/// <summary>
/// Get floor image.
/// </summary>
/// <param name="id">Floor id.</param>
/// <param name="userEmail">Current user email.</param>
/// <returns></returns>
public async Task <(Stream, string)> GetFloorImage(Guid id, string userEmail)
{
var floor = await _floorRepository.GetFloorAsync(id, true, false, false);
// Return if no floor found
if (floor == null)
{
return(null, null);
}
// Check if parent location is public
if (!floor.Location.IsPublic)
{
// Check for authorization if private
var user = await _accountManager.GetAccountInfoAsync(userEmail);
if (user == null || floor.Location.OwnerId != user.Id)
{
return(null, null);
}
}
var fileStream = await _fileStorageService.ReadFileAsync(ConcatHelper.GetFloorFileName(floor.LocationId, id, floor.IsSvg));
if (fileStream == null)
{
return(null, null);
}
return(fileStream, floor.IsSvg ? "image/svg+xml" : "image/png");
}
/// <summary>
/// Delete floor.
/// </summary>
/// <param name="id">Floor id.</param>
/// <param name="userEmail">Current user email.</param>
/// <returns></returns>
public async Task <bool> DeleteFloorAsync(Guid id, string userEmail)
{
// Get current user id
var user = await _accountManager.GetAccountInfoAsync(userEmail);
if (user == null)
{
return(false);
}
// Get parent location and check user rights
var floor = await _floorRepository.GetFloorAsync(id, true, false, false);
if (floor == null || floor.Location.OwnerId != user.Id)
{
return(false);
}
await _fileStorageService.DeleteFileAsync(ConcatHelper.GetFloorFileName(floor.LocationId, floor.FloorId, floor.IsSvg));
await _floorRepository.DeleteAsync(floor);
return(true);
}
/// <summary>
/// Create a new floor to a location.
/// </summary>
/// <param name="floor">Floor model.</param>
/// <param name="file">Image file.</param>
/// <param name="locationId">Location id to map the floor to.</param>
/// <param name="userEmail">Current user email.</param>
/// <returns></returns>
public async Task <bool> CreateFloorAsync(Guid locationId, FloorCreateRequestDto floor, IFormFile file, string userEmail)
{
// Get current user id
var user = await _accountManager.GetAccountInfoAsync(userEmail);
if (user == null)
{
return(false);
}
// Get location to edit and check user rights
var currentLocation = await _locationRepository.GetLocationAsync(locationId, true);
if (currentLocation == null || currentLocation.OwnerId != user.Id)
{
return(false);
}
// Check file size
if (file.Length == 0 || file.Length > _uploadOptions.MaxFileSize)
{
return(false);
}
// Check file type
var isSvg = false;
ImageStreamInfo imageInfo;
try
{
imageInfo = ImageHelper.ConvertImage(file, ImageFormat.Jpeg);
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
imageInfo = null;
}
if (imageInfo == null)
{
// Check if svg
imageInfo = ImageHelper.GetSvgInfo(file);
isSvg = true;
}
var newFloor = new Floor(floor)
{
IsSvg = isSvg,
MapWidth = imageInfo.Width,
MapHeight = imageInfo.Height
};
currentLocation.Floors.Add(newFloor);
await _locationRepository.EditAsync(currentLocation);
// Upload map file
if (isSvg)
{
await _fileStorageService.UploadFileAsync(file, ConcatHelper.GetFloorFileName(currentLocation.LocationId, newFloor.FloorId, isSvg));
}
else
{
await _fileStorageService.UploadFileAsync(imageInfo.Stream, ConcatHelper.GetFloorFileName(currentLocation.LocationId, newFloor.FloorId, isSvg));
}
return(true);
}
