} //コメント権限ありなし
//指定したidの日記の目次を表示する
public async Task <IActionResult> OnGetAsync(string id)
{
ClaimsPrincipal user = HttpContext.User;
//日記の情報を取得する
Diary diary = await _context.diaries.FindAsync(id);
if (diary == null)
{
return(StatusCode(404));
}
//日記が存在するとき
//閲覧権限の確認
if (!DiaryAuth.authRead(user, diary))
{
return(StatusCode(403));
}
//閲覧権限があるとき
//内容を表示する
leaves = await _context.leaves.Where(l => l.diaryId == id).ToListAsync();
if (user.Identity.IsAuthenticated)
{
string authId = user.FindFirst(ClaimTypes.NameIdentifier).Value;
//ログイン中のとき
exchaFlag = await DiaryAuth.authExcha(user, _context, diary);
createFlag = DiaryAuth.authCreateLeaf(user, diary);
commentFlag = (
(diary.exid == authId) &&
(diary.retTime > DateTime.Now)
);
appliPeriod = await DiaryAuth.applied(user, _context, diary);
}
return(Page());
}
} //編集権限ありなし
//leafを表示する
//引数１：日記ID
//引数２：日時
public async Task <IActionResult> OnGetAsync(string id, string time)
{
if (id == null || time == null)
{
return(NotFound());
}
ClaimsPrincipal user = HttpContext.User;
//日記の情報を取得する
Diary diary = await _context.diaries.FindAsync(id);
if (diary == null)
{
return(StatusCode(404));
}
//日記が存在するとき
//閲覧権限の確認
if (!DiaryAuth.authRead(user, diary))
{
return(StatusCode(403));
}
//閲覧権限があるとき、ページを表示する
//バインドデータの設定
//leaf = _context.leaves
// .Where(l =>
// (l.diaryId == id)
// && (l.time.ToString() == time)
// ).FirstOrDefault();
//
//DateTimeの条件をWhere()でうまく設定できないため、IListで検索する
IList <Leaf> Lleaves = _context.leaves.Where(l => l.diaryId == id).ToList();
for (int i = 0; i < Lleaves.Count(); i++)
{
if (Lleaves[i].time.ToString() == time)
{
leaf = Lleaves[i];
break;
}
}
if (leaf == null)
{
//leafが存在しないとき
//leafを作成
leaf = new Leaf();
leaf.diaryId = id;
createFlag = DiaryAuth.authCreateLeaf(user, diary); //作成権限を取得
editFlag = false;
commentFlag = false;
}
else
{
createFlag = false;
editFlag = await DiaryAuth.authEditLeaf(user, _context, leaf); //編集権限を取得
commentFlag = await DiaryAuth.authCommentLeaf(user, _context, leaf); //コメント権限を取得
}
if (createFlag)
{
ViewData["Title"] = "新規作成";
}
else if (commentFlag)
{
ViewData["Title"] = "コメント";
}
else if (editFlag)
{
ViewData["Title"] = "編集";
}
else
{
ViewData["Title"] = "閲覧";
}
return(Page());
}
//leafの作成、編集を行う
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
message = "エラー：入力が正しくありません";
return(Page());
}
//基本情報の取得
ClaimsPrincipal user = HttpContext.User;
Diary objDiary = await _context.diaries.FindAsync(leaf.diaryId);
if (objDiary == null)
{
return(StatusCode(404));
}
//Leaf dbLeaf = _context.leaves.Where(l => (l.diaryId == leaf.diaryId && l.time == leaf.time)).FirstOrDefault();
Leaf dbLeaf = null;
IList <Leaf> Lleaves = _context.leaves.Where(l => l.diaryId == leaf.diaryId).ToList();
for (int i = 0; i < Lleaves.Count(); i++)
{
if (Lleaves[i].time.ToString() == leaf.time.ToString())
{
dbLeaf = Lleaves[i];
break;
}
}
if (dbLeaf == null)
{
createFlag = DiaryAuth.authCreateLeaf(user, objDiary); //作成権限を取得
editFlag = false;
commentFlag = false;
}
else
{
createFlag = false;
editFlag = await DiaryAuth.authEditLeaf(user, _context, dbLeaf); //編集権限を取得
commentFlag = await DiaryAuth.authCommentLeaf(user, _context, dbLeaf); //コメント権限を取得
}
//権限に従い、処理を行う
//作成か
if (createFlag)
{
//作成のとき
//leafの作成
leaf.diaryId = user.FindFirst(ClaimTypes.NameIdentifier).Value;
leaf.time = DateTime.Now;
leaf.exid = null;
leaf.comment = null;
_context.leaves.Add(leaf);
//日記フラグの変更
Diary my = await _context.diaries.FindAsync(user.FindFirst(ClaimTypes.NameIdentifier).Value);
my.excha = EXCHA.able;
my.writa = WRITA.disable;
_context.Attach(my).State = EntityState.Modified;
} //コメントか
else if (commentFlag)
{
//コメントのとき
dbLeaf.exid = user.FindFirst(ClaimTypes.NameIdentifier).Value;
dbLeaf.comment = leaf.comment;
_context.Attach(dbLeaf).State = EntityState.Modified;
//日記フラグの変更
Diary my = await _context.diaries.FindAsync(user.FindFirst(ClaimTypes.NameIdentifier).Value);
my.writa = WRITA.able;
my.excha = EXCHA.disable;
_context.Attach(my).State = EntityState.Modified;
_context.Attach(objDiary).State = EntityState.Modified;
} //編集か
else if (editFlag)
{
//編集のとき
dbLeaf.title = leaf.title;
dbLeaf.contents = leaf.contents;
_context.Attach(dbLeaf).State = EntityState.Modified;
}
else
{
//変更権限なしのとき
return(StatusCode(403));
}
await _context.SaveChangesAsync();
//catch (DbUpdateConcurrencyException) {/* 存在しないときのエラー */}
return(Redirect("~/Leaves/Index?id=" + leaf.diaryId));
}