Outlook integration (#9631)

Get Partial messages

packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/services/microsoft-get-message-list.service.dev.spec.ts

@@ -10,6 +10,7 @@ import { MicrosoftGetMessageListService } from './microsoft-get-message-list.ser
 import { MicrosoftHandleErrorService } from './microsoft-handle-error.service';
 
 const refreshToken = 'replace-with-your-refresh-token';
+const syncCursor = 'replace-with-your-sync-cursor';
 
 xdescribe('Microsoft dev tests : get message list service', () => {
   let service: MicrosoftGetMessageListService;
@@ -54,4 +55,27 @@ xdescribe('Microsoft dev tests : get message list service', () => {
       service.getFullMessageList(mockConnectedAccountUnvalid),
     ).rejects.toThrowError('Access token is undefined or empty');
   });
+
+  it('Should fetch and return partial message list successfully', async () => {
+    const result = await service.getPartialMessageList(
+      mockConnectedAccount,
+      syncCursor,
+    );
+
+    expect(result.nextSyncCursor).toBeTruthy();
+  });
+
+  it('Should fail partial message if syncCursor is invalid', async () => {
+    await expect(
+      service.getPartialMessageList(mockConnectedAccount, 'invalid-syncCursor'),
+    ).rejects.toThrowError(
+      /Resource not found for the segment|Badly formed content/g,
+    );
+  });
+
+  it('Should fail partial message if syncCursor is missing', async () => {
+    await expect(
+      service.getPartialMessageList(mockConnectedAccount, ''),
+    ).rejects.toThrowError(/Missing SyncCursor/g);
+  });
 });

packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/services/microsoft-get-message-list.service.ts

@@ -7,8 +7,15 @@ import {
 } from '@microsoft/microsoft-graph-client';
 
 import { ConnectedAccountWorkspaceEntity } from 'src/modules/connected-account/standard-objects/connected-account.workspace-entity';
+import {
+  MessageImportDriverException,
+  MessageImportDriverExceptionCode,
+} from 'src/modules/messaging/message-import-manager/drivers/exceptions/message-import-driver.exception';
 import { MicrosoftClientProvider } from 'src/modules/messaging/message-import-manager/drivers/microsoft/providers/microsoft-client.provider';
-import { GetFullMessageListResponse } from 'src/modules/messaging/message-import-manager/services/messaging-get-message-list.service';
+import {
+  GetFullMessageListResponse,
+  GetPartialMessageListResponse,
+} from 'src/modules/messaging/message-import-manager/services/messaging-get-message-list.service';
 
 // Microsoft API limit is 1000 messages per request on this endpoint
 const MESSAGING_MICROSOFT_USERS_MESSAGES_LIST_MAX_RESULT = 1000;
@@ -54,4 +61,54 @@ export class MicrosoftGetMessageListService {
       nextSyncCursor: pageIterator.getDeltaLink() || '',
     };
   }
+
+  public async getPartialMessageList(
+    connectedAccount: Pick<
+      ConnectedAccountWorkspaceEntity,
+      'provider' | 'refreshToken' | 'id'
+    >,
+    syncCursor: string,
+  ): Promise<GetPartialMessageListResponse> {
+    // important: otherwise tries to get the full message list
+    if (!syncCursor) {
+      throw new MessageImportDriverException(
+        'Missing SyncCursor',
+        MessageImportDriverExceptionCode.SYNC_CURSOR_ERROR,
+      );
+    }
+
+    const messageExternalIds: string[] = [];
+    const messageExternalIdsToDelete: string[] = [];
+
+    const microsoftClient =
+      await this.microsoftClientProvider.getMicrosoftClient(connectedAccount);
+
+    const response: PageCollection = await microsoftClient
+      .api(syncCursor)
+      .version('beta')
+      .headers({
+        Prefer: `odata.maxpagesize=${MESSAGING_MICROSOFT_USERS_MESSAGES_LIST_MAX_RESULT}, IdType="ImmutableId"`,
+      })
+      .get();
+
+    const callback: PageIteratorCallback = (data) => {
+      if (data['@removed']) {
+        messageExternalIdsToDelete.push(data.id);
+      } else {
+        messageExternalIds.push(data.id);
+      }
+
+      return true;
+    };
+
+    const pageIterator = new PageIterator(microsoftClient, response, callback);
+
+    await pageIterator.iterate();
+
+    return {
+      messageExternalIds,
+      messageExternalIdsToDelete,
+      nextSyncCursor: pageIterator.getDeltaLink() || '',
+    };
+  }
 }