Added instance configuration support

src/utils/migrations/instances/migration.ts

@@ -1,5 +1,6 @@
 import { InstanceV3 } from './v3'
 import { InstanceV4 } from './v4'
+import { InstanceV5 } from './v5'
 
 const instancesMigration = {
   4: (state: InstanceV3) => {
@@ -27,7 +28,6 @@ const instancesMigration = {
     }
   },
   5: (state: InstanceV4) => {
-    // Migration is run on each start, don't know why
     // @ts-ignore
     if (state.instances.length && !state.instances[0].notifications_filter) {
       return {
@@ -47,6 +47,11 @@ const instancesMigration = {
     } else {
       return state
     }
+  },
+  6: (state: InstanceV5) => {
+    return state.instances.map(instance => {
+      return { ...instance, configuration: undefined }
+    })
   }
 }
 

src/utils/migrations/instances/v5.ts

@@ -0,0 +1,93 @@
+import { ComposeStateDraft } from '@screens/Compose/utils/types'
+
+type Instance = {
+  active: boolean
+  appData: {
+    clientId: string
+    clientSecret: string
+  }
+  url: string
+  token: string
+  uri: Mastodon.Instance['uri']
+  urls: Mastodon.Instance['urls']
+  max_toot_chars: number
+  account: {
+    id: Mastodon.Account['id']
+    acct: Mastodon.Account['acct']
+    avatarStatic: Mastodon.Account['avatar_static']
+    preferences: Mastodon.Preferences
+  }
+  filters: Mastodon.Filter[]
+  notifications_filter: {
+    follow: boolean
+    favourite: boolean
+    reblog: boolean
+    mention: boolean
+    poll: boolean
+    follow_request: boolean
+  }
+  push:
+    | {
+        global: { loading: boolean; value: boolean }
+        decode: { loading: boolean; value: true }
+        alerts: {
+          follow: {
+            loading: boolean
+            value: Mastodon.PushSubscription['alerts']['follow']
+          }
+          favourite: {
+            loading: boolean
+            value: Mastodon.PushSubscription['alerts']['favourite']
+          }
+          reblog: {
+            loading: boolean
+            value: Mastodon.PushSubscription['alerts']['reblog']
+          }
+          mention: {
+            loading: boolean
+            value: Mastodon.PushSubscription['alerts']['mention']
+          }
+          poll: {
+            loading: boolean
+            value: Mastodon.PushSubscription['alerts']['poll']
+          }
+        }
+        keys: {
+          auth: string
+          public: string
+          private: string
+        }
+      }
+    | {
+        global: { loading: boolean; value: boolean }
+        decode: { loading: boolean; value: false }
+        alerts: {
+          follow: {
+            loading: boolean
+            value: Mastodon.PushSubscription['alerts']['follow']
+          }
+          favourite: {
+            loading: boolean
+            value: Mastodon.PushSubscription['alerts']['favourite']
+          }
+          reblog: {
+            loading: boolean
+            value: Mastodon.PushSubscription['alerts']['reblog']
+          }
+          mention: {
+            loading: boolean
+            value: Mastodon.PushSubscription['alerts']['mention']
+          }
+          poll: {
+            loading: boolean
+            value: Mastodon.PushSubscription['alerts']['poll']
+          }
+        }
+        keys: undefined
+      }
+  drafts: ComposeStateDraft[]
+}
+
+export type InstanceV5 = {
+  instances: Instance[]
+}

src/utils/slices/instances/add.ts

@@ -9,13 +9,11 @@ const addInstance = createAsyncThunk(
     domain,
     token,
     instance,
-    max_toot_chars = 500,
     appData
   }: {
     domain: Instance['url']
     token: Instance['token']
     instance: Mastodon.Instance
-    max_toot_chars?: number
     appData: Instance['appData']
   }): Promise<{ type: 'add' | 'overwrite'; data: Instance }> => {
     const { store } = require('@root/store')
@@ -70,13 +68,18 @@ const addInstance = createAsyncThunk(
         token,
         uri: instance.uri,
         urls: instance.urls,
-        max_toot_chars,
         account: {
           id,
           acct,
           avatarStatic: avatar_static,
           preferences
         },
+        ...(instance.max_toot_chars && {
+          max_toot_chars: instance.max_toot_chars
+        }),
+        ...(instance.configuration && {
+          configuration: instance.configuration
+        }),
         filters,
         notifications_filter: {
           follow: true,

src/utils/slices/instances/updateConfiguration.ts

@@ -0,0 +1,12 @@
+import apiInstance from '@api/instance'
+import { createAsyncThunk } from '@reduxjs/toolkit'
+
+export const updateConfiguration = createAsyncThunk(
+  'instances/updateConfiguration',
+  async (): Promise<Mastodon.Instance> => {
+    return apiInstance<Mastodon.Instance>({
+      method: 'get',
+      url: `instance`
+    }).then(res => res.body)
+  }
+)

src/utils/slices/instancesSlice.ts

@@ -6,6 +6,7 @@ import { findIndex } from 'lodash'
 import addInstance from './instances/add'
 import removeInstance from './instances/remove'
 import { updateAccountPreferences } from './instances/updateAccountPreferences'
+import { updateConfiguration } from './instances/updateConfiguration'
 import { updateFilters } from './instances/updateFilters'
 import { updateInstancePush } from './instances/updatePush'
 import { updateInstancePushAlert } from './instances/updatePushAlert'
@@ -21,13 +22,14 @@ export type Instance = {
   token: string
   uri: Mastodon.Instance['uri']
   urls: Mastodon.Instance['urls']
-  max_toot_chars: number
   account: {
     id: Mastodon.Account['id']
     acct: Mastodon.Account['acct']
     avatarStatic: Mastodon.Account['avatar_static']
     preferences: Mastodon.Preferences
   }
+  max_toot_chars?: number // To be deprecated in v4
+  configuration?: Mastodon.Instance['configuration']
   filters: Mastodon.Filter[]
   notifications_filter: {
     follow: boolean
@@ -107,8 +109,8 @@ export const instancesInitialState: InstancesState = {
   instances: []
 }
 
