def post_delete(path):
isAdmin=util.checkAdmin()
if isAdmin:
post=Post.query.filter_by(location=path).first()
else:
post=Post.query.filter_by(location=path,userId=str(current_user.id)).first()
path=util.urlDirPathFormat(path)
abspath=util.getAbsPostPath(path)
if post or os.path.exists(abspath):
if post:
log.debug(post.location+post.userId)
db.session.delete(post)
if os.path.exists(abspath):
os.remove(abspath)
term=dict(fieldName='location',text=path)
try:
searchutil.deleteDocument([term])
#db.session.commit()
utilpost.delete_post_cache(abspath)
flash("删除成功！", "success")
except AttributeError as e:
flash("发生内部错误 %s" % str(e),'danger')
else:
flash("文章不存在或无权限编辑!","warning")
return render_template('hintInfo.html')
def postlistByTag(tagName, curNum):
if not tagName.strip() or not curNum or curNum < 1:
flash("参数错误!", "warning")
return render_template('hintInfo.html')
paginate = Post.query.filter(Post.tags.any(name=tagName)).order_by(
Post.location).paginate(curNum, 15, False)
cur_posts = paginate.items
posts = list()
for cur_post in cur_posts:
abspath = util.getAbsPostPath(cur_post.location)
if not os.path.exists(abspath):
continue
with open(abspath, 'r', encoding='utf-8') as f:
content = f.read()
conSplit = content.split('\n\n', 1)
if len(conSplit) < 2:
metaStr = ''
postContent = conSplit[0]
else:
metaStr = conSplit[0]
postContent = conSplit[1]
meta = util.parsePostMeta(metaStr)
summary = postContent[:200]
posts.append({
'location': cur_post.location,
'title': meta['title'],
'summary': summary,
'meta': meta
})
return render_template('tagsPostList.html',
tagName=tagName,
paginate=paginate,
posts=posts)
def post_save():
form=PostForm()
if form.validate_on_submit():
checked,location=util.checkPostLocation(form.location.data)
if not checked:
flash('文章地址不合法', 'danger')
return render_template('hintInfo.html')
postExist=os.path.exists(util.getAbsPostPath(location))
post=Post.query.filter_by(location=location).first()
isAdmin=util.checkAdmin()
isNew=True if not post else False
if isNew and postExist and not isAdmin:
flash("文章早已存在,您没有权限操作",'info')
return redirect(url_for('.post_get',path=location))
meta=dict(title=form.title.data,author=current_user.username or current_user.email,
createAt=form.createAt.data,location=location
,modifyAt=util.getNowFmtDate())
if isNew:
meta['createAt']=util.getNowFmtDate()
post=Post()
post.location = location
post.userId = current_user.id
db.session.add(post)
# else:
# flash('error location for post!','danger')
# return
abspath=util.getAbsPostPath(post.location)
if(form.fileModifyAt.data) and os.path.exists(abspath):
orginModifyAt=datetime.fromtimestamp(os.stat(abspath).st_mtime).strftime('%Y-%m-%d %H:%M:%S')
#如果文件修改时间对不上，说明文件已经被修改过了
if form.fileModifyAt.data!=orginModifyAt:
flash("保存失败，在您编辑文章过程中，文件已经被修改过了!")
return render_template('hintInfo.html')
tags=form.tags.data.lower().split(',')
tagsList=[]
if isinstance(tags,list):
for tagStr in tags:
tagObj=Tag.query.filter_by(name=tagStr).first()
if not tagObj:
# db.session.add(Tag(tagStr))
tagsList.append(Tag(tagStr))
else:
# db.session.add(tagObj)
tagsList.append(tagObj)
else:
tagObj = Tag.query.filter_by(name=tags[0]).first()
if not tagObj:
# db.session.add(Tag(tagStr))
tagsList.append(Tag(tags[0]))
else:
# db.session.add(tagObj)
tagsList.append(tagObj)
#post=db.session.merge(post)
#print(post in db.session)
post.tags=tagsList
abspath=util.getAbsPostPath(post.location)
if post.location.find(os.sep)>0:
dir=abspath.rsplit(os.sep,1)[0]
if not os.path.exists(dir):
os.makedirs(dir)
with open(abspath,'w+',encoding='UTF-8') as f:
# 这一步很坑，一定要去掉\r，否则每次编辑器显示都会多出空行
content = form.content.data.replace('\r', '')
# print(meta)
f.write(util.fmtPostMeta(meta)+content)
postvo=vo.SearchPostVo(content=content,summary=content[:100],**meta)
if isNew:
searchutil.indexDocument([postvo])
else:
searchutil.updateDocument([postvo])
utilpost.releasePostLock(post.location)
utilpost.delete_post_cache(abspath)
return redirect(url_for('.post_get',path=post.location))
flash('保存失败', 'danger')
return render_template('hintInfo.html')