introduce db, some changes to UI

server/.gitignore

@@ -1,2 +1,3 @@
 users.py
 *.pyc
+brmbar.db

server/brmbar-server

@@ -1,14 +1,18 @@
 #!/usr/bin/python
 
-from flask import Flask, render_template, Response
+from flask import Flask, render_template, Response, g, redirect, abort, request, send_from_directory
 from re import match
 from users import users
+import sqlite3
+import os
 
 app = Flask('BrmBar')
 
 @app.route('/')
 def index():
-    return render_template('index.html')
+    cur = g.db.execute('SELECT id, code, name, price FROM items ORDER BY name')
+    items = [dict(id = row[0], code = row[1], name = row[2], price = row[3]) for row in cur.fetchall()]
+    return render_template('index.html', items = items)
 
 @app.route('/code/<code>')
 def code(code):
@@ -52,12 +56,29 @@ def action(user, item):
         pass
     return Response('OK', content_type = 'text/plain')
 
-@app.route('/admin/')
-def admin():
-    return render_template('admin.html')
+@app.route('/items/')
+def items():
+    cur = g.db.execute('SELECT id, code, name, price FROM items ORDER BY name')
+    items = [dict(id = row[0], code = row[1], name = row[2], price = row[3]) for row in cur.fetchall()]
+    return render_template('items.html', items = items)
 
-@app.route('/admin/barcode-generator.txt')
-def admin_barcodegeneratortxt():
+@app.route('/items/', methods=['POST'])
+def items_post():
+    f = request.form
+    if f['action'] == 'add':
+        if f['code'] and f['name'] and f['price']:
+            g.db.execute('INSERT INTO items (code, name, price) VALUES (?, ?, ?)', (f['code'], f['name'], f['price']))
+            g.db.commit()
+        return redirect('/items/')
+    if f['action'].startswith('delete:'):
+        id = int(f['action'][7:])
+        g.db.execute('DELETE FROM items WHERE id = ?', (id, ))
+        g.db.commit()
+        return redirect('/items/')
+    abort(400)
+
+@app.route('/barcodes.txt')
+def barcodestxt():
     ret = []
     ret.append('Credit 20;C0020')
     ret.append('Credit 50;C0050')
@@ -80,5 +101,23 @@ def log():
 def stats():
     return render_template('stats.html')
 
+@app.route('/static/items/<filename>')
+def download_file(filename):
+    if not os.path.exists('static/items/' + filename):
+        filename = 'missing.jpg'
+    return send_from_directory('static/items/', filename, mimetype='image/jpeg')
+
+def connect_db():
+    return sqlite3.connect('brmbar.db')
+
+@app.before_request
+def before_request():
+    g.db = connect_db()
+
+@app.after_request
+def after_request(response):
+    g.db.close()
+    return response
+
 if __name__ == '__main__':
-    app.run(host = '0.0.0.0', port = 45678)
+    app.run(host = '0.0.0.0', port = 45678, debug = True)

server/items.sql

@@ -0,0 +1,42 @@
+INSERT INTO items(code, name, price) VALUES("4029764001807", "Club Mate 0.5L", 35);
+INSERT INTO items(code, name, price) VALUES("4029764001821", "Club Mate 0.33L", 25);
+INSERT INTO items(code, name, price) VALUES("5018374350930", "Tesco Baked Beans in Tomato Sauce", 20);
+INSERT INTO items(code, name, price) VALUES("7622300331436", "Siesta mlecna", 10);
+INSERT INTO items(code, name, price) VALUES("7622300331467", "Siesta horka", 10);
+INSERT INTO items(code, name, price) VALUES("7622300331498", "Siesta oriskova", 10);
+INSERT INTO items(code, name, price) VALUES("7613031880065", "Delissa oriskova", 7);
+INSERT INTO items(code, name, price) VALUES("7613031880003", "Delissa vanilkova", 7);
+INSERT INTO items(code, name, price) VALUES("7613031879946", "Delissa cokoladova", 7);
+INSERT INTO items(code, name, price) VALUES("8593868000555", "Pivo Branik 10% svetle", 25);
+INSERT INTO items(code, name, price) VALUES("8594404000329", "Pivo Gambrinus 10% svetle", 25);
+INSERT INTO items(code, name, price) VALUES("8594404001241", "Pivo Radegast 10% svetle", 25);
+INSERT INTO items(code, name, price) VALUES("8594001021512", "Matonni perliva 1.5L", 20);
+INSERT INTO items(code, name, price) VALUES("5449000000286", "Coca-Cola 2L", 50);
+INSERT INTO items(code, name, price) VALUES("8801043263108", "Shin Cup Noodle Soup", 25);
+INSERT INTO items(code, name, price) VALUES("8934646229308", "Lucky Beef Flavor", 10);
+INSERT INTO items(code, name, price) VALUES("8594033171902", "Big Shock tycinka", 15);
+INSERT INTO items(code, name, price) VALUES("85909311", "Margot tycinka", 15);
+INSERT INTO items(code, name, price) VALUES("8584004041198", "Tatranky", 8);
+INSERT INTO items(code, name, price) VALUES("85917095", "Margot tycinka +20%", 17);
+INSERT INTO items(code, name, price) VALUES("8593894800075", "Bebe cokoladove", 15);
+INSERT INTO items(code, name, price) VALUES("5906747308803", "Pim's coko piskoty visnove", 30);
+INSERT INTO items(code, name, price) VALUES("8584004010200", "Kavenky", 10);
+INSERT INTO items(code, name, price) VALUES("8586011330463", "Vinea Biela", 50);
+INSERT INTO items(code, name, price) VALUES("8586011330470", "Vinea Cervena", 50);
+INSERT INTO items(code, name, price) VALUES("8593894911030", "Zlate oplatky liskooriskove", 17);
+INSERT INTO items(code, name, price) VALUES("8593894911122", "Zlate oplatky smetanove", 17);
+INSERT INTO items(code, name, price) VALUES("85951631", "Frisco brusinka", 25);
+INSERT INTO items(code, name, price) VALUES("8593868110445", "Staropramen 10%", 25);
+INSERT INTO items(code, name, price) VALUES("8714800011426", "Bavaria 0.0%", 25);
+INSERT INTO items(code, name, price) VALUES("8594003844782", "Orangina zluta", 25);
+INSERT INTO items(code, name, price) VALUES("3155930006015", "Desperados 0.33L", 40);
+INSERT INTO items(code, name, price) VALUES("5060166692636", "Monster Ripper 0.5L", 35);
+INSERT INTO items(code, name, price) VALUES("8585002408976", "Kure na paprice", 35);
+INSERT INTO items(code, name, price) VALUES("8593837223220", "Kure na paprice", 35);
+INSERT INTO items(code, name, price) VALUES("8593837223213", "Gulas", 35);
+INSERT INTO items(code, name, price) VALUES("8593837223176", "Bolonska omacka", 35);
+INSERT INTO items(code, name, price) VALUES("031146254903", "Big Ramen - Shin Cup Noodle Soup", 35);
+INSERT INTO items(code, name, price) VALUES("031146254019", "Big Ramen - Noodle Shrimp Flavour", 35);
+INSERT INTO items(code, name, price) VALUES("85933323", "Deli pistaciova", 10);
+INSERT INTO items(code, name, price) VALUES("85933354", "Deli cokoladova", 10);
+INSERT INTO items(code, name, price) VALUES("8594067540071", "Prave hospodske bramburky", 12);

