-
Notifications
You must be signed in to change notification settings - Fork 4
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
fix(TS): support validate NestedArray
- Loading branch information
1 parent
a386adf
commit 4499c7a
Showing
1 changed file
with
94 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,94 @@ | ||
import { registerDecorator, ValidationOptions, ValidationArguments } from 'class-validator'; | ||
|
||
|
||
// Custom decorator to validate nested arrays of numbers | ||
export function IsNestedNumberArray(validationOptions?: ValidationOptions) { | ||
return function (object: Object, propertyName: string) { | ||
registerDecorator({ | ||
name: 'isNestedNumberArray', | ||
target: object.constructor, | ||
propertyName: propertyName, | ||
options: validationOptions, | ||
validator: { | ||
validate(value: any, args: ValidationArguments) { | ||
if (value === undefined || value === null) return true; // Allow optional values | ||
if (!Array.isArray(value)) return false; | ||
return value.every( | ||
(arr: any) => Array.isArray(arr) && arr.every( | ||
(subArr: any) => | ||
(Array.isArray(subArr) && subArr.every( | ||
(num: any) => typeof num === 'number' | ||
)) || | ||
typeof subArr === 'number' | ||
) | ||
); | ||
}, | ||
defaultMessage(args: ValidationArguments) { | ||
return `${args.property} must be number[][] or number[][][]`; | ||
} | ||
} | ||
}); | ||
}; | ||
} | ||
|
||
|
||
// Custom decorator to validate nested arrays of numbers | ||
export function IsNestedIntegerArray(validationOptions?: ValidationOptions) { | ||
return function (object: Object, propertyName: string) { | ||
registerDecorator({ | ||
name: 'isNestedIntegerArray', | ||
target: object.constructor, | ||
propertyName: propertyName, | ||
options: validationOptions, | ||
validator: { | ||
validate(value: any, args: ValidationArguments) { | ||
if (value === undefined || value === null) return true; // Allow optional values | ||
if (!Array.isArray(value)) return false; | ||
return value.every( | ||
(arr: any) => Array.isArray(arr) && arr.every( | ||
(subArr: any) => | ||
(Array.isArray(subArr) && subArr.every( | ||
(num: any) => Number.isInteger(num) | ||
)) || | ||
Number.isInteger(subArr) | ||
) | ||
); | ||
}, | ||
defaultMessage(args: ValidationArguments) { | ||
return `${args.property} must be number[][] or number[][][]`; | ||
} | ||
} | ||
}); | ||
}; | ||
} | ||
|
||
|
||
// Custom decorator to validate nested arrays of numbers | ||
export function IsNestedStringArray(validationOptions?: ValidationOptions) { | ||
return function (object: Object, propertyName: string) { | ||
registerDecorator({ | ||
name: 'isNestedStringArray', | ||
target: object.constructor, | ||
propertyName: propertyName, | ||
options: validationOptions, | ||
validator: { | ||
validate(value: any, args: ValidationArguments) { | ||
if (value === undefined || value === null) return true; // Allow optional values | ||
if (!Array.isArray(value)) return false; | ||
return value.every( | ||
(arr: any) => Array.isArray(arr) && arr.every( | ||
(subArr: any) => | ||
(Array.isArray(subArr) && subArr.every( | ||
(num: any) => typeof num === 'string' | ||
)) || | ||
typeof subArr === 'string' | ||
) | ||
); | ||
}, | ||
defaultMessage(args: ValidationArguments) { | ||
return `${args.property} must be string[][] or string[][][]`; | ||
} | ||
} | ||
}); | ||
}; | ||
} |