feat: add discover page with surprise me and deduplication

api/anime/handler.go

@@ -291,7 +291,100 @@ func (h *Handler) HandleQuickSearch(w http.ResponseWriter, r *http.Request) {
 }
 
 func (h *Handler) HandleDiscover(w http.ResponseWriter, r *http.Request) {
-	renderNotFoundPage(r, w)
+	trending, err := h.jikanClient.GetSeasonsNow(r.Context(), 1)
+	if err != nil {
+		log.Printf("seasons now error: %v", err)
+	}
+
+	upcoming, err := h.jikanClient.GetSeasonsUpcoming(r.Context(), 1)
+	if err != nil {
+		log.Printf("seasons upcoming error: %v", err)
+	}
+
+	top, err := h.jikanClient.GetTopAnime(r.Context(), 1)
+	if err != nil {
+		log.Printf("top anime error: %v", err)
+	}
+
+	seen := make(map[int]bool)
+	uniqueTrending := make([]jikan.Anime, 0)
+	for _, a := range trending.Animes {
+		if !seen[a.MalID] {
+			seen[a.MalID] = true
+			uniqueTrending = append(uniqueTrending, a)
+		}
+		if len(uniqueTrending) >= 10 {
+			break
+		}
+	}
+
+	uniqueUpcoming := make([]jikan.Anime, 0)
+	for _, a := range upcoming.Animes {
+		if !seen[a.MalID] {
+			seen[a.MalID] = true
+			uniqueUpcoming = append(uniqueUpcoming, a)
+		}
+		if len(uniqueUpcoming) >= 10 {
+			break
+		}
+	}
+
+	uniqueTop := make([]jikan.Anime, 0)
+	for _, a := range top.Animes {
+		if !seen[a.MalID] {
+			seen[a.MalID] = true
+			uniqueTop = append(uniqueTop, a)
+		}
+		if len(uniqueTop) >= 10 {
+			break
+		}
+	}
+
+	user, _ := r.Context().Value(ctxpkg.UserKey).(*database.User)
+	watchlistMap := make(map[int64]bool)
+	var watchlistIDs []int64
+	if user != nil {
+		watchlist, _ := h.db.GetUserWatchList(r.Context(), user.ID)
+		watchlistIDs = make([]int64, len(watchlist))
+		for i, entry := range watchlist {
+			watchlistMap[entry.AnimeID] = true
+			watchlistIDs[i] = entry.AnimeID
+		}
+	}
+
+	if err := templates.GetRenderer().ExecuteTemplate(w, "discover.gohtml", map[string]any{
+		"User":         user,
+		"CurrentPath":  r.URL.Path,
+		"Trending":     uniqueTrending,
+		"Upcoming":     uniqueUpcoming,
+		"Top":          uniqueTop,
+		"WatchlistMap": watchlistMap,
+		"WatchlistIDs": watchlistIDs,
+	}); err != nil {
+		log.Printf("render error: %v", err)
+		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
+	}
+}
+
+func (h *Handler) HandleRandomAnime(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+
+	anime, err := h.jikanClient.GetRandomAnime(r.Context())
+	if err != nil {
+		log.Printf("random anime error: %v", err)
+		w.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(w).Encode(map[string]string{"error": "Failed to fetch random anime"})
+		return
+	}
+
+	if anime.MalID == 0 {
+		w.WriteHeader(http.StatusNotFound)
+		json.NewEncoder(w).Encode(map[string]string{"error": "No anime found"})
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(map[string]any{"data": anime})
 }
 
 func (h *Handler) HandleAPIDiscoverAiring(w http.ResponseWriter, r *http.Request) {

integrations/jikan/seasons.go

@@ -83,3 +83,17 @@ func (c *Client) GetSeasonsUpcoming(ctx context.Context, page int) (TopAnimeResu
 		HasNextPage: result.Pagination.HasNextPage,
 	}, nil
 }
+
+func (c *Client) GetRandomAnime(ctx context.Context) (Anime, error) {
+	var result struct {
+		Data Anime `json:"data"`
+	}
+
+	reqURL := fmt.Sprintf("%s/random/anime", c.baseURL)
+	err := c.fetchWithRetry(ctx, reqURL, &result)
+	if err != nil {
+		return Anime{}, err
+	}
+
+	return result.Data, nil
+}

