🏡 index : quine-global/quintodrome.git

package persistence

import (
	"context"
	"slices"

	"github.com/Masterminds/squirrel"
	"github.com/deluan/rest"
	"github.com/navidrome/navidrome/conf"
	"github.com/navidrome/navidrome/conf/configtest"
	"github.com/navidrome/navidrome/log"
	"github.com/navidrome/navidrome/model"
	"github.com/navidrome/navidrome/model/criteria"
	"github.com/navidrome/navidrome/model/request"
	"github.com/navidrome/navidrome/utils/slice"
	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"
	"github.com/pocketbase/dbx"
)

var _ = Describe("PlaylistRepository", func() {
	var repo model.PlaylistRepository
	var ctx context.Context

	BeforeEach(func() {
		ctx = request.WithUser(log.NewContext(GinkgoT().Context()), model.User{ID: "userid", UserName: "userid", IsAdmin: true})
		repo = NewPlaylistRepository(GetDBXBuilder())
	})

	Describe("natural sorting", func() {
		var ids []string

		BeforeEach(func() {
			DeferCleanup(configtest.SetupConfig())
			conf.Server.EnableNaturalSorting = true
			ctx := log.NewContext(GinkgoT().Context())
			ctx = request.WithUser(ctx, model.User{ID: "userid", UserName: "userid", IsAdmin: true})
			repo = NewPlaylistRepository(GetDBXBuilder())

			ids = nil
			for _, n := range []string{"mix 1", "mix 10", "mix 2"} {
				pls := model.Playlist{Name: n, OwnerID: "userid"}
				Expect(repo.Put(ctx, &pls)).To(Succeed())
				ids = append(ids, pls.ID)
			}
			DeferCleanup(func() {
				for _, id := range ids {
					_ = repo.Delete(ctx, id)
				}
			})
		})

		It("sorts playlist names by number value", func() {
			all, err := repo.GetAll(ctx, model.QueryOptions{
				Sort: "name", Filters: squirrel.Eq{"playlist.id": ids},
			})
			Expect(err).ToNot(HaveOccurred())
			Expect(slice.Map(all, func(p model.Playlist) string { return p.Name })).To(
				Equal([]string{"mix 1", "mix 2", "mix 10"}))
		})
	})

	Describe("Count", func() {
		It("returns the number of playlists in the DB", func() {
			Expect(repo.CountAll(ctx)).To(Equal(int64(2)))
		})
	})

	Describe("GetCursor", func() {
		It("yields the same playlists as GetAll", func() {
			opts := model.QueryOptions{Sort: "name"}
			want, err := repo.GetAll(ctx, opts)
			Expect(err).ToNot(HaveOccurred())
			Expect(collectCursor(repo.GetCursor(ctx, opts))).To(Equal([]model.Playlist(want)))
		})
	})

	Describe("getAllIDs", func() {
		It("returns the same id set as GetAll", func() {
			want, err := repo.GetAll(ctx)
			Expect(err).ToNot(HaveOccurred())
			Expect(want).ToNot(BeEmpty())
			ids, err := repo.(*playlistRepository).getAllIDs(ctx)
			Expect(err).ToNot(HaveOccurred())
			Expect(ids).To(ConsistOf(slice.Map(want, func(p model.Playlist) string { return p.ID })))
		})
	})

	Describe("Exists", func() {
		It("returns true for an existing playlist", func() {
			Expect(repo.Exists(ctx, plsCool.ID)).To(BeTrue())
		})
		It("returns false for a non-existing playlist", func() {
			Expect(repo.Exists(ctx, "666")).To(BeFalse())
		})
	})

