/// <summary>
/// 使用使用者模型物件，新增使用者
/// </summary>
/// <param name="userModel">使用者模型物件</param>
/// <returns>新增結果</returns>
public PoResult CreateUser(UserCreateVm userModel)
{
try
{
var isEmailExit = this.Database.Users.Any(o => o.Email == userModel.Email);
if (isEmailExit)
{
return(PoResult.Fail("電子郵件重複"));
}
var isUserNameExit = this.Database.Users.Any(o => o.UserName == userModel.UserName);
if (isUserNameExit)
{
return(PoResult.Fail("使用者名稱重複重複"));
}
this.Database.Users.Add(new User
{
Id = Ci.Sequential.Guid.Create(),
Email = userModel.Email,
UserName = userModel.UserName,
Password = PasswordHash(userModel.Password),
CreateTime = DateTime.Now,
HeadPortraitPath = userModel.ImagePath
});
this.Database.SaveChanges();
return(PoResult.PoSuccess());
}
catch (Exception e)
{
return(PoResult.Exception(e));
}
}
/// <summary>
/// 使用帳號、密碼，驗證使用者
/// </summary>
/// <param name="account">帳號</param>
/// <param name="password">密碼</param>
/// <returns>驗證結果</returns>
public PoResult VerifyUser(string account, string password)
{
try
{
var userResult = this.GetUser(account);
if (!userResult.Success)
{
return(PoResult.Fail("帳號不存在"));
}
return(userResult.Data.Password == PasswordHash(password) ? PoResult.PoSuccess() : PoResult.Fail("密碼錯誤"));
}
catch (Exception e)
{
return(PoResult.Exception(e));
}
}
/// <summary>
/// 使用使用者物件，新增使用者
/// </summary>
/// <param name="userModel">使用者物件</param>
/// <returns>新增結果</returns>
public PoResult CreateUser(UserCreateVm userModel)
{
try
{
var isUserExist = this.Database.Users.Any(o => o.Account == userModel.Account);
if (isUserExist)
{
return(PoResult.Fail("帳號重複"));
}
this.Database.Users.Add(new User
{
Id = Ci.Sequential.Guid.Create(),
Account = userModel.Account,
Password = PasswordHash(userModel.Password),
CreateTime = DateTime.Now
});
this.Database.SaveChanges();
return(PoResult.PoSuccess());
}
catch (Exception e)
{
return(PoResult.Exception(e));
}
}
public ActionResult SendMessage(string messageContext, HttpPostedFileBase[] images, Guid?parentMessageId = null)
{
// 驗證
if (messageContext.Length > 300)
{
return(this.Json(PoResult.Fail("訊息內容超出限制，最多為300字")));
}
// 驗證
if (messageContext.Length == 0 && images == null)
{
return(this.Json(PoResult.Fail("沒有可以儲存的訊息內容")));
}
// 組裝model
var messageCreateModel = new MessageCreateModel
{
UserId = this.CurrentUser.Id,
Context = messageContext,
ParentMessageId = parentMessageId
};
if (images != null)
{
foreach (var image in images)
{
if (image == null || image.ContentLength == 0)
{
continue;
}
if (image.ContentLength > 1024 * 1024)
{
return(this.Json(PoResult.Fail($"檔案「{image.FileName}」大小超出限制，最大1MB")));
}
try
{
using (new System.Drawing.Bitmap(image.InputStream))
{
// ignore
}
}
catch (Exception)
{
return(this.Json(PoResult.Fail($"檔案「{image.FileName}」格式錯誤，請確定上傳的是圖片")));
}
image.InputStream.Position = 0;
}
foreach (var image in images)
{
var fileResult = image.SaveAsLocal("AttachmentImages");
messageCreateModel.Images.Add(($"{fileResult.OriName}{fileResult.Extension}", fileResult.VirtualPath));
}
}
var saveResult = this.messageService.SaveMessage(messageCreateModel);
if (saveResult.Success)
{
var messageListVmResult = this.messageService.GetMessageListVm(saveResult.Data.Id);
if (messageListVmResult.Success)
{
if (saveResult.Data.ParentMessageId == null)
{
// not reply
this.hub.Clients.All.updateMessage(messageListVmResult.Data.MessageId, "newMessage", messageListVmResult.Data);
}
else
{
// is reply
this.hub.Clients.All.updateMessage(saveResult.Data.ParentMessageId, "newReply", messageListVmResult.Data);
}
}
}
else
{
if (images != null)
{
foreach (var image in messageCreateModel.Images)
{
var mapPath = this.Server.MapPath(image.Path);
if (System.IO.File.Exists(mapPath))
{
System.IO.File.Delete(mapPath);
}
}
}
}
return(this.Json(new PoResult {
Success = saveResult.Success, Message = saveResult.Message
}));
}
public ActionResult UpdateMessage(Guid messageId, string context, Guid[] deleteImages, HttpPostedFileBase[] images)
{
// 驗證
if (context.Length > 300)
{
return(this.Json(PoResult.Fail("訊息內容超出限制，最多為300字")));
}
// 驗證
if (context.Length == 0 && images == null && deleteImages == null)
{
return(this.Json(PoResult.Fail("沒有可以儲存的訊息內容")));
}
// 組裝model
var messageUpdateModel = new MessageUpdateModel()
{
MessageId = messageId,
Context = context,
DeleteAttachmentIds = deleteImages?.ToList() ?? new List <Guid>()
};
if (images != null)
{
foreach (var image in images)
{
if (image == null || image.ContentLength == 0)
{
continue;
}
if (image.ContentLength > 1024 * 1024)
{
return(this.Json(PoResult.Fail($"檔案「{image.FileName}」大小超出限制，最大1MB")));
}
try
{
using (new System.Drawing.Bitmap(image.InputStream))
{
// ignore
}
}
catch (Exception)
{
return(this.Json(PoResult.Fail($"檔案「{image.FileName}」格式錯誤，請確定上傳的是圖片")));
}
image.InputStream.Position = 0;
}
foreach (var image in images)
{
var fileResult = image.SaveAsLocal("AttachmentImages");
messageUpdateModel.NewAttachments.Add(($"{fileResult.OriName}{fileResult.Extension}", fileResult.VirtualPath));
}
}
var updateResult = this.messageService.UpdateMessage(this.CurrentUser.Id, messageUpdateModel);
if (updateResult.Success)
{
var messageListVmResult = this.messageService.GetMessageListVm(updateResult.Data.Id);
if (messageListVmResult.Success)
{
this.hub.Clients.All.updateMessage(messageListVmResult.Data.MessageId, "updateMessage", messageListVmResult.Data);
}
}
else
{
if (images != null)
{
foreach (var image in messageUpdateModel.NewAttachments)
{
var mapPath = this.Server.MapPath(image.Path);
if (System.IO.File.Exists(mapPath))
{
System.IO.File.Delete(mapPath);
}
}
}
}
return(this.Json(new PoResult {
Success = updateResult.Success, Message = updateResult.Message
}));
}