ajv-moment
Version:
robust date validation for ajv
146 lines (129 loc) • 7.39 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.plugin = undefined;
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; };
var _moment = require('moment');
var _moment2 = _interopRequireDefault(_moment);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var momentFns = Object.keys(_moment2.default.fn);
/**
* Configure the plugin by attaching moment to the ajv instance and defining the
* 'moment' custom keyword
* @param {Object} options - plugin options
* @return {Object} keywordSettings
*/
function plugin(options) {
if (!options || (typeof options === 'undefined' ? 'undefined' : _typeof(options)) !== 'object') {
throw new Error('AjvMoment#plugin requires options');
}
if (!options.ajv) {
throw new Error('AjvMoment#plugin options requries an \'ajv\' attribute (ajv instance)');
}
if (!options.moment) {
throw new Error('AjvMoment#plugin options requries a \'moment\' attribute (moment.js)');
}
var ajv = options.ajv,
moment = options.moment;
ajv.moment = moment;
var keywordSettings = {
type: 'string',
statements: true,
errors: true,
inline: inline
};
if (ajv) {
ajv.addKeyword('moment', keywordSettings);
}
return keywordSettings;
}
/**
* Determine whether or not val is an array
* @param {*} val
* @return {Boolean}
*/
function isArray(val) {
return Object.prototype.toString.call(val) === '[object Array]';
}
/**
* Ajv inline method
* @param {Object} it
* @param {String} keyword
* @param {*} schema
* @return {String}
*/
function inline(it, keyword, schema) {
var data = 'data' + (it.dataLevel || '');
var valid = 'valid' + it.level;
var err = 'ajvmErrMsg' + it.level;
var schemaOptions = (typeof schema === 'undefined' ? 'undefined' : _typeof(schema)) === 'object' ? schema : {};
var formats = schemaOptions.format || [];
var validations = schemaOptions.validate || [];
if (!isArray(validations)) {
validations = [validations];
}
var _validations = validations.map(function (validation) {
var _validation = {
test: validation.test,
value: validation.value
};
if (!_validation.test || momentFns.indexOf(_validation.test) === -1) {
throw new Error('Invalid validation: "test" is required and must be a valid moment function');
}
if (!_validation.value) {
throw new Error('Invalid validation: "value" is required');
}
if (!isArray(_validation.value)) {
_validation.value = [_validation.value];
}
_validation.value = _validation.value.map(function (val) {
var _val = { now: val.now, $data: val.$data, manipulate: val.manipulate };
if (typeof val === 'string') {
_val.value = JSON.stringify(val);
} else if (_val.now !== true && typeof _val.$data === 'string') {
_val.value = it.util.getData(_val.$data, it.dataLevel, it.dataPathArr);
}
if (!isArray(_val.manipulate)) {
_val.manipulate = [];
}
_val.manipulate = _val.manipulate.map(function (manipulation) {
var manipulationMethod = Object.keys(manipulation)[0];
if (momentFns.indexOf(manipulationMethod) === -1) {
throw new Error('Invalid validation value: unsupported manipulation method specified: ' + manipulationMethod);
}
return {
method: manipulationMethod,
args: isArray(manipulation[manipulationMethod]) ? manipulation[manipulationMethod] : [manipulation[manipulationMethod]]
};
});
return _val;
});
return _validation;
});
var templ = '\n var moment = self.moment;\n ' + valid + ' = true;\n var ' + err + ' = {\n keyword: "' + keyword + '",\n dataPath: (dataPath || \'\') + ' + it.errorPath + ',\n schemaPath: "' + it.schemaPath + '",\n data: ' + data + '\n };\n\n var ajvmFormats' + it.level + ' = ' + (formats && formats.length ? JSON.stringify(formats) : '[moment.ISO_8601]') + ';\n var ajvmStrict' + it.level + ' = ' + (formats && formats.length ? true : false) + ';\n var d = moment(' + data + ', ajvmFormats' + it.level + ', ajvmStrict' + it.level + ');\n if (!d.isValid()) {\n ' + err + '.message = \'should be a valid date' + (formats && formats.length ? ' with format ' + JSON.stringify(formats) : '') + '\';\n ' + valid + ' = false;\n }\n ';
if (_validations.length) {
_validations.forEach(function (validation, i) {
var testResult = 'ajvmTestResult_' + it.level + '_' + i;
var testVals = '[';
templ += '\n if (' + valid + ' === true) {\n ';
validation.value.forEach(function (val, ii) {
var testVal = 'ajvmTestVal_' + it.level + '_' + i + '_' + ii;
testVals += testVal + ',';
if (val.now === true) {
templ += '\n var ' + testVal + ' = moment();\n ';
} else {
templ += '\n var ' + testVal + ' = moment(' + val.value + ', ' + (val.format ? JSON.stringify(val.format) : '[moment.ISO_8601]') + ');\n ';
}
val.manipulate.forEach(function (manipulation) {
templ += '\n ' + testVal + '.' + manipulation.method + '.apply(' + testVal + ', ' + JSON.stringify(manipulation.args) + ');\n ';
});
});
testVals = testVals.slice(0, testVals.length - 1) + ']';
templ += '\n var ' + testResult + ' = d.' + validation.test + '.apply(d, ' + testVals + ');\n if (!' + testResult + ') {\n ' + err + '.message = \'"' + validation.test + '" validation failed for value(s): \';\n ' + testVals + '.forEach(function(c) {\n ' + err + '.message += ' + err + '.data + \' (\' + c.toISOString() + \')\' + \', \';\n });\n ' + err + '.message = ' + err + '.message.slice(0, -2);\n ' + valid + ' = false;\n }\n }\n ';
});
}
templ += '\n if (!' + valid + ') {\n errors++;\n if (vErrors) {\n vErrors[vErrors.length] = ' + err + ';\n } else {\n vErrors = [' + err + ']\n }\n }\n ';
return templ;
}
exports.plugin = plugin;