feat(nestjs): migrate to NestJS

packages/server/src/common/pipes/ClassValidation.pipe.ts

@@ -0,0 +1,29 @@
+import {
+  PipeTransform,
+  Injectable,
+  ArgumentMetadata,
+  BadRequestException,
+} from '@nestjs/common';
+import { validate } from 'class-validator';
+import { plainToInstance } from 'class-transformer';
+
+@Injectable()
+export class ValidationPipe implements PipeTransform<any> {
+  async transform(value: any, { metatype }: ArgumentMetadata) {
+    if (!metatype || !this.toValidate(metatype)) {
+      return value;
+    }
+    const object = plainToInstance(metatype, value);
+    const errors = await validate(object);
+
+    if (errors.length > 0) {
+      throw new BadRequestException(errors);
+    }
+    return value;
+  }
+
+  private toValidate(metatype: Function): boolean {
+    const types: Function[] = [String, Boolean, Number, Array, Object];
+    return !types.includes(metatype);
+  }
+}