feat: Ability to delete a contact (#2984)

This change allows the administrator user to delete a contact and its related data like conversations, contact inboxes, and reports.

Fixes #1929

app/controllers/api/v1/accounts/contacts_controller.rb

@@ -10,7 +10,7 @@ class Api::V1::Accounts::ContactsController < Api::V1::Accounts::BaseController
 
   before_action :check_authorization
   before_action :set_current_page, only: [:index, :active, :search]
-  before_action :fetch_contact, only: [:show, :update, :contactable_inboxes]
+  before_action :fetch_contact, only: [:show, :update, :destroy, :contactable_inboxes]
   before_action :set_include_contact_inboxes, only: [:index, :search]
 
   def index
@@ -73,6 +73,18 @@ class Api::V1::Accounts::ContactsController < Api::V1::Accounts::BaseController
     }, status: :unprocessable_entity
   end
 
+  def destroy
+    if ::OnlineStatusTracker.get_presence(
+      @contact.account.id, 'Contact', @contact.id
+    )
+      return render_error({ message: I18n.t('contacts.online.delete', contact_name: @contact.name.capitalize) },
+                          :unprocessable_entity)
+    end
+
+    @contact.destroy!
+    head :ok
+  end
+
   private
 
   # TODO: Move this to a finder class
@@ -137,4 +149,8 @@ class Api::V1::Accounts::ContactsController < Api::V1::Accounts::BaseController
   def fetch_contact
     @contact = Current.account.contacts.includes(contact_inboxes: [:inbox]).find(params[:id])
   end
+
+  def render_error(error, error_status)
+    render json: error, status: error_status
+  end
 end

app/javascript/dashboard/helper/actionCable.js

@@ -19,6 +19,7 @@ class ActionCableConnector extends BaseActionCableConnector {
       'conversation.typing_off': this.onTypingOff,
       'conversation.contact_changed': this.onConversationContactChange,
       'presence.update': this.onPresenceUpdate,
+      'contact.deleted': this.onContactDelete,
     };
   }
 
@@ -115,6 +116,14 @@ class ActionCableConnector extends BaseActionCableConnector {
   fetchConversationStats = () => {
     bus.$emit('fetch_conversation_stats');
   };
+
+  onContactDelete = data => {
+    this.app.$store.dispatch(
+      'contacts/deleteContactThroughConversations',
+      data.id
+    );
+    this.fetchConversationStats();
+  };
 }
 
 export default {

app/javascript/dashboard/i18n/locale/en/contact.json

@@ -54,6 +54,22 @@
     "TITLE": "Create new contact",
     "DESC": "Add basic information details about the contact."
   },
+  "DELETE_CONTACT": {
+    "BUTTON_LABEL": "Delete Contact",
+    "TITLE": "Delete contact",
+    "DESC": "Delete contact details",
+    "CONFIRM": {
+      "TITLE": "Confirm Deletion",
+      "MESSAGE": "Are you sure to delete ",
+      "PLACE_HOLDER": "Please type {contactName} to confirm",
+      "YES": "Yes, Delete ",
+      "NO": "No, Keep "
+    },
+    "API": {
+      "SUCCESS_MESSAGE": "Contact deleted successfully",
+      "ERROR_MESSAGE": "Could not delete contact. Please try again later."
+    }
+  },
   "CONTACT_FORM": {
     "FORM": {
       "SUBMIT": "Submit",

app/javascript/dashboard/routes/dashboard/contacts/components/ContactInfoPanel.vue

