FEATURE: Add registry API endpoint

mopidy_pummeluff/__init__.py

@@ -10,12 +10,13 @@ import os
 from mopidy import config, ext
 
 from .frontend import PummeluffFrontend
-from .web import LatestHandler, RegisterHandler
+from .web import LatestHandler, RegistryHandler, RegisterHandler
 
 
 def app_factory(config, core):
     return [
         ('/latest/', LatestHandler, {'core': core}),
+        ('/registry/', RegistryHandler, {'core': core}),
         ('/register/', RegisterHandler, {'core': core}),
     ]
 

mopidy_pummeluff/cards.py

@@ -125,6 +125,26 @@ class Card(object):
 
         return Card.all().get(uid)
 
+    @property
+    def dict(self):
+        '''
+        Return the dict version of this card.
+
+        :return: The dict version of this card
+        :rtype: dict
+        '''
+        d = {
+            'uid': self.uid,
+            'alias': self.alias,
+            'type': self.get_type(),
+            'parameter': self.parameter,
+        }
+
+        if hasattr(self, 'scanned'):
+            d['scanned'] = self.scanned
+
+        return d
+
 
 class TracklistCard(Card):
     '''

mopidy_pummeluff/web.py

@@ -7,6 +7,7 @@ from __future__ import absolute_import, unicode_literals
 
 __all__ = (
     'LatestHandler',
+    'RegistryHandler',
     'RegisterHandler',
 )
 
@@ -52,13 +53,43 @@ class LatestHandler(RequestHandler):
             data = {
                 'success': True,
                 'message': 'Scanned card found',
-                'scanned': card.scanned,
-                'uid': card.uid,
-                'alias': card.alias,
-                'type': card.get_type(),
-                'parameter': card.parameter,
             }
 
+            data.update(card.dict)
+
+        self.set_header('Content-type', 'application/json')
+        self.write(dumps(data))
+
+
+class RegistryHandler(RequestHandler):
+    '''
+    Request handler which returns all registered cards.
+    '''
+    last_scan = {}
+
+    def initialize(self, core):
+        '''
+        Initialize request handler with Mopidy core.
+
+        :param mopidy.core.Core mopidy_core: The mopidy core instance
+        '''
+        self.core = core
+
+    def get(self):
+        '''
+        Handle GET request.
+        '''
+        cards = []
+
+        for uid, card in Card.all().items():
+            cards.append(card.dict)
+
+        data = {
+            'success': True,
+            'message': 'Registry successfully read',
+            'cards': cards
+        }
+
         self.set_header('Content-type', 'application/json')
         self.write(dumps(data))
 
@@ -88,12 +119,15 @@ class RegisterHandler(RequestHandler):
             card_type=self.get_argument('type')
         )
 
-        self.set_header('Content-type', 'application/json')
-        self.write({
+        data = {
             'success': True,
             'message': 'Card successfully registered',
-            'card': str(card)
-        })
+        }
+
+        data.update(card.dict)
+
+        self.set_header('Content-type', 'application/json')
+        self.write(dumps(data))
 
     def put(self):
         '''