feat: use Cover Art Archive for albums with MusicBrainz IDs (#27)

This commit was merged in pull request #27.
This commit is contained in:
Deluan Quintão
2026-03-20 20:34:11 -04:00
committed by GitHub
parent 9d9dce052a
commit 606a7f2389
7 changed files with 366 additions and 21 deletions
+246 -9
View File
@@ -5,12 +5,70 @@ import (
"github.com/navidrome/navidrome/plugins/pdk/go/host"
"github.com/navidrome/navidrome/plugins/pdk/go/pdk"
"github.com/navidrome/navidrome/plugins/pdk/go/scrobbler"
"github.com/stretchr/testify/mock"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("headCoverArt", func() {
BeforeEach(func() {
pdk.ResetMock()
host.HTTPMock.ExpectedCalls = nil
host.HTTPMock.Calls = nil
pdk.PDKMock.On("Log", mock.Anything, mock.Anything).Maybe()
})
It("returns Location header and definitive=true on 307 response", func() {
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.Method == "HEAD" &&
req.URL == "https://coverartarchive.org/release/test-mbid/front-500" &&
req.NoFollowRedirects == true
})).Return(&host.HTTPResponse{
StatusCode: 307,
Headers: map[string]string{"Location": "https://archive.org/download/mbid-test/thumb500.jpg"},
}, nil)
result, definitive := headCoverArt("https://coverartarchive.org/release/test-mbid/front-500")
Expect(result).To(Equal("https://archive.org/download/mbid-test/thumb500.jpg"))
Expect(definitive).To(BeTrue())
})
It("returns empty and definitive=true on 404 response", func() {
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.Method == "HEAD" && req.NoFollowRedirects == true
})).Return(&host.HTTPResponse{StatusCode: 404}, nil)
result, definitive := headCoverArt("https://coverartarchive.org/release/no-art/front-500")
Expect(result).To(BeEmpty())
Expect(definitive).To(BeTrue())
})
It("returns empty and definitive=false on HTTP error", func() {
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.Method == "HEAD"
})).Return((*host.HTTPResponse)(nil), errors.New("connection refused"))
result, definitive := headCoverArt("https://coverartarchive.org/release/err/front-500")
Expect(result).To(BeEmpty())
Expect(definitive).To(BeFalse())
})
It("returns empty and definitive=true when Location header is missing on 307", func() {
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.Method == "HEAD"
})).Return(&host.HTTPResponse{
StatusCode: 307,
Headers: map[string]string{},
}, nil)
result, definitive := headCoverArt("https://coverartarchive.org/release/no-location/front-500")
Expect(result).To(BeEmpty())
Expect(definitive).To(BeTrue())
})
})
var _ = Describe("getImageURL", func() {
BeforeEach(func() {
pdk.ResetMock()
@@ -27,40 +85,42 @@ var _ = Describe("getImageURL", func() {
Describe("uguu disabled (default)", func() {
BeforeEach(func() {
pdk.PDKMock.On("GetConfig", caaEnabledKey).Return("", false)
pdk.PDKMock.On("GetConfig", uguuEnabledKey).Return("", false)
})
It("returns artwork URL directly", func() {
host.ArtworkMock.On("GetTrackUrl", "track1", int32(300)).Return("https://example.com/art.jpg", nil)
url := getImageURL("testuser", "track1")
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1"})
Expect(url).To(Equal("https://example.com/art.jpg"))
})
It("returns empty for localhost URL", func() {
host.ArtworkMock.On("GetTrackUrl", "track1", int32(300)).Return("http://localhost:4533/art.jpg", nil)
url := getImageURL("testuser", "track1")
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1"})
Expect(url).To(BeEmpty())
})
It("returns empty when artwork fetch fails", func() {
host.ArtworkMock.On("GetTrackUrl", "track1", int32(300)).Return("", errors.New("not found"))
url := getImageURL("testuser", "track1")
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1"})
Expect(url).To(BeEmpty())
})
})
Describe("uguu enabled", func() {
BeforeEach(func() {
pdk.PDKMock.On("GetConfig", caaEnabledKey).Return("", false)
pdk.PDKMock.On("GetConfig", uguuEnabledKey).Return("true", true)
})
It("returns cached URL when available", func() {
host.CacheMock.On("GetString", "uguu.artwork.track1").Return("https://a.uguu.se/cached.jpg", true, nil)
url := getImageURL("testuser", "track1")
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1"})
Expect(url).To(Equal("https://a.uguu.se/cached.jpg"))
})
@@ -78,11 +138,11 @@ var _ = Describe("getImageURL", func() {
})).Return(&host.HTTPResponse{StatusCode: 200, Body: []byte(`{"success":true,"files":[{"url":"https://a.uguu.se/uploaded.jpg"}]}`)}, nil)
// Mock cache set
host.CacheMock.On("SetString", "uguu.artwork.track1", "https://a.uguu.se/uploaded.jpg", int64(9000)).Return(nil)
host.CacheMock.On("SetString", "uguu.artwork.track1", "https://a.uguu.se/uploaded.jpg", uguuCacheTTL).Return(nil)
url := getImageURL("testuser", "track1")
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1"})
Expect(url).To(Equal("https://a.uguu.se/uploaded.jpg"))
host.CacheMock.AssertCalled(GinkgoT(), "SetString", "uguu.artwork.track1", "https://a.uguu.se/uploaded.jpg", int64(9000))
host.CacheMock.AssertCalled(GinkgoT(), "SetString", "uguu.artwork.track1", "https://a.uguu.se/uploaded.jpg", uguuCacheTTL)
})
It("returns empty when artwork data fetch fails", func() {
@@ -90,7 +150,7 @@ var _ = Describe("getImageURL", func() {
host.SubsonicAPIMock.On("CallRaw", "/getCoverArt?u=testuser&id=track1&size=300").