	Describe("Get", func() {
		It("returns an existing playlist", func() {
			p, err := repo.Get(ctx, plsBest.ID)
			Expect(err).To(BeNil())
			// Compare all but Tracks and timestamps
			p2 := *p
			p2.Tracks = plsBest.Tracks
			p2.UpdatedAt = plsBest.UpdatedAt
			p2.CreatedAt = plsBest.CreatedAt
			Expect(p2).To(Equal(plsBest))
			// Compare tracks
			for i := range p.Tracks {
				Expect(p.Tracks[i].ID).To(Equal(plsBest.Tracks[i].ID))
			}
		})
		It("returns ErrNotFound for a non-existing playlist", func() {
			_, err := repo.Get(ctx, "666")
			Expect(err).To(MatchError(model.ErrNotFound))
		})
		It("returns all tracks", func() {
			pls, err := repo.GetWithTracks(ctx, plsBest.ID, true, false)
			Expect(err).ToNot(HaveOccurred())
			Expect(pls.Name).To(Equal(plsBest.Name))
			Expect(pls.Tracks).To(HaveLen(2))
			Expect(pls.Tracks[0].ID).To(Equal("1"))
			Expect(pls.Tracks[0].PlaylistID).To(Equal(plsBest.ID))
			Expect(pls.Tracks[0].MediaFileID).To(Equal(songDayInALife.ID))
			Expect(pls.Tracks[0].MediaFile.ID).To(Equal(songDayInALife.ID))
			Expect(pls.Tracks[1].ID).To(Equal("2"))
			Expect(pls.Tracks[1].PlaylistID).To(Equal(plsBest.ID))
			Expect(pls.Tracks[1].MediaFileID).To(Equal(songRadioactivity.ID))
			Expect(pls.Tracks[1].MediaFile.ID).To(Equal(songRadioactivity.ID))
			mfs := pls.MediaFiles()
			Expect(mfs).To(HaveLen(2))
			Expect(mfs[0].ID).To(Equal(songDayInALife.ID))
			Expect(mfs[1].ID).To(Equal(songRadioactivity.ID))
		})
	})

	Describe("Annotations", func() {
		var plsID string

		BeforeEach(func() {
			pls := model.Playlist{Name: "Annotated", OwnerID: "userid"}
			Expect(repo.Put(ctx, &pls)).To(Succeed())
			plsID = pls.ID
		})

		countAnnotations := func() int {
			var count int
			Expect(GetDBXBuilder().NewQuery(
				"SELECT count(*) FROM annotation WHERE item_type = 'playlist' AND item_id = {:id}").
				Bind(dbx.Params{"id": plsID}).Row(&count)).To(Succeed())
			return count
		}

		It("stores and reads back starred", func() {
			Expect(repo.SetStar(ctx, true, plsID)).To(Succeed())

			p, err := repo.Get(ctx, plsID)
			Expect(err).ToNot(HaveOccurred())
			Expect(p.Starred).To(BeTrue())
			Expect(p.StarredAt).ToNot(BeNil())
		})

		It("stores and reads back rating and average_rating", func() {
			Expect(repo.SetRating(ctx, 4, plsID)).To(Succeed())

			p, err := repo.Get(ctx, plsID)
			Expect(err).ToNot(HaveOccurred())
			Expect(p.Rating).To(Equal(4))
			Expect(p.RatedAt).ToNot(BeNil())
			Expect(p.AverageRating).To(Equal(4.0))
		})

		It("keeps annotations isolated per user", func() {
			Expect(repo.SetStar(ctx, true, plsID)).To(Succeed())

			otherCtx := request.WithUser(log.NewContext(GinkgoT().Context()),
				model.User{ID: "otheruser", UserName: "otheruser", IsAdmin: true})
			otherRepo := NewPlaylistRepository(GetDBXBuilder())

			p, err := otherRepo.Get(otherCtx, plsID)
			Expect(err).ToNot(HaveOccurred())
			Expect(p.Starred).To(BeFalse())
		})

		It("reads starred back through GetAll", func() {
			Expect(repo.SetStar(ctx, true, plsID)).To(Succeed())

			all, err := repo.GetAll(ctx)
			Expect(err).ToNot(HaveOccurred())
			idx := slices.IndexFunc(all, func(p model.Playlist) bool { return p.ID == plsID })
			Expect(idx).To(BeNumerically(">=", 0))
			Expect(all[idx].Starred).To(BeTrue())
		})