internal/server/routes.go

@@ -69,7 +69,9 @@ func NewRouter(cfg Config) http.Handler {
 	mux.HandleFunc("/", animeHandler.HandleCatalog)
 	mux.HandleFunc("/search", animeHandler.HandleSearch)
 	mux.HandleFunc("/browse", animeHandler.HandleBrowse)
+	mux.HandleFunc("/discover", animeHandler.HandleDiscover)
 	mux.HandleFunc("/api/search-quick", animeHandler.HandleQuickSearch)
+	mux.HandleFunc("/api/jikan/random/anime", animeHandler.HandleRandomAnime)
 	mux.HandleFunc("/anime/", func(w http.ResponseWriter, r *http.Request) {
 		if strings.HasSuffix(r.URL.Path, "/watch") {
 			playbackHandler.HandleWatchPage(w, r)

static/dedupe.ts

@@ -1,13 +1,12 @@
 const dedupe = (): void => {
-  const script = document.currentScript as HTMLScriptElement | null
+  console.log('Dedupe running...')
-  if (!script) return
-  const containerId = script.getAttribute('data-container')
-  const container = containerId ? document.getElementById(containerId) : document
-  if (!container) return
   const seen = new Set<string>()
-  container.querySelectorAll('[data-id]').forEach((item) => {
+  const elements = document.querySelectorAll('[data-id]')
+  console.log('Found elements:', elements.length)
+  elements.forEach((item) => {
     const id = item.getAttribute('data-id')
     if (id && seen.has(id)) {
+      console.log('Removing duplicate:', id)
       item.remove()
     } else if (id) {
       seen.add(id)
@@ -15,4 +14,10 @@ const dedupe = (): void => {
   })
 }
 
-dedupe()
+if (document.readyState === 'loading') {
+  document.addEventListener('DOMContentLoaded', dedupe)
+} else {
+  dedupe()
+}
+// Also run on window load to be sure
+window.addEventListener('load', dedupe)

templates/base.gohtml

@@ -14,6 +14,7 @@
   <script type="module" src="/dist/static/player.js" defer></script>
   <script type="module" src="/dist/static/search.js" defer></script>
   <script type="module" src="/dist/static/sort_filter.js" defer></script>
+  <script type="module" src="/dist/static/dedupe.js" defer></script>
   <script src="https://unpkg.com/htmx.org@1.9.12"></script>
   <script>
     function toggleMobileMenu() {

templates/components/anime_card.gohtml

@@ -5,6 +5,7 @@
 {{$hideTitle := .HideTitle}}
 {{$isWatchlist := .IsWatchlist}}
 {{$hasTopBadge := .HasTopBadge}}
+{{$dataId := printf "id-%d" $anime.MalID}}
 
 {{$imageUrl := "https://placehold.co/400x600?text=No+Image"}}
 {{if $anime.Images.Webp.LargeImageURL}}
@@ -18,7 +19,7 @@
   {{$displayTitle = $anime.TitleEnglish}}
 {{end}}
 
-<div class="flex w-full flex-col gap-2">
+<div class="flex w-full flex-col gap-2" data-id="{{$dataId}}">
   <a href="/anime/{{$anime.MalID}}" class="group relative flex aspect-[2/3] w-full flex-col overflow-hidden bg-white/5 after:absolute after:inset-0 {{if $withActions}}after:bg-black/80 after:opacity-0 hover:after:opacity-100{{else}}after:bg-linear-to-t after:from-black/80 after:via-black/20 after:to-transparent after:opacity-80 hover:after:opacity-100{{end}} after:transition-opacity">
     <img src="{{$imageUrl}}" alt="{{$displayTitle}}" class="h-full w-full object-cover" loading="lazy" />
 

