feat: localization invoice, estimate and receipt pdf templates.

server/src/api/middleware/I18nAuthenticatedMiddlware.ts

@@ -1,13 +1,15 @@
 import { Container } from 'typedi';
 import { Request, Response, NextFunction } from 'express';
 import i18n from 'i18n';
+import HasTenancyService from 'services/Tenancy/TenancyService';
+import { injectI18nUtils } from './TenantDependencyInjection';
 
 /**
  * I18n from organization settings.
  */
 export default (req: Request, res: Response, next: NextFunction) => {
   const Logger = Container.get('logger');
-  const { settings } = req;
+  const { settings, tenantId } = req;
 
   if (!req.user) {
     throw new Error('Should load this middleware after `JWTAuth`.');
@@ -16,9 +18,8 @@ export default (req: Request, res: Response, next: NextFunction) => {
     throw new Error('Should load this middleware after `SettingsMiddleware`.');
   }
   // Get the organization language from settings.
-  const language = settings.get({
-    group: 'organization', key: 'language',
-  });
+  const language = settings.get({ group: 'organization', key: 'language' });
+
   if (language) {
     i18n.setLocale(req, language);
   }
@@ -26,5 +27,10 @@ export default (req: Request, res: Response, next: NextFunction) => {
     language,
     user: req.user,
   });
+  const tenantServices = Container.get(HasTenancyService);
+  const tenantContainer = tenantServices.tenantContainer(tenantId);
+
+  tenantContainer.set('i18n', injectI18nUtils(req));
+
   next();
 };

server/src/api/middleware/SettingsMiddleware.ts

@@ -11,15 +11,11 @@ export default async (req: Request, res: Response, next: NextFunction) => {
   if (tenantContainer && !tenantContainer.has('settings')) {
     const { settingRepository } = tenantContainer.get('repositories');
 
-    Logger.info('[settings_middleware] initialize settings store.');
-
     const settings = new SettingsStore(settingRepository);
     tenantContainer.set('settings', settings);
   }
-  Logger.info('[settings_middleware] get settings instance from container.');
   const settings = tenantContainer.get('settings');
 
-  Logger.info('[settings_middleware] load settings from storage or cache.');
   await settings.load();
 
   req.settings = settings;

server/src/api/middleware/TenantDependencyInjection.ts

@@ -3,6 +3,7 @@ import { ITenant } from 'interfaces';
 import { Request } from 'express';
 import TenancyService from 'services/Tenancy/TenancyService';
 import TenantsManagerService from 'services/Tenancy/TenantsManager';
+import rtlDetect from 'rtl-detect';
 
 export default (req: Request, tenant: ITenant) => {
   const { id: tenantId, organizationId } = tenant;
@@ -20,7 +21,7 @@ export default (req: Request, tenant: ITenant) => {
 
   const tenantContainer = tenantServices.tenantContainer(tenantId);
 
-  tenantContainer.set('i18n', { __: req.__ });
+  tenantContainer.set('i18n', injectI18nUtils(req));
 
   req.knex = knexInstance;
   req.organizationId = organizationId;
@@ -29,4 +30,18 @@ export default (req: Request, tenant: ITenant) => {
   req.models = models;
   req.repositories = repositories;
   req.cache = cacheInstance;
+}
+
+
+export const injectI18nUtils =(req) => {
+  const locale = req.getLocale();
+  const direction = rtlDetect.getLangDir(locale);
+
+  return {
+    locale,
+    __: req.__,
+    direction,
+    isRtl: direction === 'rtl',
+    isLtr: direction === 'ltr',
+  }
 }