@@ -3,7 +3,7 @@
     <span class="close-button" @click="onClose">
       <i class="ion-android-close close-icon" />
     </span>
-    <contact-info show-new-message :contact="contact" />
+    <contact-info show-new-message :contact="contact" @panel-close="onClose" />
     <accordion-item
       :title="$t('CONTACT_PANEL.SIDEBAR_SECTIONS.CUSTOM_ATTRIBUTES')"
       :is-open="isContactSidebarItemOpen('is_ct_custom_attr_open')"

app/javascript/dashboard/routes/dashboard/conversation/contact/ContactInfo.vue

@@ -48,8 +48,9 @@
           />
         </div>
       </div>
+      <div v-if="!showNewMessage">
+        <div>
           <woot-button
-        v-if="!showNewMessage"
             class="edit-contact"
             variant="link"
             size="small"
@@ -57,21 +58,49 @@
           >
             {{ $t('EDIT_CONTACT.BUTTON_LABEL') }}
           </woot-button>
-      <div v-else class="contact-actions">
+        </div>
+        <div v-if="isAdmin">
           <woot-button
+            class="delete-contact"
+            variant="link"
+            size="small"
+            color-scheme="alert"
+            @click="toggleDeleteModal"
+            :disabled="uiFlags.isDeleting"
+          >
+            {{ $t('DELETE_CONTACT.BUTTON_LABEL') }}
+          </woot-button>
+        </div>
+      </div>
+      <div v-else>
+        <div class="contact-actions">
+          <woot-button
+            v-tooltip="$t('CONTACT_PANEL.NEW_MESSAGE')"
             class="new-message"
+            icon="ion-chatboxes"
             size="small expanded"
             @click="toggleConversationModal"
-        >
+          />
-          {{ $t('CONTACT_PANEL.NEW_MESSAGE') }}
-        </woot-button>
           <woot-button
+            v-tooltip="$t('EDIT_CONTACT.BUTTON_LABEL')"
+            class="edit-contact"
+            icon="ion-edit"
             variant="smooth"
             size="small expanded"
             @click="toggleEditModal"
-        >
+          />
-          {{ $t('EDIT_CONTACT.BUTTON_LABEL') }}
+          <woot-button
-        </woot-button>
+            v-if="isAdmin"
+            v-tooltip="$t('DELETE_CONTACT.BUTTON_LABEL')"
+            class="delete-contact"
+            icon="ion-trash-a"
+            variant="hollow"
+            size="small expanded"
+            color-scheme="alert"
+            @click="toggleDeleteModal"
+            :disabled="uiFlags.isDeleting"
+          />
+        </div>
       </div>
       <edit-contact
         v-if="showEditModal"
@@ -80,11 +109,24 @@
         @cancel="toggleEditModal"
       />
       <new-conversation
+        v-if="contact.id"
         :show="showConversationModal"
         :contact="contact"
         @cancel="toggleConversationModal"
       />
     </div>
+    <woot-confirm-delete-modal
+      v-if="showDeleteModal"
+      :show.sync="showDeleteModal"
+      :title="$t('DELETE_CONTACT.CONFIRM.TITLE')"
+      :message="confirmDeleteMessage"
+      :confirm-text="deleteConfirmText"
+      :reject-text="deleteRejectText"
+      :confirm-value="contact.name"
+      :confirm-place-holder-text="confirmPlaceHolderText"
+      @on-confirm="confirmDeletion"
+      @on-close="closeDelete"
+    />
   </div>
 </template>
 <script>
@@ -93,6 +135,9 @@ import Thumbnail from 'dashboard/components/widgets/Thumbnail.vue';
 import SocialIcons from './SocialIcons';
 import EditContact from './EditContact';
 import NewConversation from './NewConversation';
+import alertMixin from 'shared/mixins/alertMixin';
+import adminMixin from '../../../../mixins/isAdmin';
+import { mapGetters } from 'vuex';
 
 export default {
   components: {
@@ -102,6 +147,7 @@ export default {
     SocialIcons,
     NewConversation,
   },
+  mixins: [alertMixin, adminMixin],
   props: {
     contact: {
       type: Object,
@@ -120,9 +166,11 @@ export default {
     return {
       showEditModal: false,
       showConversationModal: false,
+      showDeleteModal: false,
     };
   },
   computed: {
+    ...mapGetters({ uiFlags: 'contacts/getUIFlags' }),
     additionalAttributes() {
       return this.contact.additional_attributes || {};
     },
@@ -134,6 +182,23 @@ export default {
 
