def like(id):
if not username():
return redirect(url_for('auth.login'))
post = Post.read(id)
# post author can't like her own post
if post['user_id'] == user_id():
return redirect(url_for('.show', id=id), 403)
# post can only be liked once
if user_id() not in post['liked_by']:
post['liked_by'].append(user_id())
post['like'] += 1
Post.put(post)
return redirect(url_for('.show', id=id))
# [END likes]
def mypost():
if not username():
return redirect(url_for('auth.login'))
token = request.args.get('page_token', None)
if token:
token = token.encode('utf-8')
posts, next_page_token = Post.index(cursor=token, user_id=user_id())
return __render_template('index.html',
posts=posts,
next_page_token=next_page_token)
def add_comment(id):
if not username():
return redirect(url_for('auth.login'))
if request.method == 'POST':
data = request.form.to_dict(flat=True)
data['username'] = username()
data['user_id'] = user_id()
data['post_id'] = id
comment = Comment.upsert(data)
return redirect(url_for('.show', id=id))
return __render_template('comment.html', action='Add', comment={})
def edit(id):
post = Post.read(id)
if not can_edit(post):
return redirect(url_for('auth.login'))
if request.method == 'POST':
data = request.form.to_dict(flat=True)
data['user_id'] = user_id()
data['username'] = username()
post = Post.upsert(data, id)
return redirect(url_for('.show', id=post['id']))
return __render_template('post.html', action='Edit', post=post)
def add():
if not username():
return redirect(url_for('auth.login'))
if request.method == 'POST':
data = request.form.to_dict(flat=True)
data['user_id'] = user_id()
data['username'] = username()
data['like'] = 0
data['liked_by'] = ['']
post = Post.upsert(data)
return redirect(url_for('.show', id=post['id']))
return __render_template('post.html', action='Add', post={})
def edit_comment(id):
comment = Comment.read(id)
if not can_edit(comment):
return redirect(url_for('auth.login'), 403)
elif request.method == 'POST':
data = request.form.to_dict(flat=True)
data['username'] = username()
data['user_id'] = user_id()
data['post_id'] = comment['post_id']
comment = Comment.upsert(data, id)
return redirect(url_for('.show', id=comment['post_id']))
return __render_template('comment.html', action='Edit', comment=comment)
def can_edit(obj):
return obj['user_id'] == user_id()
def show(id):
post = Post.read(id)
return __render_template('show.html', post=post, user_id=user_id())