git ssb - make recent post search wider (7 days, 4000 posts) and cache results

- improves ranking of friends on profiles (show active friends first)

Matt McKegg committed on 4/7/2017, 1:59:06 AM
Parent: 396cc6e6e6fae7fff0c92425e4ef1a14e39b1204

modules/page/html/render/public.js	changed
modules/profile/obs/recently-updated.js	changed

modules/page/html/render/public.jsView
		@@ -110,9 +110,9 @@
110	110
111	111	return result
112	112
113	113	function getSidebar () {
114		- var whoToFollow = computed([following, api.profile.obs.recentlyUpdated(200), localPeers], (following, recent, peers) => {
	114	+ var whoToFollow = computed([following, api.profile.obs.recentlyUpdated(), localPeers], (following, recent, peers) => {
115	115	return Array.from(recent).filter(x => x !== id && !following.has(x) && !peers.includes(x)).slice(0, 10)
116	116	})
117	117	return [
118	118	h('button -pub -full', {

modules/profile/obs/recently-updated.jsView
		@@ -12,32 +12,39 @@
12	12
13	13	exports.gives = nest('profile.obs.recentlyUpdated')
14	14
15	15	exports.create = function (api) {
16		- return nest('profile.obs.recentlyUpdated', function (limit) {
	16	+ var instance = null
	17	+
	18	+ return nest('profile.obs.recentlyUpdated', function () {
	19	+ load()
	20	+ return instance
	21	+ })
	22	+
	23	+ function load () {
	24	+ if (instance) return
	25	+
17	26	var stream = pull(
18	27	pullCat([
19		- api.sbot.pull.feed({reverse: true, limit: limit \|\| 500}),
	28	+ api.sbot.pull.feed({reverse: true, limit: 4000}),
20	29	api.sbot.pull.feed({old: false})
21	30	])
22	31	)
23	32
24	33	var result = MutantPullReduce(stream, (result, msg) => {
25		- if (msg.value.timestamp && Date.now() - msg.value.timestamp < 24 * hr) {
	34	+ if (msg.value.timestamp && Date.now() - msg.value.timestamp < (7 * 24 * hr)) {
26	35	result.add(msg.value.author)
27	36	}
28	37	return result
29	38	}, {
30	39	startValue: new Set(),
31	40	nextTick: true
32	41	})
33	42
34		- var instance = throttle(result, 2000)
	43	+ instance = throttle(result, 2000)
35	44	instance.sync = result.sync
36	45
37	46	instance.has = function (value) {
38	47	return computed(instance, x => x.has(value))
39	48	}
40		-
41		- return instance
42		- })
	49	+ }
43	50	}

alanz / patchwork