Refactored library and radionet class

- Changes in radio.net API (added support for configurable apikey)
- Added better caching
- Added support for browsing additional categories

README.rst

@@ -37,6 +37,7 @@ Mopidy-RadioNet to your Mopidy configuration file::
     enabled = true
     language = pl # or net, de, at, fr, pt, es, dk, se, it
     min_bitrate = 96
+    api_key = valid_api_key
     favorite_stations =
       'bbcradio1'
       'bbcradio2'
@@ -77,8 +78,8 @@ Mopidy-RadioNet to your Mopidy configuration file::
 Project resources
 =================
 
-- `Source code <https://github.com/blackberrymamba/mopidy-radionet>`_
-- `Issue tracker <https://github.com/blackberrymamba/mopidy-radionet/issues>`_
+- `Source code <https://github.com/plintx/mopidy-radionet>`_
+- `Issue tracker <https://github.com/plintx/mopidy-radionet/issues>`_
 
 
 Changelog

mopidy_radionet/__init__.py

@@ -5,8 +5,7 @@ import os
 
 from mopidy import config, ext
 
-
-__version__ = '0.2.2'
+__version__ = "0.2.2"
 
 
 logger = logging.getLogger(__name__)
@@ -14,21 +13,23 @@ logger = logging.getLogger(__name__)
 
 class Extension(ext.Extension):
 
-    dist_name = 'Mopidy-RadioNet'
-    ext_name = 'radionet'
+    dist_name = "Mopidy-RadioNet"
+    ext_name = "radionet"
     version = __version__
 
     def get_default_config(self):
-        conf_file = os.path.join(os.path.dirname(__file__), 'ext.conf')
+        conf_file = os.path.join(os.path.dirname(__file__), "ext.conf")
         return config.read(conf_file)
 
     def get_config_schema(self):
         schema = super(Extension, self).get_config_schema()
-        schema['language'] = config.String()
-        schema['min_bitrate'] = config.String()
-        schema['favorite_stations'] = config.List()
+        schema["language"] = config.String()
+        schema["min_bitrate"] = config.String()
+        schema["api_key"] = config.String()
+        schema["favorite_stations"] = config.List()
         return schema
 
     def setup(self, registry):
         from .backend import RadioNetBackend
-        registry.add('backend', RadioNetBackend)
+
+        registry.add("backend", RadioNetBackend)

mopidy_radionet/backend.py

@@ -1,11 +1,10 @@
 from __future__ import unicode_literals
 
+import re
 import time
 
-from mopidy import backend
-
 import pykka
-import re
+from mopidy import backend
 
 import mopidy_radionet
 
@@ -19,21 +18,24 @@ class RadioNetBackend(pykka.ThreadingActor, backend.Backend):
     def __init__(self, config, audio):
         super(RadioNetBackend, self).__init__()
         self.radionet = RadioNetClient(
-            config['proxy'],
-            "%s/%s" % (
-                mopidy_radionet.Extension.dist_name,
-                mopidy_radionet.__version__))
-
-        self.library = RadioNetLibraryProvider(backend=self)
-        self.playback = RadioNetPlaybackProvider(
-            audio=audio, backend=self
+            config["proxy"],
+            "%s/%s"
+            % (mopidy_radionet.Extension.dist_name, mopidy_radionet.__version__),
         )
 
-        self.uri_schemes = ['radionet']
+        self.library = RadioNetLibraryProvider(backend=self)
+        self.playback = RadioNetPlaybackProvider(audio=audio, backend=self)
 
-        self.radionet.min_bitrate = int(config['radionet']['min_bitrate'])
-        self.radionet.set_lang(str(config['radionet']['language']))
-        self.radionet.set_favorites(tuple(file_ext.lower() for file_ext in config["radionet"]["favorite_stations"]))
+        self.uri_schemes = ["radionet"]
+
+        self.radionet.min_bitrate = int(config["radionet"]["min_bitrate"])
+        self.radionet.set_lang(str(config["radionet"]["language"]))
+        self.radionet.set_apikey(str(config["radionet"]["api_key"]))
+        self.radionet.set_favorites(
+            tuple(
+                file_ext.lower() for file_ext in config["radionet"]["favorite_stations"]
+            )
+        )
 
     def set_update_timeout(self, minutes=2):
         self.update_timeout = time.time() + 60 * minutes
@@ -51,13 +53,13 @@ class RadioNetBackend(pykka.ThreadingActor, backend.Backend):
             self.radionet.get_favorites()
             self.set_update_timeout()
 
