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[Bug fix][Refactor] Course scores & Download

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- Fix a bug that scores in course mode cannot calculate rating
- Make some optimization for downloading songs
This commit is contained in:
Lost-MSth
2022-11-07 21:14:05 +08:00
parent e22485e4e0
commit 7cc17181e1
7 changed files with 84 additions and 55 deletions
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2
latest version/core/constant.py
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@@ -96,6 +96,6 @@ class Constant:
] ]
DATABASE_MIGRATE_TABLES = ['user', 'friend', 'best_score', 'recent30', 'user_world', 'item', 'user_item', 'purchase', 'purchase_item', 'user_save', DATABASE_MIGRATE_TABLES = ['user', 'friend', 'best_score', 'recent30', 'user_world', 'item', 'user_item', 'purchase', 'purchase_item', 'user_save',
'login', 'present', 'user_present', 'present_item', 'redeem', 'user_redeem', 'redeem_item', 'api_login', 'chart', 'user_course', 'user_char'] 'login', 'present', 'user_present', 'present_item', 'redeem', 'user_redeem', 'redeem_item', 'api_login', 'chart', 'user_course', 'user_char', 'user_role']
UPDATE_WITH_NEW_CHARACTER_DATA = Config.UPDATE_WITH_NEW_CHARACTER_DATA UPDATE_WITH_NEW_CHARACTER_DATA = Config.UPDATE_WITH_NEW_CHARACTER_DATA