       return { twitter: twitterScreenName, ...(socialProfiles || {}) };
     },
+    // Delete Modal
+    deleteConfirmText() {
+      return `${this.$t('DELETE_CONTACT.CONFIRM.YES')} ${this.contact.name}`;
+    },
+    deleteRejectText() {
+      return `${this.$t('DELETE_CONTACT.CONFIRM.NO')} ${this.contact.name}`;
+    },
+    confirmDeleteMessage() {
+      return `${this.$t('DELETE_CONTACT.CONFIRM.MESSAGE')} ${
+        this.contact.name
+      } ?`;
+    },
+    confirmPlaceHolderText() {
+      return `${this.$t('DELETE_CONTACT.CONFIRM.PLACE_HOLDER', {
+        contactName: this.contact.name,
+      })}`;
+    },
   },
   methods: {
     toggleEditModal() {
@@ -142,6 +207,31 @@ export default {
     toggleConversationModal() {
       this.showConversationModal = !this.showConversationModal;
     },
+    toggleDeleteModal() {
+      this.showDeleteModal = !this.showDeleteModal;
+    },
+    confirmDeletion() {
+      this.deleteContact(this.contact);
+      this.closeDelete();
+    },
+    closeDelete() {
+      this.showDeleteModal = false;
+      this.showConversationModal = false;
+      this.showEditModal = false;
+    },
+    async deleteContact({ id }) {
+      try {
+        await this.$store.dispatch('contacts/delete', id);
+        this.$emit('panel-close');
+        this.showAlert(this.$t('DELETE_CONTACT.API.SUCCESS_MESSAGE'));
+      } catch (error) {
+        this.showAlert(
+          error.message
+            ? error.message
+            : this.$t('DELETE_CONTACT.API.ERROR_MESSAGE')
+        );
+      }
+    },
   },
 };
 </script>
@@ -179,17 +269,32 @@ export default {
 .contact-actions {
   margin-top: var(--space-small);
 }
-.button.edit-contact {
+
+.edit-contact {
   margin-left: var(--space-medium);
 }
 
-.button.new-message {
+.delete-contact {
-  margin-right: var(--space-small);
+  margin-left: var(--space-medium);
 }
 
 .contact-actions {
   display: flex;
   align-items: center;
   width: 100%;
+
+  .new-message {
+    font-size: var(--font-size-medium);
+  }
+
+  .edit-contact {
+    margin-left: var(--space-small);
+    font-size: var(--font-size-medium);
+  }
+
+  .delete-contact {
+    margin-left: var(--space-small);
+    font-size: var(--font-size-medium);
+  }
 }
 </style>

app/javascript/dashboard/store/modules/contactConversations.js

@@ -82,6 +82,9 @@ export const mutations = {
     const conversations = $state.records[id] || [];
     Vue.set($state.records, id, [...conversations, data]);
   },
+  [types.default.DELETE_CONTACT_CONVERSATION]: ($state, id) => {
+    Vue.delete($state.records, id);
+  },
 };
 
 export default {

app/javascript/dashboard/store/modules/contacts/actions.js

@@ -83,6 +83,21 @@ export const actions = {
     }
   },
 
+  delete: async ({ commit }, id) => {
+    commit(types.SET_CONTACT_UI_FLAG, { isDeleting: true });
+    try {
+      await ContactAPI.delete(id);
+      commit(types.SET_CONTACT_UI_FLAG, { isDeleting: false });
+    } catch (error) {
+      commit(types.SET_CONTACT_UI_FLAG, { isDeleting: false });
+      if (error.response?.data?.message) {
+        throw new Error(error.response.data.message);
+      } else {
+        throw new Error(error);
+      }
+    }
+  },
+
   fetchContactableInbox: async ({ commit }, id) => {
     commit(types.SET_CONTACT_UI_FLAG, { isFetchingInboxes: true });
     try {
@@ -110,4 +125,12 @@ export const actions = {
   setContact({ commit }, data) {
     commit(types.SET_CONTACT_ITEM, data);
   },
+
+  deleteContactThroughConversations: ({ commit }, id) => {
+    commit(types.DELETE_CONTACT, id);
+    commit(types.CLEAR_CONTACT_CONVERSATIONS, id, { root: true });
+    commit(`contactConversations/${types.DELETE_CONTACT_CONVERSATION}`, id, {
+      root: true,
+    });
+  },
 };

app/javascript/dashboard/store/modules/contacts/index.js

@@ -13,6 +13,7 @@ const state = {
     isFetchingItem: false,
     isFetchingInboxes: false,
     isUpdating: false,
+    isDeleting: false,
   },
   sortOrder: [],
 };

app/javascript/dashboard/store/modules/contacts/mutations.js

@@ -46,6 +46,12 @@ export const mutations = {
     Vue.set($state.records, data.id, data);
   },
 
