public IQueryable<preg_help> GetItemsByParams(preg_help data)
{
IQueryable<preg_help> result = connect.preg_help;
for (int i = 0; i < data.GetType().GetProperties().ToList().Count(); i++)
{
string propertyName = data.GetType().GetProperties().ToList()[i].Name;
var propertyValue = data.GetType().GetProperty(propertyName).GetValue(data, null);
if (propertyName == "id" && (int)(propertyValue) != 0)
{
result = result.Where(c => c.id == (int)(propertyValue));
}
else if (propertyName == "help_category_id" && propertyValue != null)
{
result = result.Where(c => c.help_category_id == (int)(propertyValue));
}
else if (propertyName == "image" && propertyValue != null)
{
result = result.Where(c => SqlFunctions.PatIndex("%" + propertyValue.ToString() + "%", c.image) > 0);
}
else if (propertyName == "description" && propertyValue != null)
{
result = result.Where(c => SqlFunctions.PatIndex("%" + propertyValue.ToString() + "%", c.description) > 0);
}
}
return result;
}
public HttpResponseMessage Get([FromUri] preg_help data)
{
try
{
IEnumerable <preg_help> result;
if (!data.DeepEquals(new preg_help()))
{
result = dao.GetItemsByParams(data);
}
else
{
result = dao.GetListItem();
}
if (result.Count() > 0)
{
return(Request.CreateResponse(HttpStatusCode.OK, result));
}
else
{
HttpError err = new HttpError(SysConst.DATA_NOT_FOUND);
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, err));
}
}
catch (Exception ex)
{
HttpError err = new HttpError(ex.Message);
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, err));
}
}
public HttpResponseMessage Delete(string id)
{
try
{
preg_help item = dao.GetItemByID(Convert.ToInt32(id)).FirstOrDefault();
if (item == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, SysConst.DATA_NOT_FOUND));
}
dao.DeleteData(item);
return(Request.CreateResponse(HttpStatusCode.Accepted, SysConst.DATA_DELETE_SUCCESS));
}
catch (Exception ex)
{
HttpError err = new HttpError(ex.Message);
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, err));
}
}
public HttpResponseMessage Post([FromBody] preg_help data)
{
try
{
if (!data.DeepEquals(new preg_help()))
{
dao.InsertData(data);
return(Request.CreateResponse(HttpStatusCode.Created, SysConst.DATA_INSERT_SUCCESS));
}
else
{
HttpError err = new HttpError(SysConst.DATA_NOT_EMPTY);
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, err));
}
}
catch (Exception ex)
{
HttpError err = new HttpError(ex.Message);
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, err));
}
}
public HttpResponseMessage Get(string id)
{
try
{
preg_help data = dao.GetItemByID(Convert.ToInt32(id)).FirstOrDefault();
if (data != null)
{
return(Request.CreateResponse(HttpStatusCode.OK, data));
}
else
{
HttpError err = new HttpError(SysConst.DATA_NOT_FOUND);
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, err));
}
}
catch (Exception ex)
{
HttpError err = new HttpError(ex.Message);
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, err));
}
}
public HttpResponseMessage UpdateData(string id, preg_help dataUpdate)
{
try
{
if (!dataUpdate.DeepEquals(new preg_help()))
{
preg_help help = new preg_help();
help = dao.GetItemByID(Convert.ToInt32(id)).FirstOrDefault();
if (help == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, SysConst.DATA_NOT_FOUND));
}
if (dataUpdate.help_category_id != null)
{
help.help_category_id = dataUpdate.help_category_id;
}
if (dataUpdate.image != null)
{
help.image = dataUpdate.image;
}
if (dataUpdate.description != null)
{
help.description = dataUpdate.description;
}
dao.UpdateData(help);
return(Request.CreateResponse(HttpStatusCode.Accepted, SysConst.DATA_UPDATE_SUCCESS));
}
else
{
HttpError err = new HttpError(SysConst.DATA_NOT_EMPTY);
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, err));
}
}
catch (Exception ex)
{
HttpError err = new HttpError(ex.Message);
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, err));
}
}
public async Task <HttpResponseMessage> Upload(string help_id)
{
// Check help_id exist
preg_help checkItem = dao.GetItemByID(Convert.ToInt32(help_id)).FirstOrDefault();
if (checkItem == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, String.Format(SysConst.ITEM_ID_NOT_EXIST, help_id)));
}
// Get current user_id
int user_id = Convert.ToInt32(((ClaimsIdentity)(User.Identity)).FindFirst("id").Value);
string dir = "/Files/Helps/" + help_id.ToString();
string dirRoot = HttpContext.Current.Server.MapPath(dir);
// Check if request contains multipart/form-data
if (!Request.Content.IsMimeMultipartContent())
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
// Check if directory folder created
if (!Directory.Exists(dirRoot))
{
Directory.CreateDirectory(dirRoot);
}
// Check if image and html filetype
for (int i = 0; i < HttpContext.Current.Request.Files.Count; i++)
{
HttpPostedFile file = HttpContext.Current.Request.Files[i];
if (!SysConst.imgHtmlExtensions.Any(x => x.Equals(Path.GetExtension(file.FileName.ToLower()), StringComparison.OrdinalIgnoreCase)))
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, SysConst.INVALID_FILE_TYPE));
}
else if (File.Exists(dirRoot + "/" + file.FileName))
{
File.Delete(dirRoot + "/" + file.FileName);
}
}
CustomMultipartFormDataStreamProvider provider = new CustomMultipartFormDataStreamProvider(dirRoot);
List <string> files = new List <string>();
try
{
// Read all contents of multipart message into CustomMultipartFormDataStreamProvider.
await Request.Content.ReadAsMultipartAsync(provider);
// Update to database
preg_help updateRow = new preg_help();
foreach (MultipartFileData file in provider.FileData)
{
string path = dir + "/" + HttpUtility.UrlPathEncode(Path.GetFileName(file.LocalFileName));
files.Add(path);
if (Path.GetExtension(file.LocalFileName).ToLower().Equals(".html"))
{
updateRow.description = path;
}
else
{
updateRow.image = path;
}
}
UpdateData(help_id, updateRow);
return(Request.CreateResponse(HttpStatusCode.Created, files));
}
catch (System.Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex));
}
}
public HttpResponseMessage Put(string id, [FromBody] preg_help dataUpdate)
{
return(UpdateData(id, dataUpdate));
}
public void DeleteData(preg_help item)
{
connect.preg_help.Remove(item);
connect.SaveChanges();
}
public void UpdateData(preg_help item)
{
connect.SaveChanges();
}
public void InsertData(preg_help item)
{
connect.preg_help.Add(item);
connect.SaveChanges();
}
