dev: add on-demand Serienstream genre paging and minimal list parser

CHANGELOG-NIGHTLY.md

@@ -1,5 +1,13 @@
 # Changelog (Nightly)
 
+## 0.1.62-dev - 2026-02-24
+
+- Neuer Dev-Stand fuer Genre-Performance (Serienstream).
+- Genre-Listen laden strikt nur die angeforderte Seite (on-demand, max. 20 Titel).
+- Weitere Seiten werden erst bei `Naechste Seite` geladen.
+- Listen-Parser reduziert auf Titel, Serien-URL und Cover.
+- Detail-Metadaten werden erst beim Oeffnen von Staffel/Episode geholt.
+
 ## 0.1.61-nightly - 2026-02-23
 
 - Update-Dialog: feste Auswahl mit `Installieren` / `Abbrechen` (kein vertauschter Yes/No-Dialog mehr).

addon/addon.xml

@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='utf-8'?>
-<addon id="plugin.video.viewit" name="ViewIt" version="0.1.61-nightly" provider-name="ViewIt">
+<addon id="plugin.video.viewit" name="ViewIt" version="0.1.62-dev" provider-name="ViewIt">
   <requires>
     <import addon="xbmc.python" version="3.0.0" />
     <import addon="script.module.requests" />

addon/plugins/serienstream_plugin.py

@@ -79,6 +79,7 @@ SESSION_CACHE_PREFIX = "viewit.serienstream"
 SESSION_CACHE_MAX_TITLE_URLS = 800
 CATALOG_SEARCH_TTL_SECONDS = 600
 CATALOG_SEARCH_CACHE_KEY = "catalog_index"
+GENRE_LIST_PAGE_SIZE = 20
 _CATALOG_INDEX_MEMORY: tuple[float, List["SeriesResult"]] = (0.0, [])
 ProgressCallback = Optional[Callable[[str, Optional[int]], Any]]
 
@@ -97,6 +98,7 @@ class SeriesResult:
     title: str
     description: str
     url: str
+    cover: str = ""
 
 
 @dataclass
@@ -669,8 +671,9 @@ def _load_catalog_index_from_cache() -> Optional[List[SeriesResult]]:
         title = str(entry[0] or "").strip()
         url = str(entry[1] or "").strip()
         description = str(entry[2] or "") if len(entry) > 2 else ""
+        cover = str(entry[3] or "").strip() if len(entry) > 3 else ""
         if title and url:
-            items.append(SeriesResult(title=title, description=description, url=url))
+            items.append(SeriesResult(title=title, description=description, url=url, cover=cover))
     if items:
         _CATALOG_INDEX_MEMORY = (time.time() + CATALOG_SEARCH_TTL_SECONDS, list(items))
     return items or None
@@ -685,7 +688,7 @@ def _store_catalog_index_in_cache(items: List[SeriesResult]) -> None:
     for entry in items:
         if not entry.title or not entry.url:
             continue
-        payload.append([entry.title, entry.url, entry.description])
+        payload.append([entry.title, entry.url, entry.description, entry.cover])
     _session_cache_set(CATALOG_SEARCH_CACHE_KEY, payload, ttl_seconds=CATALOG_SEARCH_TTL_SECONDS)
 
 
@@ -1108,7 +1111,8 @@ class SerienstreamPlugin(BasisPlugin):
         self._catalog_cache: Optional[Dict[str, List[SeriesResult]]] = None
         self._genre_group_cache: Dict[str, Dict[str, List[str]]] = {}
         self._genre_page_titles_cache: Dict[Tuple[str, int], List[str]] = {}
-        self._genre_page_count_cache: Dict[str, int] = {}
+        self._genre_page_entries_cache: Dict[Tuple[str, int], List[SeriesResult]] = {}
+        self._genre_page_has_more_cache: Dict[Tuple[str, int], bool] = {}
         self._popular_cache: Optional[List[SeriesResult]] = None
         self._requests_available = REQUESTS_AVAILABLE
         self._default_preferred_hosters: List[str] = list(DEFAULT_PREFERRED_HOSTERS)
@@ -1409,49 +1413,133 @@ class SerienstreamPlugin(BasisPlugin):
         value = re.sub(r"[^a-z0-9]+", "-", value).strip("-")
         return value
 
