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@ -3,6 +3,7 @@ from collections import defaultdict
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from pathlib import Path
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import re
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import logging
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import subprocess
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from PIL import Image
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@ -76,33 +77,37 @@ if DEBUG_PAGES:
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class Pages:
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def __init__(self, exclude_pages: Set[Type[Page]] = None, exclude_shady: bool = False, download_options: DownloadOptions = None, fetch_options: FetchOptions = None):
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self.LOGGER = logging.getLogger("download")
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self.download_options: DownloadOptions = download_options or DownloadOptions()
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self.fetch_options: FetchOptions = fetch_options or FetchOptions()
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# initialize all page instances
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self._page_instances: Dict[Type[Page], Page] = dict()
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self._source_to_page: Dict[SourceType, Type[Page]] = dict()
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exclude_pages = exclude_pages if exclude_pages is not None else set()
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if exclude_shady:
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exclude_pages = exclude_pages.union(SHADY_PAGES)
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if not exclude_pages.issubset(ALL_PAGES):
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raise ValueError(f"The excluded pages have to be a subset of all pages: {exclude_pages} | {ALL_PAGES}")
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raise ValueError(
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f"The excluded pages have to be a subset of all pages: {exclude_pages} | {ALL_PAGES}")
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def _set_to_tuple(page_set: Set[Type[Page]]) -> Tuple[Type[Page], ...]:
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return tuple(sorted(page_set, key=lambda page: page.__name__))
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self._pages_set: Set[Type[Page]] = ALL_PAGES.difference(exclude_pages)
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self.pages: Tuple[Type[Page], ...] = _set_to_tuple(self._pages_set)
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self._audio_pages_set: Set[Type[Page]] = self._pages_set.intersection(AUDIO_PAGES)
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self.audio_pages: Tuple[Type[Page], ...] = _set_to_tuple(self._audio_pages_set)
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self._audio_pages_set: Set[Type[Page]
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] = self._pages_set.intersection(AUDIO_PAGES)
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self.audio_pages: Tuple[Type[Page], ...] = _set_to_tuple(
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self._audio_pages_set)
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for page_type in self.pages:
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self._page_instances[page_type] = page_type(fetch_options=self.fetch_options, download_options=self.download_options)
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self._page_instances[page_type] = page_type(
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fetch_options=self.fetch_options, download_options=self.download_options)
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self._source_to_page[page_type.SOURCE_TYPE] = page_type
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def _get_page_from_enum(self, source_page: SourceType) -> Page:
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@ -112,24 +117,26 @@ class Pages:
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def search(self, query: Query) -> SearchResults:
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result = SearchResults()
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for page_type in self.pages:
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result.add(
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page=page_type,
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search_result=self._page_instances[page_type].search(query=query)
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search_result=self._page_instances[page_type].search(
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query=query)
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)
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return result
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def fetch_details(self, data_object: DataObject, stop_at_level: int = 1, **kwargs) -> DataObject:
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if not isinstance(data_object, INDEPENDENT_DB_OBJECTS):
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return data_object
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source: Source
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for source in data_object.source_collection.get_sources(source_type_sorting={
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"only_with_page": True,
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}):
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new_data_object = self.fetch_from_source(source=source, stop_at_level=stop_at_level)
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new_data_object = self.fetch_from_source(
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source=source, stop_at_level=stop_at_level)
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if new_data_object is not None:
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data_object.merge(new_data_object)
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@ -138,14 +145,14 @@ class Pages:
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def fetch_from_source(self, source: Source, **kwargs) -> Optional[DataObject]:
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if not source.has_page:
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return None
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source_type = source.page.get_source_type(source=source)
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if source_type is None:
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self.LOGGER.debug(f"Could not determine source type for {source}.")
