281 lines
		
	
	
		
			8.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			281 lines
		
	
	
		
			8.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
 | |
| 
 | |
| Object.defineProperty(exports, "__esModule", {
 | |
|   value: true
 | |
| });
 | |
| 
 | |
| var _extends2 = require('babel-runtime/helpers/extends');
 | |
| 
 | |
| var _extends3 = _interopRequireDefault(_extends2);
 | |
| 
 | |
| var _typeof2 = require('babel-runtime/helpers/typeof');
 | |
| 
 | |
| var _typeof3 = _interopRequireDefault(_typeof2);
 | |
| 
 | |
| var _util = require('./util');
 | |
| 
 | |
| var _validator = require('./validator/');
 | |
| 
 | |
| var _validator2 = _interopRequireDefault(_validator);
 | |
| 
 | |
| var _messages2 = require('./messages');
 | |
| 
 | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
 | |
| 
 | |
| /**
 | |
|  *  Encapsulates a validation schema.
 | |
|  *
 | |
|  *  @param descriptor An object declaring validation rules
 | |
|  *  for this schema.
 | |
|  */
 | |
| function Schema(descriptor) {
 | |
|   this.rules = null;
 | |
|   this._messages = _messages2.messages;
 | |
|   this.define(descriptor);
 | |
| }
 | |
| 
 | |
| Schema.prototype = {
 | |
|   messages: function messages(_messages) {
 | |
|     if (_messages) {
 | |
|       this._messages = (0, _util.deepMerge)((0, _messages2.newMessages)(), _messages);
 | |
|     }
 | |
|     return this._messages;
 | |
|   },
 | |
|   define: function define(rules) {
 | |
|     if (!rules) {
 | |
|       throw new Error('Cannot configure a schema with no rules');
 | |
|     }
 | |
|     if ((typeof rules === 'undefined' ? 'undefined' : (0, _typeof3['default'])(rules)) !== 'object' || Array.isArray(rules)) {
 | |
|       throw new Error('Rules must be an object');
 | |
|     }
 | |
|     this.rules = {};
 | |
|     var z = void 0;
 | |
|     var item = void 0;
 | |
|     for (z in rules) {
 | |
|       if (rules.hasOwnProperty(z)) {
 | |
|         item = rules[z];
 | |
|         this.rules[z] = Array.isArray(item) ? item : [item];
 | |
|       }
 | |
|     }
 | |
|   },
 | |
|   validate: function validate(source_) {
 | |
|     var _this = this;
 | |
| 
 | |
|     var o = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
 | |
|     var oc = arguments[2];
 | |
| 
 | |
|     var source = source_;
 | |
|     var options = o;
 | |
|     var callback = oc;
 | |
|     if (typeof options === 'function') {
 | |
|       callback = options;
 | |
|       options = {};
 | |
|     }
 | |
|     if (!this.rules || Object.keys(this.rules).length === 0) {
 | |
|       if (callback) {
 | |
|         callback();
 | |
|       }
 | |
|       return;
 | |
|     }
 | |
|     function complete(results) {
 | |
|       var i = void 0;
 | |
|       var field = void 0;
 | |
|       var errors = [];
 | |
|       var fields = {};
 | |
| 
 | |
|       function add(e) {
 | |
|         if (Array.isArray(e)) {
 | |
|           errors = errors.concat.apply(errors, e);
 | |
|         } else {
 | |
|           errors.push(e);
 | |
|         }
 | |
|       }
 | |
| 
 | |
|       for (i = 0; i < results.length; i++) {
 | |
|         add(results[i]);
 | |
|       }
 | |
|       if (!errors.length) {
 | |
|         errors = null;
 | |
|         fields = null;
 | |
|       } else {
 | |
|         for (i = 0; i < errors.length; i++) {
 | |
|           field = errors[i].field;
 | |
|           fields[field] = fields[field] || [];
 | |
|           fields[field].push(errors[i]);
 | |
|         }
 | |
|       }
 | |
|       callback(errors, fields);
 | |
|     }
 | |
| 
 | |
|     if (options.messages) {
 | |
|       var messages = this.messages();
 | |
|       if (messages === _messages2.messages) {
 | |
|         messages = (0, _messages2.newMessages)();
 | |
|       }
 | |
|       (0, _util.deepMerge)(messages, options.messages);
 | |
|       options.messages = messages;
 | |
|     } else {
 | |
|       options.messages = this.messages();
 | |
|     }
 | |
|     var arr = void 0;
 | |
|     var value = void 0;
 | |
|     var series = {};
 | |
|     var keys = options.keys || Object.keys(this.rules);
 | |
|     keys.forEach(function (z) {
 | |
|       arr = _this.rules[z];
 | |
|       value = source[z];
 | |
|       arr.forEach(function (r) {
 | |
|         var rule = r;
 | |
|         if (typeof rule.transform === 'function') {
 | |
|           if (source === source_) {
 | |
|             source = (0, _extends3['default'])({}, source);
 | |
|           }
 | |
|           value = source[z] = rule.transform(value);
 | |
|         }
 | |
|         if (typeof rule === 'function') {
 | |
|           rule = {
 | |
|             validator: rule
 | |
|           };
 | |
|         } else {
 | |
|           rule = (0, _extends3['default'])({}, rule);
 | |
|         }
 | |
|         rule.validator = _this.getValidationMethod(rule);
 | |
|         rule.field = z;
 | |
|         rule.fullField = rule.fullField || z;
 | |
|         rule.type = _this.getType(rule);
 | |
|         if (!rule.validator) {
 | |
|           return;
 | |
|         }
 | |
|         series[z] = series[z] || [];
 | |
|         series[z].push({
 | |
|           rule: rule,
 | |
|           value: value,
 | |
|           source: source,
 | |
|           field: z
 | |