templates/discover.gohtml

@@ -0,0 +1,106 @@
+{{define "title"}}Discover{{end}}
+{{define "content"}}
+{{if .WatchlistIDs}}<script>initWatchlist({{.WatchlistIDs}})</script>{{end}}
+<script>
+  let isFetchingRandom = false;
+
+  async function handleSurpriseMe() {
+    if (isFetchingRandom) return;
+    isFetchingRandom = true;
+    const btn = document.getElementById('surprise-btn');
+    const spinner = document.getElementById('surprise-spinner');
+    const text = document.getElementById('surprise-text');
+    try {
+      const res = await fetch(`/api/jikan/random/anime?t=${Date.now()}`, {
+        cache: 'no-store'
+      });
+      if (!res.ok) throw new Error('Failed to fetch random anime');
+      const json = await res.json();
+      if (json.data && json.data.mal_id) {
+        window.location.href = `/anime/${json.data.mal_id}`;
+      }
+    } catch (error) {
+      console.error(error);
+    } finally {
+      isFetchingRandom = false;
+    }
+  }
+</script>
+
+<div class="flex flex-col gap-12 pb-12">
+  <section class="relative flex flex-col items-center justify-center overflow-hidden rounded-2xl bg-neutral-900 px-6 py-24 text-center">
+    <div class="from-accent/10 absolute inset-0 bg-linear-to-b to-transparent opacity-50"></div>
+    <div class="relative z-10 flex max-w-2xl flex-col items-center gap-6">
+      <h1 class="text-4xl font-bold tracking-tight text-white sm:text-5xl">
+        Don't know what to watch?
+      </h1>
+      <p class="text-lg text-neutral-400">
+        Let us pick something for you from our vast collection of anime.
+      </p>
+      <button
+        id="surprise-btn"
+        class="group bg-accent relative inline-flex items-center justify-center gap-2 overflow-hidden rounded-full px-8 py-4 font-medium text-black transition-transform hover:scale-105 active:scale-95 disabled:opacity-70 disabled:hover:scale-100"
+        onclick="handleSurpriseMe()"
+      >
+        <span id="surprise-spinner" class="hidden h-5 w-5 animate-spin rounded-full border-2 border-black border-t-transparent"></span>
+        <svg id="surprise-icon" class="h-5 w-5 transition-transform group-hover:rotate-12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+          <path d="M12 2v20M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6" />
+        </svg>
+        <span id="surprise-text">Surprise Me</span>
+      </button>
+    </div>
+  </section>
+
+  <section class="flex flex-col gap-4">
+    <div class="flex items-center justify-between">
+      <h2 class="text-xl font-semibold text-white">Trending This Season</h2>
+      <a href="/browse?order_by=popularity&sort=desc" class="text-accent text-sm hover:underline">View all</a>
+    </div>
+    <div class="scrollbar-hide flex snap-x snap-mandatory gap-4 overflow-x-auto pb-4">
+      {{range $i, $anime := .Trending}}
+        <div class="w-40 shrink-0 snap-start sm:w-48 md:w-56">
+          {{template "anime_card" dict "Anime" $anime "WithActions" true "IsWatchlist" (index $.WatchlistMap $anime.MalID)}}
+        </div>
+      {{end}}
+    </div>
+  </section>
+
+  <section class="flex flex-col gap-4">
+    <div class="flex items-center justify-between">
+      <h2 class="text-xl font-semibold text-white">Highly Anticipated</h2>
+      <a href="/browse?status=upcoming&order_by=members&sort=desc" class="text-accent text-sm hover:underline">View all</a>
+    </div>
+    <div class="scrollbar-hide flex snap-x snap-mandatory gap-4 overflow-x-auto pb-4">
+      {{range $i, $anime := .Upcoming}}
+        <div class="w-40 shrink-0 snap-start sm:w-48 md:w-56">
+          {{template "anime_card" dict "Anime" $anime "WithActions" true "IsWatchlist" (index $.WatchlistMap $anime.MalID)}}
+        </div>
+      {{end}}
+    </div>
+  </section>
+
+  <section class="flex flex-col gap-4">
+    <div class="flex items-center justify-between">
+      <h2 class="text-xl font-semibold text-white">All-Time Greats</h2>
+      <a href="/browse?order_by=score&sort=desc" class="text-accent text-sm hover:underline">View all</a>
+    </div>
+    <div class="scrollbar-hide flex snap-x snap-mandatory gap-4 overflow-x-auto pb-4">
+      {{range $i, $anime := .Top}}
+        <div class="w-40 shrink-0 snap-start sm:w-48 md:w-56">
+          {{template "anime_card" dict "Anime" $anime "WithActions" true "IsWatchlist" (index $.WatchlistMap $anime.MalID)}}
+        </div>
+      {{end}}
+    </div>
+  </section>
+</div>
+
+<style>
+  .scrollbar-hide::-webkit-scrollbar {
+    display: none;
+  }
+  .scrollbar-hide {
+    -ms-overflow-style: none;
+    scrollbar-width: none;
+  }
+</style>
+{{end}}