, mootAID, 'tangle.id')
assert.equal(tangleA.root, mootA, 'tangle.root')
const mootB = MsgV3.createMoot(accountB, 'post', keypairB) const mootB = MsgV3.createMoot(accountB, 'post', keypairB)
const mootBID = MsgV3.getMsgID(mootB) const mootBID = MsgV3.getMsgID(mootB)
const tangleB = new MsgV3.Tangle(mootBID) const tangleB = new MsgV3.Tangle(mootBID)