added middleware

src/app.module.ts

@@ -4,6 +4,7 @@ import { OracleModule } from './oracle/oracle.module';
 import { AuthModule } from './auth/auth.module';
 import { MssqlModule } from './mssql/mssql.module';
 import { OriginCheckMiddleware } from './middleware/OriginCheck.middleware';
+import { ReqBodyKeysToUppercaseMiddleware } from './middleware/reqBodyKeysToUppercase.middleware';
 
 @Module({
   imports: [AuthModule, DbModule, OracleModule],
@@ -15,5 +16,18 @@ export class AppModule {
     consumer
       .apply(OriginCheckMiddleware)
       .forRoutes('*'); // Apply to all routes
+
+    consumer
+      .apply(ReqBodyKeysToUppercaseMiddleware)
+      .forRoutes('*'); // Apply to all routes
+
+      // .forRoutes('users'); // Applies to all methods on /users
+
+      // .forRoutes(UsersController); // Applies to all routes in this controller
+      
+      // .forRoutes(
+      //   { path: 'users', method: RequestMethod.GET },
+      //   { path: 'auth/login', method: RequestMethod.POST },
+      // );
   }
 }

src/main.ts

@@ -20,6 +20,7 @@ async function bootstrap() {
     },
   });
 
+
   function extractConstraints(validationErrors: ValidationError[]) {
     const constraints: { [key: string]: string }[] = [];
 
@@ -82,11 +83,8 @@ async function bootstrap() {
     .addServer('http://localhost:3000', 'Development Server 1')
     .build();
 
-  const options: SwaggerDocumentOptions = {
+  const options: SwaggerDocumentOptions = { autoTagControllers: false };
-    autoTagControllers: false,
+  const documentFactory = () => SwaggerModule.createDocument(app, config, options);
-  };
-  const documentFactory = () =>
-    SwaggerModule.createDocument(app, config, options);
   SwaggerModule.setup('api', app, documentFactory);
 
   await app.listen(process.env.PORT ?? 3000);

src/middleware/reqBodyKeysToUppercase.middleware.ts

@@ -0,0 +1,30 @@
+import { Injectable, NestMiddleware } from '@nestjs/common';
+import { Request, Response, NextFunction } from 'express';
+
+@Injectable()
+export class ReqBodyKeysToUppercaseMiddleware implements NestMiddleware {
+  use(req: Request, res: Response, next: NextFunction) {
+    if (req.body && typeof req.body === 'object' && !Array.isArray(req.body)) {
+      console.log('I am here will start operation shortly...');
+      
+      req.body = this.uppercaseKeys(req.body);
+    }
+    next();
+  }
+
+  private uppercaseKeys(obj: Record<string, any>): Record<string, any> {
+    const newObj: Record<string, any> = {};
+    for (const key in obj) {
+      if (Object.prototype.hasOwnProperty.call(obj, key)) {
+        const upperKey = key.toUpperCase();
+        const value = obj[key];
+
+        newObj[upperKey] =
+          value !== null && typeof value === 'object' && !Array.isArray(value)
+            ? this.uppercaseKeys(value)
+            : value;
+      }
+    }
+    return newObj;
+  }
+}

src/oracle/oracle.module.ts

@@ -11,15 +11,15 @@ import { CarnetApplicationModule } from './carnet-application/carnet-application
 
 @Module({
   imports: [
-    UserMaintenanceModule,
     DbModule,
+    CarnetApplicationModule,
+    UserMaintenanceModule,
     HomePageModule,
     UscibManagedSpModule,
     ParamTableModule,
     ManageFeeModule,
     ManageHoldersModule,
     ManageClientsModule,
-    CarnetApplicationModule,
   ],
   providers: [],
   controllers: [],