-class RadioNetPlaybackProvider(backend.PlaybackProvider):
 
+class RadioNetPlaybackProvider(backend.PlaybackProvider):
     def is_live(self, uri):
         return True
 
     def translate_uri(self, uri):
-        identifier = re.findall(r'^radionet:track:?([a-z0-9]+|\d+)?$', uri)
+        identifier = re.findall(r"^radionet:track:?([a-z0-9]+|\d+)?$", uri)
         if identifier:
             radio_data = self.backend.radionet.get_station_by_id(identifier)
             if radio_data:

mopidy_radionet/ext.conf

@@ -2,4 +2,5 @@
 enabled = true
 language = pl
 min_bitrate = 96
+api_key = something
 favorite_stations =

mopidy_radionet/library.py

@@ -10,19 +10,19 @@ logger = logging.getLogger(__name__)
 
 
 class RadioNetLibraryProvider(backend.LibraryProvider):
-    root_directory = Ref.directory(uri='radionet:root', name='Radio.net')
+    root_directory = Ref.directory(uri="radionet:root", name="Radio.net")
 
     def __init__(self, backend):
         super().__init__(backend)
 
     def lookup(self, uri):
 
-        if not uri.startswith('radionet:'):
+        if not uri.startswith("radionet:"):
             return None
 
-        variant, identifier = self.parse_uri(uri)
+        variant, identifier, sorting, page = self.parse_uri(uri)
 
-        if variant == 'station' or variant == 'track':
+        if variant == "station" or variant == "track":
             identifier = int(identifier)
             radio_data = self.backend.radionet.get_station_by_id(identifier)
 
@@ -30,9 +30,15 @@ class RadioNetLibraryProvider(backend.LibraryProvider):
 
             album = Album(
                 artists=[artist],
-                name=radio_data.description + ' / ' + radio_data.continent +
-                     ' / ' + radio_data.country + ' - ' + radio_data.city,
-                uri='radionet:station:%s' % (identifier))
+                name=radio_data.description
+                + " / "
+                + radio_data.continent
+                + " / "
+                + radio_data.country
+                + " - "
+                + radio_data.city,
+                uri="radionet:station:%s" % (identifier),
+            )
 
             track = Track(
                 artists=[artist],
@@ -40,81 +46,222 @@ class RadioNetLibraryProvider(backend.LibraryProvider):
                 name=radio_data.name,
                 genre=radio_data.genres,
                 comment=radio_data.description,
-                uri='radionet:track:%s' % (identifier))
+                uri="radionet:track:%s" % (identifier),
+            )
             return [track]
 
         return []
 
     def browse(self, uri):
-        self.backend.refresh()
 
-        directories = []
-        tracks = []
-        variant, identifier = self.parse_uri(uri)
-        if variant == 'root':
-            if self.backend.radionet.local_stations:
-                directories.append(
-                    self.ref_directory(
-                        "radionet:category:localstations", "Local stations")
-                )
-            if self.backend.radionet.top_stations:
-                directories.append(
-                    self.ref_directory(
-                        "radionet:category:top100", "Top 100")
-                )
-            if self.backend.radionet.favorite_stations:
-                directories.append(
-                    self.ref_directory(
-                        "radionet:category:favorites", "Favorites")
-                )
-            return directories
-        elif variant == 'category' and identifier:
-            if identifier == "localstations":
-                for station in self.backend.radionet.local_stations:
-                    tracks.append(self.station_to_ref(station))
-            if identifier == "top100":
-                for station in self.backend.radionet.top_stations:
-                    tracks.append(self.station_to_ref(station))
-            if identifier == "favorites":
-                for station in self.backend.radionet.favorite_stations:
-                    tracks.append(self.station_to_ref(station))
-            tracks.sort(key=lambda ref: ref.name)
-            return tracks
+        category, page, value, sorting = self.parse_uri(uri)
+
+        logger.error("Uri %s", uri)
+
+        if category == "root":
+            return self._browse_root()
+        elif category in ["favorites", "topstations", "localstations"]:
+            return self._browse_category(category, page)
+        elif category in ["genres", "topics", "languages", "cities", "countries"]:
+            return self._browse_sorted_category(category, value, sorting, page)
         else:
-            logger.debug('Unknown URI: %s', uri)
+            logger.debug("Unknown URI: %s", uri)
             return []
 
