public async Task <IActionResult> ChangeProfilePicture([FromBody] PostFilesModel postModel)
{
var model = new FileBase64Model {
Files = new List <FileDetails> {
new FileDetails {
Name = postModel.File.Name,
Base64 = postModel.File.Base64
}
},
Email = UserEmail,
FileId = postModel.FileId,
Type = 3
};
#region Validate Model
if (model.Files == null)
{
_infos.Add(_badRequest.ShowError(ResponseBadRequest.ErrFileEmpty).Message);
return(BadRequest(new CustomResponse <string> {
Message = _infos
}));
}
#endregion
var savedFiles = await _myFiles.SaveFiles(model);
return(Ok(savedFiles));
}
public async Task <CustomResponse <GetFilesResponse> > SaveFiles(FileBase64Model model)
{
var user = await _userManager.FindByEmailAsync(model.Email);
#region Validate User
if (user == null)
{
_infos.Add("Username/email not exist.");
return(new CustomResponse <GetFilesResponse> {
Message = _infos
});
}
#endregion
var fileData = _context.Files.FirstOrDefault(f => f.Id == model.FileId);
#region Add Files
if (fileData == null)
{
var addedFiles = await AddFiles();
return(new CustomResponse <GetFilesResponse> {
Succeed = true,
Data = new GetFilesResponse {
Files = addedFiles
}
});
}
#endregion
var modifiedFiles = ModifyFiles();
return(new CustomResponse <GetFilesResponse> {
Succeed = true,
Data = new GetFilesResponse {
Files = modifiedFiles
}
});
#region Local Methods
async Task <List <GetFilesListResponse> > AddFiles()
{
var files = new List <GetFilesListResponse>();
foreach (var file in model.Files)
{
var fileCode = Guid.NewGuid();
var extension = Path.GetExtension(file.Name);
var newFileName = fileCode + extension;
var bytes = Convert.FromBase64String(file.Base64);
File.WriteAllBytes(Path.Combine(_options.Value.DirectoryPath,
newFileName), bytes);
var mappedFiles = new Files {
UserId = user.Id,
FeedId = model.FeedId,
Name = file.Name,
CodeName = fileCode + extension,
Extension = extension,
FilePath =
_options.Value.Protocol + _options.Value.Uri + _options.Value.Files + newFileName,
Type = model.Type,
CreatedAt = DateTime.UtcNow,
IsActive = true
};
var savedFile = _context.Files.AddAsync(mappedFiles);
await _context.SaveChangesAsync();
files.Add(_mapper.Map <GetFilesListResponse>(savedFile.Result.Entity));
}
return(files);
}
List <GetFilesListResponse> ModifyFiles()
{
var updatedFiles = new List <GetFilesListResponse>();
var updateFile = model.Files.FirstOrDefault();
var fileCode = fileData.CodeName;
var extension = Path.GetExtension(updateFile?.Name);
var updateFileName = fileCode + extension;
File.Delete(Path.Combine(_options.Value.DirectoryPath,
fileCode + fileData.Extension));
var bytes = Convert.FromBase64String(updateFile?.Base64);
File.WriteAllBytes(Path.Combine(_options.Value.DirectoryPath,
updateFileName), bytes);
fileData.Name = updateFile?.Name;
fileData.FilePath = _options.Value.Protocol + _options.Value.Uri +
_options.Value.Files + updateFileName;
fileData.Extension = extension;
fileData.UpdatedAt = DateTime.UtcNow;
_context.Update(fileData);
_context.SaveChanges();
updatedFiles.Add(_mapper.Map <GetFilesListResponse>(fileData));
return(updatedFiles);
}
#endregion
}
