public async Task<IActionResult> New(SaveTopicModel model)
{
var vm = new PostViewModel();
vm.CategoryList = new SelectList(this.CategoryService.All(), "Key", "Name");
vm.Model = model;
if (!ModelState.IsValid)
{
return this.Notice(Core.Resource.Messages.ModelStateNotValid);
}
var result = await this.TopicService.Add(model);
if (result.Success)
{
return this.RedirectToAction("Index", "Topic", new { id = result.Data });
}
else
{
return this.Notice(result.ErrorMessage);
}
}
/// <summary>
/// 创建主题
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public async Task<Result<long>> Add(SaveTopicModel model)
{
if (this.CategoryService.Get(model.Category) == null)
{
return Result<long>.ErrorResult("版块不存在");
}
using (var uw = this.CreateUnitOfWork())
{
var entity = new Topic
{
Category = model.Category,
Content = model.Content,
CreateDate = DateTime.Now,
CreateUser = SecurityManager.CurrentUser.ID,
Title = model.Title
};
await uw.InsertAsync(entity);
return Result.SuccessResult(entity.ID);
}
}
public async Task<IActionResult> Edit(int id, SaveTopicModel model)
{
if (!ModelState.IsValid)
{
return this.Notice(Core.Resource.Messages.ModelStateNotValid);
}
var result = await this.TopicService.Edit(id, model);
if (result.Success)
{
return this.RedirectToAction("Index", "Topic", new { id = id });
}
else
{
return this.Notice(result.ErrorMessage);
}
}
/// <summary>
/// 编辑主题
/// </summary>
/// <param name="id"></param>
/// <param name="model"></param>
/// <returns></returns>
public async Task<Result<long>> Edit(long id, SaveTopicModel model)
{
if (this.CategoryService.Get(model.Category) == null)
{
return Result<long>.ErrorResult("版块不存在");
}
using (var uw = this.CreateUnitOfWork())
{
var entity = await uw.GetAsync<Topic>(t => t.ID == id);
if (entity == null)
{
return Result<long>.ErrorResult("主题不存在");
}
if (!this.SecurityManager.CanOperateTopic(entity))
{
return Result<long>.ErrorResult("无权操作");
}
entity.Title = model.Title;
entity.Category = model.Category;
entity.Content = model.Content;
entity.UpdateDate = DateTime.Now;
await uw.UpdateAsync(entity);
return Result.SuccessResult(entity.ID);
}
}