} //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)); }