123
latest version/core/download.py
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@@ -99,7 +99,7 @@ class UserDownload:
def generate_token(self) -> None: def generate_token(self) -> None:
self.token_time = int(time()) self.token_time = int(time())
self.token = md5(str(self.user.user_id) + self.song_id + self.token = md5(str(self.user.user_id) + self.song_id +
self.file_name + str(self.token_time)) self.file_name + str(self.token_time) + str(os.urandom(8)))
def insert_download_token(self) -> None: def insert_download_token(self) -> None:
'''将数据插入数据库，让这个下载链接可用''' '''将数据插入数据库，让这个下载链接可用'''
@@ -111,14 +111,14 @@ class UserDownload:
'''生成下载链接''' '''生成下载链接'''
if self.token is None: if self.token is None:
self.generate_token() self.generate_token()
self.insert_download_token() # self.insert_download_token() # 循环插入速度慢，改为executemany
if Constant.DOWNLOAD_LINK_PREFIX: if Constant.DOWNLOAD_LINK_PREFIX:
prefix = Constant.DOWNLOAD_LINK_PREFIX prefix = Constant.DOWNLOAD_LINK_PREFIX
if prefix[-1] != '/': if prefix[-1] != '/':
prefix += '/' prefix += '/'
return prefix + self.song_id + '/' + self.file_name + '?t=' + self.token return f'{prefix}{self.song_id}/{self.file_name}?t={self.token}'
else: else:
return url_for('download', file_path=self.song_id + '/' + self.file_name, t=self.token, _external=True) return url_for('download', file_path=f'{self.song_id}/{self.file_name}', t=self.token, _external=True)
@property @property
def hash(self) -> str: def hash(self) -> str:
@@ -140,67 +140,100 @@ class DownloadList(UserDownload):
self.downloads: list = [] self.downloads: list = []
self.urls: dict = {} self.urls: dict = {}
@staticmethod
def clear_all_cache():
'''清除所有歌曲文件有关缓存'''
get_song_file_md5.cache_clear()
get_only_3_song_ids.cache_clear()
DownloadList.get_one_song_file_names.cache_clear()
DownloadList.get_all_song_ids.cache_clear()
def clear_download_token(self) -> None: def clear_download_token(self) -> None:
'''清除过期下载链接''' '''清除过期下载链接'''
self.c_m.execute('''delete from download_token where time<?''', self.c_m.execute('''delete from download_token where time<?''',
(int(time()) - Constant.DOWNLOAD_TIME_GAP_LIMIT,)) (int(time()) - Constant.DOWNLOAD_TIME_GAP_LIMIT,))
def add_one_song(self, song_id: str) -> None: def insert_download_tokens(self) -> None:
dir_list = os.listdir(os.path.join( '''插入所有下载链接'''
Constant.SONG_FILE_FOLDER_PATH, song_id)) self.c_m.executemany('''insert or replace into download_token values(?,?,?,?,?)''', [(
self.user.user_id, x.song_id, x.file_name, x.token, x.token_time) for x in self.downloads])
re = {} @staticmethod
for i in dir_list: @lru_cache(maxsize=2048)
def get_one_song_file_names(song_id: str) -> list:
'''获取一个歌曲文件夹下的所有合法文件名，有lru缓存'''
r = []
for i in os.listdir(os.path.join(Constant.SONG_FILE_FOLDER_PATH, song_id)):
if os.path.isfile(os.path.join(Constant.SONG_FILE_FOLDER_PATH, song_id, i)) and i in ['0.aff', '1.aff', '2.aff', '3.aff', 'base.ogg', '3.ogg', 'video.mp4', 'video_audio.ogg']: if os.path.isfile(os.path.join(Constant.SONG_FILE_FOLDER_PATH, song_id, i)) and i in ['0.aff', '1.aff', '2.aff', '3.aff', 'base.ogg', '3.ogg', 'video.mp4', 'video_audio.ogg']:
if song_id in get_only_3_song_ids() and i not in ['3.aff', '3.ogg']: if song_id in get_only_3_song_ids() and i not in ['3.aff', '3.ogg']:
continue continue
x = UserDownload(self.c_m, self.user) r.append(i)
# self.downloads.append(x) # 这实际上没有用 return r
x.song_id = song_id
x.file_name = i
if i == 'base.ogg':
if 'audio' not in re:
re['audio'] = {}
re['audio']["checksum"] = x.hash def add_one_song(self, song_id: str) -> None:
if self.url_flag:
re['audio']["url"] = x.url
elif i == '3.ogg':
if 'audio' not in re:
re['audio'] = {}
if self.url_flag: re = {}
re['audio']['3'] = {"checksum": x.hash, "url": x.url} for i in self.get_one_song_file_names(song_id):
else: x = UserDownload(self.c_m, self.user)
re['audio']['3'] = {"checksum": x.hash} self.downloads.append(x)
elif i == 'video.mp4' or i == 'video_audio.ogg': x.song_id = song_id
if 'additional_files' not in re: x.file_name = i
re['additional_files'] = [] if i == 'base.ogg':
if 'audio' not in re:
re['audio'] = {}
if self.url_flag: re['audio']["checksum"] = x.hash
re['additional_files'].append( if self.url_flag:
{"checksum": x.hash, "url": x.url, 'file_name': i}) re['audio']["url"] = x.url
else: elif i == '3.ogg':
re['additional_files'].append( if 'audio' not in re:
{"checksum": x.hash, 'file_name': i}) re['audio'] = {}
if self.url_flag:
re['audio']['3'] = {"checksum": x.hash, "url": x.url}
else: else:
if 'chart' not in re: re['audio']['3'] = {"checksum": x.hash}
re['chart'] = {} elif i == 'video.mp4' or i == 'video_audio.ogg':
if 'additional_files' not in re:
re['additional_files'] = []
if self.url_flag: if self.url_flag:
re['chart'][i[0]] = {"checksum": x.hash, "url": x.url} re['additional_files'].append(
else: {"checksum": x.hash, "url": x.url, 'file_name': i})
re['chart'][i[0]] = {"checksum": x.hash} else:
re['additional_files'].append(
{"checksum": x.hash, 'file_name': i})
else:
if 'chart' not in re:
re['chart'] = {}
if self.url_flag:
re['chart'][i[0]] = {"checksum": x.hash, "url": x.url}
else:
re['chart'][i[0]] = {"checksum": x.hash}
self.urls.update({song_id: re}) self.urls.update({song_id: re})
@staticmethod
@lru_cache()
def get_all_song_ids() -> list:
'''获取全歌曲文件夹列表，有lru缓存'''
return list(filter(lambda x: os.path.isdir(os.path.join(Constant.SONG_FILE_FOLDER_PATH, x)), os.listdir(Constant.SONG_FILE_FOLDER_PATH)))
def add_songs(self, song_ids: list = None) -> None: def add_songs(self, song_ids: list = None) -> None:
'''添加一个或多个歌曲到下载列表，若`song_ids`为空，则添加所有歌曲''' '''添加一个或多个歌曲到下载列表，若`song_ids`为空，则添加所有歌曲'''
if song_ids is not None: if song_ids is not None:
self.song_ids = song_ids self.song_ids = song_ids
x = self.song_ids if self.song_ids else os.listdir( if not self.song_ids:
Constant.SONG_FILE_FOLDER_PATH) self.song_ids = self.get_all_song_ids()
for i in x: for i in self.song_ids:
if os.path.isdir(os.path.join(Constant.SONG_FILE_FOLDER_PATH, i)):
self.add_one_song(i) self.add_one_song(i)
else:
for i in self.song_ids:
if os.path.isdir(os.path.join(Constant.SONG_FILE_FOLDER_PATH, i)):
self.add_one_song(i)
if self.url_flag:
self.clear_download_token()
self.insert_download_tokens()