+    def _browse_root(self):
+        directories = [
+            self.ref_directory("radionet:favorites", "Favorites"),
+            self.ref_directory("radionet:topstations", "Top stations"),
+            self.ref_directory("radionet:localstations", "Local stations"),
+            self.ref_directory("radionet:genres", "Genres"),
+            self.ref_directory("radionet:topics", "Topics"),
+            self.ref_directory("radionet:languages", "Languages"),
+            self.ref_directory("radionet:cities", "Cities"),
+            self.ref_directory("radionet:countries", "Countries"),
+        ]
+        return directories
+
+    def _browse_category(self, category, page):
+        result = []
+        if category == "favorites":
+            items = self._get_favorites()
+            if items:
+                for item in items:
+                    result.append(
+                        self.ref_track(
+                            "radionet:station:{0}".format(str(item.id)), item.name
+                        )
+                    )
+        elif category == "topstations":
+            items = self._get_topstations()
+            if items:
+                for item in items:
+                    result.append(
+                        self.ref_track(
+                            "radionet:station:{0}".format(item["id"]),
+                            item["name"]["value"],
+                        )
+                    )
+        elif not page:
+            pages = self._get_category_pages(category)
+            for index in range(pages):
+                result.append(
+                    self.ref_directory(
+                        "radionet:{0}:{1}".format(category, str(index + 1)),
+                        str(index + 1),
+                    )
+                )
+        else:
+            items = self._get_category(category, page)
+            if items:
+                for item in items:
+                    result.append(
+                        self.ref_track(
+                            "radionet:station:{0}".format(item["id"]),
+                            item["name"]["value"],
+                        )
+                    )
+        return result
+
+    def _browse_sorted_category(self, category, value, sorting, page):
+        result = []
+
+        if not value:
+            items = self.__getattribute__("_get_{0}".format(category))()
+            if items:
+                for item in items:
+                    result.append(
+                        self.ref_directory(
+                            "radionet:{0}:{1}".format(category, item["systemEnglish"]),
+                            item["localized"],
+                        )
+                    )
+        elif not sorting or sorting not in ["rank", "az"]:
+            result.append(
+                self.ref_directory(
+                    "radionet:{0}:{1}:rank".format(category, value), "By rank"
+                )
+            )
+            result.append(
+                self.ref_directory(
+                    "radionet:{0}:{1}:az".format(category, value), "Alphabetical"
+                )
+            )
+        elif not page:
+            pages = self._get_sorted_category_pages(category, value)
+            for index in range(pages):
+                result.append(
+                    self.ref_directory(
+                        "radionet:{0}:{1}:{2}:{3}".format(
+                            category, value, sorting, str(index + 1)
+                        ),
+                        str(index + 1),
+                    )
+                )
+        else:
+            items = self._get_sorted_category(category, value, sorting, page)
+            if items:
+                for item in items:
+                    result.append(
+                        self.ref_track(
+                            "radionet:station:{0}".format(item["id"]),
+                            item["name"]["value"],
+                        )
+                    )
+        return result
+
+    def _get_genres(self):
+        return self.backend.radionet.get_genres()
+
+    def _get_topics(self):
+        return self.backend.radionet.get_topics()
+
+    def _get_languages(self):
+        return self.backend.radionet.get_languages()
+
+    def _get_cities(self):
+        return self.backend.radionet.get_cities()
+
+    def _get_countries(self):
+        return self.backend.radionet.get_countries()
+
+    def _get_topstations(self):
+        return self.backend.radionet.get_category("topstations", 1)
+
+    def _get_sorted_category(self, category, name, sorting, page):
+        return self.backend.radionet.get_sorted_category(category, name, sorting, page)
+
+    def _get_sorted_category_pages(self, category, name):
+        return self.backend.radionet.get_sorted_category_pages(category, name)
+
+    def _get_category(self, category, page):
+        return self.backend.radionet.get_category(category, page)
+
+    def _get_category_pages(self, category):
+        return self.backend.radionet.get_category_pages(category)
+
+    def _get_favorites(self):
+        return self.backend.radionet.get_favorites()
+
     def search(self, query=None, uris=None, exact=False):
-        if 'any' not in query:
+        if "any" not in query:
             return None
 
         result = []
 
-        self.backend.radionet.do_search(' '.join(query['any']))
+        self.backend.radionet.do_search(" ".join(query["any"]))
 
         for station in self.backend.radionet.search_results:
             result.append(self.station_to_track(station))
 
