Initial commit

src/app.py

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+from flask import Flask, render_template, request, url_for, redirect, session
+from functools import wraps
+from sqlalchemy import or_
+from markdown import markdown
+from database import db, User, Note
+
+app = Flask(__name__)
+
+# Decoration: check login in session
+
+
+def login_required(f):
+    @wraps(f)
+    def decorated_function(*args, **kwargs):
+        if 'user_id' not in session:
+            session.clear()
+            return redirect(url_for('index'))
+        return f(*args, **kwargs)
+    return decorated_function
+
+
+@app.route('/')
+def index(data=None):
+    return render_template('items/login.html', data=data)
+
+
+@app.route('/login', methods=['POST'])
+def login():
+    data = dict()
+    if request.form['email'] and request.form['password']:
+        # Checks if the user exists
+        data['email'] = request.form['email']
+        data['password'] = request.form['password']
+        my_user = User.query.filter_by(
+            email=data['email'], password=data['password']).first()
+        if my_user:
+            # Create user session
+            session['user_id'] = my_user.id
+            session['user_email'] = my_user.email
+            return redirect(url_for('dashboard'))
+        else:
+            data['error'] = True
+    else:
+        data['error'] = True
+
+    return index(data)
+
+
+@app.route('/logout')
+@login_required
+def logout():
+    # Clear sessions
+    session.clear()
+
+    return redirect(url_for('index'))
+
+
+@app.route('/dashboard')
+@login_required
+def dashboard(my_param_note=None):
+    my_main_note = None
+
+    # Searchs
+    my_notes = my_param_note
+    if not my_notes:
+        # Nothing found
+        my_notes = Note.query.order_by(Note.id.desc()).all()
+    if my_notes:
+        # Show first result
+        my_main_note = my_notes[0]
+
+    # Show first note
+    if request.args.get('id'):
+        my_note_temp = Note.query.filter_by(id=request.args.get('id')).first()
+        # Is there any note in the database?
+        if my_note_temp:
+            my_main_note = my_note_temp
+
+    # Data for template
+    data = dict()
+    data['notes'] = my_notes
+    data['main_note'] = my_main_note
+    data['markdown'] = markdown
+
+    return render_template('items/dashboard.html', data=data)
+
+
+@app.route('/search')
+@login_required
+def search():
+    q = request.args.get('q')
+
+    return dashboard(Note.query.filter(
+        or_(Note.title.like('%' + q + '%'), Note.text.like('%' + q + '%')
+            )).all())
+
+
+@app.route('/new')
+@login_required
+def new():
+    return render_template('items/new.html')
+
+
+@app.route('/new/save', methods=['POST'])
+@login_required
+def save_note():
+    myNote = Note(request.form['title'], request.form['text'])
+    # Create
+    db.session.add(myNote)
+    db.session.commit()
+
+    return redirect(url_for('dashboard'))
+
+
+@app.route('/edit')
+@login_required
+def edit(data=None):
+    id = request.args.get('id')
+    my_note = Note.query.filter_by(id=id).first()
+    data = dict()
+    data['main_note'] = my_note
+    return render_template('items/edit.html', data=data)
+
+
+@app.route('/edit_note', methods=['POST'])
+@login_required
+def edit_note(data=None):
+    if request.form['id']:
+        # Update
+        my_note = Note.query.filter_by(id=request.form['id']).first()
+        my_note.title = request.form['title']
+        my_note.text = request.form['text']
+        db.session.commit()
+
+    return redirect(url_for('dashboard'))
+
+
+@app.route('/delete')
+@login_required
+def delete():
+    id = request.args.get('id')
+    my_note = Note.query.filter_by(id=id).first()
+    data = dict()
+    data['main_note'] = my_note
+    data['markdown'] = markdown
+
+    return render_template('items/delete.html', data=data)
+
+
+@app.route('/delete_note')
+@login_required
+def delete_note():
+    id = request.args.get('id')
+    # Delete
+    my_note = Note.query.filter_by(id=id).first()
+    db.session.delete(my_note)
+    db.session.commit()
+
+    return redirect(url_for('dashboard', id=id))
+
+# App
+if __name__ == "__main__":
+    app.secret_key = 'secret'
+    app.run()

src/database.py

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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+
+app = Flask(__name__)
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///database.sqlite'
+db = SQLAlchemy(app)
+
+
+class User(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    email = db.Column(db.String(100), unique=True)
+    password = db.Column(db.String(32))
+
+    def __init__(self, email, password):
+        self.email = email
+        self.password = password
+
+    def __repr__(self):
+        return '<User {email}>'.format(email=self.email)
+
+
+class Note(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String(100), unique=True)
+    text = db.Column(db.Text())
+
+    def __init__(self, title, text):
+        self.title = title
+        self.text = text
+
+    def __repr__(self):
+        return '<Note {title}>'.format(title=self.title)

