2 files changed, 282 insertions, 0 deletions
diff --git a/src/state/models/liked-by-view.ts b/src/state/models/liked-by-view.ts
new file mode 100644
index 000000000..e9548f27b
--- /dev/null
+++ b/src/state/models/liked-by-view.ts
@@ -0,0 +1,141 @@
+import {makeAutoObservable, runInAction} from 'mobx'
+import {bsky, AdxUri} from '@adxp/mock-api'
+import {RootStoreModel} from './root-store'
+
+type LikedByItem = bsky.LikedByView.Response['likedBy'][number]
+
+export class LikedByViewItemModel implements LikedByItem {
+  // ui state
+  _reactKey: string = ''
+
+  // data
+  did: string = ''
+  name: string = ''
+  displayName: string = ''
+  createdAt?: string
+  indexedAt: string = ''
+
+  constructor(reactKey: string, v: LikedByItem) {
+    makeAutoObservable(this)
+    this._reactKey = reactKey
+    Object.assign(this, v)
+  }
+}
+
+export class LikedByViewModel implements bsky.LikedByView.Response {
+  // state
+  isLoading = false
+  isRefreshing = false
+  hasLoaded = false
+  error = ''
+  resolvedUri = ''
+  params: bsky.LikedByView.Params
+
+  // data
+  uri: string = ''
+  likedBy: LikedByViewItemModel[] = []
+
+  constructor(
+    public rootStore: RootStoreModel,
+    params: bsky.LikedByView.Params,
+  ) {
+    makeAutoObservable(
+      this,
+      {
+        rootStore: false,
+        params: false,
+      },
+      {autoBind: true},
+    )
+    this.params = params
+  }
+
+  get hasContent() {
+    return this.uri !== ''
+  }
+
+  get hasError() {
+    return this.error !== ''
+  }
+
+  get isEmpty() {
+    return this.hasLoaded && !this.hasContent
+  }
+
+  // public api
+  // =
+
+  async setup() {
+    if (!this.resolvedUri) {
+      await this._resolveUri()
+    }
+    await this._fetch()
+  }
+
+  async refresh() {
+    await this._refresh()
+  }
+
+  // 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 _resolveUri() {
+    const urip = new AdxUri(this.params.uri)
+    if (!urip.host.startsWith('did:')) {
+      urip.host = await this.rootStore.resolveName(urip.host)
+    }
+    runInAction(() => {
+      this.resolvedUri = urip.toString()
+    })
+  }
+
+  private async _fetch() {
+    this._xLoading()
+    await new Promise(r => setTimeout(r, 250)) // DEBUG
+    try {
+      const res = (await this.rootStore.api.mainPds.view(
+        'blueskyweb.xyz:LikedByView',
+        Object.assign({}, this.params, {uri: this.resolvedUri}),
+      )) as bsky.LikedByView.Response
+      this._replaceAll(res)
+      this._xIdle()
+    } catch (e: any) {
+      this._xIdle(`Failed to load feed: ${e.toString()}`)
+    }
+  }
+
+  private async _refresh() {
+    this._xLoading(true)
+    // TODO: refetch and update items
+    await new Promise(r => setTimeout(r, 250)) // DEBUG
+    this._xIdle()
+  }
+
+  private _replaceAll(res: bsky.LikedByView.Response) {
+    this.likedBy.length = 0
+    let counter = 0
+    for (const item of res.likedBy) {
+      this._append(counter++, item)
+    }
+  }
+
+  private _append(keyId: number, item: LikedByItem) {
+    this.likedBy.push(new LikedByViewItemModel(`item-${keyId}`, item))
+  }
+}
diff --git a/src/state/models/reposted-by-view.ts b/src/state/models/reposted-by-view.ts
new file mode 100644
index 000000000..a5f6cce25
--- /dev/null
+++ b/src/state/models/reposted-by-view.ts
@@ -0,0 +1,141 @@
+import {makeAutoObservable, runInAction} from 'mobx'
+import {bsky, AdxUri} from '@adxp/mock-api'
+import {RootStoreModel} from './root-store'
+
+type RepostedByItem = bsky.RepostedByView.Response['repostedBy'][number]
+
+export class RepostedByViewItemModel implements RepostedByItem {
+  // ui state
+  _reactKey: string = ''
+
+  // data
+  did: string = ''
+  name: string = ''
+  displayName: string = ''
+  createdAt?: string
+  indexedAt: string = ''
+
+  constructor(reactKey: string, v: RepostedByItem) {
+    makeAutoObservable(this)
+    this._reactKey = reactKey
+    Object.assign(this, v)
+  }
+}
+
+export class RepostedByViewModel implements bsky.RepostedByView.Response {
+  // state
+  isLoading = false
+  isRefreshing = false
+  hasLoaded = false
+  error = ''
+  resolvedUri = ''
+  params: bsky.RepostedByView.Params
+
+  // data
+  uri: string = ''
+  repostedBy: RepostedByViewItemModel[] = []
+
+  constructor(
+    public rootStore: RootStoreModel,
+    params: bsky.RepostedByView.Params,
+  ) {
+    makeAutoObservable(
+      this,
+      {
+        rootStore: false,
+        params: false,
+      },
+      {autoBind: true},
+    )
+    this.params = params
+  }
+
+  get hasContent() {
+    return this.uri !== ''
+  }
+
+  get hasError() {
+    return this.error !== ''
+  }
+
+  get isEmpty() {
+    return this.hasLoaded && !this.hasContent
+  }
+
+  // public api
+  // =
+
+  async setup() {
+    if (!this.resolvedUri) {
+      await this._resolveUri()
+    }
+    await this._fetch()
+  }
+
+  async refresh() {
+    await this._refresh()
+  }
+
+  // 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 _resolveUri() {
+    const urip = new AdxUri(this.params.uri)
+    if (!urip.host.startsWith('did:')) {
+      urip.host = await this.rootStore.resolveName(urip.host)
+    }
+    runInAction(() => {
+      this.resolvedUri = urip.toString()
+    })
+  }
+
+  private async _fetch() {
+    this._xLoading()
+    await new Promise(r => setTimeout(r, 250)) // DEBUG
+    try {
+      const res = (await this.rootStore.api.mainPds.view(
+        'blueskyweb.xyz:RepostedByView',
+        Object.assign({}, this.params, {uri: this.resolvedUri}),
+      )) as bsky.RepostedByView.Response
+      this._replaceAll(res)
+      this._xIdle()
+    } catch (e: any) {
+      this._xIdle(`Failed to load feed: ${e.toString()}`)
+    }
+  }
+
+  private async _refresh() {
+    this._xLoading(true)
+    // TODO: refetch and update items
+    await new Promise(r => setTimeout(r, 250)) // DEBUG
+    this._xIdle()
+  }
+
+  private _replaceAll(res: bsky.RepostedByView.Response) {
+    this.repostedBy.length = 0
+    let counter = 0
+    for (const item of res.repostedBy) {
+      this._append(counter++, item)
+    }
+  }
+
+  private _append(keyId: number, item: RepostedByItem) {
+    this.repostedBy.push(new RepostedByViewItemModel(`item-${keyId}`, item))
+  }
+}