Finished up project - with bonus: card filters!

2016-07-04 19:24:38 -07:00
parent d065628e25
commit 6c1e865591
13 changed files with 364 additions and 110 deletions
--- a/README.md
+++ b/README.md
@@ -31,15 +31,14 @@ To Do:
    - [x] Auth errors
    - [x] Session set
    - [x] Logout
- [ ] Card Area
+- [x] Card Area
    - [x] List cards
    - [x] Add cards
    - [x] Edit card
-    - [ ] Delete card
+    - [x] Delete card
 - Card Memorization
-    - [ ] Card type toggle
-    - [ ] Show card
-    - [ ] Flip card
-    - [ ] Next card
-    - [ ] Last card
-    - [ ] Mark as known
+    - [x] Card type toggle
+    - [x] Flip card
+    - [x] Mark as known, next card
+    - [x] Next card
+    - [x] Card filters
--- a/flash_cards.py
+++ b/flash_cards.py
@@ -57,7 +57,10 @@ def close_db(error):

@app.route('/')
 def index():
-    return render_template('index.html')
+    if session.get('logged_in'):
+        return redirect(url_for('general'))
+    else:
+        return redirect(url_for('login'))


@app.route('/cards')
@@ -65,9 +68,39 @@ def cards():
    if not session.get('logged_in'):
        return redirect(url_for('login'))
    db = get_db()
-    cur = db.execute('SELECT id, type, front, back, known FROM cards ORDER BY id DESC')
+    query = '''
+        SELECT id, type, front, back, known
+        FROM cards
+        ORDER BY id DESC
+    '''
+    cur = db.execute(query)
    cards = cur.fetchall()
-    return render_template('cards.html', cards=cards)
+    return render_template('cards.html', cards=cards, filter_name=None)
+
+
+@app.route('/filter_cards/<filter_name>')
+def filter_cards(filter_name):
+    if not session.get('logged_in'):
+        return redirect(url_for('login'))
+
+    filters = {
+        "all":      "where 1 = 1",
+        "general":  "where type = 1",
+        "code":     "where type = 2",
+        "known":    "where known = 1",
+        "unknown":  "where known = 0",
+    }
+
+    query = filters.get(filter_name)
+
+    if not query:
+        return redirect(url_for('cards'))
+
+    db = get_db()
+    fullquery = "SELECT id, type, front, back, known FROM cards " + query + " ORDER BY id DESC"
+    cur = db.execute(fullquery)
+    cards = cur.fetchall()
+    return render_template('cards.html', cards=cards, filter_name=filter_name)


@app.route('/add', methods=['POST'])
@@ -90,7 +123,12 @@ def edit(card_id):
    if not session.get('logged_in'):
        return redirect(url_for('login'))
    db = get_db()
-    cur = db.execute('SELECT * FROM cards WHERE id = ?', [card_id])
+    query = '''
+        SELECT id, type, front, back, known
+        FROM cards
+        WHERE id = ?
+    '''
+    cur = db.execute(query, [card_id])
    card = cur.fetchone()
    return render_template('edit.html', card=card)

@@ -102,7 +140,16 @@ def edit_card():
    selected = request.form.getlist('known')
    known = bool(selected)
    db = get_db()
-    db.execute('UPDATE cards set type = ?, front = ?, back = ?, known = ? where id = ?',
+    command = '''
+        UPDATE cards
+        SET
+          type = ?,
+          front = ?,
+          back = ?,
+          known = ?
+        WHERE id = ?
+    '''
+    db.execute(command,
               [request.form['type'],
                request.form['front'],
                request.form['back'],
@@ -129,14 +176,62 @@ def delete(card_id):
 def general():
    if not session.get('logged_in'):
        return redirect(url_for('login'))
-    return render_template('general.html')
+    return memorize("general")


@app.route('/code')
 def code():
    if not session.get('logged_in'):
        return redirect(url_for('login'))
-    return render_template('code.html')
+    return memorize("code")
+
+
+def memorize(card_type):
+    if card_type == "general":
+        type = 1
+    elif card_type == "code":
+        type = 2
+    else:
+        return redirect(url_for('cards'))
+
+    card = get_card(type)
+    if not card:
+        flash("You've learned all the " + card_type + " cards.")
+        return redirect(url_for('cards'))
+    short_answer = (len(card['back']) < 75)
+    return render_template('memorize.html',
+                           card=card,
+                           card_type=card_type,
+                           short_answer=short_answer)
+
+
+def get_card(type):
+    db = get_db()
+
+    query = '''
+      SELECT
+        id, type, front, back, known
+      FROM cards
+      WHERE
+        type = ?
+        and known = 0
+      ORDER BY RANDOM()
+      LIMIT 1
+    '''
+
+    cur = db.execute(query, [type])
+    return cur.fetchone()
+
+
+@app.route('/mark_known/<card_id>/<card_type>')
+def mark_known(card_id, card_type):
+    if not session.get('logged_in'):
+        return redirect(url_for('login'))
+    db = get_db()
+    db.execute('UPDATE cards SET known = 1 WHERE id = ?', [card_id])
+    db.commit()
+    flash('Card marked as known.')
+    return redirect(url_for(card_type))


