index.js 12 KB

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  1. "use strict";
  2. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
  3. Object.defineProperty(exports, "__esModule", {
  4. value: true
  5. });
  6. var _exportNames = {};
  7. exports.default = void 0;
  8. var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
  9. var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
  10. var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
  11. var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
  12. var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
  13. var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
  14. var _messages2 = require("./messages");
  15. var _util = require("./util");
  16. var _index = _interopRequireDefault(require("./validator/index"));
  17. var _interface = require("./interface");
  18. Object.keys(_interface).forEach(function (key) {
  19. if (key === "default" || key === "__esModule") return;
  20. if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
  21. if (key in exports && exports[key] === _interface[key]) return;
  22. Object.defineProperty(exports, key, {
  23. enumerable: true,
  24. get: function get() {
  25. return _interface[key];
  26. }
  27. });
  28. });
  29. /**
  30. * Encapsulates a validation schema.
  31. *
  32. * @param descriptor An object declaring validation rules
  33. * for this schema.
  34. */
  35. var Schema = /*#__PURE__*/function () {
  36. function Schema(descriptor) {
  37. (0, _classCallCheck2.default)(this, Schema);
  38. // ======================== Instance ========================
  39. (0, _defineProperty2.default)(this, "rules", null);
  40. (0, _defineProperty2.default)(this, "_messages", _messages2.messages);
  41. this.define(descriptor);
  42. }
  43. (0, _createClass2.default)(Schema, [{
  44. key: "define",
  45. value: function define(rules) {
  46. var _this = this;
  47. if (!rules) {
  48. throw new Error('Cannot configure a schema with no rules');
  49. }
  50. if ((0, _typeof2.default)(rules) !== 'object' || Array.isArray(rules)) {
  51. throw new Error('Rules must be an object');
  52. }
  53. this.rules = {};
  54. Object.keys(rules).forEach(function (name) {
  55. var item = rules[name];
  56. _this.rules[name] = Array.isArray(item) ? item : [item];
  57. });
  58. }
  59. }, {
  60. key: "messages",
  61. value: function messages(_messages) {
  62. if (_messages) {
  63. this._messages = (0, _util.deepMerge)((0, _messages2.newMessages)(), _messages);
  64. }
  65. return this._messages;
  66. }
  67. }, {
  68. key: "validate",
  69. value: function validate(source_) {
  70. var _this2 = this;
  71. var o = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  72. var oc = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : function () {};
  73. var source = source_;
  74. var options = o;
  75. var callback = oc;
  76. if (typeof options === 'function') {
  77. callback = options;
  78. options = {};
  79. }
  80. if (!this.rules || Object.keys(this.rules).length === 0) {
  81. if (callback) {
  82. callback(null, source);
  83. }
  84. return Promise.resolve(source);
  85. }
  86. function complete(results) {
  87. var errors = [];
  88. var fields = {};
  89. function add(e) {
  90. if (Array.isArray(e)) {
  91. var _errors;
  92. errors = (_errors = errors).concat.apply(_errors, (0, _toConsumableArray2.default)(e));
  93. } else {
  94. errors.push(e);
  95. }
  96. }
  97. for (var i = 0; i < results.length; i++) {
  98. add(results[i]);
  99. }
  100. if (!errors.length) {
  101. callback(null, source);
  102. } else {
  103. fields = (0, _util.convertFieldsError)(errors);
  104. callback(errors, fields);
  105. }
  106. }
  107. if (options.messages) {
  108. var messages = this.messages();
  109. if (messages === _messages2.messages) {
  110. messages = (0, _messages2.newMessages)();
  111. }
  112. (0, _util.deepMerge)(messages, options.messages);
  113. options.messages = messages;
  114. } else {
  115. options.messages = this.messages();
  116. }
  117. var series = {};
  118. var keys = options.keys || Object.keys(this.rules);
  119. keys.forEach(function (z) {
  120. var arr = _this2.rules[z];
  121. var value = source[z];
  122. arr.forEach(function (r) {
  123. var rule = r;
  124. if (typeof rule.transform === 'function') {
  125. if (source === source_) {
  126. source = (0, _objectSpread2.default)({}, source);
  127. }
  128. value = source[z] = rule.transform(value);
  129. if (value !== undefined && value !== null) {
  130. rule.type = rule.type || (Array.isArray(value) ? 'array' : (0, _typeof2.default)(value));
  131. }
  132. }
  133. if (typeof rule === 'function') {
  134. rule = {
  135. validator: rule
  136. };
  137. } else {
  138. rule = (0, _objectSpread2.default)({}, rule);
  139. }
  140. // Fill validator. Skip if nothing need to validate
  141. rule.validator = _this2.getValidationMethod(rule);
  142. if (!rule.validator) {
  143. return;
  144. }
  145. rule.field = z;
  146. rule.fullField = rule.fullField || z;
  147. rule.type = _this2.getType(rule);
  148. series[z] = series[z] || [];
  149. series[z].push({
  150. rule: rule,
  151. value: value,
  152. source: source,
  153. field: z
  154. });
  155. });
  156. });
  157. var errorFields = {};
  158. return (0, _util.asyncMap)(series, options, function (data, doIt) {
  159. var rule = data.rule;
  160. var deep = (rule.type === 'object' || rule.type === 'array') && ((0, _typeof2.default)(rule.fields) === 'object' || (0, _typeof2.default)(rule.defaultField) === 'object');
  161. deep = deep && (rule.required || !rule.required && data.value);
  162. rule.field = data.field;
