fix discogs url regex; normalize upc/gtin across douban/spotify/discogs

catalog/common/models.py

@@ -44,7 +44,7 @@ class IdType(models.TextChoices):
     ISSN = "issn", _("ISSN")
     CUBN = "cubn", _("统一书号")
     ISRC = "isrc", _("ISRC")  # only for songs
-    GTIN = "gtin", _("GTIN UPC EAN码")  # ISBN is separate
+    GTIN = "gtin", _("GTIN UPC EAN码")  # GTIN-13, ISBN is separate
     RSS = "rss", _("RSS Feed URL")
     IMDB = "imdb", _("IMDb")
     TMDB_TV = "tmdb_tv", _("TMDB剧集")

catalog/music/tests.py

@@ -1,6 +1,16 @@
 from django.test import TestCase
 from catalog.common import *
 from catalog.models import *
+from catalog.music.utils import *
+
+
+class BasicMusicTest(TestCase):
+    def test_gtin(self):
+        self.assertIsNone(upc_to_gtin_13("018771208112X"))
+        self.assertIsNone(upc_to_gtin_13("999018771208112"))
+        self.assertEqual(upc_to_gtin_13("018771208112"), "0018771208112")
+        self.assertEqual(upc_to_gtin_13("00042281006722"), "0042281006722")
+        self.assertEqual(upc_to_gtin_13("0042281006722"), "0042281006722")
 
 
 class SpotifyTestCase(TestCase):
@@ -60,6 +70,14 @@ class MultiMusicSitesTestCase(TestCase):
         p2 = SiteManager.get_site_by_url(url2).get_resource_ready()
         self.assertEqual(p1.item.id, p2.item.id)
 
+    @use_local_response
+    def test_albums_discogs(self):
+        url1 = "https://www.discogs.com/release/13574140"
+        url2 = "https://open.spotify.com/album/0I8vpSE1bSmysN2PhmHoQg"
+        p1 = SiteManager.get_site_by_url(url1).get_resource_ready()
+        p2 = SiteManager.get_site_by_url(url2).get_resource_ready()
+        self.assertEqual(p1.item.id, p2.item.id)
+
 
 class BandcampTestCase(TestCase):
     def test_parse(self):
@@ -98,6 +116,8 @@ class DiscogsReleaseTestCase(TestCase):
         site = SiteManager.get_site_by_url(t_url)
         self.assertEqual(site.url, t_url_2)
         self.assertEqual(site.id_value, t_id_value)
+        site = SiteManager.get_site_by_url(t_url_2)
+        self.assertIsNotNone(site)
 
     @use_local_response
     def test_scrape(self):
@@ -109,7 +129,7 @@ class DiscogsReleaseTestCase(TestCase):
         self.assertEqual(site.resource.metadata["title"], "The Never Story")
         self.assertEqual(site.resource.metadata["artist"], ["J.I.D"])
         self.assertIsInstance(site.resource.item, Album)
-        self.assertEqual(site.resource.item.barcode, "602445804689")
+        self.assertEqual(site.resource.item.barcode, "0602445804689")
 
 
 class DiscogsMasterTestCase(TestCase):

catalog/music/utils.py

@@ -0,0 +1,20 @@
+import re
+
+
+def upc_to_gtin_13(upc: str):
+    """
+    Convert UPC-A to GTIN-13, return None if validation failed
+
+    may add or remove padding 0s from different source
+    """
+    s = upc.strip() if upc else ""
+    if not re.match(r"^\d+$", s):
+        return None
+    if len(s) < 13:
+        s = s.zfill(13)
+    elif len(s) > 13:
+        if re.match(r"^0+$", s[0 : len(s) - 13]):
+            s = s[len(s) - 13 :]
+        else:
+            return None
+    return s

