Angular Parse REST工厂变量

Tay*_*suk 8 javascript factory angularjs parse-platform

我正在使用角度工厂在Parse.com上的课程上执行CRUD.我总共有4个类,需要在所有4上执行创建,获取,放置和删除.尽管每个URL的URL不同,但其他所有内容都保持不变.我可以将变量传递给工厂以更改api URL中的类名吗?

这是一个工厂的例子.

.factory('Programme',['$http','PARSE_CREDENTIALS',function($http,PARSE_CREDENTIALS){
    return {
        getAll:function(){
            return $http.get('https://api.parse.com/1/classes/Programme',{
                headers:{
                    'X-Parse-Application-Id': PARSE_CREDENTIALS.APP_ID,
                    'X-Parse-REST-API-Key':PARSE_CREDENTIALS.REST_API_KEY,
                    'X-Parse-Session-Token': PARSE_CREDENTIALS.PARSE_SESSION
                }
            });
        },
        get:function(id){
            return $http.get('https://api.parse.com/1/classes/Programme/'+id,{
                headers:{
                    'X-Parse-Application-Id': PARSE_CREDENTIALS.APP_ID,
                    'X-Parse-REST-API-Key':PARSE_CREDENTIALS.REST_API_KEY,
                    'X-Parse-Session-Token': PARSE_CREDENTIALS.PARSE_SESSION
                }
            });
        },
        create:function(data){
            return $http.post('https://api.parse.com/1/classes/Programme',data,{
                headers:{
                    'X-Parse-Application-Id': PARSE_CREDENTIALS.APP_ID,
                    'X-Parse-REST-API-Key':PARSE_CREDENTIALS.REST_API_KEY,
                    'X-Parse-Session-Token': PARSE_CREDENTIALS.PARSE_SESSION,
                    'Content-Type':'application/json'
                }
            });
        },
        edit:function(id,data){
            return $http.put('https://api.parse.com/1/classes/Programme/'+id,data,{
                headers:{
                    'X-Parse-Application-Id': PARSE_CREDENTIALS.APP_ID,
                    'X-Parse-REST-API-Key':PARSE_CREDENTIALS.REST_API_KEY,
                    'X-Parse-Session-Token': PARSE_CREDENTIALS.PARSE_SESSION,
                    'Content-Type':'application/json'
                }
            });
        },
        delete:function(id){
            return $http.delete('https://api.parse.com/1/classes/Programme/'+id,{
                headers:{
                    'X-Parse-Application-Id': PARSE_CREDENTIALS.APP_ID,
                    'X-Parse-REST-API-Key':PARSE_CREDENTIALS.REST_API_KEY,
                    'X-Parse-Session-Token': PARSE_CREDENTIALS.PARSE_SESSION,
                    'Content-Type':'application/json'
                }
            });
        }
    }
}])
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显然这个x4很乱.

所以我需要将URL更改/Programmes为/Users /Prescription

我这样称呼来自我的控制器:

Programme.edit($localStorage.programme.id, {exerciseData:exercises}).success(function(data){
});
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其次,我如何根据Javascript SDK将错误处理程序标记到此控制器函数上?

Dev*_*ics 5

1)使用拦截器清理您的网址代码:将以下内容放入您的app.js中

$httpProvider.interceptors.push(function ($q) {
  return {
    request: function(config) {
      if (config.url.split('/')[0] === 'api'){
        config.url = 'http://yourserverurl:3000/' + config.url.replace('api/', '');
      }
      return config || $q.when(config);
    }
  };
});
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2)在你的url请求中,你现在可以通过简单的api/class调用来修改它们,你可以提供classname作为参数来重用相同的函数.例:

create:function(classname, data){
        return $http.post('api/' + classname, data, {
            headers:{
                'X-Parse-Application-Id': PARSE_CREDENTIALS.APP_ID,
                'X-Parse-REST-API-Key':PARSE_CREDENTIALS.REST_API_KEY,
                'X-Parse-Session-Token': PARSE_CREDENTIALS.PARSE_SESSION,
                'Content-Type':'application/json'
            }
        });
    },
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3)对于promise的错误处理,只需使用.error(errFunc)示例:

Programme.edit($localStorage.programme.id, { exerciseData:exercises }).success(function(data){
}).error(function(response){ ... };
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ps对于1和2,请确保将$ httpProvider添加到app.js中的.config中


Gab*_*hen 2

你是这个意思吗?

.factory('Programme',['$http','PARSE_CREDENTIALS',function($http,PARSE_CREDENTIALS){
var baseUrl = 'https://api.parse.com/1/classes/';
return {
    provider:function(type) {
        return {
            getAll:function(){
                return $http.get(getUrl(type),getParams());
            },
            get:function(id){
                return $http.get(getUrl(type)+id,getParams());
            },
            create:function(data){
                return $http.post(getUrl(type),data,getParams());
            },
            edit:function(id,data){
                return $http.put(getUrl(type)+id,data,getParams());
            },
            delete:function(id){
                return $http.delete(getUrl(type)+id,getParams());
            }
        }
        function getUrl(type) {
            return baseUrl+type;
        }

        function getParams() {
            return {
                    headers:{
                        'X-Parse-Application-Id': PARSE_CREDENTIALS.APP_ID,
                        'X-Parse-REST-API-Key':PARSE_CREDENTIALS.REST_API_KEY,
                        'X-Parse-Session-Token': PARSE_CREDENTIALS.PARSE_SESSION,
                        'Content-Type':'application/json'
                 }      
            }    
        }

    }
 }
}])
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然后你可以这样称呼它:

Programme.provider('Prescription/').edit($localStorage.programme.id, {exerciseData:exercises}).success(function(data){
}).error(function(response){ ... };
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