-        return SearchResult(
-            tracks=result
-        )
+        return SearchResult(tracks=result)
 
     def station_to_ref(self, station):
         return Ref.track(
-            uri='radionet:station:%s' % (station.id),
+            uri="radionet:station:%s" % (station.id),
             name=station.name,
         )
 
     def station_to_track(self, station):
         ref = self.station_to_ref(station)
-        return Track(uri=ref.uri, name=ref.name, album=Album(uri=ref.uri, name=ref.name),
-                     artists=[Artist(uri=ref.uri, name=ref.name)])
+        return Track(
+            uri=ref.uri,
+            name=ref.name,
+            album=Album(uri=ref.uri, name=ref.name),
+            artists=[Artist(uri=ref.uri, name=ref.name)],
+        )
 
     def ref_directory(self, uri, name):
         return Ref.directory(uri=uri, name=name)
 
+    def ref_track(self, uri, name):
+        return Ref.track(uri=uri, name=name)
+
     def parse_uri(self, uri):
-        result = re.findall(r'^radionet:([a-z]+):?([a-z0-9]+|\d+)?$', uri)
+        category = None
+        value = None
+        page = None
+        sorting = None
+
+        result = re.findall(
+            r"^radionet:(genres|topics|languages|cities|countries)(:([^:]+)(:(rank|az)(:([0-9]+))?)?)?$",
+            uri,
+        )
+
         if result:
-            return result[0]
-        return None, None
+            category = result[0][0]
+            value = result[0][2]
+            sorting = result[0][4]
+            page = result[0][6]
+
+        else:
+            result = re.findall(
+                r"^radionet:(root|favorites|topstations|localstations|station|track)(:([0-9]+))?$",
+                uri,
+            )
+
+            if result:
+                category = result[0][0]
+                page = result[0][2]
+
+        return category, page, value, sorting

mopidy_radionet/radionet.py

@@ -6,9 +6,8 @@ import logging
 import re
 import time
 
-from mopidy import httpclient
-
 import requests
+from mopidy import httpclient
 
 logger = logging.getLogger(__name__)
 
@@ -27,214 +26,324 @@ class Station(object):
 
 
 class RadioNetClient(object):
-    base_url = 'https://radio.net/'
+    base_url = "https://radio.net/"
 
     session = requests.Session()
     api_prefix = None
     min_bitrate = 96
     max_top_stations = 100
     station_bookmarks = None
+    api_key = None
 
     stations_images = []
-    top_stations = []
-    local_stations = []
     search_results = []
+    favorites = []
+    cache = {}
+
+    category_param_map = {
+        "genres": "genre",
+        "topics": "topic",
+        "languages": "language",
+        "cities": "city",
+        "countries": "country",
+    }
 
     def __init__(self, proxy_config=None, user_agent=None):
         super(RadioNetClient, self).__init__()
 
         self.session = requests.Session()
+
         if proxy_config is not None:
             proxy = httpclient.format_proxy(proxy_config)
-            self.session.proxies.update({'http': proxy, 'https': proxy})
+            self.session.proxies.update({"http": proxy, "https": proxy})
 
-        if user_agent is None:
-            user_agent = "Mopidy Radio Client"
         full_user_agent = httpclient.format_user_agent(user_agent)
-        self.session.headers.update({'user-agent': full_user_agent})
-        self.session.headers.update({'cache-control': 'no-cache'})
+        self.session.headers.update({"user-agent": full_user_agent})
+        self.session.headers.update({"cache-control": "no-cache"})
+
+        self.update_prefix()
+
+    def __del__(self):
+        self.session.close()
 
     def set_lang(self, lang):
-        langs = ['net', 'de', 'at', 'fr', 'pt', 'es', 'dk', 'se', 'it', 'pl']
+        langs = ["net", "de", "at", "fr", "pt", "es", "dk", "se", "it", "pl"]
         if lang in langs:
             self.base_url = self.base_url.replace(".net", "." + lang)
         else:
             logging.error("Radio.net not supported language: %s", str(lang))
+        self.update_prefix()
 
-    def flush(self):
-        self.top_stations = []
-        self.local_stations = []
-        self.search_results = []
-
-    def set_api_prefix(self):
-        if self.api_prefix is not None:
-            return
-
+    def update_prefix(self):
         tmp_str = self.session.get(self.base_url)
-        lang = self.base_url.split('.')[-1].replace('/', '')
+        lang = self.base_url.split(".")[-1].replace("/", "")
         self.api_prefix = "https://api.radio." + lang + "/info/v2"
 