2
latest version/core/score.py
View File

@@ -273,7 +273,7 @@ class UserPlay(UserScore):
self.course_play_state = -1 self.course_play_state = -1
return None return None
# raise NoData('No token data.') # raise NoData('No token data.')
self.song.set_chart(x[2], x[3]) # self.song.set_chart(x[2], x[3])
if x[4]: if x[4]:
self.course_play = CoursePlay(self.c, self.user, self) self.course_play = CoursePlay(self.c, self.user, self)
self.course_play.course_id = x[4] self.course_play.course_id = x[4]

4
latest version/main.py
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@@ -103,7 +103,7 @@ if Config.DEPLOY_MODE == 'waitress':
@app.after_request @app.after_request
def after_request(response): def after_request(response):
app.logger.info( app.logger.info(
f'B {request.remote_addr} - - {request.method} {request.path} {response.status_code}') f'{request.remote_addr} - - {request.method} {request.path} {response.status_code}')
return response return response
@@ -116,8 +116,8 @@ def tcp_server_run():
WSGIServer(host_port, app, log=app.logger).serve_forever() WSGIServer(host_port, app, log=app.logger).serve_forever()
elif Config.DEPLOY_MODE == 'waitress': elif Config.DEPLOY_MODE == 'waitress':
# waitress WSGI server # waitress WSGI server
from waitress import serve
import logging import logging
from waitress import serve
logger = logging.getLogger('waitress') logger = logging.getLogger('waitress')
logger.setLevel(logging.INFO) logger.setLevel(logging.INFO)
serve(app, host=Config.HOST, port=Config.PORT) serve(app, host=Config.HOST, port=Config.PORT)

1
latest version/server/course.py
View File

@@ -1,6 +1,5 @@
from core.constant import Constant from core.constant import Constant
from core.course import UserCourseList from core.course import UserCourseList
from core.error import ArcError
from core.item import ItemCore from core.item import ItemCore
from core.sql import Connect from core.sql import Connect
from core.user import UserOnline from core.user import UserOnline

2
latest version/server/others.py
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@@ -35,8 +35,6 @@ def download_song(user_id):
x.url_flag = json.loads(request.args.get('url', 'true')) x.url_flag = json.loads(request.args.get('url', 'true'))
if x.url_flag and x.is_limited: if x.url_flag and x.is_limited:
raise RateLimit('You have reached the download limit.', 903) raise RateLimit('You have reached the download limit.', 903)
if x.url_flag:
x.clear_download_token()
x.add_songs() x.add_songs()
return success_return(x.urls) return success_return(x.urls)

5
latest version/web/index.py
View File

@@ -2,7 +2,7 @@ import os
import time import time
import server.arcscore import server.arcscore
from core.download import get_only_3_song_ids, initialize_songfile from core.download import DownloadList, initialize_songfile
from core.init import FileChecker from core.init import FileChecker
from core.rank import RankList from core.rank import RankList
from core.sql import Connect from core.sql import Connect
@@ -290,8 +290,7 @@ def update_database():
def update_song_hash(): def update_song_hash():
# 更新数据库内谱面文件hash值 # 更新数据库内谱面文件hash值
try: try:
get_only_3_song_ids.cache_clear() DownloadList.clear_all_cache()
get_only_3_song_ids()
initialize_songfile() initialize_songfile()
flash('数据刷新成功 Success refresh data.') flash('数据刷新成功 Success refresh data.')
except: except: