Added basic validations in POST request

package.json

@@ -23,6 +23,8 @@
     "@nestjs/common": "^9.0.0",
     "@nestjs/core": "^9.0.0",
     "@nestjs/platform-express": "^9.0.0",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.0",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^7.2.0"
   },

src/app-auth/controllers/app-auth/app-auth.controller.ts

@@ -11,16 +11,10 @@ export class AppAuthController {
         return this.appAuthService.getAllApps();
     }
 
-
     @Post('/register')
-    register(@Req() req: Request,@Res() res: Response): any {
-
-        console.log(req.body)
-        const b  = new CreateAppDto()
-        b.userId = req.body['userId'];
-        b.appName = req.body['appName'];
-        const napp = this.appAuthService.createAnApp(b)
-        return res.status(HttpStatus.CREATED).send(napp)
+    @UsePipes(ValidationPipe)
+    register(@Body() createAppDto: CreateAppDto) {
+        return this.appAuthService.createAnApp(createAppDto)
     }
 
 }

src/app-auth/dtos/CreateApp.dto.ts

@@ -1,5 +1,9 @@
+import { IsNotEmpty } from "class-validator";
 
 export class CreateAppDto {
+    @IsNotEmpty()
     userId: string;
+
+    @IsNotEmpty()
     appName: string;
 }

yarn.lock

@@ -990,6 +990,11 @@
   dependencies:
     "@types/superagent" "*"
 
+"@types/validator@^13.7.10":
+  version "13.7.10"
+  resolved "https://registry.yarnpkg.com/@types/validator/-/validator-13.7.10.tgz#f9763dc0933f8324920afa9c0790308eedf55ca7"
+  integrity sha512-t1yxFAR2n0+VO6hd/FJ9F2uezAZVWHLmpmlJzm1eX03+H7+HsuTAp7L8QJs+2pQCfWkP1+EXsGK9Z9v7o/qPVQ==
+
 "@types/yargs-parser@*":
   version "21.0.0"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-21.0.0.tgz#0c60e537fa790f5f9472ed2776c2b71ec117351b"
@@ -1631,6 +1636,20 @@ cjs-module-lexer@^1.0.0:
   resolved "https://registry.yarnpkg.com/cjs-module-lexer/-/cjs-module-lexer-1.2.2.tgz#9f84ba3244a512f3a54e5277e8eef4c489864e40"
   integrity sha512-cOU9usZw8/dXIXKtwa8pM0OTJQuJkxMN6w30csNRUerHfeQ5R6U3kkU/FtJeIf3M202OHfY2U8ccInBG7/xogA==
 
+class-transformer@^0.5.1:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/class-transformer/-/class-transformer-0.5.1.tgz#24147d5dffd2a6cea930a3250a677addf96ab336"
+  integrity sha512-SQa1Ws6hUbfC98vKGxZH3KFY0Y1lm5Zm0SY8XX9zbK7FJCyVEac3ATW0RIpwzW+oOfmHE5PMPufDG9hCfoEOMw==
+
+class-validator@^0.14.0:
+  version "0.14.0"
+  resolved "https://registry.yarnpkg.com/class-validator/-/class-validator-0.14.0.tgz#40ed0ecf3c83b2a8a6a320f4edb607be0f0df159"
+  integrity sha512-ct3ltplN8I9fOwUd8GrP8UQixwff129BkEtuWDKL5W45cQuLd19xqmTLu5ge78YDm/fdje6FMt0hGOhl0lii3A==
+  dependencies:
+    "@types/validator" "^13.7.10"
+    libphonenumber-js "^1.10.14"
+    validator "^13.7.0"
+
 cli-cursor@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-3.1.0.tgz#264305a7ae490d1d03bf0c9ba7c925d1753af307"
@@ -3255,6 +3274,11 @@ levn@^0.4.1:
     prelude-ls "^1.2.1"
     type-check "~0.4.0"
 
+libphonenumber-js@^1.10.14:
+  version "1.10.18"
+  resolved "https://registry.yarnpkg.com/libphonenumber-js/-/libphonenumber-js-1.10.18.tgz#657c419071c8a02c638c0e80d9ee1232f152f280"
+  integrity sha512-NS4ZEgNhwbcPz1gfSXCGFnQm0xEiyTSPRthIuWytDzOiEG9xnZ2FbLyfJC4tI2BMAAXpoWbNxHYH75pa3Dq9og==
+
 lines-and-columns@^1.1.6:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/lines-and-columns/-/lines-and-columns-1.2.4.tgz#eca284f75d2965079309dc0ad9255abb2ebc1632"
@@ -4505,6 +4529,11 @@ v8-to-istanbul@^9.0.1:
     "@types/istanbul-lib-coverage" "^2.0.1"
     convert-source-map "^1.6.0"
 
+validator@^13.7.0:
+  version "13.7.0"
+  resolved "https://registry.yarnpkg.com/validator/-/validator-13.7.0.tgz#4f9658ba13ba8f3d82ee881d3516489ea85c0857"
+  integrity sha512-nYXQLCBkpJ8X6ltALua9dRrZDHVYxjJ1wgskNt1lH9fzGjs3tgojGSCBjmEPwkWS1y29+DrizMTW19Pr9uB2nw==
+
 vary@^1, vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"