@app.route('/login', methods=['GET', 'POST'])
--- a/static/fastclick.min.js
+++ b/static/fastclick.min.js
--- a/static/general.js
+++ b/static/general.js
@@ -0,0 +1,57 @@
+$(document).ready(function(){
+    if ($('.memorizePanel').length != 0) {
+
+        $('.flipCard').click(function(){
+            $('.cardFront').hide();
+            $('.cardBack').show();
+        });
+    }
+
+    if ($('.cardForm').length != 0) {
+
+        $('.cardForm').submit(function(){
+
+            var frontTrim = $.trim($('#front').val());
+            $('#front').val(frontTrim);
+            var backTrim = $.trim($('#back').val());
+            $('#back').val(backTrim);
+
+            if (! $('#front').val() || ! $('#back').val()) {
+                return false;
+            }
+        });
+    }
+
+    if ($('.editPanel').length != 0) {
+
+        function checkit() {
+            var checkedVal = $('input[name=type]:checked').val();
+            if (checkedVal === undefined) {
+                // hide the fields
+                $('.fieldFront').hide();
+                $('.fieldBack').hide();
+                $('.saveButton').hide();
+            } else {
+                $('.toggleButton').removeClass('toggleSelected');
+                $(this).addClass('toggleSelected');
+
+                if (checkedVal == '1') {
+                    $('textarea[name=back]').attr('rows', 5);
+                } else {
+                    $('textarea[name=back]').attr('rows', 12);
+                }
+
+                $('.fieldFront').show();
+                $('.fieldBack').show();
+                $('.saveButton').show();
+            }
+        }
+
+        $('.toggleButton').click(checkit);
+
+        checkit();
+    }
+
+    // to remove the short delay on click on touch devices
+    FastClick.attach(document.body);
+});
--- a/static/style.css
+++ b/static/style.css
@@ -6,3 +6,45 @@
 textarea {
    font-family: monospace;
 }
+
+.cardContent h4 {
+    margin-top: 0;
+}
+
+.alignContainer {
+    display: table;
+    width: 100%;
+}
+
+.alignMiddle {
+    height: 20em;
+    display: table-cell;
+    vertical-align: middle;
+}
+
+.cardBack {
+    display: none;
+}
+
+.largerText {
+    font-size: 2em;
+}
+
+
+/* disables collapsing header menu */
+
+.navbar-collapse.collapse {
+  display: block!important;
+}
+
+.navbar-nav>li, .navbar-nav {
+  float: left !important;
+}
+
+.navbar-nav.navbar-right:last-child {
+  margin-right: 0 !important;
+}
+
+.navbar-right {
+  float: right!important;
+}
--- a/templates/cards.html
+++ b/templates/cards.html
@@ -1,9 +1,9 @@
 {% extends "layout.html" %}
 {% block body %}

-    <div class="well">
+    <div class="well editPanel">
        <h2>Add a Card</h2>
-        <form action="{{ url_for('add_card') }}" method=post>
+        <form action="{{ url_for('add_card') }}" method="post" class="cardForm">
            <div class="form-group">
                <label for="general" class="toggleButton btn btn-default btn-lg">General &nbsp;
                    <input type="radio" name="type" value="1" id="general"/>
@@ -14,7 +14,7 @@
            </div>
            <div class="form-group fieldFront">
                <label for="front">Front of Card</label>
-                <input type="text" name="front" class="form-control">
+                <input type="text" name="front" id="front" class="form-control">
            </div>
            <div class="form-group fieldBack">
                <label for="back">Back of Card</label>
@@ -33,55 +33,44 @@
    <div class="page-header">
        <h2>{{ cards|length }} Card{{ '' if (cards|length == 1) else 's' }}</h2>
    </div>
+    <div class="btn-group btn-group-md" role="group" aria-label="filters">
+        <a href="{{ url_for('filter_cards', filter_name="all") }}" class="btn btn-{{ "primary" if filter_name == "all" else "default" }}">All</a>
+        <a href="{{ url_for('filter_cards', filter_name="general") }}" class="btn btn-{{ "primary" if filter_name == "general" else "default" }}">General</a>
+        <a href="{{ url_for('filter_cards', filter_name="code") }}" class="btn btn-{{ "primary" if filter_name == "code" else "default" }}">Code</a>
+        <a href="{{ url_for('filter_cards', filter_name="known") }}" class="btn btn-{{ "primary" if filter_name == "known" else "default" }}">Known</a>
+        <a href="{{ url_for('filter_cards', filter_name="unknown") }}" class="btn btn-{{ "primary" if filter_name == "unknown" else "default" }}">Unknown</a>
+    </div>

