def update_article_status(article_id, valid, backup_path=None):
# 做点准备工作
db = DbOperator()
success, item = db.find_article(article_id)
if not success:
# log it
print("can't find article by article_id: " + str(article_id))
logger.error("can't find article by article_id: " + str(article_id))
return False
URL = item['URL']
open_id = item['open_id']
success, result = db.find_user(open_id)
if not success:
logger.error("article & user no match: " +
" ".join(map(str, [article_id, open_id])))
return False
email = result['email']
if not valid: # 当文章已不可访问
if item['backup_addr'] == FAKE_PATH_PLACE_HOLDER:
backup_addr = None
else:
backup_addr = item['backup_addr']
notify_user(email, URL, backup_addr)
db.archive_article(item)
logger.info("article expired, move to archive: " +
" ".join(map(str, [article_id, URL])))
else:
prev_status = item['status']
if prev_status == 1: # 正常观察状态,无需额外操作
return True
elif prev_status == 0: # 初次完成观察，制作备份
if backup_path == None:
print("backup addr not valid")
return False
else:
new_path = _backup_article(article_id, backup_path)
if new_path == None:
return False
article_info = (article_id, new_path, 1) # 制作备份完成，状态更新成1
return db.update_article(article_info)
else:
print("unknown status!")
logger.error(
"article status Error: " +
" ".join(map(str, [article_id, open_id, prev_status])))
return True
def update_article_status(article_id, valid, backup_path=None, optionals={}):
"""Do jobs when article status changed.
Args:
article_id : int
valid : bool
backup_path : str
optionals : dict
maybe contains: "reason" shows why status changed
"title" shows article title detected
Returns:
success: bool
"""
# 做点准备工作
db = DbOperator()
success, item = db.find_article(article_id)
if not success:
# log it
print("can't find article by article_id: " + str(article_id))
logger.error("can't find article by article_id: " + str(article_id))
return False
open_id = item['open_id']
success, result = db.find_user(open_id)
if success:
email = result['email']
user_registered_flag = True
else:
logger.info("article & user no match: "
+ " ".join(map(str, [article_id, open_id])))
user_registered_flag = False
# 根据状态变化执行处理
if not valid: # 当文章已不可访问
if user_registered_flag: # 用户有绑定邮箱，则执行通知
update_info = (article_id, optionals)
_stop_watching(update_info, item, email, db)
else: # 没有绑定邮箱，记错误日志
logger.error("article invalid, can't notify user. "
+ " ".join(map(str, [article_id, open_id])))
else:
prev_status = item['status']
if prev_status == STATUS_NORMAL_OB: # 正常观察状态,无需额外操作
return True
elif prev_status == STATUS_NEW_UNKNOWN: # 初次完成观察，制作备份
if backup_path is None:
print("backup addr not valid")
return False
else:
new_path = _backup_article(article_id, backup_path)
try:
title = optionals["title"]
except KeyError:
title = ''
if new_path is None:
return False
article_info = (article_id, new_path, STATUS_NORMAL_OB, title) # 制作备份完成，状态更新
return db.update_article(article_info)
else:
print("unknown status!")
logger.error("article status Error: "
+ " ".join(map(str, [article_id, open_id, prev_status])))
return True
def update_article_status(article_id, valid, backup_path=None, optionals={}):
"""Do jobs when article status changed.
Args:
article_id : int
valid : bool
backup_path : str
optionals : dict
maybe contains: "reason" shows why status changed
"title" shows article title detected
Returns:
success: bool
"""
# 做点准备工作
db = DbOperator()
success, item = db.find_article(article_id)
if not success:
# log it
print("can't find article by article_id: " + str(article_id))
logger.error("can't find article by article_id: " + str(article_id))
return False
URL = item['URL']
open_id = item['open_id']
success, result = db.find_user(open_id)
if not success:
logger.error("article & user no match: "
+ " ".join(map(str, [article_id, open_id])))
return False
email = result['email']
# 开始更新数据库
if not valid: # 当文章已不可访问
if item['backup_addr'] == FAKE_PATH_PLACE_HOLDER:
backup_addr = None
else:
backup_addr = item['backup_addr']
try:
notify_user(email, URL, backup_addr)
item['status'] = reason2status[optionals["reason"]]
db.archive_article(item)
except:
logger.error("update_article_status ERROR")
return False
logger.info("article expired, move to archive: "
+ " ".join(map(str, [article_id, URL])))
else:
prev_status = item['status']
if prev_status == STATUS_NORMAL_OB: # 正常观察状态,无需额外操作
return True
elif prev_status == STATUS_NEW_UNKNOWN: # 初次完成观察，制作备份
if backup_path == None:
print("backup addr not valid")
return False
else:
new_path = _backup_article(article_id, backup_path)
if new_path == None:
return False
article_info = (article_id, new_path, STATUS_NORMAL_OB) # 制作备份完成，状态更新
return db.update_article(article_info)
else:
print("unknown status!")
logger.error("article status Error: "
+ " ".join(map(str, [article_id, open_id, prev_status])))
return True