catalog/sites/discogs.py

@@ -4,6 +4,7 @@ Discogs.
 from django.conf import settings
 from catalog.common import *
 from catalog.models import *
+from catalog.music.utils import upc_to_gtin_13
 from .douban import *
 import json
 import logging
@@ -17,12 +18,12 @@ _logger = logging.getLogger(__name__)
 class DiscogsRelease(AbstractSite):
     SITE_NAME = SiteName.Discogs
     ID_TYPE = IdType.Discogs_Release
-    URL_PATTERNS = [r"https://www\.discogs\.com/release/(\d+)-.+"]
+    URL_PATTERNS = [r"https://www\.discogs\.com/release/(\d+)[^\d]*"]
     WIKI_PROPERTY_ID = "?"
     DEFAULT_MODEL = Album
 
     @classmethod
-    def id_to_url(self, id_value):
+    def id_to_url(cls, id_value):
         return f"https://www.discogs.com/release/{id_value}"
 
     def scrape(self):
@@ -31,7 +32,9 @@ class DiscogsRelease(AbstractSite):
         artist = [artist.get("name") for artist in release.get("artists")]
         genre = release.get("genres")
         track_list = [track.get("title") for track in release.get("tracklist")]
-        company = [company.get("name") for company in release.get("companies")]
+        company = list(
+            set([company.get("name") for company in release.get("companies")])
+        )
 
         media, disc_count = None, None
         formats = release.get("formats")
@@ -44,7 +47,9 @@ class DiscogsRelease(AbstractSite):
         if identifiers:
             for i in identifiers:
                 if i["type"] == "Barcode":
-                    barcode = i["value"].replace(" ", "").replace("-", "")
+                    barcode = upc_to_gtin_13(
+                        i["value"].replace(" ", "").replace("-", "")
+                    )
         image_url = None
         if len(release.get("images")) > 0:
             image_url = release["images"][0].get("uri")
@@ -79,12 +84,12 @@ class DiscogsRelease(AbstractSite):
 class DiscogsMaster(AbstractSite):
     SITE_NAME = SiteName.Discogs
     ID_TYPE = IdType.Discogs_Master
-    URL_PATTERNS = [r"https://www\.discogs\.com/master/(\d+)-.+"]
+    URL_PATTERNS = [r"https://www\.discogs\.com/master/(\d+)[^\d]*"]
     WIKI_PROPERTY_ID = "?"
     DEFAULT_MODEL = Album
 
     @classmethod
-    def id_to_url(self, id_value):
+    def id_to_url(cls, id_value):
         return f"https://www.discogs.com/master/{id_value}"
 
     def scrape(self):

catalog/sites/douban_music.py

@@ -1,5 +1,6 @@
 from catalog.common import *
 from catalog.models import *
+from catalog.music.utils import upc_to_gtin_13
 from .douban import DoubanDownloader
 import dateparser
 import logging
@@ -20,7 +21,7 @@ class DoubanMusic(AbstractSite):
     DEFAULT_MODEL = Album
 
     @classmethod
-    def id_to_url(self, id_value):
+    def id_to_url(cls, id_value):
         return "https://music.douban.com/subject/" + id_value + "/"
 
     def scrape(self):
@@ -114,7 +115,7 @@ class DoubanMusic(AbstractSite):
             "//div[@id='info']//span[text()='条形码:']/following-sibling::text()[1]"
         )
         if other_elem:
-            gtin = other_elem[0].strip()
+            gtin = upc_to_gtin_13(other_elem[0].strip())
         other_elem = content.xpath(
             "//div[@id='info']//span[text()='碟片数:']/following-sibling::text()[1]"
         )

catalog/sites/spotify.py

@@ -4,6 +4,7 @@ Spotify
 from django.conf import settings
 from catalog.common import *
 from catalog.models import *
+from catalog.music.utils import upc_to_gtin_13
 from .douban import *
 import time
 import datetime
@@ -28,11 +29,11 @@ class Spotify(AbstractSite):
     DEFAULT_MODEL = Album
 
