vuetify/es5/mixins/validatable.js

Vue.js 2 Semantic Component Framework

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
// Mixins


var _helpers = require('../util/helpers');

var _registrable = require('./registrable');

var _console = require('../util/console');

var _colorable = require('./colorable');

var _colorable2 = _interopRequireDefault(_colorable);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/* @vue/component */
exports.default = {
    name: 'validatable',
    mixins: [_colorable2.default, (0, _registrable.inject)('form')],
    props: {
        disabled: Boolean,
        error: Boolean,
        errorCount: {
            type: [Number, String],
            default: 1
        },
        errorMessages: {
            type: [String, Array],
            default: function _default() {
                return [];
            }
        },
        messages: {
            type: [String, Array],
            default: function _default() {
                return [];
            }
        },
        readonly: Boolean,
        rules: {
            type: Array,
            default: function _default() {
                return [];
            }
        },
        success: Boolean,
        successMessages: {
            type: [String, Array],
            default: function _default() {
                return [];
            }
        },
        validateOnBlur: Boolean
    },
    data: function data() {
        return {
            errorBucket: [],
            hasColor: false,
            hasFocused: false,
            hasInput: false,
            isFocused: false,
            isResetting: false,
            valid: false
        };
    },
    computed: {
        hasError: function hasError() {
            return this.internalErrorMessages.length > 0 || this.errorBucket.length > 0 || this.error;
        },
        externalError: function externalError() {
            return this.internalErrorMessages.length > 0 || this.error;
        },

        // TODO: Add logic that allows the user to enable based
        // upon a good validation
        hasSuccess: function hasSuccess() {
            return this.successMessages.length > 0 || this.success;
        },
        hasMessages: function hasMessages() {
            return this.validations.length > 0;
        },
        hasState: function hasState() {
            return this.hasSuccess || this.shouldValidate && this.hasError;
        },
        internalErrorMessages: function internalErrorMessages() {
            return this.errorMessages || '';
        },
        shouldValidate: function shouldValidate() {
            return this.externalError || !this.isResetting && (this.validateOnBlur ? this.hasFocused && !this.isFocused : this.hasInput || this.hasFocused);
        },
        validations: function validations() {
            return this.validationTarget.slice(0, this.errorCount);
        },
        validationState: function validationState() {
            if (this.hasError && this.shouldValidate) return 'error';
            if (this.hasSuccess) return 'success';
            if (this.hasColor) return this.color;
            return null;
        },
        validationTarget: function validationTarget() {
            var target = this.internalErrorMessages.length > 0 ? this.errorMessages : this.successMessages.length > 0 ? this.successMessages : this.messages;
            // String
            if (!Array.isArray(target)) {
                return [target];
                // Array with items
            } else if (target.length > 0) {
                return target;
                // Currently has validation
            } else if (this.shouldValidate) {
                return this.errorBucket;
            } else {
                return [];
            }
        }
    },
    watch: {
        rules: {
            handler: function handler(newVal, oldVal) {
                if ((0, _helpers.deepEqual)(newVal, oldVal)) return;
                this.validate();
            },

            deep: true
        },
        internalValue: function internalValue() {
            // If it's the first time we're setting input,
            // mark it with hasInput
            this.hasInput = true;
            this.validateOnBlur || this.$nextTick(this.validate);
        },
        isFocused: function isFocused(val) {
            // Should not check validation
            // if disabled or readonly
            if (!val && !this.disabled && !this.readonly) {
                this.hasFocused = true;
                this.validateOnBlur && this.validate();
            }
        },
        isResetting: function isResetting() {
            var _this = this;

            setTimeout(function () {
                _this.hasInput = false;
                _this.hasFocused = false;
                _this.isResetting = false;
            }, 0);
        },
        hasError: function hasError(val) {
            if (this.shouldValidate) {
                this.$emit('update:error', val);
            }
        }
    },
    beforeMount: function beforeMount() {
        this.validate();
    },
    created: function created() {
        this.form && this.form.register(this);
    },
    beforeDestroy: function beforeDestroy() {
        this.form && this.form.unregister(this);
    },

    methods: {
        /** @public */
        reset: function reset() {
            this.isResetting = true;
            this.internalValue = Array.isArray(this.internalValue) ? [] : undefined;
        },

        /** @public */
        resetValidation: function resetValidation() {
            this.isResetting = true;
        },

        /** @public */
        validate: function validate() {
            var force = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
            var value = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.internalValue;

            var errorBucket = [];
            if (force) this.hasInput = this.hasFocused = true;
            for (var index = 0; index < this.rules.length; index++) {
                var rule = this.rules[index];
                var valid = typeof rule === 'function' ? rule(value) : rule;
                if (valid === false || typeof valid === 'string') {
                    errorBucket.push(valid);
                } else if (valid !== true) {
                    (0, _console.consoleError)('Rules should return a string or boolean, received \'' + (typeof valid === 'undefined' ? 'undefined' : _typeof(valid)) + '\' instead', this);
                }
            }
            this.errorBucket = errorBucket;
            this.valid = errorBucket.length === 0;
            return this.valid;
        }
    }
};
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