		It("counts playlists using annotation filters", func() {
			Expect(repo.SetStar(ctx, true, plsID)).To(Succeed())

			options := model.QueryOptions{Filters: squirrel.Eq{"starred": true}}
			starred, err := repo.GetAll(ctx, options)
			Expect(err).ToNot(HaveOccurred())
			Expect(starred).To(ContainElement(HaveField("ID", plsID)))

			count, err := repo.CountAll(ctx, options)
			Expect(err).ToNot(HaveOccurred())
			Expect(count).To(Equal(int64(len(starred))))
		})

		It("filters starred playlists through the registered REST filter", func() {
			Expect(repo.SetStar(ctx, true, plsID)).To(Succeed())

			res, err := repo.ReadAll(ctx, rest.QueryOptions{
				Filters: map[string]any{"starred": "true"},
			})
			Expect(err).ToNot(HaveOccurred())
			Expect(res).To(ContainElement(HaveField("ID", plsID)))
			for _, p := range res {
				Expect(p.Starred).To(BeTrue())
			}

			res, err = repo.ReadAll(ctx, rest.QueryOptions{
				Filters: map[string]any{"starred": "false"},
			})
			Expect(err).ToNot(HaveOccurred())
			Expect(res).ToNot(ContainElement(HaveField("ID", plsID)))
		})

		It("reads a playlist by id through the REST id filter without ambiguity", func() {
			res, err := repo.ReadAll(ctx, rest.QueryOptions{
				Filters: map[string]any{"id": plsID},
			})
			Expect(err).ToNot(HaveOccurred())
			Expect(res).To(ContainElement(HaveField("ID", plsID)))
		})

		It("does not leak an annotation row of another item_type sharing the playlist id", func() {
			// Older builds (and the star fallthrough) can leave a media_file-typed row
			// under a playlist id; the item_type-scoped join must not surface or dupe it.
			_, err := GetDBXBuilder().NewQuery(
				"INSERT INTO annotation (user_id, item_id, item_type, starred) VALUES ({:uid}, {:id}, 'media_file', 1)").
				Bind(dbx.Params{"uid": "userid", "id": plsID}).Execute()
			Expect(err).ToNot(HaveOccurred())

			p, err := repo.Get(ctx, plsID)
			Expect(err).ToNot(HaveOccurred())
			Expect(p.Starred).To(BeFalse())

			all, err := repo.GetAll(ctx)
			Expect(err).ToNot(HaveOccurred())
			matches := 0
			for _, pl := range all {
				if pl.ID == plsID {
					matches++
				}
			}
			Expect(matches).To(Equal(1))
		})

		It("relies on the annotation sweep, not Delete, to clean up annotations", func() {
			Expect(repo.SetStar(ctx, true, plsID)).To(Succeed())

			Expect(repo.Delete(ctx, plsID)).To(Succeed())
			Expect(countAnnotations()).To(Equal(1))

			Expect(repo.(*playlistRepository).cleanAnnotations(ctx)).To(Succeed())
			Expect(countAnnotations()).To(Equal(0))
		})
	})

	Describe("Put", func() {
		It("does not overwrite counters when saving a smart playlist", func() {
			pls := model.Playlist{Name: "Smart Counters", OwnerID: "userid", Rules: &criteria.Criteria{
				Expression: criteria.All{criteria.Contains{"title": "love"}},
			}}
			Expect(repo.Put(ctx, &pls)).To(Succeed())
			DeferCleanup(func() { Expect(repo.Delete(ctx, pls.ID)).To(Succeed()) })