Return("", []byte(nil), errors.New("fetch failed"))
url := getImageURL("testuser", "track1")
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1"})
Expect(url).To(BeEmpty())
})
@@ -103,8 +163,185 @@ var _ = Describe("getImageURL", func() {
return req.URL == "https://uguu.se/upload"
})).Return(&host.HTTPResponse{StatusCode: 500, Body: []byte(`{"success":false}`)}, nil)
url := getImageURL("testuser", "track1")
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1"})
Expect(url).To(BeEmpty())
})
})
Describe("CAA enabled", func() {
BeforeEach(func() {
pdk.PDKMock.ExpectedCalls = nil
pdk.PDKMock.On("Log", mock.Anything, mock.Anything).Maybe()
pdk.PDKMock.On("GetConfig", caaEnabledKey).Return("true", true)
pdk.PDKMock.On("GetConfig", uguuEnabledKey).Return("", false)
})
It("returns CAA URL when release HEAD succeeds", func() {
host.CacheMock.On("GetString", "caa.artwork.album-id").Return("", false, nil)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release/album-id/front-500"
})).Return(&host.HTTPResponse{
StatusCode: 307,
Headers: map[string]string{"Location": "https://archive.org/art.jpg"},
}, nil)
host.CacheMock.On("SetString", "caa.artwork.album-id", "https://archive.org/art.jpg", int64(86400)).Return(nil)
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1", MBZAlbumID: "album-id", MBZReleaseGroupID: "rg-id"})
Expect(url).To(Equal("https://archive.org/art.jpg"))
host.ArtworkMock.AssertNotCalled(GinkgoT(), "GetTrackUrl", mock.Anything, mock.Anything)
host.SubsonicAPIMock.AssertNotCalled(GinkgoT(), "CallRaw", mock.Anything)
})
It("falls through to direct when CAA misses and uguu is disabled", func() {
host.CacheMock.On("GetString", "caa.artwork.album-id").Return("", false, nil)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release/album-id/front-500"
})).Return(&host.HTTPResponse{StatusCode: 404}, nil)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release-group/rg-id/front-500"
})).Return(&host.HTTPResponse{StatusCode: 404}, nil)
host.CacheMock.On("SetString", "caa.artwork.album-id", "", int64(14400)).Return(nil)
host.ArtworkMock.On("GetTrackUrl", "track1", int32(300)).Return("https://example.com/art.jpg", nil)
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1", MBZAlbumID: "album-id", MBZReleaseGroupID: "rg-id"})
Expect(url).To(Equal("https://example.com/art.jpg"))
})
It("falls through to uguu when CAA misses and uguu is enabled", func() {
pdk.PDKMock.ExpectedCalls = nil
pdk.PDKMock.On("Log", mock.Anything, mock.Anything).Maybe()
pdk.PDKMock.On("GetConfig", caaEnabledKey).Return("true", true)
pdk.PDKMock.On("GetConfig", uguuEnabledKey).Return("true", true)
host.CacheMock.On("GetString", "caa.artwork.rg.rg-id").Return("", false, nil)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release-group/rg-id/front-500"
})).Return(&host.HTTPResponse{StatusCode: 404}, nil)
host.CacheMock.On("SetString", "caa.artwork.rg.rg-id", "", int64(14400)).Return(nil)
host.CacheMock.On("GetString", "uguu.artwork.track1").Return("https://a.uguu.se/cached.jpg", true, nil)
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1", MBZReleaseGroupID: "rg-id"})
Expect(url).To(Equal("https://a.uguu.se/cached.jpg"))
})
It("skips CAA when no MBZ IDs are present", func() {
host.ArtworkMock.On("GetTrackUrl", "track1", int32(300)).Return("https://example.com/art.jpg", nil)
url := getImageURL("testuser", scrobbler.TrackInfo{ID: "track1"})
Expect(url).To(Equal("https://example.com/art.jpg"))
host.HTTPMock.AssertNotCalled(GinkgoT(), "Send", mock.Anything)
})
})
})
var _ = Describe("getImageViaCoverArt", func() {
BeforeEach(func() {
pdk.ResetMock()
host.CacheMock.ExpectedCalls = nil
host.CacheMock.Calls = nil
host.HTTPMock.ExpectedCalls = nil
host.HTTPMock.Calls = nil
pdk.PDKMock.On("Log", mock.Anything, mock.Anything).Maybe()
})
It("returns cached URL on cache hit", func() {
host.CacheMock.On("GetString", "caa.artwork.album-123").Return("https://archive.org/cached.jpg", true, nil)
result := getImageViaCoverArt("album-123", "rg-456")
Expect(result).To(Equal("https://archive.org/cached.jpg"))
host.HTTPMock.AssertNotCalled(GinkgoT(), "Send", mock.Anything)
