feat(slack/list-channels): add im channels and increase limit

packages/backend/src/apps/slack/auth/generate-auth-url.ts

@@ -29,6 +29,7 @@ const userScopes = [
   'groups:history',
   'groups:read',
   'groups:write',
+  'im:read',
   'im:write',
   'mpim:write',
   'reactions:read',

packages/backend/src/apps/slack/dynamic-data/list-channels/index.ts

@@ -1,5 +1,24 @@
 import { IGlobalVariable, IJSONObject } from '@automatisch/types';
 
+type TChannel = {
+  id: string;
+  name: string;
+}
+
+type TConversationListResponseData = {
+  channels: TChannel[],
+  response_metadata?: {
+    next_cursor: string
+  };
+  needed?: string;
+  error?: string;
+  ok: boolean;
+}
+
+type TResponse = {
+  data: TConversationListResponseData;
+}
+
 export default {
   name: 'List channels',
   key: 'listChannels',
@@ -13,24 +32,33 @@ export default {
       error: null,
     };
 
-    const response = await $.http.get('/conversations.list', {
-      params: {
-        types: 'public_channel,private_channel',
-        limit: 1000,
-        exclude_archived: true,
+    let nextCursor;
+    do {
+      const response: TResponse = await $.http.get('/conversations.list', {
+        params: {
+          types: 'public_channel,private_channel,im',
+          cursor: nextCursor,
+          limit: 1000,
+        }
+      });
+
+      nextCursor = response.data.response_metadata?.next_cursor;
+
+      if (response.data.error === 'missing_scope') {
+        throw new Error(`Missing "${response.data.needed}" scope while authorizing. Please, reconnect your connection!`);
       }
-    });
 
-    if (response.data.ok === false) {
-      throw new Error(response.data);
-    }
+      if (response.data.ok === false) {
+        throw new Error(JSON.stringify(response.data, null, 2));
+      }
 
-    channels.data = response.data.channels.map((channel: IJSONObject) => {
-      return {
-        value: channel.id,
-        name: channel.name,
-      };
-    });
+      for (const channel of response.data.channels) {
+        channels.data.push({
+          value: channel.id as string,
+          name: channel.name as string,
+        });
+      }
+    } while (nextCursor);
 
     return channels;
   },