Datenbank hinzugefügt, Preisen werden eingetragen, Statusmeldungen werden gezeigt

geruecht/__init__.py

@@ -1,4 +1,4 @@
-from flask import Flask
+from flask import Flask, g
 from flask_sqlalchemy import SQLAlchemy
 
 
@@ -7,4 +7,5 @@ app.config['SECRET_KEY'] = '0a657b97ef546da90b2db91862ad4e29'
 app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///site.db'
 db = SQLAlchemy(app)
 
+
 from geruecht import routes

geruecht/model.py

@@ -1,5 +1,5 @@
 from geruecht import db
-
+from threading import Timer
 
 class User(db.Model):
     id = db.Column(db.Integer, primary_key=True)
@@ -8,6 +8,38 @@ class User(db.Model):
 
     def add(self, value):
         self.sum += value
+    def storner(self, value):
+        self.sum = self.sum - value
 
     def __repr__(self):
         return f"User('{self.username}', '{self.sum}')"
+
+
+class History:
+    history = []
+    user = None
+
+    def __init__(self, history, user, value):
+        self.history=history
+        self.history.append(self)
+        self.user = user
+        self.value = value
+        self.timer = Timer(60, self.kill)
+        self.timer.start()
+
+    def exec(self):
+        self.timer.cancel()
+        User.query.filter_by(username=self.user.username).first().storner(self.value)
+        self.kill()
+
+    def kill(self):
+        print("{} deledet from history".format(self.user))
+        self.history.remove(self)
+        print(self.history)
+'''
+    def __repr__(self):
+        print(f'self:{self}, history:{self.history}, user:{self.user}, value:{self.value}')
+
+    def __str__(self):
+        print(f'self:{self}, history:{self.history}, user:{self.user}, value:{self.value}')
+'''

geruecht/routes.py

@@ -1,27 +1,66 @@
-from flask import render_template, url_for, redirect, flash, jsonify
+from flask import render_template, url_for, redirect, flash, jsonify, g
 from geruecht import app, db
 from geruecht.forms import RegistrationForm
-from geruecht.model import User
+from geruecht.model import User, History
+import flask_sijax
+import os, sys
 
-users = [
+path = os.path.join('.', os.path.dirname(__file__), '../')
-    {
+sys.path.append(path)
-        'name': 'Corey Schafer',
+
-        'sum': '20€'
+# The path where you want the extension to create the needed javascript files
-    },
+# DON'T put any of your files in this directory, because they'll be deleted!
-    {
+app.config["SIJAX_STATIC_PATH"] = os.path.join('.', os.path.dirname(__file__), 'static/js/sijax/')
-        'name': 'Tim Gröger',
+
-        'sum': '10€'
+# You need to point Sijax to the json2.js library if you want to support
-    },
+# browsers that don't support JSON natively (like IE <= 7)
-    {
+app.config["SIJAX_JSON_URI"] = '/static/js/sijax/json2.js'
-        'name': 'Franziska Bobbe',
+
-        'sum': '5,80€'
+flask_sijax.Sijax(app)
-    }
+
-]
+history = []
 
 
-@app.route("/", methods=['GET', 'POST'])
+@flask_sijax.route(app, "/", methods=['GET', 'POST'])
-@app.route("/home", methods=['GET', 'POST'])
+@flask_sijax.route(app, "/home", methods=['GET', 'POST'])
 def home():
+    def add(obj_response, username, value):
+        user_2 = User.query.filter_by(username=username).first()
+        print(user_2)
+        print(user_2.id)
+        user_2.add(value)
+        print(user_2)
+        db.session.commit()
+        print(obj_response, username, value)
+        History(history=history, user=user_2, value=value)
+        print(history)
+        obj_response.html('div#flash', f'{user_2.username} wurde {"%.2f"%value} € hinzugefügt')
+        obj_response.attr('div#flash', "class", "alert alert-success")
+        obj_response.html(f'#{user_2.id}-sum', str("%.2f" % user_2.sum + " €"))
+
+    def storner(obj_response):
+        try:
+            obj = history[len(history)-1]
+            user_2 = User.query.filter_by(username=obj.user.username).first()
+            print("{} {}".format(obj.user, obj.value))
+            obj.exec()
+            print(history)
+            print(user_2)
+            db.session.commit()
+            obj_response.html('div#flash', f'{"%.2f"%obj.value} wurden von {user_2.username} storniert')
+            obj_response.attr('div#flash', "class", "alert alert-success")
+            obj_response.html(f'#{user_2.id}-sum', str("%.2f" % user_2.sum + " €"))
+
+        except IndexError:
+            print("history: {} is empty".format(history))
+            obj_response.html('div#flash', "Der Timer ist abgelaufen!! Die Stornierliste ist leer!! Falls es was wichtiges ist, melde dich beim Finanzer oder Administrator!!")
+            obj_response.attr('div#flash', "class", "alert alert-error")
+
+    if g.sijax.is_sijax_request:
+        g.sijax.register_callback('add', add)
+        g.sijax.register_callback('storner', storner)
+        return g.sijax.process_request()
+
     form = RegistrationForm()
     if form.validate_on_submit():
         user = User(username=form.username.data)
@@ -31,16 +70,6 @@ def home():
         return redirect(url_for('home'))
     return render_template('home.html', users=User.query.all(), form=form)
 