     @classmethod
-    def id_to_url(self, id_value):
+    def id_to_url(cls, id_value):
         return f"https://open.spotify.com/album/{id_value}"
 
     def scrape(self):
-        api_url = "https://api.spotify.com/v1/albums/" + self.id_value
+        api_url = f"https://api.spotify.com/v1/albums/{self.id_value}"
         headers = {"Authorization": f"Bearer {get_spotify_token()}"}
         res_data = BasicDownloader(api_url, headers=headers).download().json()
         artist = []
@@ -70,9 +71,9 @@ class Spotify(AbstractSite):
 
         gtin = None
         if res_data["external_ids"].get("upc"):
-            gtin = res_data["external_ids"].get("upc")
+            gtin = upc_to_gtin_13(res_data["external_ids"].get("upc"))
         if res_data["external_ids"].get("ean"):
-            gtin = res_data["external_ids"].get("ean")
+            gtin = upc_to_gtin_13(res_data["external_ids"].get("ean"))
         isrc = None
         if res_data["external_ids"].get("isrc"):
             isrc = res_data["external_ids"].get("isrc")

test_data/https___api_spotify_com_v1_albums_0I8vpSE1bSmysN2PhmHoQg

@@ -0,0 +1,164 @@
+{
+  "album_type" : "album",
+  "artists" : [ {
+    "external_urls" : {
+      "spotify" : "https://open.spotify.com/artist/0F3Aew9DSd6fb6192K1K0Y"
+    },
+    "href" : "https://api.spotify.com/v1/artists/0F3Aew9DSd6fb6192K1K0Y",
+    "id" : "0F3Aew9DSd6fb6192K1K0Y",
+    "name" : "Keith Jarrett",
+    "type" : "artist",
+    "uri" : "spotify:artist:0F3Aew9DSd6fb6192K1K0Y"
+  } ],
+  "available_markets" : [ "AD", "AE", "AG", "AL", "AM", "AO", "AR", "AT", "AU", "AZ", "BA", "BB", "BD", "BE", "BF", "BG", "BH", "BI", "BJ", "BN", "BO", "BR", "BS", "BT", "BW", "BY", "BZ", "CA", "CD", "CG", "CH", "CI", "CL", "CM", "CO", "CR", "CV", "CW", "CY", "CZ", "DE", "DJ", "DK", "DM", "DO", "DZ", "EC", "EE", "EG", "ES", "FI", "FJ", "FM", "FR", "GA", "GB", "GD", "GE", "GH", "GM", "GN", "GQ", "GR", "GT", "GW", "GY", "HK", "HN", "HR", "HT", "HU", "ID", "IE", "IL", "IN", "IQ", "IS", "IT", "JM", "JO", "JP", "KE", "KG", "KH", "KI", "KM", "KN", "KR", "KW", "KZ", "LA", "LB", "LC", "LI", "LK", "LR", "LS", "LT", "LU", "LV", "LY", "MA", "MC", "MD", "ME", "MG", "MH", "MK", "ML", "MN", "MO", "MR", "MT", "MU", "MV", "MW", "MX", "MY", "MZ", "NA", "NE", "NG", "NI", "NL", "NO", "NP", "NR", "NZ", "OM", "PA", "PE", "PG", "PH", "PK", "PL", "PS", "PT", "PW", "PY", "QA", "RO", "RS", "RW", "SA", "SB", "SC", "SE", "SG", "SI", "SK", "SL", "SM", "SN", "SR", "ST", "SV", "SZ", "TD", "TG", "TH", "TJ", "TL", "TN", "TO", "TR", "TT", "TV", "TW", "TZ", "UA", "UG", "US", "UY", "UZ", "VC", "VE", "VN", "VU", "WS", "XK", "ZA", "ZM", "ZW" ],
