0.2.52

server/internal/api/admin.go

@@ -68,6 +68,8 @@ func (s *Server) adminRoutes() http.Handler {
 	mux.Handle("POST /admin/api/update-policy", s.adminAuth(s.handleAdminUpdatePolicy))
 	mux.Handle("POST /admin/api/request-policy", s.adminAuth(s.handleAdminRequestPolicy))
 	mux.Handle("POST /admin/api/playback-policy", s.adminAuth(s.handleAdminPlaybackPolicy))
+	mux.Handle("GET /admin/api/hero/search", s.adminAuth(s.handleAdminHeroSearch))
+	mux.Handle("POST /admin/api/hero-policy", s.adminAuth(s.handleAdminHeroPolicy))
 	mux.Handle("POST /admin/api/mdblist-settings", s.adminAuth(s.handleAdminMDBListSettings))
 	mux.Handle("POST /admin/api/subtitle-settings", s.adminAuth(s.handleAdminSubtitleSettings))
 	mux.Handle("POST /admin/api/subtitle-test", s.adminAuth(s.handleAdminSubtitleTest))
@@ -264,6 +266,7 @@ type adminStatus struct {
 	ForYouRunning  bool                  `json:"forYouRunning"`
 	RequestPolicy  store.RequestPolicy   `json:"requestPolicy"`
 	PlaybackPolicy store.PlaybackPolicy  `json:"playbackPolicy"`
+	HeroPolicy     heroAdminPolicy       `json:"heroPolicy"`
 	MDBList        mdblistAdminSettings  `json:"mdblist"`
 	Subtitles      subtitleAdminSettings `json:"subtitles"`
 	Features       featureResponse       `json:"features"`
@@ -329,6 +332,7 @@ func (s *Server) handleAdminStatus(w http.ResponseWriter, r *http.Request) {
 			}
 			return policy
 		}(),
+		HeroPolicy:   s.heroAdminPolicy(ctx),
 		Subtitles:    s.subtitleAdminSettings(ctx),
 		Features:     featurePayload(s.currentFeaturePolicy(ctx), ProtocolVersion),
 		RequestUsers: requestUsers,

server/internal/api/admin/pages/hero.html

@@ -0,0 +1,30 @@
+<section class="card">
+  <div class="card-head">
+    <h2 class="card-title" data-icon="star" data-icon-tone="note">Pinned titles</h2>
+    <p class="card-note">Pinned films and series lead the four-card launcher grid in this order. Empty
+      places are filled by Memby’s existing mix of recent digital releases, premieres and
+      highly rated library titles. Pinning changes placement only; labels and reasons remain natural.</p>
+  </div>
+  <div id="hero-pins"></div>
+  <label class="field"><span>Prime-card subtitle</span>
+    <em>Optional wording under the large first card. Leave blank to use Memby’s natural release or rating reason.</em>
+    <input id="hero-prime-subtitle" type="text" maxlength="160"
+      placeholder="Leave blank for the automatic reason"></label>
+  <div class="card-foot">
+    <button class="primary" id="hero-save">Save hero</button>
+    <button id="hero-clear">Clear pins</button>
+  </div>
+</section>
+
+<section class="card">
+  <div class="card-head">
+    <h2 class="card-title" data-icon="search" data-icon-tone="info">Find a title</h2>
+    <p class="card-note">Search the imported Emby catalogue. Up to four films or series can be pinned.</p>
+  </div>
+  <div class="row">
+    <label class="field"><span>Title</span>
+      <input id="hero-query" type="search" placeholder="Search films and television shows"></label>
+    <button id="hero-search">Search</button>
+  </div>
+  <div class="grid" id="hero-results"></div>
+</section>

