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 …	}

Matt McKegg / patchwork