public async Task <UserPointsUpdateDto> UpdatePoints(UserPointsUpdateRequest request, string userId)
{
var user = _dataContext.Users.FirstOrDefault(x => x.UserId == userId);
if (user is null)
{
return new UserPointsUpdateDto {
Errors = new[] { "User not found" }
}
}
;
if (request.Action.Equals("reduce"))
{
if (user.Points - request.Points < 0)
{
return new UserPointsUpdateDto {
Errors = new[] { "User don't have enough points" }
}
}
;
user.Points -= request.Points;
await _dataContext.SaveChangesAsync();
return(new UserPointsUpdateDto {
Success = true
});
}
else if (request.Action.Equals("add"))
{
user.Points += request.Points;
await _dataContext.SaveChangesAsync();
return(new UserPointsUpdateDto {
Success = true
});
}
else
{
return(new UserPointsUpdateDto {
Errors = new[] { "Action should be \"add\" or \"reduce\" only" }
});
}
}
public async Task <IActionResult> Points([FromBody] UserPointsUpdateRequest request, string userId)
{
if (request.Action is null || request.Points == default)
{
return(BadRequest("Please check your request, {action} or {points}, value can't be null"));
}
var result = await _userService.UpdatePoints(request, userId);
if (result.Errors != null && result.Errors.Contains("User not found"))
{
return(NotFound(string.Join(", ", result.Errors)));
}
if (!result.Success)
{
return(BadRequest(string.Join(", ", result.Errors)));
}
return(NoContent());
}