server/internal/api/admin/pages/hero.js

@@ -0,0 +1,75 @@
+const { fmt, ui, $ } = Admin;
+let pins = [];
+let pinsDirty = false;
+
+function renderPins() {
+  $('hero-pins').innerHTML = pins.length
+    ? '<div class="chips">' + pins.map((item, index) =>
+      '<button class="quiet small" data-remove="' + fmt.escape(item.id) + '">' +
+      (index + 1) + '. ' + fmt.escape(item.name) + (item.year ? ' (' + item.year + ')' : '') +
+      ' · remove</button>').join('') + '</div>'
+    : ui.empty('No titles are pinned. The hero is entirely release-aware and automatic.');
+  for (const button of $('hero-pins').querySelectorAll('[data-remove]')) {
+    button.addEventListener('click', () => {
+      pins = pins.filter((item) => item.id !== button.dataset.remove);
+      pinsDirty = true;
+      renderPins();
+    });
+  }
+}
+
+Admin.onStatus((status) => {
+  if (pinsDirty || !Admin.settled($('hero-pins'))) return;
+  pins = (status.heroPolicy?.pinnedItems || []).slice(0, 4);
+  Admin.fill($('hero-prime-subtitle'), status.heroPolicy?.primeSubtitle || '');
+  renderPins();
+});
+
+async function search() {
+  const query = $('hero-query').value.trim();
+  if (!query) return;
+  const payload = await Admin.api('/admin/api/hero/search?q=' + encodeURIComponent(query));
+  const items = payload.items || [];
+  $('hero-results').innerHTML = items.length ? items.map((item) =>
+    '<section class="card"><h2 class="card-title">' + fmt.escape(item.name) + '</h2>' +
+    '<p class="card-note">' + fmt.escape(item.type || 'Title') + ' · ' +
+      (item.year || 'Year unknown') + '</p>' +
+    '<button data-add="' + fmt.escape(item.id) + '">Add to hero</button></section>').join('')
+    : ui.empty('No playable films or series matched that search.');
+  for (const button of $('hero-results').querySelectorAll('[data-add]')) {
+    button.addEventListener('click', () => {
+      const selected = items.find((item) => item.id === button.dataset.add);
+      if (!selected || pins.some((item) => item.id === selected.id)) return;
+      if (pins.length >= 4) {
+        Admin.error('Remove a pinned film before adding another.');
+        return;
+      }
+      pins.push(selected);
+      pinsDirty = true;
+      renderPins();
+      Admin.error('');
+    });
+  }
+}
+
+Admin.ready(() => {
+  $('hero-search').addEventListener('click', () => Admin.act(search));
+  $('hero-query').addEventListener('keydown', (event) => {
+    if (event.key === 'Enter') Admin.act(search);
+  });
+  $('hero-save').addEventListener('click', () => Admin.act(async () => {
+    await Admin.api('/admin/api/hero-policy', {
+      method: 'POST', body: JSON.stringify({
+        pinnedItemIds: pins.map((item) => item.id),
+        primeSubtitle: $('hero-prime-subtitle').value.trim(),
+      }),
+    });
+    pinsDirty = false;
+  }));
+  $('hero-clear').addEventListener('click', () => {
+    pins = [];
+    pinsDirty = true;
+    renderPins();
+  });
+  $('hero-prime-subtitle').addEventListener('input', () => { pinsDirty = true; });
+});

server/internal/api/admin_console.go

@@ -112,6 +112,11 @@ var adminNav = []adminNavGroup{
 	{
 		Label: "Experience",
 		Items: []adminNavItem{
+			{
+				ID: "hero", Label: "Home hero", Title: "Home hero",
+				Intro: "Choose films or television shows for the launcher spotlight while recent releases fill the remaining places.",
+				Icon:  "m12 3 2.1 5.4 5.9.4-4.6 3.8 1.5 5.7-4.9-3.2-4.9 3.2 1.5-5.7L4 8.8l5.9-.4L12 3Z",
+			},
 			{
 				ID: "features", Label: "Features", Title: "Features",
 				Intro: "Roll out, stop and recover optional behaviour with no app release.",