-    def do_get(self, api_sufix, url_params=None):
-        self.set_api_prefix()
-        response = self.session.get(self.api_prefix + api_sufix,
-                                    params=url_params)
+    def set_apikey(self, api_key):
+        self.api_key = api_key
+
+    def do_get(self, api_suffix, url_params=None):
+        if self.api_prefix is None:
+            return None
+
+        if url_params is None:
+            url_params = {}
+        url_params["apikey"] = self.api_key
+
+        response = self.session.get(self.api_prefix + api_suffix, params=url_params)
 
         return response
 
-    def get_station_by_id(self, station_id):
+    def get_cache(self, key):
+        if self.cache.get(key) is not None and self.cache[key].expired() is False:
+            return self.cache[key].value()
+        return None
 
-        api_suffix = '/search/station'
+    def set_cache(self, key, value, expires):
+        self.cache[key] = CacheItem(value, expires)
+        return value
+
+    def get_station_by_id(self, station_id):
+        cache_key = "station/" + str(station_id)
+        cache = self.get_cache(cache_key)
+        if cache is not None:
+            return cache
+
+        api_suffix = "/search/station"
 
         url_params = {
-            'station': station_id,
+            "station": station_id,
         }
 
         response = self.do_get(api_suffix, url_params)
 
-        if response.status_code is not 200:
-            logger.error('Radio.net: Error on get station by id ' +
-                         str(station_id) + ". Error: " + response.text)
+        if response.status_code != 200:
+            logger.error(
+                "Radio.net: Error on get station by id "
+                + str(station_id)
+                + ". Error: "
+                + response.text
+            )
             return False
-        else:
-            logger.debug('Radio.net: Done get top stations list')
+
+        logger.debug("Radio.net: Done get top stations list")
         json = response.json()
 
         station = Station()
-            station.id = json['id']
-            station.continent = json['continent']
-            station.country = json['country']
-            station.city = json['city']
-            station.genres = ', '.join(json["genres"])
-            station.name = json['name']
-            station.stream_url = self.get_stream_url(
-                json['streamUrls'], self.min_bitrate)
-            station.image = json['logo100x100']
-            station.description = json['shortDescription']
-            if json['playable'] == 'PLAYABLE':
+        station.id = json["id"]
+        station.continent = json["continent"]
+        station.country = json["country"]
+        station.city = json["city"]
+        station.genres = ", ".join(json["genres"])
+        station.name = json["name"]
+        station.stream_url = self.get_stream_url(json["streamUrls"], self.min_bitrate)
+        station.image = json["logo100x100"]
+        station.description = json["shortDescription"]
+        if json["playable"] == "PLAYABLE":
             station.playable = True
 
-            return station
+        return self.set_cache(cache_key, station, 1440)
 
-    def get_local_stations(self):
-        self.local_stations = []
+    def get_genres(self):
+        return self._get_items("genres")
 
-        api_suffix = '/search/localstations'
+    def get_topics(self):
+        return self._get_items("topics")
 
+    def get_languages(self):
+        return self._get_items("languages")
+
+    def get_cities(self):
+        return self._get_items("cities")
+
+    def get_countries(self):
+        return self._get_items("countries")
+
+    def _get_items(self, key):
+        cached = self.get_cache(key)
+        if cached is not None:
+            return cached
+
+        api_suffix = "/search/get" + key
+        response = self.do_get(api_suffix)
+        if response.status_code != 200:
+            logger.error(
+                "Radio.net: Error on get item list "
+                + str(api_suffix)
+                + ". Error: "
+                + response.text
+            )
+            return False
+        return self.set_cache(key, response.json(), 1440)
+
+    def get_sorted_category(self, category, name, sorting, page):
+
+        if sorting == "az":
+            sorting = "STATION_NAME"
+        else:
+            sorting = "RANK"
+
+        cache_key = category + "/" + name + "/" + sorting + "/" + str(page)
+        cache = self.get_cache(cache_key)
+        if cache is not None:
+            return cache
+
+        api_suffix = "/search/stationsby" + self.category_param_map[category]
         url_params = {
-            'pageindex': 1,
-            'sizeperpage': 100,
+            self.category_param_map[category]: name,
+            "sorttype": sorting,
+            "sizeperpage": 50,
+            "pageindex": page,
         }
 
         response = self.do_get(api_suffix, url_params)
 
