Update GET /trades

Author: ArtemKolodko

src/dto/trade.dto.ts

@@ -1,23 +1,26 @@
 import {ApiProperty} from "@nestjs/swagger";
 import {Transform, Type} from "class-transformer";
-import {IsString} from "class-validator";
+import {IsOptional, IsString} from "class-validator";
 
 export class GetTradesDto {
-  @ApiProperty({ type: String, required: true })
-  @Transform((address) => address.value.trim().toLowerCase())
+  @ApiProperty({ type: String, required: false })
+  @Transform((address) => address ? address.value.trim().toLowerCase() : address)
   @Type(() => String)
   @IsString()
-  tokenAddress: string;
+  @IsOptional()
+  tokenAddress?: string;
 
   @ApiProperty({ type: Number, required: false, default: '100' })
   // @Transform((limit) => limit.value.toNumber())
   @Type(() => String)
   @IsString()
+  @IsOptional()
   limit: number;
 
   @ApiProperty({ type: Number, required: false, default: '0' })
   // @Transform((offset) => offset.value.toNumber())
   @Type(() => String)
   @IsString()
+  @IsOptional()
   offset: number;
 }

src/entities/token.entity.ts

@@ -12,6 +12,7 @@ import { ApiProperty } from '@nestjs/swagger';
 import {Comment} from "./comment.entity";
 import {UserAccount} from "./user-account.entity";
 import {TokenMetadata} from "../types";
+import {Trade} from "./trade.entity";
 
 @Entity({ name: 'tokens' })
 export class Token {
@@ -60,6 +61,10 @@ export class Token {
   @JoinTable()
   comments: Comment[]
 
+  @OneToMany(() => Trade, (trade) => trade.token)
+  @JoinTable()
+  trades: Trade[]
+
   @ApiProperty()
   @CreateDateColumn({ name: 'createdAt' })
   createdAt: Date;

src/entities/trade.entity.ts

@@ -33,7 +33,9 @@ export class Trade {
   })
   user: UserAccount
 
-  @ManyToOne(() => Token, (token) => token.comments)
+  @ManyToOne(() => Token, (token) => token.trades, {
+    eager: true
+  })
   token: Token
 
   @ApiProperty()