Move web application in a separate module

webapp.py

@@ -0,0 +1,70 @@
+from bottle import hook, request, route, run, static_file, view
+import models
+from models import Song, AirCast
+from balises import search_song
+from utils import project_dir
+
+import datetime as dt
+import locale
+import os
+import urllib.parse
+
+
+# ----------------------------------------------------------------------
+# Web application
+#
+# Very simple, just a page with an input for a date/time, a query button and a
+# list of results
+
+@route('/', method=['GET', 'POST'])
+@view('search_results')
+def results_page():
+    try:
+        day = dt.date.fromisoformat(request.forms.date)
+    except ValueError:
+        day = dt.datetime.now().date()
+
+    try:
+        hour = int(request.forms.time.split(':')[0])
+    except ValueError:
+        hour = dt.datetime.now().hour
+
+    delta = int(request.forms.timedelta or 0)
+    hour = hour + delta
+    time = '{:0>2}:00'.format(hour)
+    results = [
+        { 'date': x.date,
+          'song': x.song,
+          'youtube_url': 'https://www.youtube.com/results?search_query=' +
+                          urllib.parse.quote_plus(x.song.artist + ' ' + x.song.title)
+        }
+        for x in search_song(day, hour)
+    ]
+    return dict(results=results,
+                date=day,
+                time=time,
+                start_time=time,
+                end_time = '{:0>2}:00'.format(hour+1))
+
+@route('/static/<filename>')
+def serve_static_file(filename):
+    static_root = os.path.join(project_dir(), 'static')
+    return static_file(filename, root=static_root)
+
+@hook('before_request')
+def set_locale():
+    """Set the locale for all categories to the first lang in Accept-Language
+    header. Default to fr_FR.UTF-8
+    """
+    accept_language = request.get_header('Accept-Language', 'fr-FR')
+    first_lang = accept_language.split(';')[0].split(',')[0]
+    lang = first_lang.translate(str.maketrans('-', '_')) + '.UTF-8'
+    locale.setlocale(locale.LC_ALL, lang)
+
+@hook('before_request')
+def connect_to_db():
+    models.db.connect()
+
+@hook('after_request')
+def close_db_connection():
+    models.db.close()