  163. function addFullField(key, schema) {
  164. return (0, _objectSpread2.default)((0, _objectSpread2.default)({}, schema), {}, {
  165. fullField: "".concat(rule.fullField, ".").concat(key),
  166. fullFields: rule.fullFields ? [].concat((0, _toConsumableArray2.default)(rule.fullFields), [key]) : [key]
  167. });
  168. }
  169. function cb() {
  170. var e = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
  171. var errorList = Array.isArray(e) ? e : [e];
  172. if (!options.suppressWarning && errorList.length) {
  173. Schema.warning('async-validator:', errorList);
  174. }
  175. if (errorList.length && rule.message !== undefined) {
  176. errorList = [].concat(rule.message);
  177. }
  178. // Fill error info
  179. var filledErrors = errorList.map((0, _util.complementError)(rule, source));
  180. if (options.first && filledErrors.length) {
  181. errorFields[rule.field] = 1;
  182. return doIt(filledErrors);
  183. }
  184. if (!deep) {
  185. doIt(filledErrors);
  186. } else {
  187. // if rule is required but the target object
  188. // does not exist fail at the rule level and don't
  189. // go deeper
  190. if (rule.required && !data.value) {
  191. if (rule.message !== undefined) {
  192. filledErrors = [].concat(rule.message).map((0, _util.complementError)(rule, source));
  193. } else if (options.error) {
  194. filledErrors = [options.error(rule, (0, _util.format)(options.messages.required, rule.field))];
  195. }
  196. return doIt(filledErrors);
  197. }
  198. var fieldsSchema = {};
  199. if (rule.defaultField) {
  200. Object.keys(data.value).map(function (key) {
  201. fieldsSchema[key] = rule.defaultField;
  202. });
  203. }
  204. fieldsSchema = (0, _objectSpread2.default)((0, _objectSpread2.default)({}, fieldsSchema), data.rule.fields);
  205. var paredFieldsSchema = {};
  206. Object.keys(fieldsSchema).forEach(function (field) {
  207. var fieldSchema = fieldsSchema[field];
  208. var fieldSchemaList = Array.isArray(fieldSchema) ? fieldSchema : [fieldSchema];
  209. paredFieldsSchema[field] = fieldSchemaList.map(addFullField.bind(null, field));
  210. });
  211. var schema = new Schema(paredFieldsSchema);
  212. schema.messages(options.messages);
  213. if (data.rule.options) {
  214. data.rule.options.messages = options.messages;
  215. data.rule.options.error = options.error;
  216. }
  217. schema.validate(data.value, data.rule.options || options, function (errs) {
  218. var finalErrors = [];
  219. if (filledErrors && filledErrors.length) {
  220. finalErrors.push.apply(finalErrors, (0, _toConsumableArray2.default)(filledErrors));
  221. }
  222. if (errs && errs.length) {
  223. finalErrors.push.apply(finalErrors, (0, _toConsumableArray2.default)(errs));
  224. }
  225. doIt(finalErrors.length ? finalErrors : null);
  226. });
  227. }
  228. }
  229. var res;
  230. if (rule.asyncValidator) {
  231. res = rule.asyncValidator(rule, data.value, cb, data.source, options);
  232. } else if (rule.validator) {
  233. try {
  234. res = rule.validator(rule, data.value, cb, data.source, options);
  235. } catch (error) {
  236. var _console$error, _console;
  237. (_console$error = (_console = console).error) === null || _console$error === void 0 || _console$error.call(_console, error);
  238. // rethrow to report error
  239. if (!options.suppressValidatorError) {
  240. setTimeout(function () {
  241. throw error;
  242. }, 0);
  243. }
  244. cb(error.message);
  245. }
  246. if (res === true) {
  247. cb();
  248. } else if (res === false) {
  249. cb(typeof rule.message === 'function' ? rule.message(rule.fullField || rule.field) : rule.message || "".concat(rule.fullField || rule.field, " fails"));
  250. } else if (res instanceof Array) {
  251. cb(res);
  252. } else if (res instanceof Error) {
  253. cb(res.message);
  254. }
  255. }
  256. if (res && res.then) {
  257. res.then(function () {
  258. return cb();
  259. }, function (e) {
  260. return cb(e);
  261. });
  262. }
  263. }, function (results) {
  264. complete(results);
  265. }, source);
  266. }
  267. }, {
  268. key: "getType",
  269. value: function getType(rule) {
  270. if (rule.type === undefined && rule.pattern instanceof RegExp) {
  271. rule.type = 'pattern';
  272. }
  273. if (typeof rule.validator !== 'function' && rule.type && !_index.default.hasOwnProperty(rule.type)) {
  274. throw new Error((0, _util.format)('Unknown rule type %s', rule.type));
  275. }
  276. return rule.type || 'string';
  277. }
  278. }, {
  279. key: "getValidationMethod",
  280. value: function getValidationMethod(rule) {
  281. if (typeof rule.validator === 'function') {
  282. return rule.validator;
  283. }
  284. var keys = Object.keys(rule);
  285. var messageIndex = keys.indexOf('message');
  286. if (messageIndex !== -1) {
  287. keys.splice(messageIndex, 1);
  288. }
  289. if (keys.length === 1 && keys[0] === 'required') {
  290. return _index.default.required;
  291. }
  292. return _index.default[this.getType(rule)] || undefined;
  293. }
  294. }]);
  295. return Schema;
  296. }();
  297. // ========================= Static =========================
  298. (0, _defineProperty2.default)(Schema, "register", function register(type, validator) {
  299. if (typeof validator !== 'function') {
  300. throw new Error('Cannot register a validator by type, validator is not a function');
  301. }
  302. _index.default[type] = validator;
  303. });
  304. (0, _defineProperty2.default)(Schema, "warning", _util.warning);
  305. (0, _defineProperty2.default)(Schema, "messages", _messages2.messages);
  306. (0, _defineProperty2.default)(Schema, "validators", _index.default);
  307. var _default = exports.default = Schema;