server/internal/api/hero.go

@@ -57,6 +57,7 @@ import (
 	"github.com/ponzischeme89/memby/server/internal/radarr"
 	"github.com/ponzischeme89/memby/server/internal/recommend"
 	"github.com/ponzischeme89/memby/server/internal/sonarr"
+	"github.com/ponzischeme89/memby/server/internal/store"
 )
 
 const (
@@ -134,6 +135,7 @@ type heroKind int
 
 const (
 	heroMovie heroKind = iota
+	heroSeries
 	heroSeriesPremiere
 	heroSeasonPremiere
 )
@@ -345,6 +347,8 @@ func heroReason(candidate heroCandidate, now time.Time, location *time.Location)
 		return "A well-reviewed new series, " + heroWhen(candidate.ReleasedAt, now, location)
 	case candidate.Kind == heroSeriesPremiere:
 		return "A new series premiered " + heroWhen(candidate.ReleasedAt, now, location)
+	case candidate.Kind == heroSeries && fresh:
+		return "A new series premiered " + heroWhen(candidate.ReleasedAt, now, location)
 	case candidate.Kind == heroSeasonPremiere:
 		return "A new season started " + heroWhen(candidate.ReleasedAt, now, location)
 	case fresh && acclaimed && candidate.Estimated:
@@ -363,6 +367,19 @@ func heroReason(candidate heroCandidate, now time.Time, location *time.Location)
 	}
 }
 
+func heroReasonForPosition(
+	candidate heroCandidate,
+	position int,
+	primeSubtitle string,
+	now time.Time,
+	location *time.Location,
+) string {
+	if position == 0 && strings.TrimSpace(primeSubtitle) != "" {
+		return strings.TrimSpace(primeSubtitle)
+	}
+	return heroReason(candidate, now, location)
+}
+
 // heroWhen words a date the way somebody would say it out loud. Nothing here is more
 // precise than the evidence: a digital release date carries no time of day, so a card
 // never claims an hour.
@@ -648,23 +665,30 @@ func (s *Server) heroRow(
 		location = time.Local
 	}
 	candidates := s.heroCandidates(ctx, rows, now)
+	policy, err := s.store.HeroPolicy(ctx)
+	if err != nil {
+		s.loggerFor(ctx).Warn("hero policy unavailable", "error", err)
+		policy = store.HeroPolicy{}
+	}
+	pinned := s.pinnedHeroCandidates(ctx, policy.PinnedItemIDs)
 	// Rank a pool, then draw the row out of it. Ranking straight to the row's length is
 	// what made the hero the same four cards for a week — see rotateHeroCandidates.
 	pool := rankHeroCandidates(candidates, now, heroPoolLimit)
-	ranked := rotateHeroCandidates(
+	organic := rotateHeroCandidates(
 		pool,
 		heroVariationSeed(userID, heroRotationSlot(now, location)),
 		heroRowLimit,
 	)
+	ranked := mergePinnedHeroCandidates(pinned, candidates, organic, heroRowLimit)
 	if len(ranked) == 0 {
 		return nil
 	}
 	items := make([]json.RawMessage, 0, len(ranked))
-	for _, candidate := range ranked {
+	for index, candidate := range ranked {
 		items = append(items, injectHeroFields(
 			candidate.Item,
 			heroLabel(candidate, now),
-			heroReason(candidate, now, location),
+			heroReasonForPosition(candidate, index, policy.PrimeSubtitle, now, location),
 		))
 	}
 	return &recommend.Row{
@@ -675,6 +699,79 @@ func (s *Server) heroRow(
 	}
 }
 
