kero/lib/dataTable/row-util.js

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports._getField = exports.formatValue = exports._triggerChange = exports._dateToUTCString = exports.eq = undefined;

var _util = require('neoui-sparrow/js/util');

var eq = function eq(a, b) {
    if ((a === null || a === undefined || a === '') && (b === null || b === undefined || b === '')) return true;
    if ((0, _util.isNumber)(a) && (0, _util.isNumber)(b) && parseFloat(a) == parseFloat(b)) return true;
    if (a + '' == b + '') return true;
    return false;
}; /**
    * Module : kero dataTable row util
    * Author : liuyk(liuyk@yonyou.com)
    * Date   : 2016-08-08 13:54:01
    */


var _formatDate = function _formatDate(value) {
    if (!value) return value;
    var date = new Date();
    date.setTime(value);
    //如果不能转为Date 直接返回原值
    if (isNaN(date)) {
        return value;
    }
    var year = date.getFullYear();
    var month = date.getMonth() + 1;
    if (parseInt(month) < 10) month = "0" + month;
    var day = date.getDate();
    if (parseInt(day) < 10) day = "0" + day;
    var hours = date.getHours();
    if (parseInt(hours) < 10) hours = "0" + hours;
    var minutes = date.getMinutes();
    if (parseInt(minutes) < 10) minutes = "0" + minutes;
    var seconds = date.getSeconds();
    if (parseInt(seconds) < 10) seconds = "0" + seconds;
    var mill = date.getMilliseconds();
    var formatString = year + "-" + month + "-" + day + " " + hours + ":" + minutes + ":" + seconds; //+ "." + mill;
    return formatString;
};

var _dateToUTCString = function _dateToUTCString(date) {
    if (!date) return '';
    if (typeof date === 'number') return date;
    if (date.indexOf("-") > -1) date = date.replace(/\-/g, "/");
    var utcString = Date.parse(date);
    if (isNaN(utcString)) return "";
    return utcString;
};

var _triggerChange = function _triggerChange(fieldName, oldValue, ctx) {
    this._getField(fieldName).changed = true;
    if (this.status != Row.STATUS.NEW) this.status = Row.STATUS.UPDATE;
    if (this.valueChange[fieldName]) this.valueChange[fieldName](-this.valueChange[fieldName]());
    if (this.parent.getCurrentRow() == this && this.parent.valueChange[fieldName]) {
        this.parent.valueChange[fieldName](-this.parent.valueChange[fieldName]());
    }
    if (this.parent.ns) {
        var fName = this.parent.ns + '.' + fieldName;
        if (this.parent.root.valueChange[fName]) this.parent.root.valueChange[fName](-this.parent.root.valueChange[fName]());
    }

    var event = {
        eventType: 'dataTableEvent',
        dataTable: this.parent.id,
        rowId: this.rowId,
        field: fieldName,
        oldValue: oldValue,
        newValue: this.getValue(fieldName),
        ctx: ctx || ""
    };
    this.parent.trigger(DataTable.ON_VALUE_CHANGE, event);
    this.parent.trigger(fieldName + "." + DataTable.ON_VALUE_CHANGE, event);
    if (this == this.parent.getCurrentRow()) this.parent.trigger(fieldName + "." + DataTable.ON_CURRENT_VALUE_CHANGE, event);
};

/**
 * 格式化数据值
 * @private
 * @param {Object} field
 * @param {Object} value
 */
var formatValue = function formatValue(field, value) {
    var type = this.parent.getMeta(field, 'type');
    if (!type) return value;
    if (type == 'date' || type == 'datetime') {
        return _formatDate(value);
    }
    return value;
};

var _findField = function _findField(fieldName) {
    var rat = this.data[fieldName];
    if (!rat) {
        var fnames = fieldName.split('.'); //多级field
        if (fnames.length > 1) {
            var tempField = this.data;
            for (var i = 0; i < fnames.length; i++) {
                tempField = tempField[fnames[i]];
                if (!tempField) {
                    break;
                }
            }
            rat = tempField;
        }
    }
    return rat || null;
};

var _getField = function _getField(fieldName) {
    var rat = this._findField(fieldName);
    if (!rat) {
        var msg = 'field:' + fieldName + ' not exist in dataTable:' + this.parent.root.id + '!';
        console.error(msg);
        throw new Error(msg);
    }
    return rat;
};

exports.eq = eq;
exports._dateToUTCString = _dateToUTCString;
exports._triggerChange = _triggerChange;
exports.formatValue = formatValue;
exports._getField = _getField;