Fix scanning with partial absolute groups on tmdb (#459)

scanner/matcher/matcher.py

@@ -197,6 +197,11 @@ class Matcher:
 		kind: Literal["collection", "movie", "episode", "show", "season"],
 		kyoo_id: str,
 	):
+		async def id_movie(movie: dict, id: dict):
+			ret = await self._provider.identify_movie(id["dataId"])
+			ret.path = movie["path"]
+			return ret
+
 		async def id_season(season: dict, id: dict):
 			ret = await self._provider.identify_season(
 				id["dataId"], season["seasonNumber"]
@@ -217,7 +222,7 @@ class Matcher:
 			"collection": lambda _, id: self._provider.identify_collection(
 				id["dataId"]
 			),
-			"movie": lambda _, id: self._provider.identify_movie(id["dataId"]),
+			"movie": id_movie,
 			"show": lambda _, id: self._provider.identify_show(id["dataId"]),
 			"season": id_season,
 			"episode": id_episode,

scanner/matcher/parser/rules.py

@@ -157,7 +157,7 @@ class TitleNumberFixup(Rule):
 	def when(self, matches: Matches, context) -> Any:
 		episodes: List[Match] = matches.named("episode")  # type: ignore
 
-		if len(episodes) < 2:
+		if len(episodes) < 2 or all(x.value == episodes[0].value for x in episodes):
 			return
 
 		to_remove = []
@@ -169,24 +169,25 @@ class TitleNumberFixup(Rule):
 				continue
 
 			# do not fixup if there was a - or any separator between the title and the episode number
-			holes = matches.holes(title.end, episode.start)
+			holes: List[Match] = matches.holes(title.end, episode.start)  # type: ignore
 			if holes:
 				continue
 
 			to_remove.extend([title, episode])
 			new_title = copy(title)
 			new_title.end = episode.end
-			new_title.value = f"{title.value} {episode.value}"
 
+			nmatch: List[Match] = matches.next(episode)  # type: ignore
+			if nmatch:
+				end = (
+					nmatch[0].initiator.start
+					if isinstance(nmatch[0].initiator, Match)
+					else nmatch[0].start
+				)
 				# If an hole was created to parse the episode at the current pos, merge it back into the title
-			holes = matches.holes(episode.end)
+				holes: List[Match] = matches.holes(start=episode.end, end=end)  # type: ignore
 				if holes and holes[0].start == episode.end:
-				val: str = holes[0].value
-				if "-" in val:
-					val, *_ = val.split("-")
-					val = val.rstrip()
-				new_title.value = f"{new_title.value}{val}"
-				new_title.end += len(val)
+					new_title.end = holes[0].end
 
 			to_add.append(new_title)
 		return [to_remove, to_add]
@@ -357,7 +358,9 @@ class SeasonYearDedup(Rule):
 	```
 	"""
 
-	priority = POST_PROCESS
+	# This rules does the opposite of the YearSeason rule of guessit (with POST_PROCESS priority)
+	# To overide it, we need the -1. (rule: https://github.com/guessit-io/guessit/blob/develop/guessit/rules/processors.py#L195)
+	priority = POST_PROCESS - 1
 	consequence = [RemoveMatch]
 
 	def when(self, matches: Matches, context) -> Any:

scanner/providers/implementations/themoviedatabase.py

@@ -559,6 +559,7 @@ class TheMovieDatabase(Provider):
 		absolute-ordered group and return it
 		"""
 
+		show = await self.identify_show(show_id)
 		try:
 			groups = await self.get(f"tv/{show_id}/episode_groups")
 			ep_count = max((x["episode_count"] for x in groups["results"]), default=0)
@@ -577,7 +578,22 @@ class TheMovieDatabase(Provider):
 			if group_id is None:
 				return None
 			group = await self.get(f"tv/episode_group/{group_id}")
-			return [ep for grp in group["groups"] for ep in grp["episodes"]]
+			absgrp = [ep for grp in group["groups"] for ep in grp["episodes"]]
+			logger.warn(
+				f"Incomplete absolute group for show {show_id}. Filling missing values by assuming season/episode order is ascending"
+			)
+			complete_abs = absgrp + [
+				{"season_number": s.season_number, "episode_number": e}
+				for s in show.seasons
+				# ignore specials not specified in the absgrp
+				if s.season_number > 0
+				for e in range(1, s.episodes_count)
+				if not any(
+					x["season_number"] == s.season_number and x["episode_number"] == e
+					for x in absgrp
+				)
+			]
+			return complete_abs
 		except Exception as e:
 			logger.exception(
 				"Could not retrieve absolute ordering information", exc_info=e
@@ -642,17 +658,17 @@ class TheMovieDatabase(Provider):
 		if absolute is not None:
 			return absolute
 		# assume we use tmdb weird absolute by default (for example, One Piece S21E800, the first
-		# episode of S21 si not reset to 0 but keep increasing so it can be 800
+		# episode of S21 is not reset to 0 but keep increasing so it can be 800
 		start = next(
 			(x["episode_number"] for x in absgrp if x["season_number"] == season), None
 		)
-		if start is None or start <= episode_nbr:
-			raise ProviderError(
-				f"Could not guess absolute number of episode {show_id} s{season} e{episode_nbr}"
-			)
+		if start is not None and start <= episode_nbr:
 			# add back the continuous number (imagine the user has one piece S21e31
 			# but tmdb registered it as S21E831 since S21's first ep is 800
 			return await self.get_absolute_number(show_id, season, episode_nbr + start)
+		raise ProviderError(
+			f"Could not guess absolute number of episode {show_id} s{season} e{episode_nbr}"
+		)
 
 	async def identify_collection(self, provider_id: str) -> Collection:
 		languages = self.get_languages()