-const findInstanceActive = (state: Instance[]) =>
-  state.findIndex(instance => instance.active)
+const findInstanceActive = (instances: Instance[]) =>
+  instances.findIndex(instance => instance.active)
 
 const instancesSlice = createSlice({
   name: 'instances',
@@ -254,6 +256,18 @@ const instancesSlice = createSlice({
         console.error(action.error)
       })
 
+      // Update Instance Configuration
+      .addCase(updateConfiguration.fulfilled, (state, action) => {
+        const activeIndex = findInstanceActive(state.instances)
+        state.instances[activeIndex].max_toot_chars =
+          action.payload.max_toot_chars
+        state.instances[activeIndex].configuration =
+          action.payload.configuration
+      })
+      .addCase(updateConfiguration.rejected, (_, action) => {
+        console.error(action.error)
+      })
+
       // Update Instance Push Global
       .addCase(updateInstancePush.fulfilled, (state, action) => {
         const activeIndex = findInstanceActive(state.instances)
@@ -314,56 +328,62 @@ export const getInstanceActive = ({ instances: { instances } }: RootState) =>
 export const getInstances = ({ instances: { instances } }: RootState) =>
   instances
 
-export const getInstance = ({ instances: { instances } }: RootState) => {
-  const instanceActive = findInstanceActive(instances)
-  return instanceActive !== -1 ? instances[instanceActive] : null
-}
+export const getInstance = ({ instances: { instances } }: RootState) =>
+  instances[findInstanceActive(instances)]
 
-export const getInstanceUrl = ({ instances: { instances } }: RootState) => {
-  const instanceActive = findInstanceActive(instances)
-  return instanceActive !== -1 ? instances[instanceActive].url : null
-}
+export const getInstanceUrl = ({ instances: { instances } }: RootState) =>
+  instances[findInstanceActive(instances)]?.url
 
-export const getInstanceUri = ({ instances: { instances } }: RootState) => {
-  const instanceActive = findInstanceActive(instances)
-  return instanceActive !== -1 ? instances[instanceActive].uri : null
-}
+export const getInstanceUri = ({ instances: { instances } }: RootState) =>
+  instances[findInstanceActive(instances)]?.uri
 
-export const getInstanceUrls = ({ instances: { instances } }: RootState) => {
-  const instanceActive = findInstanceActive(instances)
-  return instanceActive !== -1 ? instances[instanceActive].urls : null
-}
+export const getInstanceUrls = ({ instances: { instances } }: RootState) =>
+  instances[findInstanceActive(instances)]?.urls
 
-export const getInstanceMaxTootChar = ({
+/* Get Instance Configuration */
+export const getInstanceConfigurationStatusMaxChars = ({
   instances: { instances }
-}: RootState) => {
-  const instanceActive = findInstanceActive(instances)
-  return instanceActive !== -1 ? instances[instanceActive].max_toot_chars : 500
-}
+}: RootState) =>
+  instances[findInstanceActive(instances)]?.configuration?.statuses
+    .max_characters ||
+  instances[findInstanceActive(instances)]?.max_toot_chars ||
+  500
 
-export const getInstanceAccount = ({ instances: { instances } }: RootState) => {
-  const instanceActive = findInstanceActive(instances)
-  return instanceActive !== -1 ? instances[instanceActive].account : null
-}
+export const getInstanceConfigurationStatusMaxAttachments = ({
+  instances: { instances }
+}: RootState) =>
+  instances[findInstanceActive(instances)]?.configuration?.statuses
+    .max_media_attachments || 4
+
+export const getInstanceConfigurationStatusCharsURL = ({
+  instances: { instances }
+}: RootState) =>
+  instances[findInstanceActive(instances)]?.configuration?.statuses
+    .characters_reserved_per_url || 23
+
+export const getInstanceConfigurationPoll = ({
+  instances: { instances }
+}: RootState) =>
+  instances[findInstanceActive(instances)]?.configuration?.polls || {
+    max_options: 4,
+    max_characters_per_option: 50,
+    min_expiration: 300,
+    max_expiration: 2629746
+  }
+/* END */
+
+export const getInstanceAccount = ({ instances: { instances } }: RootState) =>
+  instances[findInstanceActive(instances)]?.account
 
 export const getInstanceNotificationsFilter = ({
   instances: { instances }
-}: RootState) => {
-  const instanceActive = findInstanceActive(instances)
-  return instanceActive !== -1
-    ? instances[instanceActive].notifications_filter
-    : null
-}
+}: RootState) => instances[findInstanceActive(instances)].notifications_filter
 
-export const getInstancePush = ({ instances: { instances } }: RootState) => {
-  const instanceActive = findInstanceActive(instances)
-  return instanceActive !== -1 ? instances[instanceActive].push : null
-}
+export const getInstancePush = ({ instances: { instances } }: RootState) =>
+  instances[findInstanceActive(instances)]?.push
 
-export const getInstanceDrafts = ({ instances: { instances } }: RootState) => {
-  const instanceActive = findInstanceActive(instances)
-  return instanceActive !== -1 ? instances[instanceActive].drafts : null
-}
+export const getInstanceDrafts = ({ instances: { instances } }: RootState) =>
+  instances[findInstanceActive(instances)]?.drafts
 
 export const {
   updateInstanceActive,