+// mergePinnedHeroCandidates places explicit operator choices in the visible grid first,
+// then fills it with the normal release-aware rotation. When a pin also qualified
+// organically, its release or premiere evidence is retained so pinning changes placement,
+// never presentation.
+func mergePinnedHeroCandidates(
+	pinned, evidence, organic []heroCandidate,
+	limit int,
+) []heroCandidate {
+	if limit <= 0 {
+		return nil
+	}
+	out := make([]heroCandidate, 0, limit)
+	seen := map[string]bool{}
+	evidenceByID := make(map[string]heroCandidate, len(evidence))
+	for _, candidate := range evidence {
+		evidenceByID[candidate.ID] = candidate
+	}
+	for index, candidate := range pinned {
+		if natural, ok := evidenceByID[candidate.ID]; ok {
+			pinned[index] = natural
+		}
+	}
+	appendUnique := func(candidates []heroCandidate) {
+		for _, candidate := range candidates {
+			if len(out) == limit {
+				return
+			}
+			if candidate.ID == "" || len(candidate.Item) == 0 || seen[candidate.ID] {
+				continue
+			}
+			seen[candidate.ID] = true
+			out = append(out, candidate)
+		}
+	}
+	appendUnique(pinned)
+	appendUnique(organic)
+	return out
+}
+
+// pinnedHeroCandidates resolves policy against the imported catalogue. A deleted or
+// unsupported id quietly drops out, so an old admin choice can never make Home fail.
+func (s *Server) pinnedHeroCandidates(ctx context.Context, ids []string) []heroCandidate {
+	items, err := s.store.LibraryItemsByID(ctx, ids)
+	if err != nil {
+		s.loggerFor(ctx).Warn("pinned hero titles unavailable", "error", err)
+		return nil
+	}
+	byID := make(map[string]heroCandidate, len(items))
+	for _, raw := range items {
+		fact, ok := heroFactsOf(raw)
+		if !ok || !fact.Playable ||
+			(!strings.EqualFold(fact.Type, "Movie") && !strings.EqualFold(fact.Type, "Series")) {
+			continue
+		}
+		rating, rated := heroRatingOf(raw)
+		kind := heroMovie
+		if strings.EqualFold(fact.Type, "Series") {
+			kind = heroSeries
+		}
+		byID[fact.ID] = heroCandidate{
+			ID: fact.ID, Name: fact.Name, Kind: kind, Item: raw,
+			ReleasedAt: fact.Premiere, Rating: rating, Rated: rated,
+		}
+	}
+	out := make([]heroCandidate, 0, len(ids))
+	for _, id := range ids {
+		if candidate, ok := byID[id]; ok {
+			out = append(out, candidate)
+		}
+	}
+	return out
+}
+
 // heroCandidates gathers everything eligible, premieres first.
 //
 // Premieres lead the input order so that they win a tie against a film of identical

