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Rework the me.follows cache to reduce network load (#384)

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Paul Frazee 2023-04-03 19:50:46 -05:00 • committed by GitHub
parent 50f7f9877f
commit 25cc5b997f
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13 changed files with 97 additions and 75 deletions
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25
src/state/models/discovery/foafs.ts
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@ -38,7 +38,24 @@ export class FoafsModel {
fetch = bundleAsync(async () => {
try {
this.isLoading = true
await this.rootStore.me.follows.fetchIfNeeded()
// fetch & hydrate up to 1000 follows
{
let cursor
for (let i = 0; i < 10; i++) {
const res = await this.rootStore.agent.getFollows({
actor: this.rootStore.me.did,
cursor,
limit: 100,
})
this.rootStore.me.follows.hydrateProfiles(res.data.follows)
if (!res.data.cursor) {
break
}
cursor = res.data.cursor
}
}
// grab 10 of the users followed by the user
this.sources = sampleSize(
Object.keys(this.rootStore.me.follows.followDidToRecordMap),
@ -66,14 +83,16 @@ export class FoafsModel {
const popular: RefWithInfoAndFollowers[] = []
for (let i = 0; i < results.length; i++) {
const res = results[i]
if (res.status === 'fulfilled') {
this.rootStore.me.follows.hydrateProfiles(res.value.data.follows)
}
const profile = profiles.data.profiles[i]
const source = this.sources[i]
if (res.status === 'fulfilled' && profile) {
// filter out users already followed by the user or that *is* the user
res.value.data.follows = res.value.data.follows.filter(follow => {
return (
follow.did !== this.rootStore.me.did &&
!this.rootStore.me.follows.isFollowing(follow.did)
follow.did !== this.rootStore.me.did && !follow.viewer?.following
)
})

5
src/state/models/discovery/suggested-actors.ts
View file

@ -110,7 +110,6 @@ export class SuggestedActorsModel {
if (this.hardCodedSuggestions) {
return
}
await this.rootStore.me.follows.fetchIfNeeded()
try {
// clone the array so we can mutate it
const actors = [
@ -128,9 +127,11 @@ export class SuggestedActorsModel {
profiles = profiles.concat(res.data.profiles)
} while (actors.length)
this.rootStore.me.follows.hydrateProfiles(profiles)
runInAction(() => {
profiles = profiles.filter(profile => {
if (this.rootStore.me.follows.isFollowing(profile.did)) {
if (profile.viewer?.following) {
return false
}
if (profile.did === this.rootStore.me.did) {