})
It("returns empty on cache hit with empty string (known miss)", func() {
host.CacheMock.On("GetString", "caa.artwork.album-123").Return("", true, nil)
result := getImageViaCoverArt("album-123", "rg-456")
Expect(result).To(BeEmpty())
host.HTTPMock.AssertNotCalled(GinkgoT(), "Send", mock.Anything)
})
It("returns release URL on 307 and caches it", func() {
host.CacheMock.On("GetString", "caa.artwork.album-123").Return("", false, nil)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release/album-123/front-500"
})).Return(&host.HTTPResponse{
StatusCode: 307,
Headers: map[string]string{"Location": "https://archive.org/release-art.jpg"},
}, nil)
host.CacheMock.On("SetString", "caa.artwork.album-123", "https://archive.org/release-art.jpg", int64(86400)).Return(nil)
result := getImageViaCoverArt("album-123", "rg-456")
Expect(result).To(Equal("https://archive.org/release-art.jpg"))
host.CacheMock.AssertCalled(GinkgoT(), "SetString", "caa.artwork.album-123", "https://archive.org/release-art.jpg", int64(86400))
})
It("falls back to release-group when release returns 404", func() {
host.CacheMock.On("GetString", "caa.artwork.album-123").Return("", false, nil)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release/album-123/front-500"
})).Return(&host.HTTPResponse{StatusCode: 404}, nil)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release-group/rg-456/front-500"
})).Return(&host.HTTPResponse{
StatusCode: 307,
Headers: map[string]string{"Location": "https://archive.org/rg-art.jpg"},
}, nil)
host.CacheMock.On("SetString", "caa.artwork.album-123", "https://archive.org/rg-art.jpg", int64(86400)).Return(nil)
result := getImageViaCoverArt("album-123", "rg-456")
Expect(result).To(Equal("https://archive.org/rg-art.jpg"))
})
It("caches empty string when both release and release-group fail", func() {
host.CacheMock.On("GetString", "caa.artwork.album-123").Return("", false, nil)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release/album-123/front-500"
})).Return(&host.HTTPResponse{StatusCode: 404}, nil)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release-group/rg-456/front-500"
})).Return(&host.HTTPResponse{StatusCode: 404}, nil)
host.CacheMock.On("SetString", "caa.artwork.album-123", "", int64(14400)).Return(nil)
result := getImageViaCoverArt("album-123", "rg-456")
Expect(result).To(BeEmpty())
host.CacheMock.AssertCalled(GinkgoT(), "SetString", "caa.artwork.album-123", "", int64(14400))
})
It("does not cache miss on transient failure", func() {
host.CacheMock.On("GetString", "caa.artwork.album-123").Return("", false, nil)
// Both requests fail with network errors (transient)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release/album-123/front-500"
})).Return((*host.HTTPResponse)(nil), errors.New("connection refused"))
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release-group/rg-456/front-500"
})).Return((*host.HTTPResponse)(nil), errors.New("timeout"))
result := getImageViaCoverArt("album-123", "rg-456")
Expect(result).To(BeEmpty())
// Should NOT cache the miss since failures were transient
host.CacheMock.AssertNotCalled(GinkgoT(), "SetString", mock.Anything, mock.Anything, mock.Anything)
})
It("tries only release-group when MBZAlbumID is empty", func() {
host.CacheMock.On("GetString", "caa.artwork.rg.rg-456").Return("", false, nil)
host.HTTPMock.On("Send", mock.MatchedBy(func(req host.HTTPRequest) bool {
return req.URL == "https://coverartarchive.org/release-group/rg-456/front-500"
})).Return(&host.HTTPResponse{
StatusCode: 307,
Headers: map[string]string{"Location": "https://archive.org/rg-art.jpg"},
}, nil)
host.CacheMock.On("SetString", "caa.artwork.rg.rg-456", "https://archive.org/rg-art.jpg", int64(86400)).Return(nil)
result := getImageViaCoverArt("", "rg-456")
Expect(result).To(Equal("https://archive.org/rg-art.jpg"))
})
It("returns empty when both IDs are empty", func() {
result := getImageViaCoverArt("", "")
Expect(result).To(BeEmpty())
host.HTTPMock.AssertNotCalled(GinkgoT(), "Send", mock.Anything)
host.CacheMock.AssertNotCalled(GinkgoT(), "GetString", mock.Anything)
})
})