First commit!

dbgen.py

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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+
+app = Flask(__name__)
+
+# SQL
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///data.db'
+db = SQLAlchemy(app)
+
+# Utente login inventario
+class User(db.Model):
+    uid = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(80), unique=True)
+    passwd = db.Column(db.String(80))
+
+    def __init__(self, username, passwd):
+        self.username = username
+        self.passwd = passwd
+
+    def __repr__(self):
+        return "<User {}>".format(self.username, self.passwd)
+
+# Ente (Unione Terre di Castelli, Comune di Vignola...)
+class Ente(db.Model):
+    eid = db.Column(db.Integer, primary_key=True)
+    nome = db.Column(db.String(64))
+    nomebreve = db.Column(db.String(16))
+    servizi = db.relationship("Servizio", backref='ente', lazy='dynamic')
+
+    def __init__(self, nome, nomebreve):
+        self.nome = nome
+        self.nomebreve = nomebreve
+
+    def __repr__(self):
+        return "<Ente {}>".format(self.nomebreve)
+
+
+# Servizio di un ente
+class Servizio(db.Model):
+    sid = db.Column(db.Integer, primary_key=True)
+    eid = db.Column(db.Integer, db.ForeignKey('ente.eid'))
+    nome = db.Column(db.String(128))
+    impiegati = db.relationship("Impiegato", backref='servizio', lazy='dynamic')
+
+    def __init__(self, eid, nome):
+        self.eid = eid
+        self.nome = nome
+
+    def __repr__(self):
+        return "<Servizio {}>".format(self.nome)
+
+
+class Impiegato(db.Model):
+    iid = db.Column(db.Integer, primary_key=True)
+    sid = db.Column(db.Integer, db.ForeignKey('servizio.sid'))
+    nome = db.Column(db.String(128))
+    username = db.Column(db.String(32), unique=True)
+    passwd = db.Column(db.String(32))
+
+    def __init__(self, sid, nome, username, passwd):
+        self.sid = sid
+        self.nome = nome
+        self.username = username
+        self.passwd = passwd
+
+    def __repr__(self):
+        return "<Impiegato {}>".format(self.nome)
+
+db.create_all()
+
+nuovouser = User('Snake', 'v3n0m')
+db.session.add(nuovouser)
+db.session.commit()

server.py

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+from flask import Flask, render_template, request, url_for, session, redirect, jsonify
+from flask_sqlalchemy import SQLAlchemy
+
+app = Flask(__name__)
+app.secret_key = 'itsapepperonisecret'
+
+# SQL
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///data.db'
+db = SQLAlchemy(app)
+
+# Utente login inventario
+class User(db.Model):
+    uid = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(80), unique=True)
+    passwd = db.Column(db.String(80))
+
+    def __init__(self, username, passwd):
+        self.username = username
+        self.passwd = passwd
+
+    def __repr__(self):
+        return "<User {}>".format(self.username, self.passwd)
+
+# Ente (Unione Terre di Castelli, Comune di Vignola...)
+class Ente(db.Model):
+    eid = db.Column(db.Integer, primary_key=True)
+    nome = db.Column(db.String(64))
+    nomebreve = db.Column(db.String(16))
+    servizi = db.relationship("Servizio", backref='ente', lazy='dynamic')
+
+    def __init__(self, nome, nomebreve):
+        self.nome = nome
+        self.nomebreve = nomebreve
+
+    def __repr__(self):
+        return "<Ente {}>".format(self.nomebreve)
+
+
+# Servizio di un ente
+class Servizio(db.Model):
+    sid = db.Column(db.Integer, primary_key=True)
+    eid = db.Column(db.Integer, db.ForeignKey('ente.eid'))
+    nome = db.Column(db.String(128))
+    impiegati = db.relationship("Impiegato", backref='servizio', lazy='dynamic')
+
+    def __init__(self, eid, nome):
+        self.eid = eid
+        self.nome = nome
+
+    def __repr__(self):
+        return "<Servizio {}>".format(self.nome)
+
+
+class Impiegato(db.Model):
+    iid = db.Column(db.Integer, primary_key=True)
+    sid = db.Column(db.Integer, db.ForeignKey('servizio.sid'))
+    nome = db.Column(db.String(128))
+    username = db.Column(db.String(32), unique=True)
+    passwd = db.Column(db.String(32))
+
+    def __init__(self, sid, nome, username, passwd):
+        self.sid = sid
+        self.nome = nome
+        self.username = username
+        self.passwd = passwd
+
+    def __repr__(self):
+        return "<Impiegato {}>".format(self.nome)
+
+# Funzioni del sito
+def login(username, password):
+    user = User.query.filter_by(username=username).first()
+    return password == user.passwd
+
+# Sito
+@app.route('/')
+def page_home():
+    if 'username' not in session:
+        return redirect(url_for('page_login'))
+    else:
+        session.pop('username')
+        return "Logout eseguito con successo."
+
+@app.route('/login', methods=['GET', 'POST'])
+def page_login():
+    if request.method == 'GET':
+        css = url_for("static", filename="style.css")
+        goldfish = url_for("static", filename="goldfish.png")
+        return render_template("login.html.j2", css=css, goldfish=goldfish)
+    else:
+        if login(request.form['username'], request.form['password']):
+            session['username'] = request.form['username']
+            return redirect(url_for('page_dashboard'))
+        else:
+            return "Errore."
+
+@app.route('/dashboard')
+def page_dashboard():
+    return "Buongiornissimo {}".format(session['username'])
+
+@app.route('/ente_add', methods=['GET', 'POST'])
+def page_ente_add():
+    if 'username' not in session:
+        return redirect(url_for('page_login'))
+    if request.method == 'GET':
+        # Visualizza la pagina di creazione ente
+        css = url_for("static", filename="style.css")
+        return render_template("ente_add.html.j2", css=css)
+    else:
+        # Crea un nuovo ente
+        nuovoent = Ente(request.form['nome'], request.form['nomebreve'])
+        db.session.add(nuovoent)
+        db.session.commit()
+        return redirect(url_for('page_ente_list'))
+
+@app.route('/ente_del/<int:eid>')
+def page_ente_del(eid):
+    if 'username' not in session:
+        return redirect(url_for('page_login'))
+    ente = Ente.query.get(eid)
+    db.session.delete(ente)
+    db.session.commit()
+    return redirect(url_for('page_ente_list'))
+
+@app.route('/ente_list')
+def page_ente_list():
+    if 'username' not in session:
+        return redirect(url_for('page_login'))
+    enti = Ente.query.all()
+    css = url_for("static", filename="style.css")
+    return render_template("ente_list.html.j2", css=css, enti=enti)
+
+@app.route('/ente_show/<int:eid>', methods=['GET', 'POST'])
+def page_ente_show(eid):
+    if 'username' not in session:
+        return redirect(url_for('page_login'))
+    if request.method == "GET":
+        ente = Ente.query.get(eid)
+        css = url_for("static", filename="style.css")
+        return render_template("ente_show.html.j2", css=css, ente=ente)
+    else:
+        ente = Ente.query.get(eid)
+        ente.nome = request.form["nome"]
+        ente.nomebreve = request.form["nomebreve"]
+        db.session.commit()
+        return redirect(url_for('page_ente_list'))