+  [types.DELETE_CONTACT]: ($state, id) => {
+    const index = $state.sortOrder.findIndex(item => item === id);
+    Vue.delete($state.sortOrder, index);
+    Vue.delete($state.records, id);
+  },
+
   [types.UPDATE_CONTACTS_PRESENCE]: ($state, data) => {
     Object.values($state.records).forEach(element => {
       const availabilityStatus = data[element.id];

app/javascript/dashboard/store/modules/conversations/index.js

@@ -177,6 +177,13 @@ export const mutations = {
       Vue.set(chat, 'can_reply', canReply);
     }
   },
+
+  [types.default.CLEAR_CONTACT_CONVERSATIONS](_state, contactId) {
+    const chats = _state.allConversations.filter(
+      c => c.meta.sender.id !== contactId
+    );
+    Vue.set(_state, 'allConversations', chats);
+  },
 };
 
 export default {

app/javascript/dashboard/store/modules/specs/contacts/actions.spec.js

@@ -139,6 +139,27 @@ describe('#actions', () => {
     });
   });
 
+  describe('#delete', () => {
+    it('sends correct mutations if API is success', async () => {
+      axios.delete.mockResolvedValue();
+      await actions.delete({ commit }, contactList[0].id);
+      expect(commit.mock.calls).toEqual([
+        [types.SET_CONTACT_UI_FLAG, { isDeleting: true }],
+        [types.SET_CONTACT_UI_FLAG, { isDeleting: false }],
+      ]);
+    });
+    it('sends correct actions if API is error', async () => {
+      axios.delete.mockRejectedValue({ message: 'Incorrect header' });
+      await expect(
+        actions.delete({ commit }, contactList[0].id)
+      ).rejects.toThrow(Error);
+      expect(commit.mock.calls).toEqual([
+        [types.SET_CONTACT_UI_FLAG, { isDeleting: true }],
+        [types.SET_CONTACT_UI_FLAG, { isDeleting: false }],
+      ]);
+    });
+  });
+
   describe('#setContact', () => {
     it('returns correct mutations', () => {
       const data = { id: 1, name: 'john doe', availability_status: 'online' };
@@ -146,4 +167,19 @@ describe('#actions', () => {
       expect(commit.mock.calls).toEqual([[types.SET_CONTACT_ITEM, data]]);
     });
   });
+
+  describe('#deleteContactThroughConversations', () => {
+    it('returns correct mutations', () => {
+      actions.deleteContactThroughConversations({ commit }, contactList[0].id);
+      expect(commit.mock.calls).toEqual([
+        [types.DELETE_CONTACT, contactList[0].id],
+        [types.CLEAR_CONTACT_CONVERSATIONS, contactList[0].id, { root: true }],
+        [
+          `contactConversations/${types.DELETE_CONTACT_CONVERSATION}`,
+          contactList[0].id,
+          { root: true },
+        ],
+      ]);
+    });
+  });
 });

app/javascript/dashboard/store/mutation-types.js

@@ -18,6 +18,7 @@ export default {
   CHANGE_CHAT_STATUS_FILTER: 'CHANGE_CHAT_STATUS_FILTER',
   UPDATE_ASSIGNEE: 'UPDATE_ASSIGNEE',
   UPDATE_CONVERSATION_CONTACT: 'UPDATE_CONVERSATION_CONTACT',
+  CLEAR_CONTACT_CONVERSATIONS: 'CLEAR_CONTACT_CONVERSATIONS',
 
