container.ts/lib/validate/validator/is-string.js

Modular application framework

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var validator_1 = require("validator");
var field_1 = require("../field");
var validate_1 = require("../validate");
/** Wrapper for validator methods isLength, isUppercase, isLowercase and isIn. */
function isString(value, options) {
    if (value === void 0) { value = ""; }
    if (options === void 0) { options = {}; }
    var uppercase = !!options.uppercase;
    var lowercase = !!options.lowercase;
    var values = options.values || [];
    // If minimum length is undefined, default to 1.
    // Passing undefined minimum causes empty strings to pass validation.
    if (options.min == null) {
        options.min = 1;
    }
    try {
        // Validate is string of length.
        var isValid = validator_1.default.isLength(value, { min: options.min, max: options.max });
        // Check in values array if provided.
        if (values.length > 0) {
            isValid = isValid && validator_1.default.isIn(value, values);
        }
        // Check if uppercase/lowercase if required.
        if (uppercase && !validator_1.default.isUppercase(value)) {
            isValid = false;
        }
        if (lowercase && !validator_1.default.isLowercase(value)) {
            isValid = false;
        }
        if (isValid !== true) {
            throw new validate_1.ValidateError(validate_1.EValidateError.IsStringError, value);
        }
        return value;
    }
    catch (error) {
        throw new validate_1.ValidateError(validate_1.EValidateError.IsStringError, value, error);
    }
}
exports.isString = isString;
var StringField = /** @class */ (function (_super) {
    __extends(StringField, _super);
    function StringField(options) {
        if (options === void 0) { options = {}; }
        var _this = _super.call(this) || this;
        _this.options = options;
        return _this;
    }
    StringField.prototype.validate = function (value) {
        return isString(value, this.options);
    };
    return StringField;
}(field_1.Field));
exports.StringField = StringField;
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