[FEEDS-125]chore: add data privacy endpoints (#620)

* chore: add data privacy endpoints

* chore: remove unused code

* chore: fix tests

---------

Co-authored-by: github-actions <release@getstream.io>

Author: itsmeadi

src/client.ts

@@ -16,12 +16,15 @@ import { StreamUser } from './user';
 import { JWTScopeToken, JWTUserSessionToken } from './signing';
 import { FeedError, StreamApiError, SiteError } from './errors';
 import utils from './utils';
+import DataPrivacy, { ExportIDsResponse, ActivityToDelete } from './data_privacy';
+
 import BatchOperations, {
   AddUsersResponse,
   FollowRelation,
   GetUsersResponse,
   UnfollowRelation,
 } from './batch_operations';
+
 import createRedirectUrl from './redirect_url';
 import {
   StreamFeed,
@@ -196,6 +199,10 @@ export class StreamClient<StreamFeedGenerics extends DefaultGenerics = DefaultGe
   addUsers?: (this: StreamClient, users: StreamUser[], overrideExisting: boolean) => Promise<AddUsersResponse>; // eslint-disable-line no-use-before-define
   getUsers?: (this: StreamClient, ids: string[]) => Promise<GetUsersResponse>; // eslint-disable-line no-use-before-define
   deleteUsers?: (this: StreamClient, ids: string[]) => Promise<string[]>; // eslint-disable-line no-use-before-define
+  deleteActivities?: (this: StreamClient, activities: ActivityToDelete[]) => Promise<APIResponse>; // eslint-disable-line no-use-before-define
+  deleteReactions?: (this: StreamClient, ids: string[]) => Promise<APIResponse>; // eslint-disable-line no-use-before-define
+  exportUserActivitiesAndReactionIDs?: (this: StreamClient, userId: string) => Promise<ExportIDsResponse>; // eslint-disable-line no-use-before-define
+
   /**
    * Initialize a client
    * @link https://getstream.io/activity-feeds/docs/node/#setup
@@ -288,14 +295,17 @@ export class StreamClient<StreamFeedGenerics extends DefaultGenerics = DefaultGe
     this.reactions = new StreamReaction<StreamFeedGenerics>(this, this.getOrCreateToken());
 
     // If we are in a node environment and batchOperations/createRedirectUrl is available add the methods to the prototype of StreamClient
-    if (BatchOperations && !!createRedirectUrl) {
+    if (BatchOperations && !!createRedirectUrl && DataPrivacy) {
       this.addToMany = BatchOperations.addToMany;
       this.followMany = BatchOperations.followMany;
       this.unfollowMany = BatchOperations.unfollowMany;
       this.createRedirectUrl = createRedirectUrl;
       this.addUsers = BatchOperations.addUsers;
       this.getUsers = BatchOperations.getUsers;
       this.deleteUsers = BatchOperations.deleteUsers;
+      this.deleteActivities = DataPrivacy.deleteActivities;
+      this.deleteReactions = DataPrivacy.deleteReactions;
+      this.exportUserActivitiesAndReactionIDs = DataPrivacy.exportUserActivitiesAndReactionIDs;
     }
   }
 

src/data_privacy.ts

@@ -0,0 +1,55 @@
+import { StreamClient, APIResponse } from './client';
+
+export type ActivityToDelete = {
+  id: string;
+  remove_from_feeds: string[];
+};
+
+export type ExportIDsResult = {
+  activity_count: number;
+  reaction_count: number;
+  activity_ids?: string[];
+  reaction_ids?: string[];
+  user_id?: string;
+};
+
+export type ExportIDsResponse = APIResponse & {
+  export?: ExportIDsResult;
+};
+
+export function deleteActivities(this: StreamClient, activities: ActivityToDelete[]): Promise<APIResponse> {
+  this._throwMissingApiSecret();
+
+  return this.post<APIResponse>({
+    url: 'data_privacy/delete_activities/',
+    body: { activities },
+    token: this.getOrCreateToken(),
+  });
+}
+
+export function deleteReactions(this: StreamClient, ids: string[]): Promise<APIResponse> {
+  this._throwMissingApiSecret();
+
+  return this.post<APIResponse>({
+    url: 'data_privacy/delete_reactions/',
+    body: { ids },
+    token: this.getOrCreateToken(),
+  });
+}
+
+export function exportUserActivitiesAndReactionIDs(this: StreamClient, userId: string): Promise<ExportIDsResponse> {
+  if (!userId) {
+    throw new Error("User ID can't be null or empty");
+  }
+
+  return this.get<ExportIDsResponse>({
+    url: `data_privacy/export_ids/${userId}`,
+    token: this.getOrCreateToken(),
+  });
+}
+
+export default {
+  deleteActivities,
+  deleteReactions,
+  exportUserActivitiesAndReactionIDs,
+};

test/integration/node/client_test.js

@@ -680,4 +680,70 @@ describe('[INTEGRATION] Stream client (Node)', function () {
       });
     });
   });
+
+  it('delete activities', async function () {
+    const activities = [
+      {
+        actor: 'user:1',
+        verb: 'tweet',
+        object: '1',
+        foreign_id: 'delete_gdpr_1',
+        time: new Date(),
+      },
+      {
+        actor: 'user:2',
+        verb: 'tweet',
+        object: '2',
+        foreign_id: 'delete_gdpr_2',
+        time: new Date(),
+      },
+    ];
+
+    const res = await this.user1.addActivities(activities);
+
+    await this.client.deleteActivities(res.activities.map((a) => ({ id: a.id })));
+    const resp = await this.client.getActivities({ ids: res.activities.map((a) => a.id) });
+    expect(resp.results.length).to.be(0);
+  });
+
+  it('delete reactions', async function () {
+    const activity = {
+      actor: 'user:1',
+      verb: 'tweet',
+      object: '1',
+    };
+
+    const activityRes = await this.user1.addActivity(activity);
+
+    const reaction1 = await this.client.reactions.add('like1', activityRes.id, { text: 'text' }, { userId: 'user1' });
+    const reaction2 = await this.client.reactions.add('like2', activityRes.id, { text: 'text' }, { userId: 'user1' });
+    await this.client.reactions.add('like3', activityRes.id, { text: 'text' }, { userId: 'user1' });
+
+    // delete 2 reaction
+    await this.client.deleteReactions([reaction1.id, reaction2.id]);
+    const resp = await this.client.reactions.filter({ activity_id: activityRes.id });
+    expect(resp.results.length).to.be(1);
+  });
+
+  it('export user data', async function () {
+    const userId = randUserId('export');
+    const activity = {
+      actor: userId,
+      verb: 'tweet',
+      object: '1',
+    };
+
+    const activityRes = await this.user1.addActivity(activity);
+
+    const reaction1 = await this.client.reactions.add('like1', activityRes.id, { text: 'text' }, { userId });
+    await this.client.reactions.add('like2', activityRes.id, { text: 'text' }, { userId: 'user1' });
+    const reaction3 = await this.client.reactions.add('like3', activityRes.id, { text: 'text' }, { userId });
+
+    const resp = await this.client.exportUserActivitiesAndReactionIDs(userId);
+    expect(resp.export.activity_count).to.be(1);
+    expect(resp.export.reaction_count).to.be(2);
+    expect(resp.export.user_id).to.be(userId);
+    expect(resp.export.activity_ids).to.eql([activityRes.id]);
+    expect(resp.export.reaction_ids).to.eql([reaction1.id, reaction3.id]);
+  });
 });