src/templates/items/dashboard.html

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+{% extends 'layouts/master.html' %}
+{% block contain %}
+<div class="row">
+  <div class="col-sm-4">
+    <form action="{{ url_for('search') }}" method="get">
+      <div class="input-group">
+        <input name="q" type="text" class="form-control" placeholder="Search for...">
+        <span class="input-group-btn">
+          <button class="btn btn-secondary" type="submit">Go!</button>
+        </span>
+      </div>
+    </form>
+  </div>
+  <div class="col-sm-8 text-right">
+    <strong>{{ session['user_email'] }}</strong>
+    <a href="{{ url_for('logout') }}" class="btn btn-primary">Logout</a>
+  </div>
+</div>
+<br/>
+<div class="row">
+  <div class="col-xs-6">
+    <a href="{{ url_for('new') }}" class="btn btn-success">New</a>
+  </div>
+  <div class="col-xs-6 text-right">
+    {%- if data.main_note -%}
+    <a href="{{ url_for('edit', id=data.main_note.id) }}" class="btn btn-warning">Edit</a>
+    <a href="{{ url_for('delete', id=data.main_note.id) }}" class="btn btn-danger">Delete</a>
+    {% endif %}
+  </div>
+</div>
+<br/>
+<div class="row">
+  <div class="col-xs-4">
+    <div class="list-group">
+      {% for note in data.notes %}
+      <a href="{{ url_for('dashboard', id=note.id) }}" class="list-group-item">
+        <h4 class="list-group-item-heading">{{ data.markdown(note.title)|safe }}</h4>
+        <p class="list-group-item-text">
+          {%- if note.text|length > 140 -%}
+          {{ data.markdown(note.text[:140] + '...')|safe }}
+          {% else %}
+          {{ data.markdown(note.text)|safe }}
+          {% endif %}
+        </p>
+      </a>
+      {% endfor %}
+    </div>
+  </div>
+  <div class="col-xs-8">
+    {%- if data.main_note -%}
+    <div class="panel panel-default">
+      <div class="panel-body">
+        <h3>
+          {{ data.markdown(data.main_note.title)|safe }}
+        </h3>
+        {{ data.markdown(data.main_note.text)|safe }}
+      </div>
+    </div>
+    {% endif %}
+  </div>
+</div>
+{% endblock %}

src/templates/items/delete.html

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+{% extends 'layouts/master.html' %}
+{% block contain %}
+<div class="row">
+  <div class="col-sm-6"><h4>Do you want to delete this note?</h4></div>
+  <div class="col-sm-6 text-right">
+    <a href="{{ url_for('dashboard') }}" class="btn btn-danger">No, please!</a>
+    <a href="{{ url_for('delete_note', id=data.main_note.id) }}" class="btn btn-success">Yes</a>
+  </div>
+</div>
+<br/>
+<div class="row">
+  <div class="panel panel-default">
+      <div class="panel-body">
+        <h3>
+          {{ data.markdown(data.main_note.title)|safe }}
+        </h3>
+        {{ data.markdown(data.main_note.text)|safe }}
+      </div>
+    </div>
+</div>
+{% endblock %}

src/templates/items/edit.html

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+{% extends 'layouts/master.html' %}
+{% block contain %}
+<div class="row text-right">
+  <strong>{{ session['user_email'] }}</strong>
+  <a href="{{ url_for('logout') }}" class="btn btn-primary">Logout</a>
+</div>
+<br/>
+<form action="{{ url_for('edit_note') }}" method="post">
+  <input name="id" type="hidden" value="{{ data.main_note.id }}"/>
+  <div class="row">
+    <div class="col-xs-6">
+      <a href="{{ url_for('dashboard') }}" class="btn btn-danger">Back</a>
+    </div>
+    <div class="col-xs-6 text-right">
+      <button type="submit" class="btn btn-success">Edit</button>
+    </div>
+  </div>
+  <br/>
+  <div class="row">
+    <input type="text" name="title" class="form-control" required value="{{ data.main_note.title }}">
+    <textarea name="text" class="form-control" rows="10" required>{{ data.main_note.text }}</textarea>
+  </div>
+</form>
+{% endblock %}

src/templates/items/login.html

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+{% extends 'layouts/master.html' %}
+{% block contain %}
+{% if data['error'] %}
+<div class="row">
+  <div class="alert alert-danger" role="alert">
+    <strong>Error</strong> Email or password incorrect
+  </div>
+</div>
+{% endif %}
+<div class="row">
+  <form method="post" action="{{ url_for('login') }}">
+    <div class="form-group">
+      <input type="email" class="form-control" id="email" placeholder="Email" name="email" value="{{ data['email'] }}">
+    </div>
+    <div class="form-group">
+      <input type="password" class="form-control" id="password" placeholder="Password" name="password" value="{{ data['password'] }}">
+    </div>
+    <button type="submit" class="btn btn-default center-block">Login</button>
+  </form>
+</div>
+{% endblock %}

src/templates/items/new.html

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+{% extends 'layouts/master.html' %}
+{% block contain %}
+<div class="row text-right">
+  <strong>{{ session['user_email'] }}</strong>
+  <a href="{{ url_for('logout') }}" class="btn btn-primary">Logout</a>
+</div>
+<br/>
+<form action="{{ url_for('save_note') }}" method="post">
+  <div class="row">
+    <div class="col-xs-6">
+      <a href="{{ url_for('dashboard') }}" class="btn btn-danger">Back</a>
+    </div>
+    <div class="col-xs-6 text-right">
+      <button type="submit" class="btn btn-success">Save</button>
+    </div>
+  </div>
+  <br/>
+  <div class="row">
+    <input type="text" name="title" class="form-control" placeholder="Title..." required>
+    <textarea name="text" class="form-control" rows="10" placeholder="Your text..." required></textarea>
+  </div>
+</form>
+{% endblock %}

src/templates/layouts/master.html

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+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8"/>
+    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"/>
+    <link href="https://bootswatch.com/flatly/bootstrap.min.css" rel="stylesheet">
+    <title>Flask-note</title>
+  </head>
+  <body>
+    <div class="container">
+      <div class="page-header">
+        <h1 class="text-center">
+          <small>Flask-note</small>
+        </h1>
+      </div>
+      <div class="row">
+        {% block contain %}
+        {% endblock %}
+      </div>
+    </div>
+  </body>
+</html>