koatty_validation v1.3.2

koatty_validation

Validation Util for Koatty. Based on class-validator, extended parameter type checking and restricted attribute functions.

User Decorators

• @IsDefined
• @IsCnName
• @IsIdNumber
• @IsZipCode
• @IsMobile
• @IsPlateNumber
• @IsEmail
• @IsIP
• @IsPhoneNumber
• @IsUrl
• @IsHash
• @IsNotEmpty
• @Equals
• @NotEquals
• @Contains
• @IsIn
• @IsNotIn
• @IsDate
• @Gt
• @Gte
• @Lt

• @Lte

• @Valid

• @Validated

export class Controller {

    Test(@Valid("IsNotEmpty", "can not be empty!!") id: number){
        //todo
    }

    @Validated() // use dto validation
    TestDto(user: UserDTO) {

    }
}

export class UserDTO {
    @IsNotEmpty({ message: "can not be empty!!" })
    phoneNum: string;

    @IsCnName({ message: "must be cn name"})
    userName: string;
}

Validator for manual

FunctionValidator

• IsCnName
• IsIdNumber
• IsZipCode
• IsMobile
• IsPlateNumber
• IsEmail
• IsIP
• IsPhoneNumber
• IsUrl
• IsHash
• IsNotEmpty
• Equals
• NotEquals
• Contains
• IsIn
• IsNotIn
• IsDate
• Gt
• Gte
• Lt
• Lte

exp:

const str = "";
// throw Error
FunctionValidator.IsNotEmpty(str, "cannot be empty");
FunctionValidator.Contains(str, {message: "must contain s", value: "s"});
// 
if (!ValidFuncs.IsNotEmpty(str)) {
    console.log("empty");
}

ClassValidator

exp:

class SchemaClass {
    @IsDefined
    id: number;
    
    @IsNotEmpty
    name: string;
}


ClassValidator.valid(SchemaClass, {name: ''}).catch(err => {
    console.log(err);
})