app.service('MethodProvider', function ($http) {
    var self = this;
    self.get = function (url) {
        var obj = {
            url: url,
            method: 'GET',
            async: true,
            headers: {
                'Content-Type': 'application/json'
            }
        };
        return $http(obj);
    };
    self.post = function (url, data) {
        var obj = {
            url: url,
            method: 'POST',
            async: true,
            data: JSON.stringify(data),
            headers: {
                'Content-Type': 'application/json'
            }
        };
        return $http(obj);
    };
    self.put = function (url, data) {
        var obj = {
            url: url,
            method: 'PUT',
            async: true,
            headers: {
                'Content-Type': 'application/json'
            }
        };

        if (typeof data != 'undefined' && data != null) {
            obj.data = JSON.stringify(data);
        }
        return $http(obj);
    };
    self.delete = function (url) {
        var obj = {
            url: url,
            method: 'POST',
            async: true,
            headers: {
                'Content-Type': 'application/json'
            }
        };
        return $http(obj);
    };
    return self;
});

app.service('UserSrvc', function (MethodProvider) {
    var self = this;
    self.create = function (data) {
        var url = apiUrl + '/user/add';
        return MethodProvider.post(url, data);
    };
    return self;
});