+  "copyrights" : [ {
+    "text" : "© 1975 ECM Records GmbH, under exclusive license to Deutsche Grammophon GmbH, Berlin",
+    "type" : "C"
+  }, {
+    "text" : "℗ 1975 ECM Records GmbH, under exclusive license to Deutsche Grammophon GmbH, Berlin",
+    "type" : "P"
+  } ],
+  "external_ids" : {
+    "upc" : "00042281006722"
+  },
+  "external_urls" : {
+    "spotify" : "https://open.spotify.com/album/0I8vpSE1bSmysN2PhmHoQg"
+  },
+  "genres" : [ ],
+  "href" : "https://api.spotify.com/v1/albums/0I8vpSE1bSmysN2PhmHoQg",
+  "id" : "0I8vpSE1bSmysN2PhmHoQg",
+  "images" : [ {
+    "height" : 640,
+    "url" : "https://i.scdn.co/image/ab67616d0000b27364d8292b7825888183e4da28",
+    "width" : 640
+  }, {
+    "height" : 300,
+    "url" : "https://i.scdn.co/image/ab67616d00001e0264d8292b7825888183e4da28",
+    "width" : 300
+  }, {
+    "height" : 64,
+    "url" : "https://i.scdn.co/image/ab67616d0000485164d8292b7825888183e4da28",
+    "width" : 64
+  } ],
+  "label" : "ECM Records",
+  "name" : "The Köln Concert",
+  "popularity" : 48,
+  "release_date" : "1975-11-30",
+  "release_date_precision" : "day",
+  "total_tracks" : 4,
+  "tracks" : {
+    "href" : "https://api.spotify.com/v1/albums/0I8vpSE1bSmysN2PhmHoQg/tracks?offset=0&limit=50",
+    "items" : [ {
+      "artists" : [ {
+        "external_urls" : {
+          "spotify" : "https://open.spotify.com/artist/0F3Aew9DSd6fb6192K1K0Y"
+        },
+        "href" : "https://api.spotify.com/v1/artists/0F3Aew9DSd6fb6192K1K0Y",
+        "id" : "0F3Aew9DSd6fb6192K1K0Y",
+        "name" : "Keith Jarrett",
+        "type" : "artist",
+        "uri" : "spotify:artist:0F3Aew9DSd6fb6192K1K0Y"
+      } ],
+      "available_markets" : [ "AD", "AE", "AG", "AL", "AM", "AO", "AR", "AT", "AU", "AZ", "BA", "BB", "BD", "BE", "BF", "BG", "BH", "BI", "BJ", "BN", "BO", "BR", "BS", "BT", "BW", "BY", "BZ", "CA", "CD", "CG", "CH", "CI", "CL", "CM", "CO", "CR", "CV", "CW", "CY", "CZ", "DE", "DJ", "DK", "DM", "DO", "DZ", "EC", "EE", "EG", "ES", "ET", "FI", "FJ", "FM", "FR", "GA", "GB", "GD", "GE", "GH", "GM", "GN", "GQ", "GR", "GT", "GW", "GY", "HK", "HN", "HR", "HT", "HU", "ID", "IE", "IL", "IN", "IQ", "IS", "IT", "JM", "JO", "JP", "KE", "KG", "KH", "KI", "KM", "KN", "KR", "KW", "KZ", "LA", "LB", "LC", "LI", "LK", "LR", "LS", "LT", "LU", "LV", "LY", "MA", "MC", "MD", "ME", "MG", "MH", "MK", "ML", "MN", "MO", "MR", "MT", "MU", "MV", "MW", "MX", "MY", "MZ", "NA", "NE", "NG", "NI", "NL", "NO", "NP", "NR", "NZ", "OM", "PA", "PE", "PG", "PH", "PK", "PL", "PS", "PT", "PW", "PY", "QA", "RO", "RS", "RW", "SA", "SB", "SC", "SE", "SG", "SI", "SK", "SL", "SM", "SN", "SR", "ST", "SV", "SZ", "TD", "TG", "TH", "TJ", "TL", "TN", "TO", "TR", "TT", "TV", "TW", "TZ", "UA", "UG", "US", "UY", "UZ", "VC", "VE", "VN", "VU", "WS", "XK", "ZA", "ZM", "ZW" ],