server/internal/api/hero_admin.go

@@ -0,0 +1,145 @@
+package api
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"strings"
+
+	"github.com/ponzischeme89/memby/server/internal/store"
+)
+
+type heroAdminItem struct {
+	ID   string `json:"id"`
+	Name string `json:"name"`
+	Type string `json:"type"`
+	Year int    `json:"year,omitempty"`
+}
+
+type heroAdminPolicy struct {
+	PinnedItems   []heroAdminItem `json:"pinnedItems"`
+	PrimeSubtitle string          `json:"primeSubtitle"`
+}
+
+func adminHeroItem(raw json.RawMessage) (heroAdminItem, bool) {
+	fact, ok := heroFactsOf(raw)
+	if !ok || !fact.Playable ||
+		(!strings.EqualFold(fact.Type, "Movie") && !strings.EqualFold(fact.Type, "Series")) {
+		return heroAdminItem{}, false
+	}
+	return heroAdminItem{ID: fact.ID, Name: fact.Name, Type: fact.Type, Year: heroYearOf(fact)}, true
+}
+
+func (s *Server) heroAdminPolicy(ctx context.Context) heroAdminPolicy {
+	policy, err := s.store.HeroPolicy(ctx)
+	if err != nil {
+		s.loggerFor(ctx).Warn("hero policy unavailable to admin", "error", err)
+		return heroAdminPolicy{PinnedItems: []heroAdminItem{}}
+	}
+	items, err := s.store.LibraryItemsByID(ctx, policy.PinnedItemIDs)
+	if err != nil {
+		s.loggerFor(ctx).Warn("pinned hero titles unavailable to admin", "error", err)
+		return heroAdminPolicy{PinnedItems: []heroAdminItem{}}
+	}
+	byID := make(map[string]heroAdminItem, len(items))
+	for _, raw := range items {
+		if item, ok := adminHeroItem(raw); ok {
+			byID[item.ID] = item
+		}
+	}
+	out := heroAdminPolicy{
+		PinnedItems:   make([]heroAdminItem, 0, len(policy.PinnedItemIDs)),
+		PrimeSubtitle: policy.PrimeSubtitle,
+	}
+	for _, id := range policy.PinnedItemIDs {
+		if item, ok := byID[id]; ok {
+			out.PinnedItems = append(out.PinnedItems, item)
+		}
+	}
+	return out
+}
+
+func (s *Server) handleAdminHeroSearch(w http.ResponseWriter, r *http.Request) {
+	items, err := s.store.SearchLibrary(r.Context(), r.URL.Query().Get("q"), 20)
+	if err != nil {
+		s.loggerFor(r.Context()).Error("hero library search failed", "error", err)
+		writeError(w, http.StatusInternalServerError, "could not search the library")
+		return
+	}
+	results := make([]heroAdminItem, 0, len(items))
+	for _, raw := range items {
+		if item, ok := adminHeroItem(raw); ok {
+			results = append(results, item)
+		}
+	}
+	writeJSON(w, http.StatusOK, map[string]any{"items": results})
+}
+
+func (s *Server) handleAdminHeroPolicy(w http.ResponseWriter, r *http.Request) {
+	var request struct {
+		PinnedItemIDs []string `json:"pinnedItemIds"`
+		PrimeSubtitle string   `json:"primeSubtitle"`
+	}
+	if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
+		writeError(w, http.StatusBadRequest, "invalid hero policy")
+		return
+	}
+	ids := uniqueHeroIDs(request.PinnedItemIDs)
+	if len(ids) > 4 {
+		writeError(w, http.StatusBadRequest, "the hero can pin at most four titles")
+		return
+	}
+	items, err := s.store.LibraryItemsByID(r.Context(), ids)
+	if err != nil {
+		s.loggerFor(r.Context()).Error("hero title validation failed", "error", err)
+		writeError(w, http.StatusInternalServerError, "could not validate hero titles")
+		return
+	}
+	valid := map[string]bool{}
+	for _, raw := range items {
+		if item, ok := adminHeroItem(raw); ok {
+			valid[item.ID] = true
+		}
+	}
+	for _, id := range ids {
+		if !valid[id] {
+			writeError(w, http.StatusBadRequest, "every pinned item must be a playable library film or series")
+			return
+		}
+	}
+	policy := store.HeroPolicy{PinnedItemIDs: ids, PrimeSubtitle: request.PrimeSubtitle}
+	if err := s.store.SetHeroPolicy(r.Context(), policy); err != nil {
+		s.loggerFor(r.Context()).Error("hero policy write failed", "error", err)
+		writeError(w, http.StatusInternalServerError, "could not save hero policy")
+		return
+	}
+	s.invalidateAllHomeCaches(r.Context())
+	writeJSON(w, http.StatusOK, map[string]any{"saved": true})
+}
+
+func uniqueHeroIDs(ids []string) []string {
+	seen := map[string]bool{}
+	out := make([]string, 0, len(ids))
+	for _, id := range ids {
+		id = strings.TrimSpace(id)
+		if id == "" || seen[id] {
+			continue
+		}
+		seen[id] = true
+		out = append(out, id)
+	}
+	return out
+}
+
+func (s *Server) invalidateAllHomeCaches(ctx context.Context) {
+	users, err := s.store.KnownUsers(ctx)
+	if err != nil {
+		s.loggerFor(ctx).Warn("hero cache invalidation could not list users", "error", err)
+		return
+	}
+	for _, user := range users {
+		if err := s.cache.InvalidateUser(ctx, user.ID); err != nil {
+			s.loggerFor(ctx).Warn("hero cache invalidation failed", "user", user.ID, "error", err)
+		}
+	}
+}

