public async Task <Location> UpdateLocation(LocationBody locationBody, int locationId)
{
Location oldLocation = await locationRepository.ReadAsync(locationId);
// create location
Location location = new Location
{
Id = locationId,
Name = locationBody.Name,
City = locationBody.City,
Lat = locationBody.Lat,
Lng = locationBody.Lng
};
if (locationBody.Image != null)
{
// save image to blob
string imageName = await azureService.saveImageToBlobStorage(locationBody.Image);
location.Image = imageName;
// delete old image
azureService.deleteImageFromBlobStorage(oldLocation.Image);
}
// save location to database
Location updatedLocation = await locationRepository.UpdateAsync(location);
return(updatedLocation);
}
public async Task <int> CreateLocation(LocationBody locationBody)
{
// save image to blob
string imageName = await azureService.saveImageToBlobStorage(locationBody.Image);
// create new location
Location newLocation = new Location
{
Name = locationBody.Name,
City = locationBody.City,
Lat = locationBody.Lat,
Lng = locationBody.Lng,
Image = imageName
};
// save location to database
await locationRepository.CreateAsync(newLocation);
return(newLocation.Id);
}
private void RecieveLocationMessage(LocationBody body)
{
AppendRevHtml(String.Format("<div>我现在的位置是{0}(经度:{1};纬度:{2})</div>", body.addr, body.lat, body.lng));
}
