public async Task <HttpResponseMessage> InitiateComment([FromBody] InitiateCommentViewModel parameters)
{
try
{
#region Parameters validation
// Parameters haven't been initialized.
if (parameters == null)
{
parameters = new InitiateCommentViewModel();
Validate(parameters);
}
//Request parameters are invalid
if (!ModelState.IsValid)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest, ModelState));
}
#endregion
#region Request identity search
// Search account which sends the current request.
var account = _identityService.FindAccount(Request.Properties);
if (account == null)
{
throw new Exception("No account information is attached into current request.");
}
#endregion
#region Comment initialization
var comment = new Comment();
comment.OwnerIndex = account.Id;
comment.PostIndex = parameters.PostIndex;
comment.Content = parameters.Content;
comment.Created = _timeService.DateTimeUtcToUnix(DateTime.UtcNow);
//Add category record
UnitOfWork.RepositoryComments.Insert(comment);
// Save changes into database.
await UnitOfWork.CommitAsync();
#endregion
return(Request.CreateResponse(HttpStatusCode.OK, comment));
}
catch (Exception exception)
{
_log.Error(exception.Message, exception);
return(Request.CreateResponse(HttpStatusCode.InternalServerError));
}
}
public async Task <HttpResponseMessage> UpdateComment([FromUri] int index,
[FromBody] InitiateCommentViewModel parameters)
{
try
{
#region Parameters validation
// Parameters haven't been initialized.
if (parameters == null)
{
parameters = new InitiateCommentViewModel();
Validate(parameters);
}
//Request parameters are invalid
if (!ModelState.IsValid)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest, ModelState));
}
#endregion
#region Request identity search
// Search account which sends the current request.
var account = _identityService.FindAccount(Request.Properties);
if (account == null)
{
throw new Exception("No account information is attached into current request.");
}
#endregion
#region Record find
// Search the category
var condition = new SearchCommentViewModel();
condition.Id = index;
// Account can only change its comment as it is not an administrator.
if (account.Role != Roles.Admin)
{
condition.OwnerIndex = account.Id;
}
// Search categories by using specific conditions.
var comments = UnitOfWork.RepositoryComments.Search();
comments = UnitOfWork.RepositoryComments.Search(comments, condition);
#endregion
#region Record update
// Calculate the system time.
var unixSystemTime = _timeService.DateTimeUtcToUnix(DateTime.UtcNow);
// Update all categories.
foreach (var comment in comments)
{
comment.Content = parameters.Content;
comment.LastModified = unixSystemTime;
}
// Save changes into database.
await UnitOfWork.CommitAsync();
#endregion
return(Request.CreateResponse(HttpStatusCode.OK));
}
catch (Exception exception)
{
_log.Error(exception.Message, exception);
return(Request.CreateResponse(HttpStatusCode.InternalServerError));
}
}
