internal ActionResult CreateView(GroupThread thread, Message message)
{
db.Configuration.ProxyCreationEnabled = false;
db.Configuration.LazyLoadingEnabled = false;
// 現在のプロジェクトに属し、かつ、公開されているグループを取得する。
var groups = db.Groups.OfType<ProjectGroup>().Where(x => x.Project.ID == this.Project.ID && x.Accessibility == ProjectGroupAccessibility.Public).ToList();
var selectList = groups.Select(x => new SelectListItem { Text = x.GroupName, Value = x.ID.ToString() });
ViewBag.GroupId = selectList;
ViewBag.Message = message ?? new Message();
ViewBag.GroupThread = thread ?? new Thread();
ViewBag.Project = this.Project;
return View(thread);
}
internal void AttachFile(Message message, HttpPostedFileBase uploadedFile)
{
if (message == null || uploadedFile == null)
{
return;
}
// TODO: 見直し。プロトでは特に検証せずDBに保存する。
var fileName = Path.GetFileName(uploadedFile.FileName);
var extension = Path.GetExtension(fileName);
var binaryData = GetBytes(uploadedFile.InputStream);
if (binaryData.Length > 0)
{
var document = new Document
{
ID = Guid.NewGuid(),
Uploaded = this.ExecutionContext.Now,
User = this.CurrentUser,
FileExtension = extension,
BinaryData = binaryData,
};
this.DbContext.Documents.Add(document);
message.AttachedFileName = fileName;
message.AttachedDocumentID = document.ID;
}
}
public ActionResult Create(
int? groupId,
string threadName,
string body,
HttpPostedFileBase uploadedFile)
{
db.Configuration.ProxyCreationEnabled = false;
db.Configuration.LazyLoadingEnabled = false;
// TODO: トランザクション
// 現在のプロジェクトと一緒に、実行ユーザーと所属企業もAttachされる。
db.Projects.Attach(this.Project);
if (groupId == null)
{
ModelState.AddModelError("GroupId", "グループを選択してください。");
}
// 正しいグループかどうかチェック
var targetGroup = db.Entry(this.Project)
.Collection(p => p.ProjectGroups)
.Query()
.Include(g => g.ParticipantUsers)
.Include(g => g.ParticipantUsers.Select(u => u.ParticipantUser))
.FirstOrDefault(g => g.ID == groupId);
if (targetGroup == null)
{
ModelState.AddModelError("GroupId", "選択したグループは存在しません。");
}
else
{
if (targetGroup.Accessibility != ProjectGroupAccessibility.Public)
{
ModelState.AddModelError("GroupId", "選択したグループは非公開です。");
}
if (targetGroup.ParticipantUsers.Count == 0)
{
ModelState.AddModelError("GroupId", "選択したグループにはメンバーがいません。");
}
}
if (string.IsNullOrEmpty(threadName))
{
ModelState.AddModelError("ThreadName", "スレッド名を入力してください。");
}
if (string.IsNullOrEmpty(body))
{
ModelState.AddModelError("Body", "本文を入力してください。");
}
GroupThread groupThread = new GroupThread { ThreadName = threadName };
Message message = new Message { Body = body };
if (!ModelState.IsValid)
{
return CreateView(groupThread, message);
}
AttachFile(message, uploadedFile);
// Threadの追加
// TODO: Durationの意味。返信可能な期限？
db.Configuration.ProxyCreationEnabled = false;
db.Configuration.LazyLoadingEnabled = false;
groupThread.Group = targetGroup;
groupThread.Duration = new Duration();
db.Threads.Add(groupThread);
// Messageの追加
message.SentUser = ctx.CurrentUser;
message.Sent = ctx.Now;
groupThread.Message.Add(message);
foreach (var groupuser in targetGroup.ParticipantUsers)
{
var relationship = new UserMessage { Message = message, User = groupuser.ParticipantUser };
db.UserMessages.Add(relationship);
}
db.SaveChanges();
return RedirectToAction("Index");
}
public ActionResult Reply(int? groupId, int? threadId, string body, HttpPostedFileBase uploadedFile)
{
if (groupId == null || threadId == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
if (!IsAccessibleProject(this.Group))
{
// 参加者がアクセスできない公開範囲である場合はエラー
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
var db = this.DbContext;
Thread thread = db.Threads.Find(threadId);
if (thread == null)
{
// IDに一致するスレッドが存在しない場合はエラー
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
Message message = new Message
{
Body = body,
Sent = this.ExecutionContext.Now,
};
if (string.IsNullOrEmpty(body))
{
ViewBag.Body = body;
ViewBag.ThreadId = threadId;
return RedirectToAction("Messages", new { groupId = groupId, threadId = threadId, fromReply = true, body = body });
}
// メッセージ投稿処理
#if DEBUG
var currentUserState = this.DbContext.Entry(this.CurrentUser).State;
Debug.Assert(currentUserState == System.Data.EntityState.Unchanged, "CurrentUser is " + currentUserState);
#endif
AttachFile(message, uploadedFile);
message.SentUser = this.CurrentUser;
message.Thread = thread;
db.Users.Attach(message.SentUser);
db.Threads.Attach(message.Thread);
db.Messages.Add(message);
db.SaveChanges();
return RedirectToAction("Messages", new { groupId = groupId, threadId = threadId });
}
public ActionResult Create(int? groupId, string threadName, string body, HttpPostedFileBase uploadedFile)
{
// 基底クラスの共通処理により、Groupプロパティには必ず値が入っている。
var group = this.Group;
Debug.Assert(group != null, "this.Group is null");
if (!IsAccessibleProject(group))
{
// 参加者がアクセスできない公開範囲である場合はエラー
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
if (string.IsNullOrEmpty(threadName))
{
ModelState.AddModelError("ThreadName", "スレッドタイトルを入力してください。");
}
if (string.IsNullOrEmpty(body))
{
ModelState.AddModelError("Body", "スレッドの説明を入力してください。");
}
GroupThread thread = new GroupThread { ThreadName = threadName };
ViewBag.Body = body;
if (!ModelState.IsValid)
{
ViewBag.GroupName = group.GroupName;
ViewBag.GroupId = groupId;
return View(thread);
}
var db = this.DbContext;
Message message = new Message
{
Body = body,
Sent = this.ExecutionContext.Now,
};
AttachFile(message, uploadedFile);
message.SentUser = this.CurrentUser;
db.Users.Attach(message.SentUser);
thread.Message.Add(message);
//TODO スレッドのDurationの扱いについて要検討
thread.Duration = new Duration();
thread.Group = db.Groups.Find(groupId.Value);
db.Groups.Attach(thread.Group);
db.Threads.Add(thread);
db.SaveChanges();
return RedirectToAction("Index", new { groupId = groupId });
}