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Diffstat (limited to 'src/state/models/discovery/suggested-posts.ts')
-rw-r--r-- | src/state/models/discovery/suggested-posts.ts | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/state/models/discovery/suggested-posts.ts b/src/state/models/discovery/suggested-posts.ts new file mode 100644 index 000000000..6c8de3023 --- /dev/null +++ b/src/state/models/discovery/suggested-posts.ts @@ -0,0 +1,88 @@ +import {makeAutoObservable, runInAction} from 'mobx' +import {RootStoreModel} from '../root-store' +import {PostsFeedItemModel} from '../feeds/posts' +import {cleanError} from 'lib/strings/errors' +import {TEAM_HANDLES} from 'lib/constants' +import { + getMultipleAuthorsPosts, + mergePosts, +} from 'lib/api/build-suggested-posts' + +export class SuggestedPostsModel { + // state + isLoading = false + hasLoaded = false + error = '' + + // data + posts: PostsFeedItemModel[] = [] + + constructor(public rootStore: RootStoreModel) { + makeAutoObservable( + this, + { + rootStore: false, + }, + {autoBind: true}, + ) + } + + get hasContent() { + return this.posts.length > 0 + } + + get hasError() { + return this.error !== '' + } + + get isEmpty() { + return this.hasLoaded && !this.hasContent + } + + // public api + // = + + async setup() { + this._xLoading() + try { + const responses = await getMultipleAuthorsPosts( + this.rootStore, + TEAM_HANDLES(String(this.rootStore.agent.service)), + undefined, + 30, + ) + runInAction(() => { + const finalPosts = mergePosts(responses, {repostsOnly: true}) + // hydrate into models + this.posts = finalPosts.map((post, i) => { + // strip the reasons to hide that these are reposts + delete post.reason + return new PostsFeedItemModel(this.rootStore, `post-${i}`, post) + }) + }) + this._xIdle() + } catch (e: any) { + this.rootStore.log.error('SuggestedPostsView: Failed to load posts', { + e, + }) + this._xIdle() // dont bubble to the user + } + } + + // state transitions + // = + + _xLoading() { + this.isLoading = true + this.error = '' + } + + _xIdle(err?: any) { + this.isLoading = false + this.hasLoaded = true + this.error = cleanError(err) + if (err) { + this.rootStore.log.error('Failed to fetch suggested posts', err) + } + } +} |