public async Task <JsonMessageResult> CreateBookCategory(BookCategory model)
{
var response = await ApiRequestHandler.RequestHandler(HttpRequestMethods.Post,
$"{Route}CreateBookCategory",
CommonClass.ClassToDictionary(model));
return(string.IsNullOrEmpty(response)
? MsgProvider.Success("新增成功！")
: JsonConvert.DeserializeObject <JsonMessageResult>(response));
}
public async Task <JsonMessageResult> UpdateReservation(Reservation model)
{
var response = await ApiRequestHandler.RequestHandler(HttpRequestMethods.Put,
$"{Route}UpdateReservation/{model.Id}?fields=Age,Sex,ReservationName,DepartmentId,BirthDay,ReservationNo,Class,Contact,Email",
CommonClass.ClassToDictionary(model));
return(string.IsNullOrEmpty(response)
? MsgProvider.Success("修改成功！")
: JsonConvert.DeserializeObject <JsonMessageResult>(response));
}
public async Task <JsonMessageResult> UpdateBookInfo(BookInfo model)
{
var response = await ApiRequestHandler.RequestHandler(HttpRequestMethods.Put,
$"{Route}UpdateBookInfo/{model.Id}?fields=BookCategoryId,PublishingId,Price,ReleaseDate,BookName,BookPhoto,Author,ISBN",
CommonClass.ClassToDictionary(model));
return(string.IsNullOrEmpty(response)
? MsgProvider.Success("修改成功！")
: JsonConvert.DeserializeObject <JsonMessageResult>(response));
}
public static async Task <string> RequestHandler(HttpRequestMethods method, string url,
Dictionary <string, object> dic, string jsonData = "")
{
try
{
//传入Authorization Token
Client.DefaultRequestHeaders.Authorization = AuthenticationHeaderValue.Parse(GlobalCache.Token);
HttpResponseMessage response;
switch (method)
{
//GET请求
case HttpRequestMethods.Get:
url = dic.Keys.Aggregate(url, (current, item) => current + $"{item}={dic[item]}&");
return(await Client.GetStringAsync($"{ApiUrl + url}"));
//POST
case HttpRequestMethods.Post:
var bodyData = JsonConvert.SerializeObject(dic);
if (!string.IsNullOrEmpty(jsonData))
{
bodyData = jsonData;
}
response = await Client.PostAsync($"{ApiUrl + url}",
new StringContent(bodyData, Encoding.UTF8, MediaType));
if (response.StatusCode != HttpStatusCode.Created)
{
return(await response.Content.ReadAsStringAsync());
}
var strData = await response.Content.ReadAsStringAsync();
MsgResult.ResultMessage = "创建成功！";
MsgResult.ResultData = strData;
return(JsonConvert.SerializeObject(MsgResult));
//PUT
case HttpRequestMethods.Put:
response = await Client.PutAsync($"{ApiUrl + url}",
new StringContent(JsonConvert.SerializeObject(dic), Encoding.UTF8, MediaType));
if (response.StatusCode != HttpStatusCode.NoContent)
{
return(await response.Content.ReadAsStringAsync());
}
return(JsonConvert.SerializeObject(new JsonMessageResult("修改成功", 1, 0)));
//DELETE
case HttpRequestMethods.Delete:
response = await Client.DeleteAsync($"{ApiUrl + url}");
var result = await response.Content.ReadAsStringAsync();
return(string.IsNullOrEmpty(result)
? JsonConvert.SerializeObject(new JsonMessageResult("删除成功", 1, 0))
: result);
case HttpRequestMethods.Patch:
break;
default:
return("未找到此请求方式！");
}
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.ProtocolError)
{
return(JsonConvert.SerializeObject(new JsonMessageResult("未找到接口资源或未授权！", 0, null)));
}
if (e.Status != WebExceptionStatus.ProtocolError)
{
return(JsonConvert.SerializeObject(new JsonMessageResult("请求异常！", 0, null)));
}
var reader = new StreamReader(
e.Response.GetResponseStream() ?? throw new InvalidOperationException(),
Encoding.UTF8);
using (reader) return(await reader.ReadToEndAsync());
}
catch (HttpRequestException e)
{
LogHelper.Error(e.ToString());
return(MsgProvider.FailMsg($"接口请求异常！{e.Message}"));
}
catch (Exception e)
{
LogHelper.Error(e.ToString());
return(MsgProvider.FailMsg($"发生异常：{e.Message}"));
}
return("请求异常！");
}
