TransactionFilter.ts

import {Type} from 'class-transformer'
import {
    IsArray,
    IsIn,
    IsNotEmpty,
    IsNumber,
    IsNumberString,
    IsOptional,
    IsString,
    Length,
    Min,
    ValidateNested,
} from 'class-validator'
import {OperationType, TransactionType} from '../response'

class AmountFilter {
    @IsNotEmpty()
    @IsIn(['lt', 'gt', 'gte', 'lte', 'eq', 'neq'])
    public op: string;

    @IsNotEmpty()
    @IsNumberString()
    public value: string;
}

export class TransactionFilter {

    @Length(1, 50)
    @IsString()
    @IsOptional()
    public id?: string;

    @Min(0)
    @IsNumber()
    @IsOptional()
    public from?: number;

    @IsOptional()
    @IsArray()
    @ValidateNested()
    @Type(() => AmountFilter)
    public amount?: AmountFilter[];

    @Min(0)
    @IsNumber()
    @IsOptional()
    public to?: number;

    @Length(1, 50)
    @IsString()
    @IsOptional()
    public account?: string;

    @Length(1, 50)
    @IsString()
    @IsOptional()
    public counterAccount?: string;

    @Length(1, 50)
    @IsString()
    @IsOptional()
    public currency?: string;

    @IsOptional()
    @IsArray()
    public currencies?: string[];

    @IsOptional()
    @IsArray()
    @IsIn(Object.values(TransactionType), {each: true})
    public transactionTypes?: TransactionType[];

    @Length(1, 100)
    @IsString()
    @IsOptional()
    public paymentId?: string;

    @Length(1, 100)
    @IsString()
    @IsOptional()
    public transactionCode?: string;

    @Length(1, 500)
    @IsString()
    @IsOptional()
    public senderNote?: string;

    @Length(1, 500)
    @IsString()
    @IsOptional()
    public recipientNote?: string;

    @IsString()
    @Length(4, 22)
    @IsOptional()
    @IsIn(Object.keys(OperationType))
    public opType?: OperationType;

    @IsOptional()
    @Length(6, 23)
    @IsIn(Object.keys(TransactionType))
    @IsString()
    public transactionType?: TransactionType;
}