chore(server): Update i18next & related packages

They now ship with type defs so we can drop the @types packages

server/package.json

@@ -44,9 +44,9 @@
     "graphql-type-json": "^0.2.1",
     "handlebars": "^4.0.12",
     "http-proxy-middleware": "^0.19.0",
-    "i18next": "^12.0.0",
-    "i18next-express-middleware": "^1.5.0",
-    "i18next-icu": "^0.6.0",
+    "i18next": "^13.1.0",
+    "i18next-express-middleware": "^1.7.1",
+    "i18next-icu": "^1.0.1",
     "i18next-node-fs-backend": "^2.1.0",
     "mime-types": "^2.1.21",
     "mjml": "^4.3.0",
@@ -72,8 +72,6 @@
     "@types/fs-extra": "^5.0.4",
     "@types/gulp": "^4.0.5",
     "@types/handlebars": "^4.0.39",
-    "@types/i18next": "^11.9.3",
-    "@types/i18next-express-middleware": "^0.0.33",
     "@types/jest": "^23.3.9",
     "@types/mime-types": "^2.1.0",
     "@types/nanoid": "^1.2.0",

server/src/i18n/i18n.service.ts

@@ -1,8 +1,7 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable, OnModuleInit } from '@nestjs/common';
 import { Handler, Request } from 'express';
 import { GraphQLError } from 'graphql';
 import i18next from 'i18next';
-import { TranslationFunction } from 'i18next';
 import i18nextMiddleware from 'i18next-express-middleware';
 import ICU from 'i18next-icu';
 import Backend from 'i18next-node-fs-backend';
@@ -13,7 +12,7 @@ import { ConfigService } from '../config/config.service';
 import { I18nError } from './i18n-error';
 
 export interface I18nRequest extends Request {
-    t: TranslationFunction;
+    t: i18next.TranslationFunction;
 }
 
 /**
@@ -23,11 +22,11 @@ export interface I18nRequest extends Request {
  * functions to the Express request / response objects.
  */
 @Injectable()
-export class I18nService {
-    private i18n: i18next.i18n;
+export class I18nService implements OnModuleInit {
+    constructor(private configService: ConfigService) {}
 
-    constructor(private configService: ConfigService) {
-        this.i18n = i18next
+    onModuleInit() {
+        return i18next
             .use(i18nextMiddleware.LanguageDetector)
             .use(Backend)
             .use(ICU)
@@ -53,7 +52,7 @@ export class I18nService {
      */
     translateError(req: I18nRequest, error: GraphQLError) {
         const originalError = error.originalError;
-        const t: TranslationFunction = req.t;
+        const t: i18next.TranslationFunction = req.t;
 
         if (t && originalError instanceof I18nError) {
             let translation = originalError.message;

server/yarn.lock

@@ -284,19 +284,6 @@
   version "4.0.39"
   resolved "https://registry.yarnpkg.com/@types/handlebars/-/handlebars-4.0.39.tgz#961fb54db68030890942e6aeffe9f93a957807bd"
 
-"@types/i18next-express-middleware@^0.0.33":
-  version "0.0.33"
-  resolved "https://registry.yarnpkg.com/@types/i18next-express-middleware/-/i18next-express-middleware-0.0.33.tgz#1c5625f123eaae126de3b43626ef9a04bc6ad482"
-  integrity sha512-lXuok/3HcT81FipU00+5W1cRjSpl5y0ImQKV2wxCaRkLfANMBi+T7idOVdhZutsX0OlnR2YxLM1I/NuTvYetoQ==
-  dependencies:
-    "@types/express" "*"
-    "@types/i18next" "*"
-
-"@types/i18next@*", "@types/i18next@^11.9.3":
-  version "11.9.3"
-  resolved "https://registry.yarnpkg.com/@types/i18next/-/i18next-11.9.3.tgz#04d84c6539908ad69665d26d8967f942d1638550"
-  integrity sha512-snM7bMKy6gt7UYdpjsxycqSCAy0fr2JVPY0B8tJ2vp9bN58cE7C880k20PWFM4KXxQ3KsstKM8DLCawGCIH0tg==
-
 "@types/jest@^23.3.9":
   version "23.3.9"
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-23.3.9.tgz#c16b55186ee73ae65e001fbee69d392c51337ad1"
@@ -3077,17 +3064,17 @@ http-signature@~1.2.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
-i18next-express-middleware@^1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/i18next-express-middleware/-/i18next-express-middleware-1.5.0.tgz#02dd5dbeb3b8e00f7c837ca6724e07257cb9a340"
-  integrity sha512-lWf/BoF8pH3I76Xj3dvoulM/5+wJHsmW/uirT1N2pno/Xyht/5K3utIb9FC3PUTSHZjT8UMwXZWoAj9c10Tbgw==
+i18next-express-middleware@^1.7.1:
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/i18next-express-middleware/-/i18next-express-middleware-1.7.1.tgz#00436776113ff2e87d3befa81a9aa8a359af1193"
+  integrity sha512-e8JhShjL2sVkWFrO0ySVsmM9Ge7sQ8iDsNXSmpAD/2Fvg/P4uo7Kqm0R+yWWsRYCr+uu8tWsSDiEbmbjrnsyVg==
   dependencies:
     cookies "0.7.1"
 
-i18next-icu@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/i18next-icu/-/i18next-icu-0.6.0.tgz#23a0db74443e0abfb88ca01923cc9a0728a34f7d"
-  integrity sha512-8s/2FVdd0ZSNzrtXAStv3aMCnSr/2RttCKw03Uze3L2vLTRL6X5rgqSvCYi8hGdGeljCd3LG1SMkQ1iXejQpjg==
+i18next-icu@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/i18next-icu/-/i18next-icu-1.0.1.tgz#77dad326a38d495f6e9482c7aeab0d7074901008"
+  integrity sha512-ZQSLB96ikd04DXB90zasR+30Ga9B9qrBFllS3hHUYcJXDJfeWHCo4qBYMeXUuNUozfgm91rhKqb7WaeJy8ewow==
   dependencies:
     intl-messageformat "2.2.0"
 
@@ -3099,10 +3086,10 @@ i18next-node-fs-backend@^2.1.0:
     js-yaml "3.12.0"
     json5 "2.0.0"
 
-i18next@^12.0.0:
-  version "12.0.0"
-  resolved "https://registry.yarnpkg.com/i18next/-/i18next-12.0.0.tgz#27c1494219dde0451a8d714d5bfc19bf055d51bb"
-  integrity sha512-Zy/nFpmBZxgmi6k9HkHbf+MwvAwiY5BDzNjNfvyLPKyalc2YBwwZtblESDlTKLDO8XSv23qYRY2uZcADDlRSjQ==
+i18next@^13.1.0:
+  version "13.1.0"
+  resolved "https://registry.yarnpkg.com/i18next/-/i18next-13.1.0.tgz#d8656bbc53216ffcd428364fbfb75f75647846a5"
+  integrity sha512-BuDhYRFReCXJiUJ8GdC2m0wXw4vC/BS6e7UJO+wTrkE3K+92VmJn5p/wxqEE+pdffquh9GYYAMfK9rUlb48pcg==
 
 iconv-lite@0.4.19:
   version "0.4.19"