git ssb - sort backlinks by asserted time (or branch if available)

fixes #590

Matt McKegg committed on 7/18/2017, 4:29:22 AM
Parent: 8aaece459cf35d19c7635e39fdd6996ae3e029d2

changed

overrides/patchcore/backlinks/obs.jsView
		@@ -4,8 +4,9 @@
4	4	var computed = require('mutant/computed')
5	5	var resolve = require('mutant/resolve')
6	6	var pull = require('pull-stream')
7	7	var onceIdle = require('mutant/once-idle')
	8	+var sorted = require('sorted-array-functions')
8	9
9	10	exports.needs = nest({
10	11	'sbot.pull.backlinks': 'first',
11	12	'sbot.obs.connection': 'first',
		@@ -64,9 +65,9 @@
64	65	index: 'DTA' // use asserted timestamps
65	66	}),
66	67	pull.drain((msg) => {
67	68	var value = resolve(collection)
68		- value.push(msg)
	69	+ sorted.add(value, msg, compareAsserted)
69	70	collection.set(value)
70	71	}, () => {
71	72	sync.set(true)
72	73	})
		@@ -117,4 +118,26 @@
117	118	function unsubscribe (id) {
118	119	onceTrue(api.sbot.obs.connection(), (sbot) => sbot.patchwork.liveBacklinks.unsubscribe(id))
119	120	}
120	121	}
	122	+
	123	+function compareAsserted (a, b) {
	124	+ if (isReplyTo(a, b)) {
	125	+ return -1
	126	+ } else if (isReplyTo(b, a)) {
	127	+ return 1
	128	+ } else {
	129	+ return a.value.timestamp - b.value.timestamp
	130	+ }
	131	+}
	132	+
	133	+function isReplyTo (maybeReply, msg) {
	134	+ return (includesOrEquals(maybeReply.branch, msg.key))
	135	+}
	136	+
	137	+function includesOrEquals (array, value) {
	138	+ if (Array.isArray(array)) {
	139	+ return array.includes(value)
	140	+ } else {
	141	+ return array === value
	142	+ }
	143	+}

alanz / patchwork