import {ValidationSchema, registerSchema, validate} from "class-validator";
export let UserValidationSchema: ValidationSchema = { // using interface here is not required, its just for type-safety
    name: "myUserSchema", // this is required, and must be unique
    properties: {
        firstName: [{
            type: "minLength", // validation type. All validation types are listed in ValidationTypes class.
            constraints: [2]
        }, {
            type: "maxLength",
            constraints: [20]
        }],
        lastName: [{
            type: "minLength",
            constraints: [2]
        }, {
            type: "maxLength",
            constraints: [20]
        }],
        email: [{
            type: "isEmail"
        }]
    }
};

registerSchema(UserValidationSchema);
const user = { firstName: "1", secondName: "1", email: "johnycage.com" };
validate("myUserSchema", user).then(errors => {
    console.log(errors)
    if (errors.length > 0) {
        console.log("Validation failed: ", errors);
    } else {
        console.log("Validation succeed.");
    }
});