server/schema.sql

@@ -0,0 +1,7 @@
+DROP TABLE IF EXISTS items;
+CREATE TABLE items (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  name TEXT NOT NULL,
+  price INTEGER NOT NULL,
+  code TEXT NOT NULL
+);

server/static/style.css

@@ -0,0 +1,27 @@
+body {
+	font-family: Helvetica, Arial;
+}
+
+table {
+	border: 1px solid #888;
+	border-spacing: 0px;
+}
+
+td, th {
+	padding: 8px;
+}
+
+th {
+	background: #ddd;
+}
+
+div.block {
+	border: 1px solid #888;
+	width: 160px;
+	height: 180px;
+	float: left;
+	margin: 8px;
+	text-align: center;
+	font-size: 10pt;
+	padding-top: 8px;
+}

server/templates/admin.html

@@ -1,7 +0,0 @@
-{% extends "base.html" %}
-{% block title %}Admin{% endblock %}
-{% block content %}
-
-<p><a href="barcode-generator.txt">barcode generator input</a></p>
-
-{% endblock %}

server/templates/base.html

@@ -1,12 +1,13 @@
 <html>
 <head>
 <title>BrmBar: {% block title %}{% endblock %}</title>
-<link rel="icon" type="image/png" href="/static/favicon.png">
+<link rel="icon" type="image/png" href="/static/favicon.png" />
+<link rel="stylesheet" type="text/css" href="/static/style.css" />
 </head>
 <body>
 <h1><img src="/static/favicon.png" valign="middle" /> BrmBar: {{ self.title() }}</h1>
 <div id="menu">
-<a href="/">home</a> | <a href="/stats/">stats</a> | <a href="/log/">log</a> | <a href="/admin/">admin</a>
+<p><a href="/">home</a> | <a href="/stats/">stats</a> | <a href="/log/">log</a> | <a href="/items/">items</a></p>
 </div>
 <div id="content">
 {% block content %}{% endblock %}

server/templates/index.html

@@ -1,5 +1,13 @@
 {% extends "base.html" %}
 {% block title %}Welcome{% endblock %}
 {% block content %}
-welcome
+
+{% for item in items %}
+<div class="block">
+<img src="/static/items/{{ item.code|safe }}.jpg"><br/>
+{{ item.name|safe }}<br/>
+<strong>{{ item.price }} Kc</strong>
+</div>
+{% endfor %}
+
 {% endblock %}

server/templates/items.html

@@ -0,0 +1,15 @@
+{% extends "base.html" %}
+{% block title %}Items{% endblock %}
+{% block content %}
+
+<form action="" method="post">
+<table>
+<tr><th>image</th><th>code</th><th>item</th><th>price</th><th>action</th></tr>
+<tr><td></td><td><input name="code" size="14"/></td><td><input name="name" size="30"/></td><td><input name="price" size="2"/></td><td><input type="submit" name="action" value="add"/></tr>
+{% for item in items %}
+<tr><td><img src="/static/items/{{ item.code|safe }}.jpg" width="64" height="64"/></td><td>{{ item.code|safe }}</td><td>{{ item.name|safe }}</td><td>{{ item.price }}</td><td><input type="submit" name="action" value="delete:{{ item.id }}"/></tr>
+{% endfor %}
+</table>
+</form>
+
+{% endblock %}