static/style.css

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+.goldfish
+{
+  width: 25vh;
+}
+
+.container
+{
+  text-align: center;
+  border-radius: 8px;
+}
+
+body
+{
+  background-color: black;
+  font-family: "Calibri", sans-serif;
+  color: white;
+}
+
+table
+{
+  border-collapse: collapse;
+}
+
+table, td, tr, th
+{
+  border: 1px solid white;
+}

templates/ente_add.html.j2

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+<html>
+  <head>
+    <title>Aggiungi un pesce rosso</title>
+    <link rel="stylesheet" href="{{css}}">
+  </head>
+  <body>
+    <div class="pepsecret">Ciao Ciao</div>
+    <div class="container">
+      <h1>
+         Aggiunta nuovo ente
+      </h1>
+      <form action="/ente_add" method="post">
+        <input type="text" placeholder="Nome ente" name="nome">
+        <input type="text" placeholder="Nome breve" name="nomebreve">
+        <input type="submit">
+      </form>
+   </div>
+  </body>
+</html>

templates/ente_list.html.j2

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+<html>
+  <head>
+    <title>Visualizza un pesce rosso</title>
+    <link rel="stylesheet" href="{{css}}">
+  </head>
+  <body>
+    <div class="pepsecret">Ciao pesce</div>
+    <div class="container">
+      <h1>
+         Enti esistenti
+      </h1>
+      <table>
+        {% for ente in enti %}
+        <tr>
+          <td>{{ ente.nome }}</td>
+          <td>{{ ente.nomebreve }}</td>
+          <td><a href="/ente_show/{{ ente.eid }}">Modifica</a></td>
+          <td><a href="/ente_del/{{ ente.eid }}">Elimina</a></td>
+        </tr>
+        {% endfor %}
+      </table>
+    </div>
+  </body>
+</html>

templates/ente_show.html.j2

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+<html>
+  <head>
+    <title>Aggiungi un pesce rosso</title>
+    <link rel="stylesheet" href="{{css}}">
+  </head>
+  <body>
+    <div class="pepsecret">Risio e le risiaie</div>
+    <div class="container">
+      <h1>
+         Aggiunta nuovo ente
+      </h1>
+      <form action="/ente_show/{{ ente.eid }}" method="post">
+        <input type="text" placeholder="Nome ente" name="nome" value="{{ ente.nome }}">
+        <input type="text" placeholder="Nome breve" name="nomebreve" value="{{ ente.nomebreve }}">
+        <input type="submit">
+      </form>
+   </div>
+  </body>
+</html>

templates/login.html.j2

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+<html>
+  <head>
+    <title>Pesci rossi nel login</title>
+    <link rel="stylesheet" href="{{css}}">
+  </head>
+  <body>
+    <div class="pepsecret">Ciao Ruozi!</div>
+    <div class="container">
+      <h1>
+         Login
+      </h1>
+      <form action="/login" method="post">
+        <input type="text" placeholder="Username" name="username">
+        <input type="password" placeholder="Password" name="password">
+        <input type="submit">
+      </form>
+      <img class="goldfish" src="{{goldfish}}">
+      <img class="goldfish" src="{{goldfish}}">
+      <img class="goldfish" src="{{goldfish}}">
+   </div>
+  </body>
+</html>

templates/user_add.html.j2

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+<html>
+  <head>
+    <title>Aggiungi un pesce rosso</title>
+    <link rel="stylesheet" href="{{css}}">
+  </head>
+  <body>
+    <div class="pepsecret">Ciao Ciao</div>
+    <div class="container">
+      <h1>
+         Login
+      </h1>
+      <form action="/user_add" method="post">
+        <input type="text" placeholder="Nome e cognome" name="nome">
+        <input type="text" placeholder="Username" name="username">
+        <input type="password" placeholder="Password" name="password">
+        <input type="submit">
+     </form>
+   </div>
+  </body>
+</html>