public async Task <IActionResult> AssignLabelToItem(AssignLabelToItemModel assignLabelToItemModel)
{
long userId = long.Parse(HttpContext.Items["UserId"].ToString());
assignLabelToItemModel.CreatedBy = userId;
AssignLabelToItemDto assignLabelToItemDto = _mapper.Map <AssignLabelToItemDto>(assignLabelToItemModel);
bool isAssigned = await _labelContract.AssignLabelToItem(assignLabelToItemDto);
if (isAssigned)
{
return(Ok(
new ApiResponse <object>
{
IsSuccess = true,
Result = "Assignment to ToDoItem successful."
}));
}
return(NotFound(
new ApiResponse <string>
{
IsSuccess = false,
Result = "Assignment to ToDoItem failed."
}));
}
/// <summary>
/// Create mapping of LabelId/s to ToDoItemId
/// </summary>
/// <param name="assignLabelToItemDto"></param>
/// <returns> success/failure result </returns>
public async Task <bool> AssignLabelToItem(AssignLabelToItemDto assignLabelToItemDto)
{
//Remove existing mapping first
MapLabelsToItemDbModel existingItemMapping = _toDoDbContext.MapLabelsToItems
.Where(mapping => mapping.ToDoItemId == assignLabelToItemDto.ToDoItemId &&
mapping.CreatedBy == assignLabelToItemDto.CreatedBy).FirstOrDefault();
ToDoItemDbModel existingToDoItemDbModel = _toDoDbContext.ToDoItems
.Where(item => item.ToDoItemId == assignLabelToItemDto.ToDoItemId).FirstOrDefault();
if (existingItemMapping != null && existingToDoItemDbModel != null) // remove existing mapping first based on UserId and ToDoItemId combination.
{
_toDoDbContext.MapLabelsToItems.Remove(existingItemMapping);
await _toDoDbContext.SaveChangesAsync();
}
int saveResult = 0;
if (assignLabelToItemDto.LabelId.Count() == 1) // One to one mapping of LabelId to ToDoItemId
{
MapLabelsToItemDbModel mapLabelsToItemDbDto = new MapLabelsToItemDbModel
{
CreatedBy = assignLabelToItemDto.CreatedBy,
LabelId = assignLabelToItemDto.LabelId.FirstOrDefault(),
ToDoItemId = assignLabelToItemDto.ToDoItemId
};
_toDoDbContext.MapLabelsToItems.Add(mapLabelsToItemDbDto);
saveResult = await _toDoDbContext.SaveChangesAsync();
}
else if (assignLabelToItemDto.LabelId.Count() > 1) // Many to one mapping of LabelIds to ToDoItemId
{
for (int labelId = 0; labelId < assignLabelToItemDto.LabelId.Length; labelId++)
{
MapLabelsToItemDbModel mapLabelsToItemDbDto = new MapLabelsToItemDbModel
{
CreatedBy = assignLabelToItemDto.CreatedBy,
LabelId = assignLabelToItemDto.LabelId[labelId],
ToDoItemId = assignLabelToItemDto.ToDoItemId
};
_toDoDbContext.MapLabelsToItems.Add(mapLabelsToItemDbDto);
}
saveResult = await _toDoDbContext.SaveChangesAsync();
}
if (saveResult > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Assign labelIds to specified ToDoItemId record.
/// </summary>
/// <param name="assignLabelToItemDto"></param>
/// <returns> Boolean result of Assignment, i.e. true/false. </returns>
public async Task <bool> AssignLabelToItem(AssignLabelToItemDto assignLabelToItemDto)
{
return(await _labelDbOps.AssignLabelToItem(assignLabelToItemDto));
}
