Ember.js 通过json和转换将数据加载到ember data 1.0版中的存储中
我想知道将数据加载到存储中的正确方法是什么。我将路由器定义为:Ember.js 通过json和转换将数据加载到ember data 1.0版中的存储中,ember.js,ember-data,Ember.js,Ember Data,我想知道将数据加载到存储中的正确方法是什么。我将路由器定义为: this.resource('analyticsTemplates', { path: 'templates' }); this.resource('analyticsTemplate', { path: 'templates/:analytics_template_id' }); 对于我的“analyticsTemplates”路线,我定义了一个把手模板,列出表中的所有模板,以及一个add按钮,该按钮打开一个模式框,其中包含一个
this.resource('analyticsTemplates', { path: 'templates' });
this.resource('analyticsTemplate', { path: 'templates/:analytics_template_id' });
对于我的“analyticsTemplates”路线,我定义了一个把手模板,列出表中的所有模板,以及一个add按钮,该按钮打开一个模式框,其中包含一个表单,提交时应向存储添加新记录并更新我的表。现在我的表单使用文件输入字段,所以我没有使用
this.get('model').save()
它正确地同步了商店。相反,当表单提交时,它将表单发布到一个隐藏的iframe,然后该iframe的主体内容由表示当前添加的记录的json数据填充。返回数据如下所示:
{
"analyticsTemplate": {
"id": 6,
"name": "deee",
"description": "asdasdasd",
"csFileName": "commandScript.txt",
"csLastUpdatedBy": "Deewendra Shrestha",
"csLastUpdated": "2013-10-22T18:00:54Z",
"dateCreated": "2013-10-22T18:00:54Z",
"lastUpdated": "2013-10-22T18:00:54Z",
"createdBy": "Deewendra Shrestha",
"lastUpdatedBy": "Deewendra Shrestha",
"parameters": {
"homeDir": {
"category": "global",
"description": "Where is the analytics folder",
"name": "homeDir",
"value": "Q:/Reckitt Benckiser/2013/RB_Steroid/Analytics/IntergerateTest_DONOTUSE"
},
"historyDir": {
"category": "global",
"description": "Where R image will be saved",
"name": "historyDir",
"value": "Rhistory"
},
"Sourcefolder": {
"category": "type 1",
"description": "Where are source codes and functions are saved",
"name": "Sourcefolder",
"value": "J:/_MRO/Analytics/Analytics_R_Source_Scripts"
},
"resultsDir": {
"category": "global",
"description": "Where are results stored",
"name": "resultsDir",
"value": "results"
},
"dataDir": {
"category": "opt",
"description": "Where is raw csv stored",
"name": "dataDir",
"value": "Export"
},
"testParam": {
"category": "global",
"description": "some long sentence repeated multiple times. some long sentence repeated multiple times. some long sentence repeated multiple times.",
"name": "testParam",
"value": "some long sentence repeated multiple times. some long sentence repeated multiple times.some long sentence repeated multiple times."
}
}
}
}
我在控制器中尝试了两种方法:
this.get('store').push('analyticsTemplate',jsonData["analyticsTempalte"]);
此外:
var newRecord = this.get('store').createRecord('analyticsTemplate');
for(var key in jsonData["analyticsTemplate"]){
o.set(key,jsonData["analyticsTemplate"][key]);
}
使用上述任何一种方法,我都可以看到表中列出的新记录,但当我单击该记录向下钻取到“analyticsTemplate”路径时(类似于从post->post开始),我发现js错误:
parameters.forEach(function (parameter) {
discreteCategories[parameter.get('category')] = 1;
});
我定义了一个DS.transform来将参数转换为ArrayProxy,我认为当我加载记录时,这个转换不会像我所做的那样执行,因此子路由不知道如何处理参数。那么在这种情况下如何应用转换呢
我希望我能申请:
this.get('model').reload()
但这似乎适用于ObjectController上下文,而不适用于ArrayController。朋友们,有什么想法/选择吗?天哪,恩伯让事情变得如此简单,我正试图找到解决问题的办法。所以我所要做的就是在我的控制器操作中添加这些:
ajaxFileUpload: {
var self = this;
//do upload stuff, add record to DB
.....
var analyticsTemplateData = $.parseJSON(responseText);
var id = analyticsTemplateData["analyticsTemplate"]["id"];
var store =self.get('store');
store.find('analyticsTemplate',id);
}
这将花费一个服务器请求,我认为这并没有那么糟糕,并且可以完成任务。但是如果你知道另一种加载数据的方法,而不需要额外的服务器调用,那么我会洗耳恭听。谢谢