added playlist printing, model props, added popularity sorting

spotframework/engine/filter/popularity.py

@@ -0,0 +1,38 @@
+from spotframework.engine.filter.abstract import AbstractProcessor
+from typing import List
+from spotframework.model.track import Track, SpotifyTrack
+
+
+class SortPopularity(AbstractProcessor):
+
+    def __init__(self,
+                 names: List[str] = None,
+                 keep_malformed_type: bool = True):
+        super().__init__(names)
+        self.keep_malformed_type = keep_malformed_type
+
+    def sort(self, tracks: List[SpotifyTrack]):
+        tracks.sort(key=lambda x: x.popularity, reverse=True)
+
+    def process(self, tracks: List[Track]):
+        return_tracks = []
+        malformed_tracks = []
+
+        for track in tracks:
+            if isinstance(track, SpotifyTrack):
+                return_tracks.append(track)
+            else:
+                malformed_tracks.append(track)
+
+        self.sort(return_tracks)
+
+        if self.keep_malformed_type:
+            return_tracks += malformed_tracks
+
+        return return_tracks
+
+
+class SortReversePopularity(SortPopularity):
+
+    def sort(self, tracks: List[SpotifyTrack]):
+        tracks.sort(key=lambda x: x.popularity, reverse=False)

spotframework/engine/filter/sort.py

@@ -1,31 +1,26 @@
+from abc import ABC
 from .abstract import AbstractProcessor
 from typing import List
 from spotframework.model.track import Track
 
 
-class SortReverseReleaseDate(AbstractProcessor):
+class BasicReversibleSort(AbstractProcessor, ABC):
+    def __init__(self,
+                 names: List[str] = None,
+                 reverse: bool = False):
+        super().__init__(names)
+        self.reverse = reverse
+
+
+class SortReleaseDate(BasicReversibleSort):
 
     def process(self, tracks: List[Track]):
-        tracks.sort(key=lambda x: x.album.release_date, reverse=True)
+        tracks.sort(key=lambda x: x.album.release_date, reverse=self.reverse)
         return tracks
 
 
-class SortReleaseDate(AbstractProcessor):
+class SortArtistName(BasicReversibleSort):
 
     def process(self, tracks: List[Track]):
-        tracks.sort(key=lambda x: x.album.release_date, reverse=False)
-        return tracks
-
-
-class SortArtistName(AbstractProcessor):
-
-    def process(self, tracks: List[Track]):
-        tracks.sort(key=lambda x: x.artists[0].name, reverse=False)
-        return tracks
-
-
-class SortReverseArtistName(AbstractProcessor):
-
-    def process(self, tracks: List[Track]):
-        tracks.sort(key=lambda x: x.artists[0].name, reverse=True)
+        tracks.sort(key=lambda x: x.artists[0].name, reverse=self.reverse)
         return tracks

spotframework/engine/playlistengine.py

@@ -7,7 +7,7 @@ from spotframework.engine.filter.added import AddedSince
 
 from typing import List
 from spotframework.model.track import SpotifyTrack
-from spotframework.model.playlist import Playlist
+from spotframework.model.playlist import SpotifyPlaylist
 from spotframework.net.network import Network
 from spotframework.engine.filter.abstract import AbstractProcessor
 from datetime import datetime
@@ -40,7 +40,7 @@ class PlaylistEngine:
             logger.error('error getting playlists')
 
     def get_playlist_tracks(self,
-                            playlist: Playlist):
+                            playlist: SpotifyPlaylist):
         logger.info(f"pulling tracks for {playlist.name}")
 
         tracks = self.net.get_playlist_tracks(playlist.playlist_id)

spotframework/model/album.py

@@ -10,6 +10,14 @@ class Album:
         self.name = name
         self.artists = artists
 
+    @property
+    def artists_names(self):
+        return self._join_strings([i.name for i in self.artists])
+
+    @staticmethod
+    def _join_strings(string_list: List[str]):
+        return ' , '.join(string_list)
+
     def __str__(self):
         artists = ' , '.join([i.name for i in self.artists]) if self.artists else 'n/a'
 

spotframework/model/playlist.py

@@ -1,8 +1,75 @@
 from spotframework.model.user import User
+from spotframework.model.track import Track, SpotifyTrack, PlaylistTrack
+from tabulate import tabulate
+from typing import List
+import logging
+
+logger = logging.getLogger(__name__)
 
 
 class Playlist:
 
