EmberFire从不同的模型中添加关系

时间:2021-06-25 00:09:22
-------------------------------
Ember      : 1.13.11
Ember Data : 1.13.15
Firebase   : 2.3.2
EmberFire  : 1.6.3
jQuery     : 1.11.3
-------------------------------

I've got two endpoints in my firebase app. /employees and /subjects. In my ember app I want to add subjects to an employee (employees/$id/subjects). The problem is, I don't know how to load all my subjects from /subjects so I can add them to my array.

我的firebase应用程序中有两个端点。 /员工和/科目。在我的余烬应用程序中,我想向员工添加主题(员工/ $ id / subject)。问题是,我不知道如何从/科目加载我的所有科目,所以我可以将它们添加到我的阵列。

This is my routes:

这是我的路线:

Router.map(function() {
  this.route('dashboard');
  this.route('employees', function() {
    this.route('employee', { path: '/:id'});
  });
});

And this is my model

这是我的模特

export default Ember.Route.extend({
  model(params) {
    return this.store.findRecord('employee', params.id);
    }
});

I've tried various things to get this to work, creating a subroute this.route(employee, function(){ this.route('subjects') }, loading a second model in my employee model, none of which has worked. I'm new to ember so I might have gotten some things mixed up. Any helps is appreciated.

我已经尝试了各种方法来实现这一点,创建了一个子路由this.route(employee,function(){this.route('subject')},在我的员工模型中加载第二个模型,但没有一个有效。我是新手,所以我可能会把一些东西搞混了。任何帮助都值得赞赏。

EDIT

编辑

Employee model

员工模型

export default DS.Model.extend({
  name: DS.attr('string'),
  position: DS.attr('string'),
  accessoryPosition: DS.attr('string'),
  education: DS.attr('string'),
  experience: DS.attr('string'),
  imgUrl: DS.attr('string'),
  subjects: DS.hasMany('subject', {async: true})
});

Subject Model

主题模型

export default DS.Model.extend({
  name: DS.attr('string')
});

To maybe describe my intentions a bit better, here is the flow I want:

为了更好地描述我的意图,这是我想要的流程:

User selects an employee, employees info is shown along with a list of subjects assigned to that employee. But I also need the full list of subjects available, if I want to assign a new subject to an employee. Hence my question. Hope this makes sense

用户选择员工,显示员工信息以及分配给该员工的主题列表。但是,如果我想为员工分配新主题,我还需要完整的主题列表。因此我的问题。希望这是有道理的

1 个解决方案

#1


1  

Okay, then you can do this in your Route:

好的,那么你可以在你的路线上做到这一点:

export default Ember.Route.extend({
   model(params) {
     return Ember.RSVP.hash({
            employee: this.store.findRecord('employee', params.id), 
            subjects: this.store.findAll('subject')        
     });
  }
});

then in your template:

然后在你的模板中:

{{#each employee.subjects as |subject|}}
   {{!these are your employee subjects}}
   {{subject.name}}
{{/each}}



{{#each subjects as |subject|}}
   {{!these are all your subjects}}
   {{subject.name}}
{{/each}}

#1


1  

Okay, then you can do this in your Route:

好的,那么你可以在你的路线上做到这一点:

export default Ember.Route.extend({
   model(params) {
     return Ember.RSVP.hash({
            employee: this.store.findRecord('employee', params.id), 
            subjects: this.store.findAll('subject')        
     });
  }
});

then in your template:

然后在你的模板中:

{{#each employee.subjects as |subject|}}
   {{!these are your employee subjects}}
   {{subject.name}}
{{/each}}



{{#each subjects as |subject|}}
   {{!these are all your subjects}}
   {{subject.name}}
{{/each}}