public IActionResult CreateGroup(CreateGroupEmojiInputModel inputModel)
{
try
{
_emojiService.CreateGroup(inputModel);
}
catch (SuchGroupNameAlreadyExists)
{
return(RedirectToAction("CreateGroup", new ErrorCreateGroupInputModel
{
ErrotType = ErrorCreateGroupType.SuchGroupNameExists,
Name = inputModel.Name,
Priority = inputModel.Priority,
EmojiSequence = inputModel.EmojiSequence
}));
}
catch (SuchGroupPriorityAlreadyExists)
{
return(RedirectToAction("CreateGroup", new ErrorCreateGroupInputModel
{
ErrotType = ErrorCreateGroupType.SuchGroupPriorityExists,
Name = inputModel.Name,
Priority = inputModel.Priority,
EmojiSequence = inputModel.EmojiSequence
}));
}
return(RedirectToAction("Group"));
}
private void CheckPriority(CreateGroupEmojiInputModel inputModel)
{
var isSuchPrioritAlreadyExist = _context.EmojiGroups.Any(p => p.Priority == inputModel.Priority);
if (isSuchPrioritAlreadyExist)
{
throw new SuchGroupPriorityAlreadyExists();
}
}
private void CheckName(CreateGroupEmojiInputModel inputModel)
{
var isSuchNameAlreadyExist = _context.EmojiGroups.Any(p => p.Name == inputModel.Name);
if (isSuchNameAlreadyExist)
{
throw new SuchGroupNameAlreadyExists();
}
}
public void CreateGroup(CreateGroupEmojiInputModel inputModel)
{
CheckName(inputModel);
CheckPriority(inputModel);
var emojis = GetEmojisByEmojiSequence(inputModel.EmojiSequence);
var group = new EmojiGroup
{
Name = inputModel.Name,
Priority = inputModel.Priority,
CreateDate = DateTime.UtcNow,
Emojis = emojis.ToCollection()
};
_context.Add(group);
_context.SaveChanges();
}