   SET_CURRENT_CHAT_WINDOW: 'SET_CURRENT_CHAT_WINDOW',
   CLEAR_CURRENT_CHAT_WINDOW: 'CLEAR_CURRENT_CHAT_WINDOW',
@@ -101,6 +102,7 @@ export default {
   SET_CONTACTS: 'SET_CONTACTS',
   CLEAR_CONTACTS: 'CLEAR_CONTACTS',
   EDIT_CONTACT: 'EDIT_CONTACT',
+  DELETE_CONTACT: 'DELETE_CONTACT',
   UPDATE_CONTACTS_PRESENCE: 'UPDATE_CONTACTS_PRESENCE',
 
   // Notifications
@@ -119,6 +121,7 @@ export default {
   SET_CONTACT_CONVERSATIONS_UI_FLAG: 'SET_CONTACT_CONVERSATIONS_UI_FLAG',
   SET_CONTACT_CONVERSATIONS: 'SET_CONTACT_CONVERSATIONS',
   ADD_CONTACT_CONVERSATION: 'ADD_CONTACT_CONVERSATION',
+  DELETE_CONTACT_CONVERSATION: 'DELETE_CONTACT_CONVERSATION',
 
   // Contact Label
   SET_CONTACT_LABELS_UI_FLAG: 'SET_CONTACT_LABELS_UI_FLAG',

app/listeners/action_cable_listener.rb

@@ -111,6 +111,13 @@ class ActionCableListener < BaseListener
     broadcast(account, tokens, CONTACT_MERGED, contact.push_event_data)
   end
 
+  def contact_deleted(event)
+    contact, account = extract_contact_and_account(event)
+    tokens = user_tokens(account, account.agents)
+
+    broadcast(account, tokens, CONTACT_DELETED, contact.push_event_data)
+  end
+
   private
 
   def typing_event_listener_tokens(account, conversation, user)

app/models/contact.rb

@@ -48,6 +48,7 @@ class Contact < ApplicationRecord
   before_validation :prepare_email_attribute
   after_create_commit :dispatch_create_event, :ip_lookup
   after_update_commit :dispatch_update_event
+  after_destroy_commit :dispatch_destroy_event
 
   def get_source_id(inbox_id)
     contact_inboxes.find_by!(inbox_id: inbox_id).source_id
@@ -73,7 +74,8 @@ class Contact < ApplicationRecord
       id: id,
       name: name,
       avatar: avatar_url,
-      type: 'contact'
+      type: 'contact',
+      account: account.webhook_data
     }
   end
 
@@ -98,4 +100,8 @@ class Contact < ApplicationRecord
   def dispatch_update_event
     Rails.configuration.dispatcher.dispatch(CONTACT_UPDATED, Time.zone.now, contact: self)
   end
+
+  def dispatch_destroy_event
+    Rails.configuration.dispatcher.dispatch(CONTACT_DELETED, Time.zone.now, contact: self)
+  end
 end

app/policies/contact_policy.rb

@@ -30,4 +30,8 @@ class ContactPolicy < ApplicationPolicy
   def create?
     true
   end
+
+  def destroy?
+    @account_user.administrator?
+  end
 end

config/locales/en.yml

@@ -92,7 +92,9 @@ en:
       transcript_subject: "Conversation Transcript"
     survey:
       response: "Please rate this conversation, %{link}"
-
+  contacts:
+    online:
+      delete: "%{contact_name} is Online, please try again later"
   integration_apps:
     slack:
       name: "Slack"

config/routes.rb

@@ -76,7 +76,7 @@ Rails.application.routes.draw do
             end
           end
 
-          resources :contacts, only: [:index, :show, :update, :create] do
+          resources :contacts, only: [:index, :show, :update, :create, :destroy] do
             collection do
               get :active
               get :search

lib/events/types.rb

@@ -35,6 +35,7 @@ module Events::Types
   CONTACT_CREATED = 'contact.created'
   CONTACT_UPDATED = 'contact.updated'
   CONTACT_MERGED = 'contact.merged'
+  CONTACT_DELETED = 'contact.deleted'
 