server/internal/api/hero_test.go

@@ -537,6 +537,78 @@ func TestHeroRotationSlotIsLocal(t *testing.T) {
 	}
 }
 
+func TestPinnedHeroMoviesLeadAndOrganicSelectionFillsTheGrid(t *testing.T) {
+	pinned := []heroCandidate{
+		{ID: "custom-2", Item: json.RawMessage(`{"Id":"custom-2"}`)},
+		{ID: "custom-1", Item: json.RawMessage(`{"Id":"custom-1"}`)},
+	}
+	organic := []heroCandidate{
+		// A pinned title can also qualify organically; it must still appear only once.
+		{ID: "custom-1", Item: json.RawMessage(`{"Id":"custom-1"}`), Kind: heroSeasonPremiere},
+		{ID: "release-1", Item: json.RawMessage(`{"Id":"release-1"}`)},
+		{ID: "release-2", Item: json.RawMessage(`{"Id":"release-2"}`)},
+		{ID: "library-1", Item: json.RawMessage(`{"Id":"library-1"}`)},
+	}
+
+	got := mergePinnedHeroCandidates(pinned, organic, organic[1:], 4)
+	want := []string{"custom-2", "custom-1", "release-1", "release-2"}
+	if strings.Join(heroIDs(got), ",") != strings.Join(want, ",") {
+		t.Fatalf("pinned hero order = %v, want %v", heroIDs(got), want)
+	}
+	if got[1].Kind != heroSeasonPremiere {
+		t.Fatalf("pin lost its natural premiere evidence: %+v", got[1])
+	}
+}
+
+func TestPinnedHeroMergeHonoursAnEmptyOrShortGrid(t *testing.T) {
+	candidate := heroCandidate{ID: "custom", Item: json.RawMessage(`{"Id":"custom"}`)}
+	if got := mergePinnedHeroCandidates([]heroCandidate{candidate}, nil, nil, 0); got != nil {
+		t.Fatalf("zero-sized grid = %v, want nil", heroIDs(got))
+	}
+	if got := heroIDs(mergePinnedHeroCandidates([]heroCandidate{candidate}, nil, nil, 4)); strings.Join(got, ",") != "custom" {
+		t.Fatalf("short grid = %v, want custom", got)
+	}
+}
+
+func TestPrimeSubtitleChangesOnlyTheLargeFirstCard(t *testing.T) {
+	candidate := heroCandidate{ReleasedAt: heroDaysAgo(2), Kind: heroMovie}
+	if got := heroReasonForPosition(candidate, 0, "  Family pick tonight  ", heroNow, time.UTC); got != "Family pick tonight" {
+		t.Fatalf("prime subtitle = %q", got)
+	}
+	if got := heroReasonForPosition(candidate, 1, "Family pick tonight", heroNow, time.UTC); got == "Family pick tonight" || !strings.Contains(got, "Released") {
+		t.Fatalf("secondary card lost its natural reason: %q", got)
+	}
+	if got := heroReasonForPosition(candidate, 0, "", heroNow, time.UTC); !strings.Contains(got, "Released") {
+		t.Fatalf("blank override did not fall back to the natural reason: %q", got)
+	}
+}
+
+func TestPinnedSeriesUsesTheSameNaturalPresentationAsOrganicTitles(t *testing.T) {
+	candidate := heroCandidate{Kind: heroSeries, ReleasedAt: heroDaysAgo(3)}
+	if got := heroLabel(candidate, heroNow); got != heroLabelNewRelease {
+		t.Fatalf("recent series label = %q, want %q", got, heroLabelNewRelease)
+	}
+	if got := heroReason(candidate, heroNow, time.UTC); !strings.Contains(got, "new series premiered") {
+		t.Fatalf("recent series reason = %q", got)
+	}
+	candidate.ReleasedAt = heroDaysAgo(100)
+	candidate.Rated, candidate.Rating = true, 0.9
+	if got := heroLabel(candidate, heroNow); got != heroLabelAcclaimed {
+		t.Fatalf("older acclaimed series label = %q, want %q", got, heroLabelAcclaimed)
+	}
+}
+
+func TestAdminHeroSearchAcceptsFilmsAndSeriesOnly(t *testing.T) {
+	for _, itemType := range []string{"Movie", "Series"} {
+		if item, ok := adminHeroItem(heroItem("id", "Title", itemType)); !ok || item.Type != itemType {
+			t.Fatalf("%s was not accepted: %+v, %t", itemType, item, ok)
+		}
+	}
+	if _, ok := adminHeroItem(heroItem("episode", "Episode", "Episode")); ok {
+		t.Fatal("episode was accepted as a pinnable hero title")
+	}
+}
+
 func heroIDs(candidates []heroCandidate) []string {
 	ids := make([]string, 0, len(candidates))
 	for _, candidate := range candidates {