+      "disc_number" : 1,
+      "duration_ms" : 1561600,
+      "explicit" : false,
+      "external_urls" : {
+        "spotify" : "https://open.spotify.com/track/0T4KV1pj8as2xvdHZAP5ae"
+      },
+      "href" : "https://api.spotify.com/v1/tracks/0T4KV1pj8as2xvdHZAP5ae",
+      "id" : "0T4KV1pj8as2xvdHZAP5ae",
+      "is_local" : false,
+      "name" : "Köln, January 24, 1975, Pt. I - Live",
+      "preview_url" : null,
+      "track_number" : 1,
+      "type" : "track",
+      "uri" : "spotify:track:0T4KV1pj8as2xvdHZAP5ae"
+    }, {
+      "artists" : [ {
+        "external_urls" : {
+          "spotify" : "https://open.spotify.com/artist/0F3Aew9DSd6fb6192K1K0Y"
+        },
+        "href" : "https://api.spotify.com/v1/artists/0F3Aew9DSd6fb6192K1K0Y",
+        "id" : "0F3Aew9DSd6fb6192K1K0Y",
+        "name" : "Keith Jarrett",
+        "type" : "artist",
+        "uri" : "spotify:artist:0F3Aew9DSd6fb6192K1K0Y"
+      } ],
+      "available_markets" : [ "AD", "AE", "AG", "AL", "AM", "AO", "AR", "AT", "AU", "AZ", "BA", "BB", "BD", "BE", "BF", "BG", "BH", "BI", "BJ", "BN", "BO", "BR", "BS", "BT", "BW", "BY", "BZ", "CA", "CD", "CG", "CH", "CI", "CL", "CM", "CO", "CR", "CV", "CW", "CY", "CZ", "DE", "DJ", "DK", "DM", "DO", "DZ", "EC", "EE", "EG", "ES", "ET", "FI", "FJ", "FM", "FR", "GA", "GB", "GD", "GE", "GH", "GM", "GN", "GQ", "GR", "GT", "GW", "GY", "HK", "HN", "HR", "HT", "HU", "ID", "IE", "IL", "IN", "IQ", "IS", "IT", "JM", "JO", "JP", "KE", "KG", "KH", "KI", "KM", "KN", "KR", "KW", "KZ", "LA", "LB", "LC", "LI", "LK", "LR", "LS", "LT", "LU", "LV", "LY", "MA", "MC", "MD", "ME", "MG", "MH", "MK", "ML", "MN", "MO", "MR", "MT", "MU", "MV", "MW", "MX", "MY", "MZ", "NA", "NE", "NG", "NI", "NL", "NO", "NP", "NR", "NZ", "OM", "PA", "PE", "PG", "PH", "PK", "PL", "PS", "PT", "PW", "PY", "QA", "RO", "RS", "RW", "SA", "SB", "SC", "SE", "SG", "SI", "SK", "SL", "SM", "SN", "SR", "ST", "SV", "SZ", "TD", "TG", "TH", "TJ", "TL", "TN", "TO", "TR", "TT", "TV", "TW", "TZ", "UA", "UG", "US", "UY", "UZ", "VC", "VE", "VN", "VU", "WS", "XK", "ZA", "ZM", "ZW" ],
+      "disc_number" : 1,
+      "duration_ms" : 894733,
+      "explicit" : false,
+      "external_urls" : {
+        "spotify" : "https://open.spotify.com/track/3hrt1fLgEZIZPONUbcDY0c"
+      },
+      "href" : "https://api.spotify.com/v1/tracks/3hrt1fLgEZIZPONUbcDY0c",
+      "id" : "3hrt1fLgEZIZPONUbcDY0c",
+      "is_local" : false,
+      "name" : "Köln, January 24, 1975, Pt. II A - Live",
+      "preview_url" : null,
