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@@ -0,0 +1,63 @@
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+"""
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+获取在展示期内的所有卡片的列表
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+"""
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+import datetime
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+import re
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+from homepagebuilder.interfaces import script, Logger
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+
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+LOGGER = Logger('NewsList')
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+TIME_FORMAT = '%Y-%m-%d %H:%M:%S'
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+DATE_FORMAT = '%Y-%m-%d'
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+
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+def strptime(date_str):
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+ """将字符串转换为datetime对象"""
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+ if not date_str:
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+ return None
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+ if isinstance(date_str, datetime.datetime):
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+ return date_str
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+ try:
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+ return datetime.datetime.strptime(date_str, TIME_FORMAT)
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+ except ValueError:
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+ try:
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+ return datetime.datetime.strptime(date_str, DATE_FORMAT)
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+ except ValueError:
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+ LOGGER.warning("无法解析日期字符串: %s", date_str)
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+ return None
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+
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+DELTA_PATTEN = re.compile(r'(?P<weeks>\d+w)?\s*(?P<days>\d+d)?\s*(?P<hours>\d+h)?\s*(?P<minutes>\d+m)?\s*(?P<seconds>\d+s)?')
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+
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+def strpdelta(time_str):
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+ """将字符串转换为datetime对象"""
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+ match = DELTA_PATTEN.match(time_str)
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+ if not match:
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+ return None
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+ weeks = int(match.group('weeks')[:-1]) if match.group('weeks') else 0
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+ days = int(match.group('days')[:-1]) if match.group('days') else 0
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+ hours = int(match.group('hours')[:-1]) if match.group('hours') else 0
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+ minutes = int(match.group('minutes')[:-1]) if match.group('minutes') else 0
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+ seconds = int(match.group('seconds')[:-1]) if match.group('seconds') else 0
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+ return datetime.timedelta(weeks=weeks, days=days, hours=hours, minutes=minutes, seconds=seconds)
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+
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+@script('NewsList')
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+def news_list(context,**_):
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+ cardlist = []
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+ now = datetime.datetime.now()
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+ for card in context.project.get_all_card():
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+ card_name = card.get('card_id')
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+ disptime = card.get('display_time')
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+ hidetime = card.get('hide_time')
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+ timespan = card.get('display_span')
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+ expired = True
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+ disptime = strptime(disptime)
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+ hidetime = strptime(hidetime)
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+ timespan = strpdelta(timespan) if timespan else datetime.timedelta(seconds=0)
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+ if hidetime and now < hidetime:
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+ expired = False
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+ cardlist.append(card['card_id'])
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+ elif disptime and now < disptime + timespan:
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+ expired = False
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+ cardlist.append(card['card_id'])
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+ if disptime or hidetime:
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+ LOGGER.debug("%s [%s-%s][%s][%s]",
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+ card_name, disptime, hidetime, timespan, 'EXPIRED' if expired else 'VAILD')
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+ return str.join(';', cardlist)
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Nattiden