server/internal/api/sonarr_status.go

@@ -0,0 +1,131 @@
+package api
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/ponzischeme89/memby/server/internal/sonarr"
+	"github.com/ponzischeme89/memby/server/internal/store"
+)
+
+// WatchSonarrLifecycle seeds the durable status history on startup, then refreshes it
+// daily. History stores changes rather than identical daily snapshots: it still records
+// the complete lifecycle while making an active-to-cancelled transition unambiguous.
+func (s *Server) WatchSonarrLifecycle(ctx context.Context, interval time.Duration) {
+	if s.sonarr == nil || interval <= 0 {
+		return
+	}
+	scan := func() {
+		if err := s.scanSonarrLifecycle(ctx); err != nil && ctx.Err() == nil {
+			s.log.Warn("Sonarr lifecycle scan failed", "error", err)
+		}
+	}
+	scan()
+	ticker := time.NewTicker(interval)
+	defer ticker.Stop()
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case <-ticker.C:
+			scan()
+		}
+	}
+}
+
+func (s *Server) scanSonarrLifecycle(ctx context.Context) error {
+	series, err := s.sonarr.Series(ctx)
+	if err != nil {
+		return fmt.Errorf("read Sonarr series: %w", err)
+	}
+	now := time.Now().UTC()
+	observations := make([]store.SonarrSeriesStatus, 0, len(series))
+	for _, item := range series {
+		key := sonarrSeriesStatusKey(item)
+		if key == "" || strings.TrimSpace(item.Status) == "" {
+			continue
+		}
+		observations = append(observations, store.SonarrSeriesStatus{
+			SeriesKey: key, SonarrSeriesID: item.ID, TVDBID: item.TVDBID,
+			Title: item.Title, Year: item.Year, Status: item.Status, ObservedAt: now,
+		})
+	}
+	changes, err := s.store.RecordSonarrSeriesStatuses(ctx, observations)
+	if err != nil {
+		return err
+	}
+	cancellations := make([]store.SonarrSeriesStatusChange, 0, len(changes))
+	for _, change := range changes {
+		if sonarrBecameCancelled(change.PreviousStatus, change.Current.Status) {
+			cancellations = append(cancellations, change)
+		}
+	}
+	if len(cancellations) == 0 {
+		s.log.Info("Sonarr lifecycle scan complete", "series", len(observations), "changes", len(changes))
+		return nil
+	}
+
+	users, err := s.store.KnownUsers(ctx)
+	if err != nil {
+		return err
+	}
+	preferences := map[string]store.NotificationPreferences{}
+	preferenceErrors := map[string]bool{}
+	notifications := 0
+	for _, change := range cancellations {
+		for _, user := range users {
+			prefs, ok := preferences[user.ID]
+			if !ok && !preferenceErrors[user.ID] {
+				prefs, err = s.store.NotificationPreferences(ctx, user.ID)
+				if err != nil {
+					preferenceErrors[user.ID] = true
+					s.log.Warn("notification preferences unavailable during Sonarr lifecycle scan",
+						"user", user.ID, "error", err)
+					continue
+				}
+				preferences[user.ID] = prefs
+			}
+			if preferenceErrors[user.ID] || !prefs.Enabled {
+				continue
+			}
+			eventAt := change.Current.ObservedAt
+			sourceKey := fmt.Sprintf("show-cancelled:%s:%d", change.Current.SeriesKey, change.HistoryID)
+			message := change.Current.Title + " is now listed as cancelled in Sonarr."
+			if err := s.store.UpsertNotification(
+				ctx, user.ID, sourceKey, "show-cancelled", "",
+				"Show cancelled", message, &eventAt,
+			); err != nil {
+				s.log.Warn("Sonarr cancellation notification failed",
+					"user", user.ID, "show", change.Current.Title, "error", err)
+				continue
+			}
+			notifications++
+		}
+	}
+	s.log.Info("Sonarr lifecycle scan complete",
+		"series", len(observations), "changes", len(changes),
+		"cancelled", len(cancellations), "notifications", notifications)
+	return nil
+}
+
+func sonarrSeriesStatusKey(series sonarr.Series) string {
+	if series.TVDBID > 0 {
+		return "tvdb:" + strconv.Itoa(series.TVDBID)
+	}
+	if series.ID > 0 {
+		return "sonarr:" + strconv.Itoa(series.ID)
+	}
+	return ""
+}
+
+func sonarrBecameCancelled(previous, current string) bool {
+	previous = strings.ToLower(strings.TrimSpace(previous))
+	current = strings.ToLower(strings.TrimSpace(current))
+	active := previous == "continuing" || previous == "upcoming"
+	cancelled := current == "ended" || current == "deleted" ||
+		current == "cancelled" || current == "canceled"
+	return active && cancelled
+}

