private List <string> GetSaveAndShowNames(EnumList.MatterixFileType fileType, string objectReference, string fileName)
{
//ToDo :: Reuse this function in all file adding to file system
//Return value from this function is: func[0] (Unique saved name), func[1] (Given name to show or download)
//ToDo :: Take in the full name of file with .ex
var random = Guid.NewGuid().ToString();
var extension = fileName.Split(".")[1];
switch (fileType)
{
case EnumList.MatterixFileType.ProfilePicture:
break;
case EnumList.MatterixFileType.CoursePicture:
break;
case EnumList.MatterixFileType.CourseBackground:
break;
case EnumList.MatterixFileType.LectureFile:
break;
case EnumList.MatterixFileType.Homework:
break;
case EnumList.MatterixFileType.JobApplicationCv:
break;
case EnumList.MatterixFileType.MatterixPlusApproval:
return(new List <string> {
$"{objectReference} - {random.Split("-")[0]}.{extension}", $"{objectReference} - {fileName}"
});
break;
default:
return(new List <string> {
"", ""
});
}
return(new List <string> {
"", ""
});
}
private void CreateDirectories(EnumList.MatterixFileType fileType)
{
//ToDo :: Reuse this function in all file adding to file system
var directories = new List <string>();
switch (fileType)
{
case EnumList.MatterixFileType.ProfilePicture:
break;
case EnumList.MatterixFileType.CoursePicture:
break;
case EnumList.MatterixFileType.CourseBackground:
break;
case EnumList.MatterixFileType.LectureFile:
break;
case EnumList.MatterixFileType.Homework:
break;
case EnumList.MatterixFileType.JobApplicationCv:
break;
case EnumList.MatterixFileType.MatterixPlusApproval:
directories = new List <string> {
PlusApplications, Admissions
};
break;
default:
return;
}
var path = $"{_environment.ContentRootPath}/wwwroot/Files";
foreach (var dir in directories)
{
if (Directory.GetDirectories(path, dir).Length == 0)
{
Directory.CreateDirectory(Path.Combine($"{path}/{dir}"));
}
path += $"/{dir}";
}
}
public string SaveFileToSystem(IFormFile file, EnumList.MatterixFileType type, string objectReference = "", string oldName = "")
{
//ToDo :: Check if replaceable, delete the old one and create new | Maybe later when editing all files
var names = GetSaveAndShowNames(type, objectReference, file.FileName);
CreateDirectories(type);
if (string.IsNullOrEmpty(names[0]) || string.IsNullOrEmpty(names[1]))
{
return(string.Empty);
}
var sizeMb = (decimal)(file.Length / 1024.0 / 1024);
var matterixFile = new MatterixFile
{
FileName = names[0], DisplayName = names[1], ContentType = file.ContentType, MbSize = Math.Round(sizeMb, 2),
RootPath = GetRequiredPath(type, objectReference, names[0])[0], WebPath = GetRequiredPath(type, objectReference, names[0])[1]
};
//ToDo :: Try save file to system, if success save matterixFile to database and return its Id
try
{
using (var stream = new FileStream(matterixFile.RootPath, FileMode.Create))
{
file.CopyToAsync(stream).Wait();
}
_context.Add(matterixFile);
_context.SaveChanges();
return(matterixFile.Id);
}
catch (Exception e)
{
Console.WriteLine(e);
Console.WriteLine($"Error saving file of {type.ToString()} with reference of {objectReference}");
return(string.Empty);
}
}
private List <string> GetRequiredPath(EnumList.MatterixFileType fileType, string objectReference, string fileName)
{
//ToDo :: Reuse this function in all file adding to file system
var rootPath = "";
var webPath = "";
switch (fileType)
{
case EnumList.MatterixFileType.ProfilePicture:
break;
case EnumList.MatterixFileType.CoursePicture:
break;
case EnumList.MatterixFileType.CourseBackground:
break;
case EnumList.MatterixFileType.LectureFile:
break;
case EnumList.MatterixFileType.Homework:
break;
case EnumList.MatterixFileType.JobApplicationCv:
break;
case EnumList.MatterixFileType.MatterixPlusApproval:
rootPath = Path.Combine(_environment.ContentRootPath, "wwwroot", "Files", PlusApplications, Admissions, fileName);
webPath = $"~/Files/{PlusApplications}/{Admissions}/{fileName}";
break;
default:
break;
}
return(new List <string> {
rootPath, webPath
});
}
private List <string> AllowedType(EnumList.MatterixFileType fileType)
{
//ToDo :: Reuse this function in all file adding to file system
var allowedType = new List <string>();
switch (fileType)
{
case EnumList.MatterixFileType.ProfilePicture:
break;
case EnumList.MatterixFileType.CoursePicture:
break;
case EnumList.MatterixFileType.CourseBackground:
break;
case EnumList.MatterixFileType.LectureFile:
break;
case EnumList.MatterixFileType.Homework:
break;
case EnumList.MatterixFileType.JobApplicationCv:
break;
case EnumList.MatterixFileType.MatterixPlusApproval:
allowedType = new List <string>
{
"application/vnd.oasis.opendocument.text", "application/octet-stream",
"application/msword", "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"application/pdf",
};
break;
default:
break;
}
return(allowedType);
}
private int AllowedSize(EnumList.MatterixFileType fileType)
{
//ToDo :: Reuse this function in all file adding to file system
var allowedSize = 0;
switch (fileType)
{
case EnumList.MatterixFileType.ProfilePicture:
break;
case EnumList.MatterixFileType.CoursePicture:
break;
case EnumList.MatterixFileType.CourseBackground:
break;
case EnumList.MatterixFileType.LectureFile:
break;
case EnumList.MatterixFileType.Homework:
break;
case EnumList.MatterixFileType.JobApplicationCv:
break;
case EnumList.MatterixFileType.MatterixPlusApproval:
allowedSize = 25;
break;
default:
allowedSize = 0;
break;
}
return(allowedSize * 1024 * 1024);
}
public bool IsTypeAllowed(EnumList.MatterixFileType fileType, string contentType)
{
return(AllowedType(fileType).Contains(contentType));
}
public bool IsSizeAllowed(EnumList.MatterixFileType fileType, long size)
{
return(size <= AllowedSize(fileType));
}
