Javascript 始终使用RESTAdapter进行后端验证;适配器拒绝了提交,因为它无效;
配置Javascript 始终使用RESTAdapter进行后端验证;适配器拒绝了提交,因为它无效;,javascript,ember.js,ember-data,Javascript,Ember.js,Ember Data,配置 后端=Laravel 5.1,带有Dingo API 前端=余烬1.13.6,余烬数据1.13.7 适配器=余烬数据重新适配器 问题 我正在尝试处理我的第一个Ember应用程序的后端验证错误。当服务器返回错误时,我得到以下错误: Error: The adapter rejected the commit because it was invalid at new Error (native) at Error.EmberError (http://localhost:4200/ass
- 后端=Laravel 5.1,带有Dingo API
- 前端=余烬1.13.6,余烬数据1.13.7
- 适配器=余烬数据重新适配器
Error: The adapter rejected the commit because it was invalid
at new Error (native)
at Error.EmberError (http://localhost:4200/assets/vendor.js:26266:21)
at Error.ember$data$lib$adapters$errors$$AdapterError (http://localhost:4200/assets/vendor.js:69564:50)
at Error.ember$data$lib$adapters$errors$$InvalidError (http://localhost:4200/assets/vendor.js:69637:52)
at ajaxError (http://localhost:4200/assets/frontend.js:16:24)
at ember$data$lib$system$adapter$$default.extend.ajax.Ember.RSVP.Promise.hash.error (http://localhost:4200/assets/vendor.js:71327:31)
at jQuery.Callbacks.fire (http://localhost:4200/assets/vendor.js:3350:30)
at Object.jQuery.Callbacks.self.fireWith [as rejectWith] (http://localhost:4200/assets/vendor.js:3462:7)
at done (http://localhost:4200/assets/vendor.js:9518:14)
at XMLHttpRequest.jQuery.ajaxTransport.options.send.callback (http://localhost:4200/assets/vendor.js:9920:8)
来自后端的响应具有422个不可处理的实体头,内容为:
{
"message":"Couldn't save client",
"errors":{
"name":["The name field is required."],
"email":["The email field is required."]
},
"status_code":422
}
尝试(和失败)的解决方案
扩展RestaAdapter以覆盖ajaxError函数,我的当前外观如下:ajaxError: function(jqXHR) { var error = this._super(jqXHR); if (jqXHR && jqXHR.status === 422) { var jsonErrors = Ember.$.parseJSON(jqXHR.responseText).errors; return new DS.InvalidError(jsonErrors); } else { return error; } }
- 将catch语句添加到save方法时,我的save操作当前为:
save() { var self = this; function transitionToPost(post) { self.transitionToRoute('clients.show', post); } function failure(reason) { // handle the error console.log(reason); return false; } this.get('model').save().then(transitionToPost, failure).catch(failure); }
- 测试ActiveModelAdapter-不确定我期望这一个会带来什么,但我绝望了;结果还是一样
- 余烬文档()
正如您在上面的控制器代码中所看到的,我实际上使用它作为基础
请你看一下并提出建议好吗?提前感谢您的帮助 My
app/adapters/application.js
:
export default DS.RESTAdapter.extend({
ajaxError(jqXHR) {
var error, errors, jsonErrors, response;
error = this._super(jqXHR);
if (jqXHR && jqXHR.status === 422) {
response = Ember.$.parseJSON(jqXHR.responseText);
errors = {};
if (response.errors != null) {
jsonErrors = response.errors;
Ember.keys(jsonErrors).forEach(function(key) {
return errors[Ember.String.camelize(key)] = jsonErrors[key];
});
}
return new DS.InvalidError(errors);
} else {
return error;
}
}
});
与用于型号的自定义ServerErrorsMixin
结合使用:
export default Ember.Mixin.create({
isntValid: Ember.computed.not('isValid').readOnly(),
adapterDidInvalidate(errors) {
let recordErrors = this.get('errors'),
hasProp = {}.hasOwnProperty;
for (let key in errors) {
if (!hasProp.call(errors, key)) {
continue;
}
let propertyErrors = errors[key];
if(key === 'duplicate') {
if(!Ember.isArray(propertyErrors)) {
recordErrors
.get('messages')
.pushObject(propertyErrors);
} else {
Ember.debug('It shouldnt be an array.');
}
} else {
for (let e of propertyErrors) {
recordErrors
.get(key)
.pushObject(e);
}
}
}
this._saveWasRejected();
}
});
在余烬数据1.0.0-beta.18
中运行良好。如果尝试此操作,请记住从模型中的ServerErrorsMixin
扩展:
import ServerErrorsMixin from '../mixins/server-errors';
export default DS.Model.extend(ServerErrorsMixin, {
// ...
})
正如你所描述的,我刚刚尝试了这个,但是我仍然得到了同样的错误。它肯定是在使用ajaxError方法,我已经在控制台上记录了错误,但它从来没有在mixin中使用“adapterDidInvalidate”,我现在在我的模型中使用了它。好的,所以我卸载了ember数据并重新安装了它,然后一切都开始正常工作!