59 lines
2.2 KiB
JavaScript
59 lines
2.2 KiB
JavaScript
'use strict';
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var assert = require('assert');
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var crypto = require('crypto');
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var util = require('util');
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module.exports = {
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validate: {
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provided: function (value, name) {
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assert(value !== undefined, util.format('%s should be provided', name));
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},
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string: function (value, name) {
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assert(typeof value === 'string', util.format('%s should be a string', name));
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},
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notEmptyString: function (value, name) {
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this.string(value, name);
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assert(value.length, util.format('%s should not be empty', name));
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},
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boolean: function (value, name) {
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assert(typeof value === 'boolean', util.format('%s should be a boolean', name));
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},
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object: function (obj, name) {
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assert(obj && typeof obj === 'object', util.format('%s should be a JavaScript object', name));
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},
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callback: function (callback) {
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assert(typeof callback === 'function', 'Callback should be a function');
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},
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attributeName: function (attributes, name) {
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if (attributes.some(function(attribute) { return attribute.name === name; })) {
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throw new Error('Attribute names must be unique');
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}
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},
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attributesLength: function (attributes) {
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assert(attributes.length > 0, 'At least 1 attribute should be provided');
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},
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objectWithTypeAndId: function (obj, name) {
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this.object(obj, name);
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this.notEmptyString(obj.type, util.format('%s/type', name));
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this.object(obj.id, util.format('%s/id', name));
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assert(Object.keys(obj.id).length > 0, util.format('%s/id should have at least one property', name));
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Object.keys(obj.id).forEach(function (key) {
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this.string(obj.id[key], util.format('%s/id/%s', name, key));
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}, this);
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},
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dataSubject: function (obj, name) {
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this.objectWithTypeAndId(obj, name);
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if (obj.role !== undefined) {
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this.notEmptyString(obj.role, util.format('%s/role', name));
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}
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},
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notEmptyArray: function (arr, name) {
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assert(Array.isArray(arr) && arr.length > 0, util.format('%s should be a non-empty JavaScript array', name));
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}
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},
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uuid: function() {
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return crypto.randomBytes(16).toString('hex').toUpperCase();
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}
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};
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