import re, time from modules import util from modules.util import Failed logger = util.logger builders = ["letterboxd_list", "letterboxd_list_details"] base_url = "https://letterboxd.com" class Letterboxd: def __init__(self, requests, cache): self.requests = requests self.cache = cache def _parse_page(self, list_url, language): if "ajax" not in list_url: list_url = list_url.replace("https://letterboxd.com/films", "https://letterboxd.com/films/ajax") logger.trace(f"URL: {list_url}") response = self.requests.get_html(list_url, language=language) letterboxd_ids = response.xpath("//li[contains(@class, 'poster-container') or contains(@class, 'film-detail')]/div/@data-film-id") items = [] for letterboxd_id in letterboxd_ids: slugs = response.xpath(f"//div[@data-film-id='{letterboxd_id}']/@data-target-link") comments = response.xpath(f"//div[@data-film-id='{letterboxd_id}']/parent::li/div[@class='film-detail-content']/div/p/text()") ratings = response.xpath(f"//div[@data-film-id='{letterboxd_id}']/parent::li/div[@class='film-detail-content']//span[contains(@class, 'rating')]/@class") years = response.xpath(f"//div[@data-film-id='{letterboxd_id}']/parent::li/div[@class='film-detail-content']/h2/small/a/text()") rating = None if ratings: match = re.search("rated-(\\d+)", ratings[0]) if match: rating = int(match.group(1)) items.append((letterboxd_id, slugs[0], int(years[0]) if years else None, comments[0] if comments else None, rating)) next_url = response.xpath("//a[@class='next']/@href") return items, next_url def _parse_list(self, list_url, limit, language): items, next_url = self._parse_page(list_url, language) while len(next_url) > 0: time.sleep(2) new_items, next_url = self._parse_page(f"{base_url}{next_url[0]}", language) items.extend(new_items) if limit and len(items) >= limit: return items[:limit] return items def _tmdb(self, letterboxd_url, language): logger.trace(f"URL: {letterboxd_url}") response = self.requests.get_html(letterboxd_url, language=language) ids = response.xpath("//a[@data-track-action='TMDb']/@href") if len(ids) > 0 and ids[0]: if "themoviedb.org/movie" in ids[0]: return util.regex_first_int(ids[0], "TMDb Movie ID") raise Failed(f"Letterboxd Error: TMDb Movie ID not found in {ids[0]}") raise Failed(f"Letterboxd Error: TMDb Movie ID not found at {letterboxd_url}") def get_list_description(self, list_url, language): logger.trace(f"URL: {list_url}") response = self.requests.get_html(list_url, language=language) descriptions = response.xpath("//meta[@name='description']/@content") if len(descriptions) > 0 and len(descriptions[0]) > 0 and "About this list: " in descriptions[0]: return str(descriptions[0]).split("About this list: ")[1] return None def validate_letterboxd_lists(self, err_type, letterboxd_lists, language): valid_lists = [] for letterboxd_dict in util.get_list(letterboxd_lists, split=False): if not isinstance(letterboxd_dict, dict): letterboxd_dict = {"url": letterboxd_dict} dict_methods = {dm.lower(): dm for dm in letterboxd_dict} final = { "url": util.parse(err_type, "url", letterboxd_dict, methods=dict_methods, parent="letterboxd_list").strip(), "limit": util.parse(err_type, "limit", letterboxd_dict, methods=dict_methods, datatype="int", parent="letterboxd_list", default=0) if "limit" in dict_methods else 0, "note": util.parse(err_type, "note", letterboxd_dict, methods=dict_methods, parent="letterboxd_list") if "note" in dict_methods else None, "rating": util.parse(err_type, "rating", letterboxd_dict, methods=dict_methods, datatype="int", parent="letterboxd_list", maximum=100, range_split="-") if "rating" in dict_methods else None, "year": util.parse(err_type, "year", letterboxd_dict, methods=dict_methods, datatype="int", parent="letterboxd_list", minimum=1000, maximum=3000, range_split="-") if "year" in dict_methods else None } if not final["url"].startswith(base_url): raise Failed(f"{err_type} Error: {final['url']} must begin with: {base_url}") elif not self._parse_page(final["url"], language)[0]: raise Failed(f"{err_type} Error: {final['url']} failed to parse") valid_lists.append(final) return valid_lists def get_tmdb_ids(self, method, data, language): if method == "letterboxd_list": logger.info(f"Processing Letterboxd List: {data}") items = self._parse_list(data["url"], data["limit"], language) total_items = len(items) if total_items > 0: ids = [] filtered_ids = [] for i, item in enumerate(items, 1): letterboxd_id, slug, year, note, rating = item filtered = False if data["year"]: start_year, end_year = data["year"].split("-") if not year or int(end_year) < year or year < int(start_year): filtered = True if data["rating"]: start_rating, end_rating = data["rating"].split("-") if not rating or int(end_rating) < rating or rating < int(start_rating): filtered = True if data["note"]: if not note or data["note"] not in note: filtered = True if filtered: filtered_ids.append(slug) continue logger.ghost(f"Finding TMDb ID {i}/{total_items}") tmdb_id = None expired = None if self.cache: tmdb_id, expired = self.cache.query_letterboxd_map(letterboxd_id) if not tmdb_id or expired is not False: try: tmdb_id = self._tmdb(f"{base_url}{slug}", language) except Failed as e: logger.error(e) continue if self.cache: self.cache.update_letterboxd_map(expired, letterboxd_id, tmdb_id) ids.append((tmdb_id, "tmdb")) logger.info(f"Processed {total_items} TMDb IDs") if filtered_ids: logger.info(f"Filtered: {filtered_ids}") return ids else: raise Failed(f"Letterboxd Error: No List Items found in {data}") else: raise Failed(f"Letterboxd Error: Method {method} not supported")