[英]Ember.js hasMany/belongsTo custom foreign key
I would like to add an employee
belongsTo a business
and a business
hasMany employees
relationship but the foreign key
is businessId
instead of business_id
.我想补充的employee
属于关联一个business
和一个business
的hasMany employees
关系,但foreign key
是businessId
而不是business_id
。 Where can I configure Ember to allow businessId
to be the foreign key?我在哪里可以配置 Ember 以允许businessId
作为外键?
In fact how can I make modelId
the format for all foreign keys?事实上,我怎样才能让modelId
成为所有外键的格式?
we are using Ember data 1.13
, ember-cli 1.13
我们正在使用Ember data 1.13
, ember-cli 1.13
controllers/employee.js控制器/员工.js
import DS from 'ember-data';
export default DS.Model.extend({
business: DS.belongsTo('business', { async: true })
});
controllers/business.js控制器/business.js
import DS from 'ember-data';
export default DS.Model.extend({
employees: DS.hasMany('employee', { async: true })
});
You can implement a custom serializer to transform the desired key in your JSON payload to match the property defined in your model:您可以实现自定义序列化程序来转换 JSON 负载中所需的键,以匹配模型中定义的属性:
//in app/serializers/employees
import Ember from 'ember';
import DS from 'ember-data';
export default DS.RESTSerializer.extend({
normalizeHash: {
employees: function(hash) {
hash.business_id = hash.businessId;
delete hash.businessId;
return hash;
}
}
});
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