			// Simulate a previous evaluation having stored the counters
			_, err := GetDBXBuilder().NewQuery("update playlist set song_count = 42, duration = 123, size = 456 where id = {:id}").
				Bind(dbx.Params{"id": pls.ID}).Execute()
			Expect(err).ToNot(HaveOccurred())

			pls.SongCount = 0
			pls.Duration = 0
			pls.Size = 0
			Expect(repo.Put(ctx, &pls)).To(Succeed())

			saved, err := repo.Get(ctx, pls.ID)
			Expect(err).ToNot(HaveOccurred())
			Expect(saved.SongCount).To(Equal(42))
			Expect(saved.Duration).To(Equal(float32(123)))
			Expect(saved.Size).To(Equal(int64(456)))
		})
	})

	It("Put/Exists/Delete", func() {
		By("saves the playlist to the DB")
		newPls := model.Playlist{Name: "Great!", OwnerID: "userid"}
		newPls.AddMediaFilesByID([]string{"1004", "1003"})

		By("saves the playlist to the DB")
		Expect(repo.Put(ctx, &newPls)).To(BeNil())

		By("adds repeated songs to a playlist and keeps the order")
		newPls.AddMediaFilesByID([]string{"1004"})
		Expect(repo.Put(ctx, &newPls)).To(BeNil())
		saved, _ := repo.GetWithTracks(ctx, newPls.ID, true, false)
		Expect(saved.Tracks).To(HaveLen(3))
		Expect(saved.Tracks[0].MediaFileID).To(Equal("1004"))
		Expect(saved.Tracks[1].MediaFileID).To(Equal("1003"))
		Expect(saved.Tracks[2].MediaFileID).To(Equal("1004"))

		By("returns the newly created playlist")
		Expect(repo.Exists(ctx, newPls.ID)).To(BeTrue())

		By("returns deletes the playlist")
		Expect(repo.Delete(ctx, newPls.ID)).To(BeNil())

		By("returns error if tries to retrieve the deleted playlist")
		Expect(repo.Exists(ctx, newPls.ID)).To(BeFalse())
	})

	It("enqueues a new empty playlist's artwork under its generated id, not an empty id", func() {
		ctx := request.WithUser(log.NewContext(GinkgoT().Context()), model.User{ID: "userid", UserName: "userid", IsAdmin: true})
		newPls := model.Playlist{Name: "Empty PL", OwnerID: "userid"} // no tracks → refreshCounters path
		Expect(repo.Put(ctx, &newPls)).To(Succeed())
		Expect(newPls.ID).ToNot(BeEmpty())
		DeferCleanup(func() { _ = repo.Delete(ctx, newPls.ID) })

		queued, err := NewArtworkQueueRepository(GetDBXBuilder()).DequeueBatch(ctx, 1000)
		Expect(err).ToNot(HaveOccurred())
		Expect(queued).To(ContainElement(SatisfyAll(HaveField("ItemKind", "pl"), HaveField("ItemID", newPls.ID))))
		Expect(queued).ToNot(ContainElement(HaveField("ItemID", "")), "must not enqueue an empty playlist id")
	})

	// The grid samples albums at random, so re-resolving after a rename would change the cover.
	It("does not enqueue artwork when only metadata changes", func() {
		ctx := request.WithUser(log.NewContext(GinkgoT().Context()), model.User{ID: "userid", UserName: "userid", IsAdmin: true})
		newPls := model.Playlist{Name: "Rename Me", OwnerID: "userid"}
		Expect(repo.Put(ctx, &newPls)).To(Succeed())
		DeferCleanup(func() { _ = repo.Delete(ctx, newPls.ID) })
		// Clear the row creation just enqueued, so anything present afterwards came from the update.
		queueRepo := NewArtworkQueueRepository(GetDBXBuilder())
		queued, err := queueRepo.DequeueBatch(ctx, 1000)
		Expect(err).ToNot(HaveOccurred())
		for _, q := range queued {
			if q.ItemID == newPls.ID {
				Expect(queueRepo.DeleteIfUnchanged(ctx, q.ItemKind, q.ItemID, q.ImageType, q.RetryAt)).To(Succeed())
			}
		}

		newPls.Name = "Renamed"
		newPls.Comment = "edited"
		Expect(repo.Put(ctx, &newPls)).To(Succeed())

		queued, err = queueRepo.DequeueBatch(ctx, 1000)
		Expect(err).ToNot(HaveOccurred())
		Expect(queued).ToNot(ContainElement(HaveField("ItemID", newPls.ID)))
	})

