From e18e179a59c70260478106fba0694c3a4fc1d918 Mon Sep 17 00:00:00 2001
From: Sol Fisher Romanoff <sol@solfisher.com>
Date: Wed, 15 Jun 2022 18:34:11 +0300
Subject: [PATCH] Fetch list of lists from the API

---
 src/modules/api.js                            | 18 ++++++++++++++-
 src/services/api/api.service.js               |  8 +++++++
 .../backend_interactor_service.js             |  5 +++++
 .../lists_fetcher/lists_fetcher.service.js    | 22 +++++++++++++++++++
 4 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 src/services/lists_fetcher/lists_fetcher.service.js

diff --git a/src/modules/api.js b/src/modules/api.js
index 95ed99d2..d9ae21f8 100644
--- a/src/modules/api.js
+++ b/src/modules/api.js
@@ -13,7 +13,8 @@ const api = {
     socket: null,
     mastoUserSocket: null,
     mastoUserSocketStatus: null,
-    followRequests: []
+    followRequests: [],
+    lists: []
   },
   mutations: {
     setBackendInteractor (state, backendInteractor) {
@@ -35,6 +36,9 @@ const api = {
     setFollowRequests (state, value) {
       state.followRequests = value
     },
+    setLists (state, value) {
+      state.lists = value
+    },
     setMastoUserSocketStatus (state, value) {
       state.mastoUserSocketStatus = value
     },
@@ -249,6 +253,18 @@ const api = {
       store.commit('setFollowRequests', requests)
     },
 
+    // Lists
+    startFetchingLists (store) {
+      if (store.state.fetchers['lists']) return
+      const fetcher = store.state.backendInteractor.startFetchingLists({ store })
+      store.commit('addFetcher', { fetcherName: 'lists', fetcher })
+    },
+    stopFetchingLists (store) {
+      const fetcher = store.state.fetchers.lists
+      if (!fetcher) return
+      store.commit('removeFetcher', { fetcherName: 'lists', fetcher })
+    },
+
     // Pleroma websocket
     setWsToken (store, token) {
       store.commit('setWsToken', token)
diff --git a/src/services/api/api.service.js b/src/services/api/api.service.js
index b51ec6be..7c7e657d 100644
--- a/src/services/api/api.service.js
+++ b/src/services/api/api.service.js
@@ -79,6 +79,7 @@ const MASTODON_SEARCH_2 = `/api/v2/search`
 const MASTODON_USER_SEARCH_URL = '/api/v1/accounts/search'
 const MASTODON_MASCOT_URL = '/api/v1/pleroma/mascot'
 const MASTODON_DOMAIN_BLOCKS_URL = '/api/v1/domain_blocks'
+const MASTODON_LISTS_URL = '/api/v1/lists'
 const MASTODON_STREAMING = '/api/v1/streaming'
 const MASTODON_KNOWN_DOMAIN_LIST_URL = '/api/v1/instance/peers'
 const PLEROMA_EMOJI_REACTIONS_URL = id => `/api/v1/pleroma/statuses/${id}/reactions`
@@ -383,6 +384,12 @@ const fetchFollowRequests = ({ credentials }) => {
     .then((data) => data.map(parseUser))
 }
 
+const fetchLists = ({ credentials }) => {
+  const url = MASTODON_LISTS_URL
+  return fetch(url, { headers: authHeaders(credentials) })
+    .then((data) => data.json())
+}
+
 const fetchConversation = ({ id, credentials }) => {
   let urlContext = MASTODON_STATUS_CONTEXT_URL(id)
   return fetch(urlContext, { headers: authHeaders(credentials) })
@@ -1355,6 +1362,7 @@ const apiService = {
   mfaSetupOTP,
   mfaConfirmOTP,
   fetchFollowRequests,
+  fetchLists,
   approveUser,
   denyUser,
   suggestions,
diff --git a/src/services/backend_interactor_service/backend_interactor_service.js b/src/services/backend_interactor_service/backend_interactor_service.js
index 71740ba4..62ee8549 100644
--- a/src/services/backend_interactor_service/backend_interactor_service.js
+++ b/src/services/backend_interactor_service/backend_interactor_service.js
@@ -2,6 +2,7 @@ import apiService, { getMastodonSocketURI, ProcessedWS } from '../api/api.servic
 import timelineFetcher from '../timeline_fetcher/timeline_fetcher.service.js'
 import notificationsFetcher from '../notifications_fetcher/notifications_fetcher.service.js'
 import followRequestFetcher from '../../services/follow_request_fetcher/follow_request_fetcher.service'
+import listsFetcher from '../../services/lists_fetcher/lists_fetcher.service.js'
 
 const backendInteractorService = credentials => ({
   startFetchingTimeline ({ timeline, store, userId = false, listId = false, tag }) {
@@ -24,6 +25,10 @@ const backendInteractorService = credentials => ({
     return followRequestFetcher.startFetching({ store, credentials })
   },
 
+  startFetchingLists ({ store }) {
+    return listsFetcher.startFetching({ store, credentials })
+  },
+
   startUserSocket ({ store }) {
     const serv = store.rootState.instance.server.replace('http', 'ws')
     const url = serv + getMastodonSocketURI({ credentials, stream: 'user' })
diff --git a/src/services/lists_fetcher/lists_fetcher.service.js b/src/services/lists_fetcher/lists_fetcher.service.js
new file mode 100644
index 00000000..8d9dae66
--- /dev/null
+++ b/src/services/lists_fetcher/lists_fetcher.service.js
@@ -0,0 +1,22 @@
+import apiService from '../api/api.service.js'
+import { promiseInterval } from '../promise_interval/promise_interval.js'
+
+const fetchAndUpdate = ({ store, credentials }) => {
+  return apiService.fetchLists({ credentials })
+    .then(lists => {
+      store.commit('setLists', lists)
+    }, () => {})
+    .catch(() => {})
+}
+
+const startFetching = ({ credentials, store }) => {
+  const boundFetchAndUpdate = () => fetchAndUpdate({ credentials, store })
+  boundFetchAndUpdate()
+  return promiseInterval(boundFetchAndUpdate, 240000)
+}
+
+const listsFetcher = {
+  startFetching
+}
+
+export default listsFetcher