+    <br />
+    <br />
+
+    <table class="table table-bordered">
        {% for card in cards %}
-        <div>
-            <h3>
+            <tr>
+                <td>
                    <a href="{{ url_for('edit', card_id=card.id) }}" class="btn btn-xs btn-primary"><i class="fa fa-pencil" aria-hidden="true"></i></a>
+                </td>
+                <td class="cardContent">
+                    <h4>
                        {{ card.front }}
-            </h3>
+                    </h4>
                    {% if card.type == 1 %}
                        {{ card.back|replace("\n", "<br />")|safe }}
                    {% else %}
                        <pre>{{ card.back|safe }}</pre>
                    {% endif %}
-            <hr>
-        </div>
+                </td>
+            </tr>
        {% else %}
-        <li><em>Unbelievable. No cards here so far.</em>
+            <tr>
+                <td>
+                    <em>No cards to show.</em>
+                </td>
+            </tr>
        {% endfor %}
+    </table>

-    <script type=text/javascript>

-        $(document).ready(function () {
-            function checkit() {
-                var checkedVal = $('input[name=type]:checked').val();
-                if (checkedVal === undefined) {
-                    // hide the fields
-                    $('.fieldFront').hide();
-                    $('.fieldBack').hide();
-                    $('.saveButton').hide();
-                } else {
-                    $('.toggleButton').removeClass('toggleSelected');
-                    $(this).addClass('toggleSelected');

-                    if (checkedVal == '1') {
-                        $('textarea[name=back]').attr('rows', 5);
-                    } else {
-                        $('textarea[name=back]').attr('rows', 12);
-                    }
-
-                    $('.fieldFront').show();
-                    $('.fieldBack').show();
-                    $('.saveButton').show();
-                }
-            }
-
-            $('.toggleButton').click(checkit);
-
-            checkit();
-        });
-
-    </script>

 {% endblock %}
--- a/templates/code.html
+++ b/templates/code.html
@@ -1,4 +0,0 @@
-{% extends "layout.html" %}
-{% block body %}
-  code
-{% endblock %}
--- a/templates/edit.html
+++ b/templates/edit.html
@@ -2,7 +2,7 @@
 {% block body %}
    <div class="well">
        <h2>Edit Card #{{ card.id }}</h2>
-        <form action="{{ url_for('edit_card') }}" method=post>
+        <form action="{{ url_for('edit_card') }}" method="post" class="cardForm">

            <div class="form-group">
                <label for="general" class="btn btn-default btn-lg">General &nbsp;
@@ -15,7 +15,7 @@
            </div>
            <div class="form-group">
                <label for="front">Front of Card</label>
-                <input type="text" name="front" class="form-control" value="{{ card.front|e }}">
+                <input type="text" name="front" id="front" class="form-control" value="{{ card.front|e }}">
            </div>
            <div class="form-group">
                <label for="back">Back of Card</label>
--- a/templates/general.html
+++ b/templates/general.html
@@ -1,4 +0,0 @@
-{% extends "layout.html" %}
-{% block body %}
-  general
-{% endblock %}
--- a/templates/index.html
+++ b/templates/index.html
@@ -1,4 +0,0 @@
-{% extends "layout.html" %}
-{% block body %}
-
-{% endblock %}
--- a/templates/layout.html
+++ b/templates/layout.html
@@ -2,11 +2,9 @@
 <html>
 <head>
    <title>CS Flash Cards</title>
-    <link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
+    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css"
+          integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
    <link rel=stylesheet type=text/css href="{{ url_for('static', filename='style.css') }}"/>
-    <!-- I know this doesn't belong in head, but I have script in a template that needs to have jQuery -->
-    <script src="https://code.jquery.com/jquery-2.2.4.min.js" integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44=" crossorigin="anonymous"></script>
-    <script src="https://use.fontawesome.com/8cea844162.js"></script>
 </head>
 <body>
    <div class="container">
@@ -15,20 +13,9 @@

                <br/>
                <nav class="navbar navbar-default">
-                  <div class="container-fluid">
-                    <!-- toggle menu -->
                    <div class="navbar-header">
-                      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
-                        <span class="sr-only">Toggle navigation</span>
-                        <span class="icon-bar"></span>
-                        <span class="icon-bar"></span>
-                        <span class="icon-bar"></span>
-                      </button>
-                      <a class="navbar-brand" href="#">CS Flash Cards</a>
-                    </div>
+                        <a class="navbar-brand" href="{{ url_for('index') }}">CS Flash Cards</a>

