nesties

things/nest/install-npm.sh

@@ -4,7 +4,8 @@ npm install --save \
 	class-transformer \
 	@nestjs/swagger \
 	@nestjs/config \
-	yaml
+	yaml \
+	nesties
 
 npm install --save-dev \
 	@types/express

things/nest/src/dto/ReturnMessage.dto.ts

-import { ApiProperty } from '@nestjs/swagger';
-import { HttpException } from '@nestjs/common';
-
-export interface BlankReturnMessage {
-  statusCode: number;
-  message: string;
-  success: boolean;
-}
-
-export interface ReturnMessage<T> extends BlankReturnMessage {
-  data?: T;
-}
-
-export class BlankReturnMessageDto implements BlankReturnMessage {
-  @ApiProperty({ description: 'Return code' })
-  statusCode: number;
-  @ApiProperty({ description: 'Return message' })
-  message: string;
-  @ApiProperty({ description: 'Whether success.' })
-  success: boolean;
-  constructor(statusCode: number, message?: string) {
-    this.statusCode = statusCode;
-    this.message = message || 'success';
-    this.success = statusCode < 400;
-  }
-
-  toException() {
-    return new HttpException(this, this.statusCode);
-  }
-}
-
-type AnyClass = new (...args: any[]) => any;
-type ClassOrArray = AnyClass | [AnyClass];
-type TypeFromClass<T> = T extends new (...args: any[]) => infer U ? U : never;
-export type ParseType<T extends ClassOrArray> = T extends [infer U]
-  ? TypeFromClass<U>[]
-  : TypeFromClass<T>;
-
-function getClass(o: ClassOrArray) {
-  return o instanceof Array ? o[0] : o;
-}
-
-export function ReturnMessageDto<T extends ClassOrArray>(type: T) {
-  const cl = class SpecificReturnMessage extends BlankReturnMessageDto {
-    data?: ParseType<T>;
-    constructor(statusCode: number, message?: string, data?: ParseType<T>) {
-      super(statusCode, message);
-      this.data = data;
-    }
-  };
-  ApiProperty({ description: 'Return data.', type, required: false })(
-    cl.prototype,
-    'data',
-  );
-  Object.defineProperty(cl, 'name', {
-    value: `${getClass(type).name}ReturnMessageDto`,
-  });
-  return cl;
-}
-
-export class StringReturnMessageDto
-  extends BlankReturnMessageDto
-  implements ReturnMessage<string>
-{
-  @ApiProperty({ description: 'Return data.' })
-  data?: string;
-
-  constructor(statusCode: number, message?: string, data?: string) {
-    super(statusCode, message);
-    this.data = data;
-  }
-}
-
-export class GenericReturnMessageDto<T>
-  extends BlankReturnMessageDto
-  implements ReturnMessage<T>
-{
-  data?: T;
-  constructor(statusCode: number, message?: string, data?: T) {
-    super(statusCode, message);
-    this.data = data;
-  }
-}
+// removed for nesties