def index(page=1):
user = current_user
form = PostForm()
if form.validate_on_submit():
post_body = form.post.data
user_id = user.id
nickname = user.nickname
userController = UserController()
userController.addpost(user_id=user_id,
nickname=nickname,
post_body=post_body)
return redirect(url_for('index'))
# get posts
followed_posts_results = current_user.followed_posts(page=page)
posts = followed_posts_results['posts']
has_pre_page = followed_posts_results['has_pre_page']
pre_page_num = followed_posts_results['pre_page_num']
has_next_page = followed_posts_results['has_next_page']
next_page_num = followed_posts_results['next_page_num']
template_naeme = 'posts.html'
return render_template(template_naeme,
title='Posts',
posts=posts,
user=user,
form=form,
has_next_page=has_next_page,
next_page_num=next_page_num,
has_pre_page=has_pre_page,
pre_page_num=pre_page_num)
def index():
form = PostForm()
if form.validate_on_submit():
post = Post(body=form.post.data, author=current_user)
db.session.add(post)
db.session.commit()
flash('Your post is now live!')
return redirect(url_for('index'))
page = request.args.get('page', 1, type=int)
posts = current_user.followed_posts().paginate(
page, app.config['POSTS_PER_PAGE'], False)
next_url = url_for('index',
page=posts.next_num) if posts.has_next else None
prev_url = url_for('index',
page=posts.prev_num) if posts.has_prev else None
return render_template('index.html',
title='Home Page',
form=form,
posts=posts.items,
next_url=next_url,
prev_url=prev_url)
def index(page=1):
'''
user = {'nickname':'Miguel'} #fake user
template_name ='index.html'
return render_template(template_name,title='Home',user=user)
'''
userController = UserController()
form = PostForm()
user = current_user
if form.validate_on_submit():
post_body = form.post.data
user_id = user.id
user_nickname = user.nickname
# userController = UserController()
userController.addpost(user_id=user_id, nickname=user_nickname, post_body=post_body)
flash('Your post is now living!')
return redirect(url_for('index'))
# fakearray of posts
'''posts=[{'author':{'nickname':'John'},'body':'Beautiful day in Portland!'},
{'author':{'nickname':'Susan'},'body':'The Avengers movie was so coolbbbbbb!!'}]'''
followed_posts_results = current_user.followed_posts(page=page)
# posts =current_user.show_all_posts()
# posts = current_user.show_all_posts()
posts = followed_posts_results['posts']
has_pre_page = followed_posts_results['has_pre_page']
pre_page_num = followed_posts_results['pre_page_num']
has_next_page = followed_posts_results['has_next_page']
next_page_num = followed_posts_results['next_page_num']
template_name = 'posts.html'
return render_template(template_name, title='Home', user=user, posts=posts, form=form,
has_pre_page=has_pre_page, pre_page_num=pre_page_num,
has_next_page=has_next_page, next_page_num=next_page_num)
def post_edit(path):
path = util.urlDirPathFormat(path)
abspath = os.path.join(current_app.config['PAGE_DIR'],
path.replace('/', os.sep)) + ".md"
if not os.path.exists(abspath):
flash("文章不存在", 'warning')
return render_template('hintInfo.html')
isAdmin = util.checkAdmin()
post = Post.query.filter_by(location=path).first()
if post and post.userId != str(current_user.id) and (not isAdmin):
flash("您没有权限编辑此文章!", 'warning')
return render_template('hintInfo.html')
if utilpost.isPostLocked(path):
flash("文章已被锁定，您暂时无权编辑")
return render_template('hintInfo.html')
utilpost.createPostLock(path)
with open(abspath, encoding='UTF-8') as f:
content = f.read()
# print('fcontent'+fcontent)
# form.content.data=fcontent
meta = content.split('\n\n', 1)[0]
meta = util.parsePostMeta(meta) # a dict
content = content.split('\n\n', 1)[1]
tags = ''
location = path
if post:
tags = ','.join([t.name for t in post.tags])
location = post.location
fileModifyAt = datetime.fromtimestamp(
os.stat(abspath).st_mtime).strftime('%Y-%m-%d %H:%M:%S')
form = PostForm(title=meta.get('title', ''),
content=content,
location=location,
tags=tags,
createAt=meta.get('createAt', ''),
modifyAt=meta.get('modifyAt', ' '),
fileModifyAt=fileModifyAt)
return render_template('editor.html',
isPost=True,
action=url_for('.post_save'),
form=form)
def post_new(path):
checked,path=util.checkPostLocation(path)
if not checked:
flash("路径参数错误",'danger')
return render_template('hintInfo.html')
else:
if utilpost.isPostLocked(path):
flash("文章已被锁定,其他人正在编辑,您暂时无法编辑.")
return render_template('hintInfo.html')
utilpost.createPostLock(path)
abspath=os.path.join(current_app.config['PAGE_DIR'],path)+".md"
if not os.path.exists(abspath):
form=PostForm()
form.location.data=path
flash('文章不存在，新建文章','info')
return render_template('editor.html',title='新建文章',action=url_for('.post_save'),form=form,isPost=True)
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')