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continued refactoring and added fetching of discography again

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Hellow 2023-03-27 20:42:43 +02:00
parent 7ae7aa87fd
commit ec9bbf15d3
1 changed files with 64 additions and 102 deletions
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src/music_kraken/pages/encyclopaedia_metallum.py
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@ -1,4 +1,5 @@
from typing import List from collections import defaultdict
from typing import List, Optional, Dict
import requests import requests
from bs4 import BeautifulSoup from bs4 import BeautifulSoup
import pycountry import pycountry
@ -18,7 +19,8 @@ from ..objects import (
ID3Timestamp, ID3Timestamp,
FormattedText, FormattedText,
Label, Label,
Options Options,
AlbumType
) )
from ..utils import ( from ..utils import (
string_processing string_processing
@ -34,6 +36,12 @@ class EncyclopaediaMetallum(Page):
SOURCE_TYPE = SourcePages.ENCYCLOPAEDIA_METALLUM SOURCE_TYPE = SourcePages.ENCYCLOPAEDIA_METALLUM
ALBUM_TYPE_MAP: Dict[str, AlbumType] = defaultdict(lambda: AlbumType.OTHER, {
"EP": AlbumType.EP,
"Full-length": AlbumType.STUDIO_ALBUM,
"Single": AlbumType.SINGLE
})
@classmethod @classmethod
def search_by_query(cls, query: str) -> Options: def search_by_query(cls, query: str) -> Options:
query_obj = cls.Query(query) query_obj = cls.Query(query)
@ -211,22 +219,16 @@ class EncyclopaediaMetallum(Page):
) )
@classmethod @classmethod
def fetch_artist_discography(cls, artist: Artist, ma_artist_id: str, flat: bool = False) -> Artist: def _fetch_artist_discography(cls, ma_artist_id: str) -> List[Album]:
"""
TODO
I'd guess this funktion has quite some possibility for optimizations
in form of performance and clean code
"""
discography_url = "https://www.metal-archives.com/band/discography/id/{}/tab/all" discography_url = "https://www.metal-archives.com/band/discography/id/{}/tab/all"
# make the request # make the request
r = cls.API_SESSION.get(discography_url.format(ma_artist_id)) r = cls.get_request(discography_url.format(ma_artist_id))
if r.status_code != 200: if r is None:
LOGGER.warning(f"code {r.status_code} at {discography_url.format(ma_artist_id)}") return []
return artist soup = cls.get_soup_from_response(r)
# parse the html discography = []
soup = BeautifulSoup(r.text, 'html.parser')
tbody_soup = soup.find('tbody') tbody_soup = soup.find('tbody')
for tr_soup in tbody_soup.find_all('tr'): for tr_soup in tbody_soup.find_all('tr'):
@ -236,7 +238,7 @@ class EncyclopaediaMetallum(Page):
album_name = album_soup.text album_name = album_soup.text
album_url = album_soup.find('a').get('href') album_url = album_soup.find('a').get('href')
album_id = album_url.split('/')[-1] album_id = album_url.split('/')[-1]
album_type = td_list[1].text raw_album_type = td_list[1].text
album_year = td_list[2].text album_year = td_list[2].text
date_obj = None date_obj = None
try: try:
@ -244,36 +246,29 @@ class EncyclopaediaMetallum(Page):
except ValueError(): except ValueError():
pass pass
artist.main_album_collection.append( discography.append(
Album( Album(
id_=album_id, id_=album_id,
title=album_name, title=album_name,
album_type=album_type,
date=date_obj, date=date_obj,
album_type=cls.ALBUM_TYPE_MAP[raw_album_type],
source_list=[Source(SourcePages.ENCYCLOPAEDIA_METALLUM, album_url)] source_list=[Source(SourcePages.ENCYCLOPAEDIA_METALLUM, album_url)]
) )
) )
if not flat: return discography
for album in artist.main_album_collection:
cls.fetch_album_details(album, flat=flat)
return artist
@classmethod @classmethod
def fetch_artist_sources(cls, artist: Artist, ma_artist_id: str) -> Artist: def _fetch_artist_sources(cls, ma_artist_id: str) -> List[Source]:
sources_url = "https://www.metal-archives.com/link/ajax-list/type/band/id/{}" sources_url = "https://www.metal-archives.com/link/ajax-list/type/band/id/{}"
r = cls.get_request(sources_url.format(ma_artist_id))
if r is None:
return []
# make the request soup = cls.get_soup_from_response(r)
r = cls.API_SESSION.get(sources_url.format(ma_artist_id))
if r.status_code != 200:
LOGGER.warning(f"code {r.status_code} at {sources_url.format(ma_artist_id)}")
return artist
soup = BeautifulSoup(r.text, 'html.parser') if soup.find("span", {"id": "noLinks"}) is not None:
return []
if soup.find("span",{"id": "noLinks"}) is not None:
return artist
artist_source = soup.find("div", {"id": "band_links_Official"}) artist_source = soup.find("div", {"id": "band_links_Official"})
""" """
@ -285,18 +280,18 @@ class EncyclopaediaMetallum(Page):
merchandice_source = soup.find("div", {"id": "band_links_Official_merchandise"}) merchandice_source = soup.find("div", {"id": "band_links_Official_merchandise"})
label_source = soup.find("div", {"id": "band_links_Labels"}) label_source = soup.find("div", {"id": "band_links_Labels"})
source_list = []
if artist_source is not None: if artist_source is not None:
for tr in artist_source.find_all("td"): for tr in artist_source.find_all("td"):
a = tr.find("a") a = tr.find("a")
url = a.get("href") url = a.get("href")
if url is None:
source = Source.match_url(url)
if source is None:
continue continue
artist.add_source(source) source_list.append(Source.match_url(url))
return artist return source_list
@classmethod @classmethod
def _parse_artist_attributes(cls, artist_soup: BeautifulSoup) -> Artist: def _parse_artist_attributes(cls, artist_soup: BeautifulSoup) -> Artist:
@ -350,7 +345,6 @@ class EncyclopaediaMetallum(Page):
name = anchor.get_text(strip=True) name = anchor.get_text(strip=True)
band_stat_soup = artist_soup.find("div", {"id": "band_stats"}) band_stat_soup = artist_soup.find("div", {"id": "band_stats"})
for dl_soup in band_stat_soup.find_all("dl"): for dl_soup in band_stat_soup.find_all("dl"):
for title, data in zip(dl_soup.find_all("dt"), dl_soup.find_all("dd")): for title, data in zip(dl_soup.find_all("dt"), dl_soup.find_all("dd")):
@ -423,17 +417,15 @@ class EncyclopaediaMetallum(Page):
return cls._parse_artist_attributes(artist_soup=soup) return cls._parse_artist_attributes(artist_soup=soup)
@classmethod @classmethod
def fetch_band_notes(cls, artist: Artist, ma_artist_id: str) -> Artist: def _fetch_band_notes(cls, ma_artist_id: str) -> Optional[FormattedText]:
endpoint = "https://www.metal-archives.com/band/read-more/id/{}" endpoint = "https://www.metal-archives.com/band/read-more/id/{}"
# make the request # make the request
r = cls.API_SESSION.get(endpoint.format(ma_artist_id)) r = cls.get_request(endpoint.format(ma_artist_id))
if r.status_code != 200: if r is None:
LOGGER.warning(f"code {r.status_code} at {endpoint.format(ma_artist_id)}") return FormattedText()
return artist
artist.notes.html = r.text return FormattedText(html=r.text)
return artist
@classmethod @classmethod
def _fetch_artist_from_source(cls, source: Source, stop_at_level: int = 1) -> Artist: def _fetch_artist_from_source(cls, source: Source, stop_at_level: int = 1) -> Artist:
@ -450,62 +442,45 @@ class EncyclopaediaMetallum(Page):
artist = cls._fetch_artist_attributes(source.url) artist = cls._fetch_artist_attributes(source.url)
return artist
@classmethod
def fetch_artist_details(cls, artist: Artist, flat: bool = False) -> Artist:
source_list = artist.source_collection.get_sources_from_page(cls.SOURCE_TYPE)
if len(source_list) == 0:
return artist
