イベント登録画面処理を作る

イベント登録に必要なもの

必要なもの一覧

イベント登録画面

event.html

<!DOCTYPE html>
<html lang="jp">
<head>
    <meta charset="UTF-8">
    <title>メインページ</title>
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <meta name="description" content="pythonとdeta.spaceのサンプルページです" >
    <meta name="keywords" content="プログラム,教育,python,deta.sh,bootstrap,flask" >
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
    <link rel="stylesheet" type="text/css"
    href="{{ url_for('static', filename='css/style.css')}}">
</head>
<body>
    <div class="container">
      <nav class="navbar w-100 navbar-expand-sm navbar-dark bg-dark" aria-label="Third navbar example">
        <div class="container-fluid">
          <a class="navbar-brand" href="#">Event Photos</a>
          <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarsExample03" aria-controls="navbarsExample03" aria-expanded="false" aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
          </button>
          <div class="collapse navbar-collapse" id="navbarsExample03">
            <ul class="navbar-nav me-auto mb-2 mb-sm-0">
              <li class="nav-item">
                <a class="nav-link active" aria-current="page" href="/">Home</a>
              </li>
              <li class="nav-item dropdown">
                <a class="nav-link dropdown-toggle" href="#" id="dropdown03" data-bs-toggle="dropdown" aria-expanded="false">操作</a>
                <ul class="dropdown-menu" aria-labelledby="dropdown03">
                  <li><a class="dropdown-item" href="/event">イベント追加</a></li>
                  <li><a class="dropdown-item" href="/logout">ログアウト</a></li>
              </ul>
              </li>
              <li class="nav-item">
                <a class="nav-link active" aria-current="page" href="/">Help</a>
              </li>
            </ul>
          </div>
        </div>
      </nav>
      <main>
        <div id="wrapper">
          <header class="d-flex justify-content-end">
            <p>ID: {{id}} </p>
          </header>
          <div class="py-5 text-center">
            {% if edata is defined %}
            <h2>イベント編集</h2>
            <p class="lead">イベントを編集をします。</p>
            {% set eventname = edata.items[0].eventname %}
            {% set email = edata.items[0].email %}
            {% set limitdate = edata.items[0].limitdate %}
            {% set comment = edata.items[0].comment %}
            {% set editflag = "disable" %}
            {% else %}
            <h2>新規イベント登録</h2>
            <p class="lead">あなたがマスターとなって、新規のイベントを作成します。参加希望が来たら許可、または拒否の選択をしてください</p>
            {% set eventname = "" %}
            {% set email = "" %}
            {% set firstDay = firstDay %}
            {% set limitdate = limit %}
            {% set comment = "" %}
            {% set editflag = "required" %}
            {% endif %}
          </div>
          <div class="row">
            <div class="col-md-12 col-lg-12">
              <h4 class="mb-3">イベント情報</h4>
              <form action="/newevent" method="POST" >
                <div class="row g-3">
                  <div class="col-12">
                    <label for="eventname" class="form-label">イベント名</label>
                    <input type="text" value="{{eventname}}" class="form-control" name="eventname" placeholder="Eventname" required>
                  </div>
        
                  <div class="col-12">
                    <label for="email" class="form-label">マスターEmail <span class="text-muted">(Optional)</span></label>
                    <input type="email"  value="{{email}}" class="form-control" name="email" placeholder="you@example.com">
                  </div>
        
                  <div class="col-12">
                    <label for="limitdate" class="form-label">イベント有効期限</label>
                    <input type="date" value="{{limitdate}}" class="form-control" name="limitdate" placeholder="2022-11-1" min="{{firstDay}}" max="{{limitdate}}" {{editflag}}>
                  </div>
                  <div class="col-12">
                    <label for="comment" class="form-label">コメント</label>
                    <input type="text" value="{{comment}}" class="form-control" name="comment" placeholder="イベントの内容" required>
                  </div>
                  <button class="w-100 btn btn-primary btn-lg" type="submit" name="make" value="make">作成</button>
                  <button class="w-100 btn btn-secondary btn-lg" type="submit" name="cancel" value="cancel" formnovalidate>キャンセル</button>
                </div>
              </form>
            </div>
          </div>
        </div>
      </main>  
    </div>
    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js" integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js" integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF" crossorigin="anonymous"></script>
</body>
</html>

event.htmlは新規と編集を同じ画面で切り分けておこなっています。edataつまりエベント情報が渡ってきていれば編集、なければ新規として行っています。

main イベント登録部分

main.py(抜粋)

@app.route("/newevent", methods = ["POST"])
def saveEvent():
    # 新規または編集の保存
    eventname = request.form.get("eventname")
    email = request.form.get("email")
    limitdate = request.form.get("limitdate")
    comment = request.form.get("comment")
    events = event.Event()
    limitStr = events.fmtDate(limitdate,"-")
    if request.form.get("make"):
      if request.form.get("ekey"):
        key = request.form.get("ekey")
        edataorg = events.getEvent(key)
        patic = edataorg.items[0].paticip
        events.updateEvent(key, session["id"], eventname,  limitStr, comment, email, patic)
        return redirect(url_for("top"))
      # 新規登録
      else:
        t = datetime.date.today()
        patic = [session["id"]]
        events.newEvent(session["id"], eventname,  t.strftime("%Y-%m-%d"), limitStr, comment, email, patic)
        return redirect(url_for("top"))
    else:
      return redirect(url_for("top"))

@app.route("/event/<ekey>", methods = ["GET"])
def editEvent(ekey):
    # 編集の入り
    if "id" in session:
      # 編集の読み込み
      if ekey:
        events = event.Event()
        edata = events.getEvent({"key":ekey})
        return render_template("event.html", id=session["id"],edata=edata)
    else:
      return render_template("login.html") 

@app.route("/event", methods = ["GET"])
def newEvent():
    # 新規の入り
    if "id" in session:
      t = datetime.date.today()
      firstDay = t.strftime("%Y-%m-%d")
      defaultLimit = t + datetime.timedelta(days=10)
      return render_template("event.html", id=session["id"],firstDay=firstDay,limit=defaultLimit)
    else:
      return render_template("login.html") 
                        

編集の入り口はeditEvent、新規の入り口はnewEventでそれぞれ必要データを読み込んでからevent.htmlに飛びます。そこあとの登録がsaveEventで行われ、内部で新規と編集で分岐しています。