def getPageByIndex(Index):
'''根据文章索引号获取显示页，每页显示3篇文章，所以0、1、2其实返回数据是一样的。
使用@cache.cached()装饰器装饰，根据索引进行缓存，提高显示效率。
flask-cache扩展依据【request.path】作为缓存Key，所以调用本函数前要对request.path进行key值处理，必须包含Index信息'''
app.logger.debug("index begin")
articles = []
postDir = app.config["POST_DIR"]
fileList = []
files = os.listdir(postDir)
p = int(Index)
for f in files:
fileList.append(postDir + os.sep + f)
fileList = sortArticleListByTime(fileList, reverse = True)
for singleFile in fileList[p:p + 3]:
article = articleFileRender(singleFile, False)
if article:
articles.append(article)
if p > 2:
prev = True
else:
prev = False
if p + 4 <= len(fileList):
pnext = True
else:
pnext = False
tmprender = render_template("index.html", title=app.config['TITLE'], url=app.config['URL'], articles=articles, prev=prev, pnext=pnext, prevnum=p - 3, nextnum=p + 3)
app.logger.debug("index end")
return tmprender
def RSSMaker():
articles = []
postDir = app.config["POST_DIR"]
fileList = []
files = os.listdir(postDir)
for f in files:
fileList.append(postDir + os.sep + f)
fileList = sortArticleListByTime(fileList, reverse = True)
for singleFile in fileList:
article = articleFileRender(singleFile, True)
if article:
articles.append(article)
rssItems = []
for article in articles:
link = app.config["URL"] + "/article/" + article["name"]
rssItem = PyRSS2Gen.RSSItem(
title=article["title"],
link=link,
description=article["content"],
guid=PyRSS2Gen.Guid(link),
pubDate=datetime.datetime(int(article["date"][0:4]),
int(article["date"][5:7]),
int(article["date"][8:10]),
int(article["date"][11:13]),
int(article["date"][14:16])))
rssItems.append(rssItem)
rss = PyRSS2Gen.RSS2(
title=app.config["TITLE"],
link=app.config["URL"],
description="",
lastBuildDate=datetime.datetime.utcnow(),
items=rssItems)
rss.write_xml(open(app.config['RSS_PATH'], "w"))