	It("enqueues the playlist's artwork when its track set changes", func() {
		ctx := request.WithUser(log.NewContext(GinkgoT().Context()), model.User{ID: "userid", UserName: "userid", IsAdmin: true})
		newPls := model.Playlist{Name: "Grid PL", OwnerID: "userid"}
		newPls.AddMediaFilesByID([]string{"1001", "1002"})
		Expect(repo.Put(ctx, &newPls)).To(Succeed())
		DeferCleanup(func() { _ = repo.Delete(ctx, newPls.ID) })

		queued, err := NewArtworkQueueRepository(GetDBXBuilder()).DequeueBatch(ctx, 1000)
		Expect(err).ToNot(HaveOccurred())
		Expect(queued).To(ContainElement(SatisfyAll(
			HaveField("ItemKind", "pl"),
			HaveField("ItemID", newPls.ID),
		)))
	})

	Describe("GetAll", func() {
		It("returns all playlists from DB", func() {
			all, err := repo.GetAll(ctx)
			Expect(err).To(BeNil())
			Expect(all[0].ID).To(Equal(plsBest.ID))
			Expect(all[1].ID).To(Equal(plsCool.ID))
		})
	})

	Describe("GetPlaylists", func() {
		It("returns playlists for a track", func() {
			pls, err := repo.GetPlaylists(ctx, songRadioactivity.ID)
			Expect(err).ToNot(HaveOccurred())
			Expect(pls).To(HaveLen(1))
			Expect(pls[0].ID).To(Equal(plsBest.ID))
		})

		It("returns empty when none", func() {
			pls, err := repo.GetPlaylists(ctx, "9999")
			Expect(err).ToNot(HaveOccurred())
			Expect(pls).To(HaveLen(0))
		})
	})

	Describe("Track Deletion and Renumbering", func() {
		var testPlaylistID string

		AfterEach(func() {
			if testPlaylistID != "" {
				Expect(repo.Delete(ctx, testPlaylistID)).To(BeNil())
				testPlaylistID = ""
			}
		})

		// helper to get track positions and media file IDs
		getTrackInfo := func(playlistID string) (ids []string, mediaFileIDs []string) {
			pls, err := repo.GetWithTracks(ctx, playlistID, false, false)
			Expect(err).ToNot(HaveOccurred())
			for _, t := range pls.Tracks {
				ids = append(ids, t.ID)
				mediaFileIDs = append(mediaFileIDs, t.MediaFileID)
			}
			return
		}

		It("renumbers correctly after deleting a track from the middle", func() {
			By("creating a playlist with 4 tracks")
			newPls := model.Playlist{Name: "Renumber Test Middle", OwnerID: "userid"}
			newPls.AddMediaFilesByID([]string{"1001", "1002", "1003", "1004"})
			Expect(repo.Put(ctx, &newPls)).To(Succeed())
			testPlaylistID = newPls.ID

			By("deleting the second track (position 2)")
			tracksRepo := repo.Tracks(ctx, newPls.ID, false)
			Expect(tracksRepo.Delete(ctx, "2")).To(Succeed())

			By("verifying remaining tracks are renumbered sequentially")
			ids, mediaFileIDs := getTrackInfo(newPls.ID)
			Expect(ids).To(Equal([]string{"1", "2", "3"}))
			Expect(mediaFileIDs).To(Equal([]string{"1001", "1003", "1004"}))
		})

		It("renumbers correctly after deleting the first track", func() {
			By("creating a playlist with 3 tracks")
			newPls := model.Playlist{Name: "Renumber Test First", OwnerID: "userid"}
			newPls.AddMediaFilesByID([]string{"1001", "1002", "1003"})
			Expect(repo.Put(ctx, &newPls)).To(Succeed())
			testPlaylistID = newPls.ID