+    def __init__(self,
+                 name: str = None,
+                 description: str = None):
+        self._tracks = []
+        self.name = name
+        self.description = description
+
+    def has_tracks(self):
+        if len(self.tracks) > 0:
+            return True
+        else:
+            return False
+
+    def __len__(self):
+        return len(self.tracks)
+
+    @property
+    def tracks(self):
+        return self._tracks
+
+    @tracks.setter
+    def tracks(self, value: List[Track]):
+        tracks = []
+        not_tracks = []
+
+        for track in value:
+            if isinstance(track, Track):
+                tracks.append(track)
+            else:
+                not_tracks.append(track)
+
+        if len(not_tracks) > 0:
+            logger.error('playlist tracks must be off type Track')
+
+        self._tracks = tracks
+
+    def __str__(self):
+        headers = ['name', 'album', 'artist', 'added at', 'popularity', 'uri']
+
+        rows = []
+        for track in self.tracks:
+            track_row = [track.name,
+                         track.album.name,
+                         track.artists_names,
+                         track.added_at if isinstance(track, PlaylistTrack) else '',
+                         track.popularity if isinstance(track, SpotifyTrack) else '',
+                         track.uri if isinstance(track, SpotifyTrack) else '']
+
+            rows.append(track_row)
+
+        table = tabulate(rows, headers=headers, showindex='always', tablefmt="fancy_grid")
+
+        prefix = f'\n==={self.name}===\n\n' if self.name is not None else ''
+
+        table = prefix + table + '\n' + f'total: {len(self)}'
+
+        return table
+
+
+class SpotifyPlaylist(Playlist):
+
     def __init__(self,
                  playlistid: str,
 
@@ -16,12 +83,11 @@ class Playlist:
                  collaborative: bool = None,
                  public: bool = None,
                  ext_spotify: str = None):
-        self.tracks = []
-        self.name = name
+
+        super().__init__(name=name, description=description)
 
         self.playlist_id = playlistid
         self.owner = owner
-        self.description = description
 
         self.href = href
         self.uri = uri
@@ -29,9 +95,3 @@ class Playlist:
         self.collaborative = collaborative
         self.public = public
         self.ext_spotify = ext_spotify
-
-    def has_tracks(self):
-        if len(self.tracks) > 0:
-            return True
-        else:
-            return False

spotframework/model/track.py

@@ -26,6 +26,18 @@ class Track:
         self.duration_ms = duration_ms
         self.explicit = excplicit
 
+    @property
+    def artists_names(self):
+        return self._join_strings([i.name for i in self.artists])
+
+    @property
+    def album_artists_names(self):
+        return self.album.artists_names
+
+    @staticmethod
+    def _join_strings(string_list: List[str]):
+        return ' , '.join(string_list)
+
     def __str__(self):
         album = self.album.name if self.album else 'n/a'
         artists = ' , '.join([i.name for i in self.artists]) if self.artists else 'n/a'

spotframework/net/network.py

@@ -5,7 +5,7 @@ import time
 from typing import List
 from . import const
 from spotframework.net.parse import parse
-from spotframework.model.playlist import Playlist
+from spotframework.model.playlist import SpotifyPlaylist
 
 limit = 50
 
@@ -33,7 +33,7 @@ class Network:
 
                 if retry_after:
                     logger.warning(f'{method} rate limit reached: retrying in {retry_after} seconds')
-                    time.sleep(int(retry_after))
+                    time.sleep(int(retry_after) + 1)
                     return self._make_get_request(method, url, params, headers)
                 else:
                     logger.error(f'{method} rate limit reached: cannot find Retry-After header')
@@ -60,7 +60,7 @@ class Network:
 
