ADD rate-limiter

package.json

@@ -27,6 +27,7 @@
     "@nestjs/mongoose": "^7.2.4",
     "@nestjs/platform-express": "^7.5.1",
     "@nestjs/swagger": "^4.8.0",
+    "@nestjs/throttler": "^1.1.4",
     "cache-manager": "^3.4.3",
     "class-transformer": "^0.4.0",
     "class-validator": "^0.13.1",

src/app.module.ts

@@ -6,6 +6,8 @@ import { UserModule } from './user/user.module'
 import { ApiModule } from './api/api.module'
 import { LocationModule } from './location/location.module'
 import { MongooseModule } from '@nestjs/mongoose'
+import { ThrottlerGuard, ThrottlerModule } from '@nestjs/throttler'
+import { APP_GUARD } from '@nestjs/core'
 
 @Module({
 	imports: [
@@ -17,11 +19,21 @@ import { MongooseModule } from '@nestjs/mongoose'
 			useNewUrlParser: true,
 			useUnifiedTopology: true,
 		}),
+		ThrottlerModule.forRoot({
+			ttl: 5,
+			limit: 20,
+		}),
 		UserModule,
 		ApiModule,
 		LocationModule,
 	],
 	controllers: [AppController],
-	providers: [AppService],
+	providers: [
+		AppService,
+		{
+			provide: APP_GUARD,
+			useClass: ThrottlerGuard,
+		},
+	],
 })
 export class AppModule {}

yarn.lock

@@ -668,6 +668,13 @@
     optional "0.1.4"
     tslib "2.2.0"
 
+"@nestjs/throttler@^1.1.4":
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/@nestjs/throttler/-/throttler-1.1.4.tgz#27afbb3d1b8bbcebacf37ace334c72dc20215dca"
+  integrity sha512-4ewtIx+pREVzhvvhSam+Zdbm6mr8Vo81MC4a1ETj4Aql+61VTjJ7avT2PBjMb0wwcdju9N7OTrUGST8hRkvnZA==
+  dependencies:
+    md5 "^2.2.1"
+
 "@nodelib/fs.scandir@2.1.5":
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz#7619c2eb21b25483f6d167548b4cfd5a7488c3d5"
@@ -1710,6 +1717,11 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
+charenc@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667"
+  integrity sha1-wKHS86cJLgN3S/qD8UwPxXkKhmc=
+
 chokidar@3.5.1, chokidar@^3.4.2:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.5.1.tgz#ee9ce7bbebd2b79f49f304799d5468e31e14e68a"
@@ -1987,6 +1999,11 @@ cross-spawn@^7.0.0, cross-spawn@^7.0.2:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
+crypt@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
+  integrity sha1-iNf/fsDfuG9xPch7u0LQRNPmxBs=
+
 cssom@^0.4.4:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/cssom/-/cssom-0.4.4.tgz#5a66cf93d2d0b661d80bf6a44fb65f5c2e4e0a10"
@@ -3123,7 +3140,7 @@ is-binary-path@~2.1.0:
   dependencies:
     binary-extensions "^2.0.0"
 
-is-buffer@^1.1.5:
+is-buffer@^1.1.5, is-buffer@~1.1.6:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
@@ -4090,6 +4107,15 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
+md5@^2.2.1:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/md5/-/md5-2.3.0.tgz#c3da9a6aae3a30b46b7b0c349b87b110dc3bda4f"
+  integrity sha512-T1GITYmFaKuO91vxyoQMFETst+O71VUPEU3ze5GNzDm0OWdP8v1ziTaAEPUr/3kLsY3Sftgz242A1SetQiDL7g==
+  dependencies:
+    charenc "0.0.2"
+    crypt "0.0.2"
+    is-buffer "~1.1.6"
+
 media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"