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 }));
}
public ActionResult PostMessage(
int?threadId,
[Bind(Include = "Subject,Body")] Message message,
HttpPostedFileBase uploadedFile)
{
if (threadId == null || message == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
if (!ModelState.IsValid)
{
ViewBag.Message = message;
return(View(this.Project));
}
GroupThread thread = db.Threads.OfType <GroupThread>()
.Include(gt => gt.Group)
.FirstOrDefault(gt => gt.ID == threadId);
if (thread == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ProjectGroup projectGroup = thread.Group as ProjectGroup;
if (projectGroup != null && projectGroup.Accessibility != ProjectGroupAccessibility.Public)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
message.SentUser = db.Users.Find(ctx.CurrentUser.ID);
message.Sent = ctx.Now;
message.Thread = thread;
AttachFile(message, uploadedFile);
db.Messages.Add(message);
db.Threads.Attach(message.Thread);
db.Users.Attach(message.SentUser);
db.SaveChanges();
return(RedirectToAction("Details", new { threadId = threadId }));
}
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));
}
// GET: /GroupThread/Messages?groupId=1&threadId=2
public ActionResult Messages(int?groupId, int?threadId, bool?fromReply, string subject, string body)
{
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));
}
if (fromReply == true)
{
// Replyで入力エラーが発生したときにここに到達する。
if (string.IsNullOrEmpty(subject))
{
ModelState.AddModelError("Subject", "メッセージの件名を入力してください。");
}
if (string.IsNullOrEmpty(body))
{
ModelState.AddModelError("Body", "メッセージの本文を入力してください。");
}
}
if (threadId == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
var db = this.DbContext;
GroupThread thread = db.Threads
.OfType <GroupThread>()
.Where(gt => gt.ID == threadId)
.Include(gt => gt.Group)
.FirstOrDefault();
if (thread == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ViewBag.ThreadName = thread.ThreadName;
ViewBag.GroupId = thread.Group.ID;
ViewBag.ThreadId = threadId.Value;
List <Message> messages = db.Messages
.Where(message => message.Thread.ID == threadId.Value)
.Include(message => message.SentUser)
.OrderBy(message => message.Sent)
.ToList();
Dictionary <int, string> userNames = new Dictionary <int, string>();
foreach (Message m in messages)
{
userNames.Add(m.ID, m.SentUser.DisplayName);
}
ViewBag.UserNames = userNames;
return(View(messages));
}
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"));
}