server/internal/api/sonarr_status_test.go

@@ -0,0 +1,40 @@
+package api
+
+import (
+	"testing"
+
+	"github.com/ponzischeme89/memby/server/internal/sonarr"
+)
+
+func TestSonarrSeriesStatusKeyPrefersTVDBIdentity(t *testing.T) {
+	series := sonarr.Series{ID: 42, TVDBID: 1234}
+	if got := sonarrSeriesStatusKey(series); got != "tvdb:1234" {
+		t.Fatalf("status key = %q, want tvdb:1234", got)
+	}
+	series.TVDBID = 0
+	if got := sonarrSeriesStatusKey(series); got != "sonarr:42" {
+		t.Fatalf("fallback status key = %q, want sonarr:42", got)
+	}
+}
+
+func TestSonarrCancellationRequiresAnActiveHistory(t *testing.T) {
+	for _, transition := range [][2]string{
+		{"continuing", "ended"},
+		{"upcoming", "deleted"},
+		{"Continuing", "cancelled"},
+	} {
+		if !sonarrBecameCancelled(transition[0], transition[1]) {
+			t.Errorf("%q -> %q should be a cancellation", transition[0], transition[1])
+		}
+	}
+	for _, transition := range [][2]string{
+		{"", "ended"},      // first scan is a baseline, not news
+		{"ended", "ended"}, // an unchanged cancelled show is not announced daily
+		{"ended", "continuing"},
+		{"continuing", "continuing"},
+	} {
+		if sonarrBecameCancelled(transition[0], transition[1]) {
+			t.Errorf("%q -> %q should not be a cancellation", transition[0], transition[1])
+		}
+	}
+}