                 if retry_after:
                     logger.warning(f'{method} rate limit reached: retrying in {retry_after} seconds')
-                    time.sleep(int(retry_after))
+                    time.sleep(int(retry_after) + 1)
                     return self._make_post_request(method, url, params, json, headers)
                 else:
                     logger.error(f'{method} rate limit reached: cannot find Retry-After header')
@@ -87,7 +87,7 @@ class Network:
 
                 if retry_after:
                     logger.warning(f'{method} rate limit reached: retrying in {retry_after} seconds')
-                    time.sleep(int(retry_after))
+                    time.sleep(int(retry_after) + 1)
                     return self._make_put_request(method, url, params, json, headers)
                 else:
                     logger.error(f'{method} rate limit reached: cannot find Retry-After header')
@@ -106,7 +106,7 @@ class Network:
 
         if tracks is not None:
 
-            playlist = Playlist(playlistid)
+            playlist = SpotifyPlaylist(playlistid)
             playlist.tracks += tracks
 
             return playlist
@@ -415,7 +415,7 @@ class Network:
                 return None
 
     def write_playlist_object(self,
-                              playlist: Playlist,
+                              playlist: SpotifyPlaylist,
                               append_tracks: bool = False):
 
         if playlist.playlist_id:

spotframework/net/parse/parse.py

@@ -1,7 +1,7 @@
 from spotframework.model.artist import Artist, SpotifyArtist
 from spotframework.model.album import Album, SpotifyAlbum
 from spotframework.model.track import Track, SpotifyTrack, PlaylistTrack
-from spotframework.model.playlist import Playlist
+from spotframework.model.playlist import SpotifyPlaylist
 from spotframework.model.user import User
 
 
@@ -175,7 +175,7 @@ def parse_playlist(playlist_dict):
     public = playlist_dict.get('public', None)
     uri = playlist_dict.get('uri', None)
 
-    return Playlist(playlistid=playlist_id,
+    return SpotifyPlaylist(playlistid=playlist_id,
                            name=name,
                            owner=owner,
                            description=description,

spotframework/net/user.py

@@ -2,6 +2,7 @@ import requests
 from spotframework.model.user import User
 from base64 import b64encode
 import logging
+import time
 
 logger = logging.getLogger(__name__)
 
@@ -22,6 +23,15 @@ class NetworkUser(User):
 
     def refresh_token(self):
 
+        if self.refreshtoken is None:
+            raise NameError('no refresh token to query')
+
+        if self.client_id is None:
+            raise NameError('no client id')
+
+        if self.client_secret is None:
+            raise NameError('no client secret')
+        
         idsecret = b64encode(bytes(self.client_id + ':' + self.client_secret, "utf-8")).decode("ascii")
         headers = {'Authorization': 'Basic %s' % idsecret}
 
@@ -33,7 +43,20 @@ class NetworkUser(User):
             logger.debug('token refreshed')
             self.accesstoken = req.json()['access_token']
         else:
-            logger.error(f'http error {req.status_code}')
+
+            if req.status_code == 429:
+                retry_after = req.headers.get('Retry-After', None)
+
+                if retry_after:
+                    logger.warning(f'refresh_token rate limit reached: retrying in {retry_after} seconds')
+                    time.sleep(int(retry_after) + 1)
+                    return self.refresh_token()
+                else:
+                    logger.error(f'refresh_token rate limit reached: cannot find Retry-After header')
+
+            else:
+                error_text = req.json()['error']['message']
+                logger.error(f'refresh_token get {req.status_code} {error_text}')
 
     def refresh_info(self):
         info = self.get_info()
@@ -64,4 +87,17 @@ class NetworkUser(User):
             logger.debug(f'retrieved {req.status_code}')
             return req.json()
         else:
-            logger.error(f'http error {req.status_code}')
+
+            if req.status_code == 429:
+                retry_after = req.headers.get('Retry-After', None)
+
+                if retry_after:
+                    logger.warning(f'get_info rate limit reached: retrying in {retry_after} seconds')
+                    time.sleep(int(retry_after) + 1)
+                    return self.get_info()
+                else:
+                    logger.error(f'get_info rate limit reached: cannot find Retry-After header')
+
+            else:
+                error_text = req.json()['error']['message']
+                logger.error(f'get_info get {req.status_code} {error_text}')