			By("deleting the first track (position 1)")
			tracksRepo := repo.Tracks(ctx, newPls.ID, false)
			Expect(tracksRepo.Delete(ctx, "1")).To(Succeed())

			By("verifying remaining tracks are renumbered sequentially")
			ids, mediaFileIDs := getTrackInfo(newPls.ID)
			Expect(ids).To(Equal([]string{"1", "2"}))
			Expect(mediaFileIDs).To(Equal([]string{"1002", "1003"}))
		})

		It("renumbers correctly after deleting the last track", func() {
			By("creating a playlist with 3 tracks")
			newPls := model.Playlist{Name: "Renumber Test Last", OwnerID: "userid"}
			newPls.AddMediaFilesByID([]string{"1001", "1002", "1003"})
			Expect(repo.Put(ctx, &newPls)).To(Succeed())
			testPlaylistID = newPls.ID

			By("deleting the last track (position 3)")
			tracksRepo := repo.Tracks(ctx, newPls.ID, false)
			Expect(tracksRepo.Delete(ctx, "3")).To(Succeed())

			By("verifying remaining tracks are renumbered sequentially")
			ids, mediaFileIDs := getTrackInfo(newPls.ID)
			Expect(ids).To(Equal([]string{"1", "2"}))
			Expect(mediaFileIDs).To(Equal([]string{"1001", "1002"}))
		})
	})

	Describe("removeOrphans", func() {
		It("deletes rows pointing to no track and renumbers the rest", func() {
			pls := model.Playlist{Name: "Orphans", OwnerID: "userid"}
			Expect(repo.Put(ctx, &pls)).To(Succeed())
			DeferCleanup(func() { Expect(repo.Delete(ctx, pls.ID)).To(Succeed()) })
			// Rows as an older version stored them, with an unknown id between real tracks
			_, err := GetDBXBuilder().NewQuery(`INSERT INTO playlist_tracks (playlist_id, media_file_id, id)
				VALUES ({:id}, '1001', 1), ({:id}, 'no-such-track', 2), ({:id}, '1002', 3)`).
				Bind(dbx.Params{"id": pls.ID}).Execute()
			Expect(err).ToNot(HaveOccurred())

			Expect(repo.(*playlistRepository).removeOrphans(ctx)).To(Succeed())

			Expect(storedRows(pls.ID)).To(Equal([]string{"1:1001", "2:1002"}))
			got, err := repo.Get(ctx, pls.ID)
			Expect(err).ToNot(HaveOccurred())
			Expect(got.SongCount).To(Equal(2))
		})
	})

	// Exists is ctx-sensitive through userFilter, so callers that only want "does it still exist"
	// -- the public image route serving a share -- must elevate, or a private playlist looks gone.
	Describe("Exists visibility", func() {
		It("hides a private playlist from an unauthenticated context", func() {
			// "userid" is the fixture user; playlist.owner_id has a FK to user(id).
			owner := model.User{ID: "userid", UserName: "userid"}
			octx := request.WithUser(GinkgoT().Context(), owner)
			ownerRepo := NewPlaylistRepository(GetDBXBuilder())
			pls := model.Playlist{Name: "Private One", OwnerID: owner.ID, Public: false}
			Expect(ownerRepo.Put(octx, &pls)).To(Succeed())
			DeferCleanup(func() { _ = ownerRepo.Delete(octx, pls.ID) })

			Expect(ownerRepo.Exists(octx, pls.ID)).To(BeTrue(), "the owner sees it")

			anon := NewPlaylistRepository(GetDBXBuilder())
			Expect(anon.Exists(GinkgoT().Context(), pls.ID)).To(BeFalse(), "no user: userFilter hides it")

			admin := request.WithUser(GinkgoT().Context(), model.User{ID: "userid", IsAdmin: true})
			Expect(NewPlaylistRepository(GetDBXBuilder()).Exists(admin, pls.ID)).To(BeTrue(),
				"elevating is what the public image route relies on")
		})
	})
})