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import { SortMeta } from 'primeng/api'
import { from, Observable } from 'rxjs'
import { catchError, concatMap, toArray } from 'rxjs/operators'
import { HttpClient, HttpParams } from '@angular/common/http'
import { Injectable } from '@angular/core'
import { RestExtractor, RestPagination, RestService } from '@app/core'
import { arrayify } from '@shared/core-utils'
import { ActivityPubActorType, ActorFollow, FollowState, ResultList, ServerFollowCreate } from '@shared/models'
import { environment } from '../../../environments/environment'
import { AdvancedInputFilter } from '../shared-forms'
@Injectable()
export class InstanceFollowService {
private static BASE_APPLICATION_URL = environment.apiUrl + '/api/v1/server'
constructor (
private authHttp: HttpClient,
private restService: RestService,
private restExtractor: RestExtractor
) {
}
getFollowing (options: {
pagination: RestPagination
sort: SortMeta
search?: string
actorType?: ActivityPubActorType
state?: FollowState
}): Observable<ResultList<ActorFollow>> {
const { pagination, sort, search, state, actorType } = options
let params = new HttpParams()
params = this.restService.addRestGetParams(params, pagination, sort)
if (search) {
params = this.restService.addObjectParams(params, this.parseFollowsListFilters(search))
}
if (state) params = params.append('state', state)
if (actorType) params = params.append('actorType', actorType)
return this.authHttp.get<ResultList<ActorFollow>>(InstanceFollowService.BASE_APPLICATION_URL + '/following', { params })
.pipe(catchError(res => this.restExtractor.handleError(res)))
}
getFollowers (options: {
pagination: RestPagination
sort: SortMeta
search?: string
actorType?: ActivityPubActorType
state?: FollowState
}): Observable<ResultList<ActorFollow>> {
const { pagination, sort, search, state, actorType } = options
let params = new HttpParams()
params = this.restService.addRestGetParams(params, pagination, sort)
if (search) {
params = this.restService.addObjectParams(params, this.parseFollowsListFilters(search))
}
if (state) params = params.append('state', state)
if (actorType) params = params.append('actorType', actorType)
return this.authHttp.get<ResultList<ActorFollow>>(InstanceFollowService.BASE_APPLICATION_URL + '/followers', { params })
.pipe(catchError(res => this.restExtractor.handleError(res)))
}
follow (hostsOrHandles: string[]) {
const body: ServerFollowCreate = {
handles: hostsOrHandles.filter(v => v.includes('@')),
hosts: hostsOrHandles.filter(v => !v.includes('@'))
}
return this.authHttp.post(InstanceFollowService.BASE_APPLICATION_URL + '/following', body)
.pipe(catchError(res => this.restExtractor.handleError(res)))
}
unfollow (followsArg: ActorFollow[] | ActorFollow) {
const follows = arrayify(followsArg)
return from(follows)
.pipe(
concatMap(follow => {
const handle = follow.following.name + '@' + follow.following.host
return this.authHttp.delete(InstanceFollowService.BASE_APPLICATION_URL + '/following/' + handle)
}),
toArray(),
catchError(err => this.restExtractor.handleError(err))
)
}
acceptFollower (followsArg: ActorFollow[] | ActorFollow) {
const follows = arrayify(followsArg)
return from(follows)
.pipe(
concatMap(follow => {
const handle = follow.follower.name + '@' + follow.follower.host
return this.authHttp.post(`${InstanceFollowService.BASE_APPLICATION_URL}/followers/${handle}/accept`, {})
}),
toArray(),
catchError(err => this.restExtractor.handleError(err))
)
}
rejectFollower (followsArg: ActorFollow[] | ActorFollow) {
const follows = arrayify(followsArg)
return from(follows)
.pipe(
concatMap(follow => {
const handle = follow.follower.name + '@' + follow.follower.host
return this.authHttp.post(`${InstanceFollowService.BASE_APPLICATION_URL}/followers/${handle}/reject`, {})
}),
toArray(),
catchError(err => this.restExtractor.handleError(err))
)
}
removeFollower (followsArg: ActorFollow[] | ActorFollow) {
const follows = arrayify(followsArg)
return from(follows)
.pipe(
concatMap(follow => {
const handle = follow.follower.name + '@' + follow.follower.host
return this.authHttp.delete(`${InstanceFollowService.BASE_APPLICATION_URL}/followers/${handle}`)
}),
toArray(),
catchError(err => this.restExtractor.handleError(err))
)
}
buildFollowsListFilters (): AdvancedInputFilter[] {
return [
{
title: $localize`Advanced filters`,
children: [
{
value: 'state:accepted',
label: $localize`Accepted follows`
},
{
value: 'state:rejected',
label: $localize`Rejected follows`
},
{
value: 'state:pending',
label: $localize`Pending follows`
}
]
}
]
}
private parseFollowsListFilters (search: string) {
return this.restService.parseQueryStringFilter(search, {
state: {
prefix: 'state:'
}
})
}
}
|