-        if response.status_code is not 200:
-            logger.error('Radio.net: Get local stations error. ' +
-                         response.text)
-        else:
-            logger.debug('Radio.net: Done get local stations list')
-            json = response.json()
-            for match in json['categories'][0]['matches']:
-                station = self.get_station_by_id(match['id'])
-                if station:
-                    if station.playable:
-                        self.local_stations.append(station)
+        if response.status_code != 200:
+            logger.error(
+                "Radio.net: Error on get station by "
+                + str(category)
+                + ". Error: "
+                + response.text
+            )
+            return False
 
-            logger.info('Radio.net: Loaded ' + str(len(self.local_stations)) +
-                        ' local stations.')
+        json = response.json()
+        self.set_cache(category + "/" + name, int(json["numberPages"]), 10)
+        return self.set_cache(cache_key, json["categories"][0]["matches"], 10)
+
+    def get_category(self, category, page):
+        cache_key = category + "/" + str(page)
+        cache = self.get_cache(cache_key)
+        if cache is not None:
+            return cache
+
+        api_suffix = "/search/" + category
+        url_params = {"sizeperpage": 50, "pageindex": page}
+
+        response = self.do_get(api_suffix, url_params)
+        logger.error(response.text)
+        if response.status_code != 200:
+            logger.error(
+                "Radio.net: Error on get station by "
+                + str(category)
+                + ". Error: "
+                + response.text
+            )
+            return False
+
+        json = response.json()
+        self.set_cache(category, int(json["numberPages"]), 10)
+        return self.set_cache(cache_key, json["categories"][0]["matches"], 10)
+
+    def get_sorted_category_pages(self, category, name):
+        cache_key = category + "/" + name
+        cache = self.get_cache(cache_key)
+        if cache is not None:
+            return cache
+
+        self.get_sorted_category(category, name, "rank", 1)
+
+        return self.get_cache(cache_key)
+
+    def get_category_pages(self, category):
+        cache_key = category
+        cache = self.get_cache(cache_key)
+        if cache is not None:
+            return cache
+
+        self.get_category(category, 1)
+
+        return self.get_cache(cache_key)
 
     def set_favorites(self, favorites):
-        self.favortes = favorites
+        self.favorites = favorites
 
     def get_favorites(self):
-        self.favorite_stations = []
+        logger.error(str(self.favorites))
+        cache_key = "favorites"
+        cache = self.get_cache(cache_key)
+        if cache is not None:
+            return cache
 
-        for station in self.favortes:
-            api_suffix = '/search/stationsonly'
+        favorite_stations = []
+        for station in self.favorites:
+            logger.error(str(station))
+            api_suffix = "/search/stationsonly"
             url_params = {
-                'query': station,
-                'pageindex': 1,
+                "query": station,
+                "pageindex": 1,
             }
-
             response = self.do_get(api_suffix, url_params)
 
-            if response.status_code is not 200:
-                logger.error('Radio.net: Search error ' + response.text)
+            if response.status_code != 200:
+                logger.error("Radio.net: Search error " + response.text)
             else:
-                logger.debug('Radio.net: Done search')
+                logger.debug("Radio.net: Done search")
                 json = response.json()
 
                 # take only the first match!
-                station = self.get_station_by_id(json['categories'][0]['matches'][0]['id'])
+                station = self.get_station_by_id(
+                    json["categories"][0]["matches"][0]["id"]
+                )
                 if station and station.playable:
-                    self.favorite_stations.append(station)
+                    favorite_stations.append(station)
 
-        logger.info('Radio.net: Loaded ' + str(len(self.favorite_stations)) +
-                    ' favorite stations.')
+        logger.info(
+            "Radio.net: Loaded " + str(len(favorite_stations)) + " favorite stations."
+        )
+        return self.set_cache(cache_key, favorite_stations, 1440)
 
-    def get_top_stations(self):
-        self.top_stations = []
-        api_suffix = '/search/topstations'
+    def do_search(self, query_string, page_index=1, search_results=[]):
 
+        api_suffix = "/search/stationsonly"
         url_params = {
-            'pageindex': 1,
-            'sizeperpage': 100,
+            "query": query_string,
+            "sizeperpage": 50,
+            "pageindex": page_index,
         }
 
         response = self.do_get(api_suffix, url_params)
 