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return None
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func = getattr(source.page, fetch_map[source_type])
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# fetching the data object and marking it as fetched
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data_object: DataObject = func(source=source, **kwargs)
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data_object.mark_as_fetched(source.hash_url)
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@ -155,21 +162,21 @@ class Pages:
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source = Source.match_url(url, ALL_SOURCE_TYPES.MANUAL)
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if source is None:
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return None
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return self.fetch_from_source(source=source)
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def _skip_object(self, data_object: DataObject) -> bool:
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if isinstance(data_object, Album):
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if not self.download_options.download_all and data_object.album_type in self.download_options.album_type_blacklist:
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return True
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return False
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return False
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def _fetch_artist_artwork(self, artist: Artist, naming: dict):
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naming: Dict[str, List[str]] = defaultdict(list, naming)
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naming["artist"].append(artist.name)
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naming["label"].extend([l.title_value for l in artist.label_collection])
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naming["label"].extend(
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[l.title_value for l in artist.label_collection])
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# removing duplicates from the naming, and process the strings
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for key, value in naming.items():
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# https://stackoverflow.com/a/17016257
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@ -182,8 +189,12 @@ class Pages:
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naming["image_number"] = [str(image_number)]
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target = Target(
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relative_to_music_dir=True,
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file_path=Path(self._parse_path_template(main_settings["artist_artwork_path"], naming=naming))
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file_path=Path(self._parse_path_template(
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main_settings["artist_artwork_path"], naming=naming))
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)
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if not target.file_path.parent.exists():
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target.create_path()
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subprocess.Popen(["gio", "set", target.file_path.parent, "metadata::custom-icon", "file://"+str(target.file_path)])
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with Image.open(artwork_variant.target.file_path) as img:
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img.save(target.file_path, main_settings["image_format"])
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artwork_variant.target = Target
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@ -191,7 +202,8 @@ class Pages:
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def download(self, data_object: DataObject, genre: str, **kwargs) -> DownloadResult:
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# fetch the given object
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self.fetch_details(data_object)
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output(f"\nDownloading {data_object.option_string}...", color=BColors.BOLD)
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output(
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f"\nDownloading {data_object.option_string}...", color=BColors.BOLD)
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# fetching all parent objects (e.g. if you only download a song)
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if not kwargs.get("fetched_upwards", False):
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@ -209,7 +221,7 @@ class Pages:
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new_to_fetch.extend(c)
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to_fetch = new_to_fetch
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kwargs["fetched_upwards"] = True
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naming = kwargs.get("naming", {
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@ -247,13 +259,15 @@ class Pages:
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return set(re.findall(r"{([^}]+)}", path_template))
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def _parse_path_template(self, path_template: str, naming: Dict[str, List[str]]) -> str:
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field_names: Set[str] = self._extract_fields_from_template(path_template)
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field_names: Set[str] = self._extract_fields_from_template(
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path_template)
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for field in field_names:
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if len(naming[field]) == 0:
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raise MKMissingNameException(f"Missing field for {field}.")
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path_template = path_template.replace(f"{{{field}}}", naming[field][0])
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path_template = path_template.replace(
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f"{{{field}}}", naming[field][0])
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return path_template
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@ -263,16 +277,17 @@ class Pages:
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Search the song in the file system.
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"""
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r = DownloadResult(total=1)
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# pre process the data recursively
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song.compile()
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# manage the naming
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naming: Dict[str, List[str]] = defaultdict(list, naming)
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naming["song"].append(song.title_value)
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naming["isrc"].append(song.isrc)
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naming["album"].extend(a.title_value for a in song.album_collection)
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naming["album_type"].extend(a.album_type.value for a in song.album_collection)
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naming["album_type"].extend(
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a.album_type.value for a in song.album_collection)
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naming["artist"].extend(a.name for a in song.artist_collection)
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naming["artist"].extend(a.name for a in song.feature_artist_collection)
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for a in song.album_collection:
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@ -289,13 +304,16 @@ class Pages:
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song.target_collection.append(Target(
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relative_to_music_dir=True,
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file_path=Path(
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self._parse_path_template(main_settings["download_path"], naming=naming),
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self._parse_path_template(main_settings["download_file"], naming=naming),
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self._parse_path_template(
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main_settings["download_path"], naming=naming),
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self._parse_path_template(
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main_settings["download_file"], naming=naming),
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)
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))
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for target in song.target_collection:
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if target.exists:
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output(f'{target.file_path} {BColors.OKGREEN.value}[already exists]', color=BColors.GREY)
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output(
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f'{target.file_path} {BColors.OKGREEN.value}[already exists]', color=BColors.GREY)
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r.found_on_disk += 1
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if not self.download_options.download_again_if_found:
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@ -316,8 +334,10 @@ class Pages:
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break
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used_source = source
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streaming_results = source.page.download_song_to_target(source=source, target=tmp, desc="download")
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skip_intervals = source.page.get_skip_intervals(song=song, source=source)
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streaming_results = source.page.download_song_to_target(
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source=source, target=tmp, desc="download")
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skip_intervals = source.page.get_skip_intervals(
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song=song, source=source)
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# if something has been downloaded but it somehow failed, delete the file
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if streaming_results.is_fatal_error and tmp.exists:
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@ -341,7 +361,8 @@ class Pages:
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used_source.page.post_process_hook(song=song, temp_target=tmp)
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if not found_on_disk or self.download_options.process_metadata_if_found:
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write_metadata_to_target(metadata=song.metadata, target=tmp, song=song)
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write_metadata_to_target(
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metadata=song.metadata, target=tmp, song=song)
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# copy the tmp target to the final locations
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for target in song.target_collection:
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@ -352,12 +373,10 @@ class Pages:
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def fetch_url(self, url: str, stop_at_level: int = 2) -> Tuple[Type[Page], DataObject]:
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source = Source.match_url(url, ALL_SOURCE_TYPES.MANUAL)
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if source is None:
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raise UrlNotFoundException(url=url)
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_actual_page = self._source_to_page[source.source_type]
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return _actual_page, self._page_instances[_actual_page].fetch_object_from_source(source=source, stop_at_level=stop_at_level)
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_actual_page = self._source_to_page[source.source_type]
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return _actual_page, self._page_instances[_actual_page].fetch_object_from_source(source=source, stop_at_level=stop_at_level)
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