104 lines
2 KiB
TypeScript
104 lines
2 KiB
TypeScript
import {makeAutoObservable} from 'mobx'
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import * as GetSuggestions from '../../third-party/api/src/client/types/app/bsky/actor/getSuggestions'
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import {RootStoreModel} from './root-store'
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type ResponseSuggestedActor = GetSuggestions.OutputSchema['actors'][number]
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export type SuggestedActor = ResponseSuggestedActor & {
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_reactKey: string
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}
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export class SuggestedActorsViewModel {
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// state
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isLoading = false
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isRefreshing = false
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hasLoaded = false
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error = ''
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// data
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suggestions: SuggestedActor[] = []
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constructor(public rootStore: RootStoreModel) {
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makeAutoObservable(
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this,
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{
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rootStore: false,
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},
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{autoBind: true},
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)
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}
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get hasContent() {
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return this.suggestions.length > 0
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}
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get hasError() {
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return this.error !== ''
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}
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get isEmpty() {
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return this.hasLoaded && !this.hasContent
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}
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// public api
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// =
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async setup() {
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await this._fetch()
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}
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async refresh() {
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await this._fetch(true)
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}
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async loadMore() {
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// TODO
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}
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// state transitions
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// =
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private _xLoading(isRefreshing = false) {
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this.isLoading = true
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this.isRefreshing = isRefreshing
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this.error = ''
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}
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private _xIdle(err: string = '') {
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this.isLoading = false
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this.isRefreshing = false
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this.hasLoaded = true
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this.error = err
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}
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// loader functions
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// =
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private async _fetch(isRefreshing = false) {
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this._xLoading(isRefreshing)
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try {
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const res = await this.rootStore.api.app.bsky.actor.getSuggestions()
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this._replaceAll(res)
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this._xIdle()
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} catch (e: any) {
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this._xIdle(e.toString())
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}
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}
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private _replaceAll(res: GetSuggestions.Response) {
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this.suggestions.length = 0
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let counter = 0
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for (const item of res.data.actors) {
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if (item.did === this.rootStore.me.did) {
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continue // skip self
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}
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this._append({
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_reactKey: `item-${counter++}`,
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...item,
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})
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}
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}
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private _append(item: SuggestedActor) {
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this.suggestions.push(item)
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}
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}
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