-        if response.status_code is not 200:
-            logger.error('Radio.net: Get top stations error. ' + response.text)
+        if response.status_code != 200:
+            logger.error("Radio.net: Search error " + response.text)
         else:
-            logger.debug('Radio.net: Done get top stations list')
+            logger.debug("Radio.net: Done search")
             json = response.json()
-            for match in json['categories'][0]['matches']:
-                station = self.get_station_by_id(match['id'])
-                if station:
-                    if station.playable:
-                        self.top_stations.append(station)
-
-            logger.info('Radio.net: Loaded ' + str(len(self.top_stations)) +
-                        ' top stations.')
-
-    def do_search(self, query_string, page_index=1):
-        if page_index == 1:
-            self.search_results = []
-
-        api_suffix = '/search/stationsonly'
-        url_params = {
-            'query': query_string,
-            'pageindex': page_index,
-        }
-
-        response = self.do_get(api_suffix, url_params)
-
-        if response.status_code is not 200:
-            logger.error('Radio.net: Search error ' + response.text)
-        else:
-            logger.debug('Radio.net: Done search')
-            json = response.json()
-            for match in json['categories'][0]['matches']:
-                station = self.get_station_by_id(match['id'])
+            for match in json["categories"][0]["matches"]:
+                station = self.get_station_by_id(match["id"])
                 if station and station.playable:
-                    self.search_results.append(station)
+                    search_results.append(station)
 
-            number_pages = int(json['numberPages'])
+            number_pages = int(json["numberPages"])
             if number_pages >= page_index:
-                self.do_search(query_string, page_index + 1)
+                self.do_search(query_string, page_index + 1, search_results)
             else:
-                logger.info('Radio.net: Found ' +
-                            str(len(self.search_results)) + ' stations.')
+                logger.info(
+                    "Radio.net: Found " + str(len(search_results)) + " stations."
+                )
+        return search_results
 
     def get_stream_url(self, stream_json, bit_rate):
         stream_url = None
 
         for stream in stream_json:
-            if int(stream['bitRate']) >= bit_rate and \
-                    stream['streamStatus'] == 'VALID':
-                stream_url = stream['streamUrl']
+            if int(stream["bitRate"]) >= bit_rate and stream["streamStatus"] == "VALID":
+                stream_url = stream["streamUrl"]
                 break
 
         if stream_url is None and len(stream_json) > 0:
-            stream_url = stream_json[0]['streamUrl']
+            stream_url = stream_json[0]["streamUrl"]
 
         return stream_url
+
+
+class CacheItem(object):
+    def __init__(self, value, expires=10):
+        self._value = value
+        self._expires = expires = time.time() + expires * 60
+
+    def expired(self):
+        return self._expires < time.time()
+
+    def value(self):
+        return self._value

setup.cfg

@@ -1,3 +1,52 @@
+[metadata]
+name = Mopidy-RadioNet
+version = 0.2.2
+url = https://github.com/plintx/mopidy-radionet
+license = Apache License, Version 2.0
+license_file = LICENSE
+description = Mopidy extension for playing music from Radio.net
+long_description = file: README.rst
+classifiers =
+    Environment :: No Input/Output (Daemon)
+    Intended Audience :: End Users/Desktop
+    License :: OSI Approved :: Apache Software License
+    Operating System :: OS Independent
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Topic :: Multimedia :: Sound/Audio :: Players
+
+[options]
+zip_safe = False
+include_package_data = True
+packages = find:
+python_requires = >= 3.7
+install_requires =
+    Mopidy >= 3.0.0
+    Pykka >= 2.0.1
+    pyspotify >= 2.0.5
+    requests >= 2.20.0
+    setuptools
+
+
+[options.extras_require]
+lint =
+    black
+    check-manifest
+    flake8
+    flake8-black
+    flake8-bugbear
+    flake8-import-order
+    isort
+test =
+    pytest
+    pytest-cov
+    responses
+dev =
+    %(lint)s
+    %(test)s
+
 [flake8]
 application-import-names = mopidy_radionet,tests
 exclude = .git,.tox

tests/conftest.py

@@ -0,0 +1,24 @@
+from unittest import mock
+
+import pytest
+
+from mopidy_radionet import backend
+from mopidy_radionet.radionet import RadioNetClient
+from mopidy_radionet.library import RadioNetLibraryProvider
+
+@pytest.fixture
+def backend_mock():
+    backend_mock = mock.Mock(spec=backend.RadioNetBackend)
+    backend_mock.radionet = RadioNetClient(proxy_config=None)
+    backend_mock.library = RadioNetLibraryProvider(backend=backend_mock)
+    backend_mock.radionet.set_apikey('test')
+    backend_mock.radionet.set_favorites({'lush'})
+    return backend_mock
+
+@pytest.fixture
+def library(backend_mock):
+    return backend_mock.library
+
+@pytest.fixture
+def radionet(backend_mock):
+    return backend_mock.radionet