|         });
 | |
|       });
 | |
|     });
 | |
|     var errorFields = {};
 | |
|     (0, _util.asyncMap)(series, options, function (data, doIt) {
 | |
|       var rule = data.rule;
 | |
|       var deep = (rule.type === 'object' || rule.type === 'array') && ((0, _typeof3['default'])(rule.fields) === 'object' || (0, _typeof3['default'])(rule.defaultField) === 'object');
 | |
|       deep = deep && (rule.required || !rule.required && data.value);
 | |
|       rule.field = data.field;
 | |
|       function addFullfield(key, schema) {
 | |
|         return (0, _extends3['default'])({}, schema, {
 | |
|           fullField: rule.fullField + '.' + key
 | |
|         });
 | |
|       }
 | |
| 
 | |
|       function cb() {
 | |
|         var e = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
 | |
| 
 | |
|         var errors = e;
 | |
|         if (!Array.isArray(errors)) {
 | |
|           errors = [errors];
 | |
|         }
 | |
|         if (errors.length) {
 | |
|           (0, _util.warning)('async-validator:', errors);
 | |
|         }
 | |
|         if (errors.length && rule.message) {
 | |
|           errors = [].concat(rule.message);
 | |
|         }
 | |
| 
 | |
|         errors = errors.map((0, _util.complementError)(rule));
 | |
| 
 | |
|         if (options.first && errors.length) {
 | |
|           errorFields[rule.field] = 1;
 | |
|           return doIt(errors);
 | |
|         }
 | |
|         if (!deep) {
 | |
|           doIt(errors);
 | |
|         } else {
 | |
|           // if rule is required but the target object
 | |
|           // does not exist fail at the rule level and don't
 | |
|           // go deeper
 | |
|           if (rule.required && !data.value) {
 | |
|             if (rule.message) {
 | |
|               errors = [].concat(rule.message).map((0, _util.complementError)(rule));
 | |
|             } else if (options.error) {
 | |
|               errors = [options.error(rule, (0, _util.format)(options.messages.required, rule.field))];
 | |
|             } else {
 | |
|               errors = [];
 | |
|             }
 | |
|             return doIt(errors);
 | |
|           }
 | |
| 
 | |
|           var fieldsSchema = {};
 | |
|           if (rule.defaultField) {
 | |
|             for (var k in data.value) {
 | |
|               if (data.value.hasOwnProperty(k)) {
 | |
|                 fieldsSchema[k] = rule.defaultField;
 | |
|               }
 | |
|             }
 | |
|           }
 | |
|           fieldsSchema = (0, _extends3['default'])({}, fieldsSchema, data.rule.fields);
 | |
|           for (var f in fieldsSchema) {
 | |
|             if (fieldsSchema.hasOwnProperty(f)) {
 | |
|               var fieldSchema = Array.isArray(fieldsSchema[f]) ? fieldsSchema[f] : [fieldsSchema[f]];
 | |
|               fieldsSchema[f] = fieldSchema.map(addFullfield.bind(null, f));
 | |
|             }
 | |
|           }
 | |
|           var schema = new Schema(fieldsSchema);
 | |
|           schema.messages(options.messages);
 | |
|           if (data.rule.options) {
 | |
|             data.rule.options.messages = options.messages;
 | |
|             data.rule.options.error = options.error;
 | |
|           }
 | |
|           schema.validate(data.value, data.rule.options || options, function (errs) {
 | |
|             doIt(errs && errs.length ? errors.concat(errs) : errs);
 | |
|           });
 | |
|         }
 | |
|       }
 | |
| 
 | |
|       var res = rule.validator(rule, data.value, cb, data.source, options);
 | |
|       if (res && res.then) {
 | |
|         res.then(function () {
 | |
|           return cb();
 | |
|         }, function (e) {
 | |
|           return cb(e);
 | |
|         });
 | |
|       }
 | |
|     }, function (results) {
 | |
|       complete(results);
 | |
|     });
 | |
|   },
 | |
|   getType: function getType(rule) {
 | |
|     if (rule.type === undefined && rule.pattern instanceof RegExp) {
 | |
|       rule.type = 'pattern';
 | |
|     }
 | |
|     if (typeof rule.validator !== 'function' && rule.type && !_validator2['default'].hasOwnProperty(rule.type)) {
 | |
|       throw new Error((0, _util.format)('Unknown rule type %s', rule.type));
 | |
|     }
 | |
|     return rule.type || 'string';
 | |
|   },
 | |
|   getValidationMethod: function getValidationMethod(rule) {
 | |
|     if (typeof rule.validator === 'function') {
 | |
|       return rule.validator;
 | |
|     }
 | |
|     var keys = Object.keys(rule);
 | |
|     var messageIndex = keys.indexOf('message');
 | |
|     if (messageIndex !== -1) {
 | |
|       keys.splice(messageIndex, 1);
 | |
|     }
 | |
|     if (keys.length === 1 && keys[0] === 'required') {
 | |
|       return _validator2['default'].required;
 | |
|     }
 | |
|     return _validator2['default'][this.getType(rule)] || false;
 | |
|   }
 | |
| };
 | |
| 
 | |
| Schema.register = function register(type, validator) {
 | |
|   if (typeof validator !== 'function') {
 | |
|     throw new Error('Cannot register a validator by type, validator is not a function');
 | |
|   }
 | |
|   _validator2['default'][type] = validator;
 | |
| };
 | |
| 
 | |
| Schema.messages = _messages2.messages;
 | |
| 
 | |
| exports['default'] = Schema;
 | |
| module.exports = exports['default']; | 