-                    <!-- full menu -->
-                    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                        <ul class="nav navbar-nav navbar-right">
                            {% if not session.logged_in %}
                                <li><a href="{{ url_for('login') }}">log in</a></li>
@@ -36,14 +23,13 @@
                                <li><a href="{{ url_for('cards') }}">cards</a></li>
                                <li><a href="{{ url_for('general') }}">general</a></li>
                                <li><a href="{{ url_for('code') }}">code</a></li>
+                                <li>&nbsp;&nbsp;&nbsp;&nbsp;</li>
                                <li><a href="{{ url_for('logout') }}">log out</a></li>
                            {% endif %}
                        </ul>
-                    </div><!-- /.navbar-collapse -->
-                  </div><!-- /.container-fluid -->
+                    </div>
                </nav>

-
                {% for message in get_flashed_messages() %}
                    <div class="alert alert-success" role="alert">{{ message }}</div>
                {% endfor %}
@@ -51,6 +37,11 @@
            </div>
        </div>
    </div>
+    <script src="https://code.jquery.com/jquery-2.2.4.min.js"
+            integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44=" crossorigin="anonymous"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
+    <script src="https://use.fontawesome.com/8cea844162.js"></script>
+    <script src="{{ url_for('static', filename='fastclick.min.js') }}"></script>
+    <script src="{{ url_for('static', filename='general.js') }}"></script>
 </body>
 </html>
--- a/templates/login.html
+++ b/templates/login.html
@@ -2,7 +2,8 @@
 {% block body %}
    <h2>Login</h2>
    {% if error %}
-        <div class="alert alert-danger" role="alert">{{ error }}</div>{% endif %}
+        <div class="alert alert-danger" role="alert">{{ error }}</div>
+    {% endif %}

    <div class="well">
        <form action="{{ url_for('login') }}" method=post>
--- a/templates/memorize.html
+++ b/templates/memorize.html
@@ -0,0 +1,91 @@
+{% extends "layout.html" %}
+{% block body %}
+
+    <div class="row">
+        <div class="col-xs-12 text-center">
+            <div class="btn-group btn-group-lg" role="group" aria-label="card type">
+                <a href="{{ url_for('general') }}" class="btn btn-{{ "primary" if card_type == "general" else "default" }}">General</a>
+                <a href="{{ url_for('code') }}" class="btn btn-{{ "primary" if card_type == "code" else "default" }}">Code</a>
+            </div>
+        </div>
+    </div>
+
+    <hr/>
+
+    <div class="row memorizePanel">
+        <!--
+        <div class="col-xs-2">
+            <div class="alignContainer">
+                <div class="alignMiddle text-right">
+                    <br/>
+                    <br/>
+                    <a href="wewetw"><i class="fa fa-chevron-left fa-5x"></i></a>
+                </div>
+            </div>
+        </div>
+        -->
+        <div class="col-xs-8 col-xs-offset-2">
+            <div class="panel panel-default cardFront">
+                <div class="panel-body">
+                    <div class="alignContainer">
+                        <div class="alignMiddle frontText">
+                            <h3 class="text-center">{{ card.front }}</h3>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            <div class="panel panel-primary cardBack">
+                <div class="panel-body">
+                    <div class="alignContainer">
+                        <div class="alignMiddle frontText">
+                            {% if card.type == 1 %}
+                                {% if short_answer %}
+                                    <div class="text-center largerText">
+                                {% endif %}
+                                    {{ card.back|replace("\n", "<br />")|safe }}
+                                {% if short_answer %}
+                                    </div>
+                                {% endif %}
+                            {% else %}
+                                <pre>{{ card.back|safe }}</pre>
+                            {% endif %}
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+        <!--
+        <div class="col-xs-2">
+            <div class="alignContainer">
+                <div class="alignMiddle text-left">
+                    <br/>
+                    <br/>
+                    <a href="ergergerge"><i class="fa fa-chevron-right fa-5x"></i></a>
+                </div>
+            </div>
+        </div>
+        -->
+    </div>
+
+    <div class="row">
+        <div class="col-xs-12 text-center">
+            <a href="javascript:" class="btn btn-primary btn-lg flipCard">
+                <i class="fa fa-exchange"></i>
+                Flip Card
+            </a>
+            &nbsp;
+            &nbsp;
+            <a href="{{ url_for('mark_known', card_id=card.id, card_type=card_type) }}" class="btn btn-success btn-lg">
+                <i class="fa fa-check"></i>
+                I Know It
+            </a>
+            &nbsp;
+            &nbsp;
+            <a href="{{ url_for(card_type) }}" class="btn btn-primary btn-lg">
+                Next Card
+                <i class="fa fa-arrow-right"></i>
+            </a>
+        </div>
+    </div>
+
+{% endblock %}