-    def _fetch_genre_page_titles(self, genre: str, page: int) -> Tuple[List[str], int]:
+    def _cache_list_metadata(self, title: str, description: str = "", cover: str = "") -> None:
+        key = self._metadata_cache_key(title)
+        cached = self._series_metadata_cache.get(key)
+        info = dict(cached[0]) if cached else {}
+        art = dict(cached[1]) if cached else {}
+        info.setdefault("title", title)
+        description = (description or "").strip()
+        if description and not info.get("plot"):
+            info["plot"] = description
+        cover = _absolute_url((cover or "").strip()) if cover else ""
+        if cover:
+            art.setdefault("thumb", cover)
+            art.setdefault("poster", cover)
+        self._series_metadata_cache[key] = (info, art)
+
+    def _parse_genre_entries_from_soup(self, soup: BeautifulSoupT) -> List[SeriesResult]:
+        entries: List[SeriesResult] = []
+        seen_urls: set[str] = set()
+
+        def _add_entry(title: str, description: str, href: str, cover: str) -> None:
+            series_url = _absolute_url(href).split("#", 1)[0].split("?", 1)[0].rstrip("/")
+            if not series_url or "/serie/" not in series_url:
+                return
+            if "/staffel-" in series_url or "/episode-" in series_url:
+                return
+            if series_url in seen_urls:
+                return
+            title = (title or "").strip()
+            if not title:
+                return
+            description = (description or "").strip()
+            cover_url = _absolute_url((cover or "").strip()) if cover else ""
+            seen_urls.add(series_url)
+            self._remember_series_result(title, series_url, description)
+            self._cache_list_metadata(title, description=description, cover=cover_url)
+            entries.append(SeriesResult(title=title, description=description, url=series_url, cover=cover_url))
+
+        for anchor in soup.select("a.show-card[href]"):
+            href = (anchor.get("href") or "").strip()
+            if not href:
+                continue
+            img = anchor.select_one("img")
+            title = (
+                (img.get("alt") if img else "")
+                or (anchor.get("title") or "")
+                or (anchor.get_text(" ", strip=True) or "")
+            ).strip()
+            description = (anchor.get("data-search") or "").strip()
+            parent = anchor.parent if anchor else None
+            if parent is not None and not description:
+                description = (parent.get("data-search") or "").strip()
+            cover = (img.get("data-src") if img else "") or (img.get("src") if img else "")
+            _add_entry(title, description, href, cover)
+
+        if entries:
+            return entries
+
+        for item in soup.select("li.series-item"):
+            anchor = item.find("a", href=True)
+            if not anchor:
+                continue
+            href = (anchor.get("href") or "").strip()
+            title = (anchor.get_text(" ", strip=True) or "").strip()
+            description = (item.get("data-search") or "").strip()
+            img = anchor.find("img")
+            cover = (img.get("data-src") if img else "") or (img.get("src") if img else "")
+            _add_entry(title, description, href, cover)
+        return entries
+
+    def _fetch_genre_page_entries(self, genre: str, page: int) -> Tuple[List[SeriesResult], bool]:
         slug = self._genre_slug(genre)
         if not slug:
-            return [], 1
+            return [], False
         cache_key = (slug, page)
-        cached = self._genre_page_titles_cache.get(cache_key)
+        cached_entries = self._genre_page_entries_cache.get(cache_key)
-        cached_pages = self._genre_page_count_cache.get(slug)
+        cached_has_more = self._genre_page_has_more_cache.get(cache_key)
-        if cached is not None and cached_pages is not None:
+        if cached_entries is not None and cached_has_more is not None:
-            return list(cached), int(cached_pages)
+            return list(cached_entries), bool(cached_has_more)
         url = f"{_get_base_url()}/genre/{slug}"
         if page > 1:
             url = f"{url}?page={int(page)}"
         soup = _get_soup_simple(url)
-        titles: List[str] = []
+        entries = self._parse_genre_entries_from_soup(soup)
-        seen: set[str] = set()
+
-        for anchor in soup.select("a.show-card[href]"):
+        has_more = False
+        for anchor in soup.select("a[rel='next'][href], a[href*='?page=']"):
             href = (anchor.get("href") or "").strip()
-            series_url = _absolute_url(href).split("#", 1)[0].split("?", 1)[0].rstrip("/")
+            if not href:
-            if "/serie/" not in series_url:
                 continue
-            img = anchor.select_one("img[alt]")
-            title = ((img.get("alt") if img else "") or "").strip()
-            if not title:
-                continue
-            key = title.casefold()
-            if key in seen:
-                continue
-            seen.add(key)
-            self._remember_series_result(title, series_url)
-            titles.append(title)
-        max_page = 1
-        for anchor in soup.select("a[href*='?page=']"):
-            href = (anchor.get("href") or "").strip()
             match = re.search(r"[?&]page=(\d+)", href)
             if not match:
+                if "next" in href.casefold():
+                    has_more = True
                 continue
             try:
-                max_page = max(max_page, int(match.group(1)))
+                if int(match.group(1)) > int(page):
+                    has_more = True
+                    break
             except Exception:
                 continue
-        self._genre_page_titles_cache[cache_key] = list(titles)
+        if len(entries) > GENRE_LIST_PAGE_SIZE:
-        self._genre_page_count_cache[slug] = max_page
+            has_more = True
-        return list(titles), max_page
+            entries = entries[:GENRE_LIST_PAGE_SIZE]
+
+        self._genre_page_entries_cache[cache_key] = list(entries)
+        self._genre_page_titles_cache[cache_key] = [entry.title for entry in entries if entry.title]
+        self._genre_page_has_more_cache[cache_key] = bool(has_more)
+        return list(entries), bool(has_more)
+
+    def titles_for_genre_page(self, genre: str, page: int) -> List[str]:
+        genre = (genre or "").strip()
+        page = max(1, int(page or 1))
+        entries, _ = self._fetch_genre_page_entries(genre, page)
+        return [entry.title for entry in entries if entry.title]
+
+    def genre_has_more(self, genre: str, page: int) -> bool:
+        genre = (genre or "").strip()
+        page = max(1, int(page or 1))
+        slug = self._genre_slug(genre)
+        if not slug:
+            return False
+        cache_key = (slug, page)
+        cached = self._genre_page_has_more_cache.get(cache_key)
+        if cached is not None:
+            return bool(cached)
+        _, has_more = self._fetch_genre_page_entries(genre, page)
+        return bool(has_more)
 
