111 lines
2.4 KiB
TypeScript
111 lines
2.4 KiB
TypeScript
import {makeAutoObservable} from 'mobx'
|
|
import {bsky} from '@adxp/mock-api'
|
|
import {RootStoreModel} from './root-store'
|
|
|
|
type Subject = bsky.UserFollowersView.Response['subject']
|
|
export type FollowerItem =
|
|
bsky.UserFollowersView.Response['followers'][number] & {_reactKey: string}
|
|
|
|
export class UserFollowersViewModel implements bsky.UserFollowersView.Response {
|
|
// state
|
|
isLoading = false
|
|
isRefreshing = false
|
|
hasLoaded = false
|
|
error = ''
|
|
params: bsky.UserFollowersView.Params
|
|
|
|
// data
|
|
subject: Subject = {did: '', name: '', displayName: ''}
|
|
followers: FollowerItem[] = []
|
|
|
|
constructor(
|
|
public rootStore: RootStoreModel,
|
|
params: bsky.UserFollowersView.Params,
|
|
) {
|
|
makeAutoObservable(
|
|
this,
|
|
{
|
|
rootStore: false,
|
|
params: false,
|
|
},
|
|
{autoBind: true},
|
|
)
|
|
this.params = params
|
|
}
|
|
|
|
get hasContent() {
|
|
return this.subject.did !== ''
|
|
}
|
|
|
|
get hasError() {
|
|
return this.error !== ''
|
|
}
|
|
|
|
get isEmpty() {
|
|
return this.hasLoaded && !this.hasContent
|
|
}
|
|
|
|
// public api
|
|
// =
|
|
|
|
async setup() {
|
|
await this._fetch()
|
|
}
|
|
|
|
async refresh() {
|
|
await this._fetch(true)
|
|
}
|
|
|
|
async loadMore() {
|
|
// TODO
|
|
}
|
|
|
|
// state transitions
|
|
// =
|
|
|
|
private _xLoading(isRefreshing = false) {
|
|
this.isLoading = true
|
|
this.isRefreshing = isRefreshing
|
|
this.error = ''
|
|
}
|
|
|
|
private _xIdle(err: string = '') {
|
|
this.isLoading = false
|
|
this.isRefreshing = false
|
|
this.hasLoaded = true
|
|
this.error = err
|
|
}
|
|
|
|
// loader functions
|
|
// =
|
|
|
|
private async _fetch(isRefreshing = false) {
|
|
this._xLoading(isRefreshing)
|
|
await new Promise(r => setTimeout(r, 250)) // DEBUG
|
|
try {
|
|
const res = (await this.rootStore.api.mainPds.view(
|
|
'blueskyweb.xyz:UserFollowersView',
|
|
this.params,
|
|
)) as bsky.UserFollowersView.Response
|
|
this._replaceAll(res)
|
|
this._xIdle()
|
|
} catch (e: any) {
|
|
this._xIdle(`Failed to load feed: ${e.toString()}`)
|
|
}
|
|
}
|
|
|
|
private _replaceAll(res: bsky.UserFollowersView.Response) {
|
|
this.subject.did = res.subject.did
|
|
this.subject.name = res.subject.name
|
|
this.subject.displayName = res.subject.displayName
|
|
this.followers.length = 0
|
|
let counter = 0
|
|
for (const item of res.followers) {
|
|
this._append({_reactKey: `item-${counter++}`, ...item})
|
|
}
|
|
}
|
|
|
|
private _append(item: FollowerItem) {
|
|
this.followers.push(item)
|
|
}
|
|
}
|