[FEAT] Add EnumFallback decorator #836
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Bendakh
requested review from
g-ongenae,
qhdinh,
meriamBenSassi and
amarlankri
amarlankri
suggested changes
Dec 20, 2023
Comment on lines
9
to
34
| export function EnumFallback(enumType: any, fallback: (value: any) => any, validationOptions?: ValidationOptions) { | ||
| return function (object: Record<string, any>, propertyName: string) { | ||
| registerDecorator({ | ||
| name: 'enumFallback', | ||
| target: object.constructor, | ||
| propertyName, | ||
| constraints: [enumType, fallback], | ||
| options: validationOptions, | ||
| validator: { | ||
| validate(value: any, args: ValidationArguments) { | ||
| const [enumTypeValue, fallbackFn] = args.constraints; | ||
| if (value === undefined || !Object.values(enumTypeValue).includes(value)) { | ||
| // eslint-disable-next-line | ||
| const updatedObject = Object.assign({}, args.object, { | ||
| [propertyName]: fallbackFn(value), | ||
| }); | ||
| // eslint-disable-next-line | ||
| Object.assign(args.object, updatedObject); | ||
| } | ||
|
|
||
| return true; | ||
| }, | ||
| }, | ||
| }); | ||
| }; | ||
| } |
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Description
This PR aims to create a new decorator
EnumFallbackwhich allows to provide a fallback function with the enum type.This is a WIP
Motivation and Context
Types of changes