   # agent events
   AGENT_ADDED = 'agent.added'

spec/controllers/api/v1/accounts/contacts_controller_spec.rb

@@ -376,4 +376,53 @@ RSpec.describe 'Contacts API', type: :request do
       end
     end
   end
+
+  describe 'DELETE /api/v1/accounts/{account.id}/contacts/:id', :contact_delete do
+    let(:inbox) { create(:inbox, account: account) }
+    let(:contact) { create(:contact, account: account) }
+    let(:contact_inbox) { create(:contact_inbox, contact: contact, inbox: inbox) }
+    let(:conversation) { create(:conversation, account: account, inbox: inbox, contact: contact, contact_inbox: contact_inbox) }
+
+    context 'when it is an unauthenticated user' do
+      it 'returns unauthorized' do
+        delete "/api/v1/accounts/#{account.id}/contacts/#{contact.id}"
+
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated user' do
+      let(:admin) { create(:user, account: account, role: :administrator) }
+      let(:agent) { create(:user, account: account, role: :agent) }
+
+      it 'deletes the contact for administrator user' do
+        allow(::OnlineStatusTracker).to receive(:get_presence).and_return(false)
+        delete "/api/v1/accounts/#{account.id}/contacts/#{contact.id}",
+               headers: admin.create_new_auth_token
+
+        expect(contact.conversations).to be_empty
+        expect(contact.inboxes).to be_empty
+        expect(contact.contact_inboxes).to be_empty
+        expect(contact.csat_survey_responses).to be_empty
+        expect { contact.reload }.to raise_error(ActiveRecord::RecordNotFound)
+        expect(response).to have_http_status(:success)
+      end
+
+      it 'does not delete the contact if online' do
+        allow(::OnlineStatusTracker).to receive(:get_presence).and_return(true)
+
+        delete "/api/v1/accounts/#{account.id}/contacts/#{contact.id}",
+               headers: admin.create_new_auth_token
+
+        expect(response).to have_http_status(:unprocessable_entity)
+      end
+
+      it 'returns unauthorized for agent user' do
+        delete "/api/v1/accounts/#{account.id}/contacts/#{contact.id}",
+               headers: agent.create_new_auth_token
+
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+  end
 end

spec/listeners/action_cable_listener_spec.rb

@@ -65,4 +65,19 @@ describe ActionCableListener do
       listener.conversation_typing_off(event)
     end
   end
+
+  describe '#contact_deleted' do
+    let(:event_name) { :'contact.deleted' }
+    let!(:contact) { create(:contact, account: account) }
+    let!(:event) { Events::Base.new(event_name, Time.zone.now, contact: contact) }
+
+    it 'sends message to account admins, inbox agents' do
+      expect(ActionCableBroadcastJob).to receive(:perform_later).with(
+        [agent.pubsub_token, admin.pubsub_token],
+        'contact.deleted',
+        contact.push_event_data.merge(account_id: account.id)
+      )
+      listener.contact_deleted(event)
+    end
+  end
 end

swagger/paths/contact/crud.yml

@@ -48,3 +48,22 @@ put:
       description: Contact not found
     403:
       description: Access denied
+
+delete:
+  tags:
+    - Contact
+  operationId: contactDelete
+  summary: Delete Contact
+  parameters:
+    - name: id
+      in: path
+      type: number
+      description: ID of the contact
+      required: true
+  responses:
+    200:
+      description: Success
+    401:
+      description: Unauthorized
+    404:
+      description: Contact not found

swagger/swagger.json

@@ -1249,6 +1249,33 @@
             "description": "Access denied"
           }
         }
+      },
+      "delete": {
+        "tags": [
+          "Contact"
+        ],
+        "operationId": "contactDelete",
+        "summary": "Delete Contact",
+        "parameters": [
+          {
+            "name": "id",
+            "in": "path",
+            "type": "number",
+            "description": "ID of the contact",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Success"
+          },
+          "401": {
+            "description": "Unauthorized"
+          },
+          "404": {
+            "description": "Contact not found"
+          }
+        }
       }
     },
     "/api/v1/accounts/{account_id}/contacts/{id}/conversations": {