-
+@flask_sijax.route(app, "/about")
-@app.route("/<string:username>/add-<int:value>", methods=['POST'])
-def add(username, value):
-    user = User.query.filter_by(username=username).first()
-    user.add(value)
-    db.session.commit()
-    flash(f'{username} wurde {value}€ hinzugefügt', 'success')
-    return jsonify({'data': user.sum})
-
-
-@app.route("/about")
 def about():
     return render_template('about.html', title='about')

geruecht/static/master.css

@@ -36,6 +36,10 @@ body {
   color: black;
 }
 
+.blue-button:active {
+  transform: translateY(4px);
+}
+
 .first {
   float: left;;
   margin-left: 10%;
@@ -81,6 +85,10 @@ body {
   color: white;
 }
 
+.button:active {
+  transform: translateY(4px);
+}
+
 .bottombar {
   background-color: #077BCB;
   overflow: hidden;

geruecht/templates/home.html

@@ -5,40 +5,28 @@
     <div class="g-item">
       <p>{{ user.username }}</p>
     </div>
-    <button class="g-item button" id="{{ user.id }}-2">
+    <div class="g-item button" id="{{ user.id }}-2" href="javascript://" onclick="Sijax.request('add', ['{{ user.username }}', 2]);">
       <p>+2 &euro;</p>
-    </button>
+    </div>
-    <div class="g-item button" id="{{ user.username }}-1">
+    <div class="g-item button" id="{{ user.it }}-1" href="javascript://" onclick="Sijax.request('add', ['{{ user.username }}', 1]);">
       <p>+1 &euro;</p>
     </div>
-    <div class="g-item button" id="{{ user.username }}-050">
+    <div class="g-item button" id="{{ user.id }}-050" href="javascript://" onclick="Sijax.request('add', ['{{ user.username }}', 0.5]);">
       <p>+0,5 &euro;</p>
     </div>
-    <div class="g-item button" id="{{ user.username }}-040">
+    <div class="g-item button" id="{{ user.id }}-040" href="javascript://" onclick="Sijax.request('add', ['{{ user.username }}', 0.4]);">
       <p>+0,4 &euro;</p>
     </div>
-    <div class="g-item button" id="{{ user.username }}-020">
+    <div class="g-item button" id="{{ user.id }}-020" href="javascript://" onclick="Sijax.request('add', ['{{ user.username }}', 0.2]);">
       <p>+0,2 &euro;</p>
     </div>
-    <div class="g-item button" id="{{ user.username }}-010">
+    <div class="g-item button" id="{{ user.id }}-010" href="javascript://" onclick="Sijax.request('add', ['{{ user.username }}', 0.1]);">
       <p>+0,1 &euro;</p>
     </div>
     <div class="g-item">
-      <p id="{{ user.id }}-sum">{{ user.sum }}</p>
+      <p id="{{ user.id }}-sum">{{ "%.2f"%user.sum }} €</p>
     </div>
   </div>
-<script type="text/javascript">
-    $(document).ready(function(){
-      $("#{{ user.id }}-2").click(function(){
-        $("#{{ user.id }}-sum").text("Hello world!");
-      });
-    });
-  </script>
-<!-- url: "{{ url_for('add', username=user.username, value=2) }}",
-            type: "POST",
-            success: function(resp){
-                $('div#{{ user.id }}-sum').text(resp.data);
-            } -->
     {% endfor %}
 {% endblock %}
 

geruecht/templates/layout.html

@@ -13,6 +13,13 @@
 
     <link href="{{ url_for('static', filename='master.css') }}", type="text/css", rel="stylesheet">
 
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
+    <script type="text/javascript"
+        src="/static/js/sijax/sijax.js"></script>
+    <script type="text/javascript">
+        {{ g.sijax.get_js()|safe }}
+    </script>
+
 </head>
 <body>
   <div class="topnav">
@@ -42,7 +49,9 @@
         {% endfor %}
       {% endif %}
     {% endwith %}
+    <div id="flash"></div>
     <div class="bottombar-element">
+        {% if form %}
         <form method="POST" action="">
             {{ form.hidden_tag() }}
             <fieldset class="form-group">
@@ -56,14 +65,13 @@
                 {{ form.submit(class="blue-button no-mg") }}
             </div>
         </form>
+        {% endif %}
     </div>
-    <div class="right blue-button buttombar-element no-mg no-pd">
+    <div class="right blue-button buttombar-element no-mg no-pd" href="javascript://" onclick="Sijax.request('storner');">
       <p>Stornieren</p>
     </div>
   </div>
 
-  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js">
-</script>
 
   <!-- Optional JavaScript -->
   <!-- jQuery first, then Popper.js, then Bootstrap JS