all files / keystone/fields/types/numberarray/ NumberArrayType.js

88.64% Statements 78/88
75.82% Branches 69/91
80% Functions 8/10
88.64% Lines 78/88
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170                                                           17× 17×   17×   13×   13× 25×   25×     25×       17×                                                                                             20×   20×   20×            
var FieldType = require('../Type');
var numeral = require('numeral');
var util = require('util');
var utils = require('keystone-utils');
 
/**
 * Number FieldType Constructor
 * @extends Field
 * @api public
 */
function numberarray (list, path, options) {
	this._nativeType = [Number];
	this._underscoreMethods = ['format'];
	this._formatString = (options.format === false) ? false : (options.format || '0,0[.][000000000000]');
	this._defaultSize = 'small';
	if (this._formatString && typeof this._formatString !== 'string') {
		throw new Error('FieldType.NumberArray: options.format must be a string.');
	}
	this.separator = options.separator || ' | ';
	numberarray.super_.call(this, list, path, options);
}
util.inherits(numberarray, FieldType);
 
/**
 * Formats the field value
 */
numberarray.prototype.format = function (item, format, separator) {
	var value = item.get(this.path);
	if (format || this._formatString) {
		value = value.map(function (n) {
			return numeral(n).format(format || this._formatString);
		});
	}
	return value.join(separator || this.separator);
};
 
/**
 * Checks if a value is a valid number
 */
function isValidNumber (value) {
	return !Number.isNaN(utils.number(value));
}
 
/**
 * Asynchronously confirms that the provided value is valid
 */
numberarray.prototype.validateInput = function (data, callback) {
	var value = this.getValueFromData(data);
	var result = true;
	// Let undefined, empty string and null pass
	if (value !== undefined && value !== '' && value !== null) {
		// Coerce a single value to an array
		if (!Array.isArray(value)) {
			value = [value];
		}
		for (var i = 0; i < value.length; i++) {
			var thisValue = value[i];
			// If it's a string, check if there's a number in the string
			if (typeof thisValue === 'string') {
				thisValue = utils.number(thisValue);
			}
			// If it's not a number or NaN invalidate
			if (typeof thisValue !== 'number' || Number.isNaN(thisValue)) {
				result = false;
				break;
			}
		}
	}
	utils.defer(callback, result);
};
 
/**
 * Asynchronously confirms that the a value is present
 */
numberarray.prototype.validateRequiredInput = function (item, data, callback) {
	var value = this.getValueFromData(data);
	var result = false;
	// If the field is undefined but has a value saved already, validate
	if (value === undefined) {
		if (item.get(this.path) && item.get(this.path).length) {
			result = true;
		}
	}
	// If it's a string that's not empty, validate
	Iif (typeof value === 'string' && value !== '') {
		result = true;
	// If it's an array of only numbers and/or numberify-able data, validate
	} else if (Array.isArray(value)) {
		var invalidContent = false;
		for (var i = 0; i < value.length; i++) {
			var thisValue = value[i];
			// If it's a string, check if there's a number in the string
			if (typeof thisValue === 'string') {
				thisValue = utils.number(thisValue);
			}
			// If even a single item is not a number or NaN, invalidate
			if (typeof thisValue !== 'number' || Number.isNaN(thisValue)) {
				invalidContent = true;
				break;
			}
		}
		if (invalidContent === false) {
			result = true;
		}
	}
	utils.defer(callback, result);
};
 
/**
 * Checks that a valid array of number has been provided in a data object
 * An empty value clears the stored value and is considered valid
 *
 * Deprecated
 */
numberarray.prototype.inputIsValid = function (data, required, item) {
	var value = this.getValueFromData(data);
	if (required) {
		if (value === undefined && item && item.get(this.path) && item.get(this.path).length) {
			return true;
		}
		Eif (value === undefined || !Array.isArray(value) || (typeof value !== 'string') || (typeof value !== 'number')) {
			return false;
		}
		if (Array.isArray(value) && !value.length) {
			return false;
		}
	}
	Iif (typeof value === 'string') {
		if (!isValidNumber(value)) {
			return false;
		}
	}
	if (Array.isArray(value)) {
		for (var index = 0; index < value.length; index++) {
			if (!isValidNumber(value[index])) {
				return false;
			}
		}
	}
	return (value === undefined || Array.isArray(value) || (typeof value === 'string') || (typeof value === 'number'));
};
 
/**
 * Updates the value for this field in the item from a data object
 */
numberarray.prototype.updateItem = function (item, data, callback) {
	var value = this.getValueFromData(data);
	Eif (typeof value !== 'undefined') {
		if (value === null || value === '') {
			value = [];
		}
		if (!Array.isArray(value)) {
			value = [value];
		}
		value = value.map(function (num) {
			if (typeof num !== 'number') {
				num = utils.number(num);
			}
			return num;
		}).filter(function (num) {
			return !Number.isNaN(num);
		});
		item.set(this.path, value);
	}
	process.nextTick(callback);
};
 
/* Export Field Type */
module.exports = numberarray;