[英]Angular $http.get request not running success or error functions
我正在尝试向Nutritionix v1_1 API发出请求。 调试时,我可以看到该函数已成功调用并且传递了正确的数据。当该函数到达$http.get
请求时,它将跳过其余代码( .success
和.error
部分),而它不会不兑现承诺。 我知道这个要求很好,因为我已经使用邮递员成功地提出了要求。 我有这样的要求:
(此方法在工厂内部。稍后从控制器调用。)
let getNutrients = (foodId) => {
let authPart =`appId=${NUTRITIONIXAPIKEY.appId}&appKey=${NUTRITIONIXAPIKEY.appKey}`;
let filter = 'fields=item_name,item_id,brand_name,brand_id,item_type,nf_calories,nf_total_carbohydrate,nf_dietary_fiber,nf_cholesterol,nf_total_fat,nf_sugars,nf_sodium,nf_protein,images_front_full_url,nf_serving_size_qty,nf_serving_size_unit,nf_servings_per_container';
// let sort = 'sort: {"field":"_score", "order":"desc"}';
// let typefilter = '"filters":{"not": {"item_type":3}}';
return (
$q((resolve,reject) =>{
$http.get(`https://api.nutritionix.com/v1_1/item?id=${foodId}&${filter}&${authPart}`)
.success( (response) => {
console.log('nutrix response nutrients request', response);
resolve(response);
}).error(function(errorResponse){
console.log('nutrix fail nutrients request', errorResponse);
reject(errorResponse);
});
})
);
};
这是来自控制器的工厂方法调用:
NutrixFactory.getNutrients(foodId).then(function(nutrients){
console.log('nutrients returned', nutrients);
// $scope.nutrients = $scope.nutrients || [];
$scope.nutrients.push(nutrients);
console.log('nutrients array', $scope.nutrients);
});
然后尝试并捕获成功和错误的状态,如果其值为1.6。*
let getNutrients = (foodId) => {
let authPart =`appId=${NUTRITIONIXAPIKEY.appId}&appKey=${NUTRITIONIXAPIKEY.appKey}`;
let filter = 'fields=item_name,item_id,brand_name,brand_id,item_type,nf_calories,nf_total_carbohydrate,nf_dietary_fiber,nf_cholesterol,nf_total_fat,nf_sugars,nf_sodium,nf_protein,images_front_full_url,nf_serving_size_qty,nf_serving_size_unit,nf_servings_per_container';
// let sort = 'sort: {"field":"_score", "order":"desc"}';
// let typefilter = '"filters":{"not": {"item_type":3}}';
return (
$q((resolve,reject) =>{
return $http.get(`https://api.nutritionix.com/v1_1/item?id=${foodId}&${filter}&${authPart}`)
.then( (response) => {
console.log('nutrix response nutrients request', response);
resolve(response);
}).catch(function(errorResponse){
console.log('nutrix fail nutrients request', errorResponse);
reject(errorResponse);
});
})
);
};
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