# taking the fist source, cuz I only need one and multiple sources don't make that much sense
source = source_list[0]
artist_id = source.url.split("/")[-1] artist_id = source.url.split("/")[-1]
""" artist_sources = cls._fetch_artist_sources(artist_id)
TODO artist.source_collection.extend(artist_sources)
[x] https://www.metal-archives.com/bands/Ghost_Bath/3540372489
[x] https://www.metal-archives.com/band/discography/id/3540372489/tab/all
[] reviews: https://www.metal-archives.com/review/ajax-list-band/id/3540372489/json/1?sEcho=1&iColumns=4&sColumns=&iDisplayStart=0&iDisplayLength=200&mDataProp_0=0&mDataProp_1=1&mDataProp_2=2&mDataProp_3=3&iSortCol_0=3&sSortDir_0=desc&iSortingCols=1&bSortable_0=true&bSortable_1=true&bSortable_2=true&bSortable_3=true&_=1675155257133
[] simmilar: https://www.metal-archives.com/band/ajax-recommendations/id/3540372489
[x] sources: https://www.metal-archives.com/link/ajax-list/type/band/id/3540372489
[x] band notes: https://www.metal-archives.com/band/read-more/id/3540372489
"""
# SIMPLE METADATA band_notes = cls._fetch_band_notes(artist_id)
artist = cls._fetch_artist_attributes(artist, source.url) if band_notes is not None:
artist.notes = band_notes
# DISCOGRAPHY discography: List[Album] = cls._fetch_artist_discography(artist_id)
artist = cls.fetch_artist_discography(artist, artist_id, flat=flat) if stop_at_level > 1:
for album in discography:
# EXTERNAL SOURCES for source in album.source_collection.get_sources_from_page(cls.SOURCE_TYPE):
artist = cls.fetch_artist_sources(artist, artist_id) album.merge(cls._fetch_album_from_source(source, stop_at_level=stop_at_level-1))
artist.main_album_collection.extend(discography)
# ARTIST NOTES
artist = cls.fetch_band_notes(artist, artist_id)
return artist return artist
@classmethod @classmethod
def fetch_album_details(cls, album: Album, flat: bool = False) -> Album: def _fetch_album_from_source(cls, source: Source, stop_at_level: int = 1) -> Album:
source_list = album.source_collection.get_sources_from_page(cls.SOURCE_TYPE) """
if len(source_list) == 0: I am preeeety sure I can get way more data than... nothing from there
return album
source = source_list[0] :param source:
album_id = source.url.split("/")[-1] :param stop_at_level:
:return:
"""
# <table class="display table_lyrics # <table class="display table_lyrics
r = cls.API_SESSION.get(source.url) album = Album()
if r.status_code != 200:
LOGGER.warning(f"code {r.status_code} at {source.url}") r = cls.get_request(source.url)
if r is None:
return album return album
soup = BeautifulSoup(r.text, 'html.parser') soup = cls.get_soup_from_response(r)
tracklist_soup = soup.find("table", {"class": "table_lyrics"}).find("tbody") tracklist_soup = soup.find("table", {"class": "table_lyrics"}).find("tbody")
for row in tracklist_soup.find_all("tr", {"class": ["even", "odd"]}): for row in tracklist_soup.find_all("tr", {"class": ["even", "odd"]}):
""" """
example of row: example of row:
@ -532,7 +507,7 @@ class EncyclopaediaMetallum(Page):
duration_stamp = row_list[2].text duration_stamp = row_list[2].text
if ":" in duration_stamp: if ":" in duration_stamp:
minutes, seconds = duration_stamp.split(":") minutes, seconds = duration_stamp.split(":")
length = (int(minutes) * 60 + int(seconds))*1000 # in milliseconds length = (int(minutes) * 60 + int(seconds)) * 1000 # in milliseconds
album.song_collection.append( album.song_collection.append(
Song( Song(
@ -545,16 +520,3 @@ class EncyclopaediaMetallum(Page):
) )
return album return album
@classmethod
def fetch_song_details(cls, song: Song, flat: bool = False) -> Song:
source_list = song.source_collection.get_sources_from_page(cls.SOURCE_TYPE)
if len(source_list) == 0:
return song
"""
TODO
lyrics
"""
return song