     def titles_for_genre_group_page(self, genre: str, group_code: str, page: int = 1, page_size: int = 10) -> List[str]:
         genre = (genre or "").strip()
@@ -1461,14 +1549,17 @@ class SerienstreamPlugin(BasisPlugin):
         needed = page * page_size + 1
         matched: List[str] = []
         try:
-            _, max_pages = self._fetch_genre_page_titles(genre, 1)
+            page_index = 1
-            for page_index in range(1, max_pages + 1):
+            has_more = True
-                page_titles, _ = self._fetch_genre_page_titles(genre, page_index)
+            while has_more:
-                for title in page_titles:
+                page_entries, has_more = self._fetch_genre_page_entries(genre, page_index)
+                for entry in page_entries:
+                    title = entry.title
                     if self._group_matches(group_code, title):
                         matched.append(title)
                 if len(matched) >= needed:
                     break
+                page_index += 1
             start = (page - 1) * page_size
             end = start + page_size
             return list(matched[start:end])
@@ -1487,14 +1578,17 @@ class SerienstreamPlugin(BasisPlugin):
         needed = page * page_size + 1
         count = 0
         try:
-            _, max_pages = self._fetch_genre_page_titles(genre, 1)
+            page_index = 1
-            for page_index in range(1, max_pages + 1):
+            has_more = True
-                page_titles, _ = self._fetch_genre_page_titles(genre, page_index)
+            while has_more:
-                for title in page_titles:
+                page_entries, has_more = self._fetch_genre_page_entries(genre, page_index)
+                for entry in page_entries:
+                    title = entry.title
                     if self._group_matches(group_code, title):
                         count += 1
                         if count >= needed:
                             return True
+                page_index += 1
             return False
         except Exception:
             grouped = self._ensure_genre_group_cache(genre)
@@ -1661,16 +1755,6 @@ class SerienstreamPlugin(BasisPlugin):
         if series.description:
             info["plot"] = series.description
 
-        try:
-            soup = _get_soup(series.url, session=get_requests_session("serienstream", headers=HEADERS))
-            parsed_info, parsed_art = _extract_series_metadata(soup)
-            if parsed_info:
-                info.update(parsed_info)
-            if parsed_art:
-                art.update(parsed_art)
-        except Exception:
-            pass
-
         self._series_metadata_cache[cache_key] = (dict(info), dict(art))
         return info, art, None