public ActionResult Update(int id, string name, string info, System.DateTime time, string place, Nullable<int> maxAttendance, Nullable<int> requireAttendance, Nullable<decimal> price, string image, int[] categories)
{
EventDetail ed = new EventDetail();
ed.ID = id;
ed.Name = name;
ed.Info = info;
ed.Time = time;
ed.Place = place;
ed.MaxAttendance = maxAttendance;
ed.RequireAttendance = requireAttendance;
ed.Price = price;
ed.Image = image;
List<Category> CategoriesTmp = new List<Category>();
if (categories != null)
{
foreach (var item in categories)
{
Category c = new Category
{
ID = item,
Name = ""
};
CategoriesTmp.Add(c);
}
}
ed.Categories = CategoriesTmp;
ViewData["UpdateEvent"] = ed;
//Get categories
var httpWebRequest = (HttpWebRequest)WebRequest.Create(ContentManager.APIUrl + "api/Categories/GetAll");
httpWebRequest.ContentType = "application/json; charset=utf-8";
httpWebRequest.Method = "GET";
var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
Stream rebut = httpResponse.GetResponseStream();
StreamReader readStream = new StreamReader(rebut, Encoding.UTF8);
string tmp = readStream.ReadToEnd();
var arr = JsonConvert.DeserializeObject<JArray>(tmp);
List<Category> Categories = new List<Category>();
foreach (JObject i in arr)
{
Category c = new Category();
c.ID = (int)i["ID"];
c.Name = (string)i["Name"];
Categories.Add(c);
}
ViewData["Categories"] = Categories;
ViewData["TimeError"] = TempData["TimeError"];
ViewData["MaxError"] = TempData["MaxError"];
return View("~/Views/Event/EditEvent.cshtml");
}
public ActionResult Create(string name, string info, DateTime time, string place, Nullable<int> maxAttendance, Nullable<int> requireAttendance, Nullable<decimal> price, HttpPostedFileBase image, int[] categories)
{
//Test get image
var folderName = "/Content/Upload/Images/";
var fileName = image.FileName;
FileStream fileStream;
using (fileStream = System.IO.File.Create(AppDomain.CurrentDomain.BaseDirectory + folderName + fileName))
{
image.InputStream.CopyTo(fileStream);
}
byte[] data;
string ImageUrl = "";
using (Stream inputStream = image.InputStream)
{
MemoryStream memoryStream = inputStream as MemoryStream;
if (memoryStream == null)
{
memoryStream = new MemoryStream();
inputStream.CopyTo(memoryStream);
}
data = memoryStream.ToArray();
}
using (WebClient uploader = new WebClient())
{
try
{
byte[] response = uploader.UploadFile(new Uri("http://uploads.im/api?upload"), fileStream.Name);
string s = uploader.Encoding.GetString(response);
JObject jo = JObject.Parse(s);
ImageUrl = (string)(jo["data"])["thumb_url"];
}
catch (Exception ex)
{
}
finally
{
System.IO.File.Delete(AppDomain.CurrentDomain.BaseDirectory + folderName + fileName);
}
}
var httpWebRequest = (HttpWebRequest)WebRequest.Create(ContentManager.APIUrl + "api/Events/CreateEvent");
httpWebRequest.ContentType = "application/json";
httpWebRequest.MediaType = "application/json";
httpWebRequest.Accept = "application/json";
httpWebRequest.Method = "POST";
httpWebRequest.Headers["Authorization"] = "Bearer " + Session["Token"];
using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
{
EventDetail temp = new EventDetail
{
Name = name,
Info = info,
Time = time,
Place = place,
MaxAttendance = maxAttendance,
RequireAttendance = requireAttendance,
Price = price,
Image = ImageUrl,
Categories = new List<Category>()
};
if (categories != null)
{
foreach (var item in categories)
{
var obj = new Category
{
ID = item,
Name = ""
};
temp.Categories.Add(obj);
}
}
string tmp = JsonConvert.SerializeObject(temp);
streamWriter.Write(tmp);
streamWriter.Flush();
streamWriter.Close();
}
string result = "";
string error = "";
try
{
using (var httpResponse = httpWebRequest.GetResponse() as HttpWebResponse)
{
if (httpWebRequest.HaveResponse && httpResponse != null)
{
using (var reader = new StreamReader(httpResponse.GetResponseStream()))
{
result = reader.ReadToEnd();
}
TempData["StatusCode"] = (int)httpResponse.StatusCode;
}
}
}
catch (WebException ex)
{
if (ex.Response != null)
{
using (var errorResponse = (HttpWebResponse)ex.Response)
{
using (var reader = new StreamReader(errorResponse.GetResponseStream()))
{
error = reader.ReadToEnd();
//TODO: use JSON.net to parse this string and look at the error message
var JObject = JsonConvert.DeserializeObject<JObject>(error);
var token = JObject["ModelState"]["Time"];
if (token != null && token.Type != JTokenType.Null)
