feat: support to custom timezones in message history

RapidProApp.ts

@@ -27,6 +27,7 @@ import { VisitorMessageEndpoint } from './src/endpoint/VisitorMessageEndpoint';
 import RapidProRestApi from './src/remote/rapidpro/RapidProRestApi';
 import {
     APP_SETTINGS,
+    CONFIG_DEFAULT_TIMEZONE,
     CONFIG_HISTORY_TIME,
     CONFIG_RAPIDPRO_AUTH_TOKEN,
     CONFIG_REQUEST_TIMEOUT,
@@ -64,6 +65,7 @@ export class RapidProApp extends App implements IPostLivechatRoomClosed, IPostMe
                     const rpAuthToken = await read.getEnvironmentReader().getSettings().getValueById(CONFIG_RAPIDPRO_AUTH_TOKEN);
                     const reqTimeout = await read.getEnvironmentReader().getSettings().getValueById(CONFIG_REQUEST_TIMEOUT);
                     const historyTime = await read.getEnvironmentReader().getSettings().getValueById(CONFIG_HISTORY_TIME);
+                    const defaultTimezone = await read.getEnvironmentReader().getSettings().getValueById(CONFIG_DEFAULT_TIMEZONE)
 
                     const after = new Date();
                     after.setHours(after.getHours() - historyTime);
@@ -77,6 +79,7 @@ export class RapidProApp extends App implements IPostLivechatRoomClosed, IPostMe
                     const messages = await rapidProDataSource.getMessages(
                         job.contactUUID,
                         after.toISOString(),
+                        defaultTimezone,
                     );
 
                     const livechatRepo = new LiveChatRepositoryImpl(

src/data/rapidpro/IRapidProRemoteDataSource.ts

@@ -3,7 +3,7 @@ import RPMessage from '../../domain/RPMessage';
 
 export default interface IRapidProRemoteDataSource {
 
-    getMessages(contactUUID: string, after: string): Promise<Array<RPMessage>>;
+    getMessages(contactUUID: string, after: string, defaultTimezone: number): Promise<Array<RPMessage>>;
 
     startFlow(uuid: string, visitor: IVisitor, extra: any): Promise<void>;
 

src/remote/rapidpro/RapidProRestApi.ts

@@ -16,15 +16,16 @@ export default class RapidProRestApi implements IRapidProRemoteDataSource {
         this.timeout = this.timeout < 5 ? 5 : this.timeout;
     }
 
-    public async getMessages(contactUUID: string, after: string): Promise<Array<RPMessage>> {
+    public async getMessages(contactUUID: string, after: string, defaultTimezone: number): Promise<Array<RPMessage>> {
         const reqOptions = this.requestOptions();
         reqOptions['params'] = { contact: contactUUID, after };
 
         const response = await this.http.get(this.baseUrl + '/api/v2/messages.json', reqOptions);
         if (!response || response.statusCode !== HttpStatusCode.OK) {
             return [];
         }
-        const tzOffset = DateStringUtils.getTimezoneOffsetInMinutes(after);
+
+        const tzOffset = defaultTimezone ? defaultTimezone * 60 : DateStringUtils.getTimezoneOffsetInMinutes(after);
 
         const result: Array<RPMessage> = [];
 

src/settings/Constants.ts

@@ -6,6 +6,7 @@ export const CONFIG_APP_SECRET = 'config_app_secret';
 export const CONFIG_RAPIDPRO_AUTH_TOKEN = 'config_rapidpro_auth_token';
 export const CONFIG_REQUEST_TIMEOUT = 'config_request_timeout';
 export const CONFIG_HISTORY_TIME = 'config_history_time';
+export const CONFIG_DEFAULT_TIMEZONE = 'config_default_timezone';
 
 export const APP_SETTINGS: Array<ISetting> = [
     {
@@ -40,4 +41,12 @@ export const APP_SETTINGS: Array<ISetting> = [
         public: false,
         i18nLabel: CONFIG_HISTORY_TIME,
     },
+    {
+        id: CONFIG_DEFAULT_TIMEZONE,
+        type: SettingType.NUMBER,
+        packageValue: null,
+        required: false,
+        public: false,
+        i18nLabel: CONFIG_DEFAULT_TIMEZONE,
+    },
 ];