public async Task <StandardResponse> DeleteAnswer(ClaimsPrincipal identity, DeleteAnswerViewModel model, ModelStateDictionary modelState)
{
if (!modelState.IsValid)
{
return(modelState.StandardError());
}
using (var t = new ServiceDb().WithTransaction())
{
using (var user = await _userService.Become(t.Db, identity, null))
{
await _purgeService.PurgeExistingAnswer(t.Db, user, model.Id, new BackupConfig());
return(StandardResponse.ForSuccess());
}
}
}
public async Task <StandardResponse> Login(HttpContext httpContext, LoginViewModel model, ModelStateDictionary modelState)
{
if (!modelState.IsValid)
{
return(modelState.StandardError());
}
var authContext = new ServiceIdentityList.ServiceAuthContext();
var isValid = await TryAuthorize(model.Username, model.Password, httpContext, authContext);
if (!isValid)
{
throw new Exception($"Invalid login attempt for {model.Username}");
}
await _auth.SignInAsync(httpContext, model.Username, authContext.ClaimsForUser);
return(StandardResponse.ForSuccess());
}
public async Task <StandardResponse> DeleteTopic(ClaimsPrincipal identity, TopicDeleteViewModel model, ModelStateDictionary modelState)
{
if (!modelState.IsValid)
{
return(modelState.StandardError());
}
using (var db = new ServiceDb())
{
using (var user = await _userService.Become(db, identity))
{
await _topicService.DeleteTopic(db, user, model.TopicId, model.RowVersion);
await db.SaveChangesAsync();
return(StandardResponse.ForSuccess());
}
}
}
public async Task <StandardResponse> UpdateAnswer(ClaimsPrincipal identity, UpdateAnswerViewModel model, ModelStateDictionary modelState)
{
if (!modelState.IsValid)
{
return(modelState.StandardError());
}
using (var db = new ServiceDb())
{
using (var user = await _userService.Become(db, identity, null))
{
await _answerService.UpdateExistingAnswer(db, user, new UpdateAnswer()
{
AnswerId = model.AnswerId,
NewBody = model.Body,
RowVersion = model.RowVersion
});
await db.SaveChangesAsync();
return(StandardResponse.ForSuccess());
}
}
}