{
TempData["TimeError"] = (string)(JObject["ModelState"]["Time"][0]);
}
token = JObject["ModelState"]["MaxAttendance"];
if (token != null && token.Type != JTokenType.Null)
{
TempData["MaxError"] = (string)(JObject["ModelState"]["MaxAttendance"][0]);
}
}
TempData["StatusCode"] = (int)errorResponse.StatusCode;
}
}
}
if (result != "")
{
var arr = JsonConvert.DeserializeObject<JObject>(result);
return RedirectToAction("Detail", new { id = (int)arr["ID"] });
}
else
{
return RedirectToAction("Create");
}
}
public ActionResult Detail(int id)
{
//Get event detail
var httpWebRequest = (HttpWebRequest)WebRequest.Create(ContentManager.APIUrl + "api/Events/GetEventDetail?id=" + id);
httpWebRequest.Method = "GET";
var httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
Stream stream = httpWebResponse.GetResponseStream();
StreamReader streamReader = new StreamReader(stream, Encoding.UTF8);
string info = streamReader.ReadToEnd();
var eventDetail = JsonConvert.DeserializeObject<JObject>(info);
EventDetail ed = new EventDetail();
ed.ID = (int)eventDetail["ID"];
ed.Name = (string)eventDetail["Name"];
ed.Info = (string)eventDetail["Info"];
ed.Time = (System.DateTime)eventDetail["Time"];
ed.Place = (string)eventDetail["Place"];
ed.Image = (string)eventDetail["Image"];
JToken token = eventDetail["MaxAttendance"];
if (token != null && token.Type != JTokenType.Null)
{
ed.MaxAttendance = (int)eventDetail["MaxAttendance"];
}
token = eventDetail["RequireAttendance"];
if (token != null && token.Type != JTokenType.Null)
{
ed.RequireAttendance = (int)eventDetail["RequireAttendance"];
}
token = eventDetail["Vote"];
if (token != null && token.Type != JTokenType.Null)
{
ed.Vote = (int)eventDetail["Vote"];
}
token = eventDetail["Price"];
if (token != null && token.Type != JTokenType.Null)
{
ed.Price = (int)eventDetail["Price"];
}
token = eventDetail["Categories"];
if (token != null && token.Type != JTokenType.Null)
{
ed.Categories = eventDetail["Categories"].ToObject<List<Category>>();
}
ViewData["EventDetail"] = ed;
//Get joined user
httpWebRequest = (HttpWebRequest)WebRequest.Create(ContentManager.APIUrl + "api/Events/GetJoinedUserPaging?id=" + id + "&page=1&pageSize=" + ContentManager.pageSize);
httpWebRequest.Method = "GET";
httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
stream = httpWebResponse.GetResponseStream();
streamReader = new StreamReader(stream, Encoding.UTF8);
info = streamReader.ReadToEnd();
var JUser = JsonConvert.DeserializeObject<JArray>(info);
List<User> users = new List<Models.User>();
foreach (var item in JUser)
{
User user = new User();
user.ID = (int)item["ID"];
user.Username = (string)item["Username"];
users.Add(user);
}
ViewData["Users"] = users;
//Get created User
httpWebRequest = (HttpWebRequest)WebRequest.Create(ContentManager.APIUrl + "api/Users/GetUserByEvent?eventId=" + ed.ID);
httpWebRequest.Accept = "application/json";
httpWebRequest.Method = "GET";
httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
stream = httpWebResponse.GetResponseStream();
streamReader = new StreamReader(stream, Encoding.UTF8);
info = streamReader.ReadToEnd();
var JCreatedUser = JsonConvert.DeserializeObject<JObject>(info);
User CreatedUser = new User();
CreatedUser.ID = (int)JCreatedUser["ID"];
CreatedUser.Username = (string)JCreatedUser["Username"];
ViewData["CreatedUser"] = CreatedUser;
//Check current user status
httpWebRequest = (HttpWebRequest)WebRequest.Create(ContentManager.APIUrl + "api/Events/GetEventUserStatus?id=" +id);
httpWebRequest.ContentType = "application/json";
httpWebRequest.MediaType = "application/json";
httpWebRequest.Accept = "application/json";
httpWebRequest.Method = "GET";
if (Session["Token"] != null)
{
httpWebRequest.Headers["Authorization"] = "Bearer " + Session["Token"];
}
try
{
httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
stream = httpWebResponse.GetResponseStream();
streamReader = new StreamReader(stream, Encoding.UTF8);
info = streamReader.ReadToEnd();
var JObject = JsonConvert.DeserializeObject<JObject>(info);
ViewData["UserStatus"] = (bool)JObject["Status"];
}
catch(WebException ex)
{
if (ex.Response != null)
{
using (var errorResponse = (HttpWebResponse)ex.Response)
{
if(errorResponse.StatusCode == HttpStatusCode.Unauthorized)
{
ViewData["UserStatus"] = null;
}
}
}
}
return View("~/Views/Event/EventDetail.cshtml");
}