+      "track_number" : 2,
+      "type" : "track",
+      "uri" : "spotify:track:3hrt1fLgEZIZPONUbcDY0c"
+    }, {
+      "artists" : [ {
+        "external_urls" : {
+          "spotify" : "https://open.spotify.com/artist/0F3Aew9DSd6fb6192K1K0Y"
+        },
+        "href" : "https://api.spotify.com/v1/artists/0F3Aew9DSd6fb6192K1K0Y",
+        "id" : "0F3Aew9DSd6fb6192K1K0Y",
+        "name" : "Keith Jarrett",
+        "type" : "artist",
+        "uri" : "spotify:artist:0F3Aew9DSd6fb6192K1K0Y"
+      } ],
+      "available_markets" : [ "AD", "AE", "AG", "AL", "AM", "AO", "AR", "AT", "AU", "AZ", "BA", "BB", "BD", "BE", "BF", "BG", "BH", "BI", "BJ", "BN", "BO", "BR", "BS", "BT", "BW", "BY", "BZ", "CA", "CD", "CG", "CH", "CI", "CL", "CM", "CO", "CR", "CV", "CW", "CY", "CZ", "DE", "DJ", "DK", "DM", "DO", "DZ", "EC", "EE", "EG", "ES", "ET", "FI", "FJ", "FM", "FR", "GA", "GB", "GD", "GE", "GH", "GM", "GN", "GQ", "GR", "GT", "GW", "GY", "HK", "HN", "HR", "HT", "HU", "ID", "IE", "IL", "IN", "IQ", "IS", "IT", "JM", "JO", "JP", "KE", "KG", "KH", "KI", "KM", "KN", "KR", "KW", "KZ", "LA", "LB", "LC", "LI", "LK", "LR", "LS", "LT", "LU", "LV", "LY", "MA", "MC", "MD", "ME", "MG", "MH", "MK", "ML", "MN", "MO", "MR", "MT", "MU", "MV", "MW", "MX", "MY", "MZ", "NA", "NE", "NG", "NI", "NL", "NO", "NP", "NR", "NZ", "OM", "PA", "PE", "PG", "PH", "PK", "PL", "PS", "PT", "PW", "PY", "QA", "RO", "RS", "RW", "SA", "SB", "SC", "SE", "SG", "SI", "SK", "SL", "SM", "SN", "SR", "ST", "SV", "SZ", "TD", "TG", "TH", "TJ", "TL", "TN", "TO", "TR", "TT", "TV", "TW", "TZ", "UA", "UG", "US", "UY", "UZ", "VC", "VE", "VN", "VU", "WS", "XK", "ZA", "ZM", "ZW" ],
+      "disc_number" : 1,
+      "duration_ms" : 1094493,
+      "explicit" : false,
+      "external_urls" : {
+        "spotify" : "https://open.spotify.com/track/5E2TkoLzEpqvxwWzkgh0kT"
+      },
+      "href" : "https://api.spotify.com/v1/tracks/5E2TkoLzEpqvxwWzkgh0kT",
+      "id" : "5E2TkoLzEpqvxwWzkgh0kT",
+      "is_local" : false,
+      "name" : "Köln, January 24, 1975, Pt. II B - Live",
+      "preview_url" : null,
+      "track_number" : 3,
+      "type" : "track",
+      "uri" : "spotify:track:5E2TkoLzEpqvxwWzkgh0kT"
+    }, {
+      "artists" : [ {
+        "external_urls" : {
+          "spotify" : "https://open.spotify.com/artist/0F3Aew9DSd6fb6192K1K0Y"
+        },
+        "href" : "https://api.spotify.com/v1/artists/0F3Aew9DSd6fb6192K1K0Y",
+        "id" : "0F3Aew9DSd6fb6192K1K0Y",
+        "name" : "Keith Jarrett",
+        "type" : "artist",
+        "uri" : "spotify:artist:0F3Aew9DSd6fb6192K1K0Y"
+      } ],
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