tests/test_library.py

@@ -0,0 +1,142 @@
+from unittest import mock
+
+
+def test_browse_root(library):
+    results = library.browse('radionet:root');
+    assert 8 == len(results)
+
+
+def test_browse_localstations(library):
+    results = library.browse('radionet:localstations');
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_topstations(library):
+    results = library.browse('radionet:topstations');
+    assert len(results) > 0
+
+
+def test_browse_genres(library):
+    results = library.browse('radionet:genres');
+    assert len(results) > 0
+
+    cat_uri = results[0].uri if results is not None else None
+    assert cat_uri is not None
+
+    results = library.browse(cat_uri)
+    assert len(results) == 2
+
+    sort_uri = results[0].uri if results is not None else None
+    assert sort_uri is not None
+
+    results = library.browse(sort_uri)
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_topics(library):
+    results = library.browse('radionet:topics');
+    assert len(results) > 0
+
+    cat_uri = results[0].uri if results is not None else None
+    assert cat_uri is not None
+
+    results = library.browse(cat_uri)
+    assert len(results) == 2
+
+    sort_uri = results[0].uri if results is not None else None
+    assert sort_uri is not None
+
+    results = library.browse(sort_uri)
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_languages(library):
+    results = library.browse('radionet:languages');
+    assert len(results) > 0
+
+    cat_uri = results[0].uri if results is not None else None
+    assert cat_uri is not None
+
+    results = library.browse(cat_uri)
+    assert len(results) == 2
+
+    sort_uri = results[0].uri if results is not None else None
+    assert sort_uri is not None
+
+    results = library.browse(sort_uri)
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_cities(library):
+    results = library.browse('radionet:cities');
+    assert len(results) > 0
+
+    cat_uri = results[0].uri if results is not None else None
+    assert cat_uri is not None
+
+    results = library.browse(cat_uri)
+    assert len(results) == 2
+
+    sort_uri = results[0].uri if results is not None else None
+    assert sort_uri is not None
+
+    results = library.browse(sort_uri)
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_countries(library):
+    results = library.browse('radionet:countries');
+    assert len(results) > 0
+
+    cat_uri = results[0].uri if results is not None else None
+    assert cat_uri is not None
+
+    results = library.browse(cat_uri)
+    assert len(results) == 2
+
+    sort_uri = results[0].uri if results is not None else None
+    assert sort_uri is not None
+
+    results = library.browse(sort_uri)
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_favorites(library):
+    results = library.browse('radionet:favorites');
+    assert 1 == len(results)

tests/test_radionet.py

@@ -1,38 +1,28 @@
-import unittest
-
-from mopidy_radionet.radionet import RadioNetClient
+from unittest import mock
 
 
-class RadioNetClientTest(unittest.TestCase):
+def test_get_genres(radionet):
+    genres = radionet.get_genres();
+    assert len(genres) > 0
 
-    def test_get_api_key(self):
-        radionet = RadioNetClient()
-        radionet.get_api_key()
 
-        self.assertIsNotNone(radionet.api_key)
+def test_get_top_stations(radionet):
+    result = radionet.get_category('topstations', 1)
+    assert len(result) > 0
 
-    def test_get_top_stations(self):
-        radionet = RadioNetClient()
-        radionet.get_top_stations()
-        self.assertGreater(len(radionet.top_stations), 0)
 
-    def test_get_local_stations(self):
-        radionet = RadioNetClient()
-        radionet.get_local_stations()
-        self.assertGreater(len(radionet.local_stations), 0)
+def test_get_local_stations(radionet):
+    result = radionet.get_category('localstations', 1)
+    assert len(result) > 0
 
-    def test_do_search(self):
-        radionet = RadioNetClient()
-        radionet.do_search("radio ram")
-        self.assertGreater(len(radionet.search_results), 0)
 
-    def test_get_favorites(self):
+def test_do_search(radionet):
+    result = radionet.do_search("radio ram")
+    assert len(result) > 0
+
+
+def test_get_favorites(radionet):
     test_favorites = ("Rock Antenne", "radio ram")
-        radionet = RadioNetClient()
     radionet.set_favorites(test_favorites)
-        radionet.get_favorites()
-        self.assertEqual(len(radionet.favorite_stations), len(test_favorites))
-
-
-if __name__ == "__main__":
-    unittest.main()
+    result = radionet.get_favorites()
+    assert len(result) == len(test_favorites)