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How to make a generic? #3

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totoblabla3 opened this issue Dec 1, 2021 · 0 comments

totoblabla3 commented Dec 1, 2021 •

edited

@Enum("text")
export class PeriodUnit extends EnumType<PeriodUnit>() {

    static readonly DAY = new PeriodUnit('d');

    private constructor(
        readonly text: string,
    ) {
        super()
    }
}

export function EnumProp<T extends IStaticEnum<T> & { text: string }>(
    enumCls: T,
    options?: PropOptions
) {
    return (target, propertyKey) => {
        Prop({
            ...(options as object),
            type: String,
            set: (v: T) => v.text,
            get: (v: string) => enumCls.valueOf(v)
        })(target, propertyKey);
    }
}

@Schema()
export class Period {

    @Prop({ required: true })
    value: number

    @EnumProp(PeriodUnit,{
        required: true
    })
    unit: PeriodUnit
}

Argument of type 'typeof PeriodUnit' is not assignable to parameter of type 'IStaticEnum<typeof PeriodUnit> & { text: string; }'

The text was updated successfully, but these errors were encountered:

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