def create_post():
form = PostForm()
db_sess = db_session.create_session()
categories = db_sess.query(Category).all()
# заполнение комбобокса категориями
form.category.choices = [(c.id, c.name) for c in categories]
if form.validate_on_submit():
post = Post()
post.title = form.title.data
post.content = form.content.data
post.author_id = current_user.id
path = 'static/img/thumbnails'
filename = f'post_{uuid.uuid4().hex}.jpg'
if form.icon.data:
# если прикреплённый файл является изображением
if form.icon.data.content_type.startswith('image'):
image: Image.Image = Image.open(form.icon.data)
image.thumbnail((350, 350))
image = image.convert('RGB')
image.save(os.path.join(path, filename))
post.icon = filename
else:
return render_template('add_edit_post.html',
title='Добавление поста',
message='Надо прекреплять изображение',
form=form)
categories = db_sess.query(Category).filter(
Category.id.in_(form.category.data)).all()
post.add_categories(categories)
db_sess.add(post)
db_sess.commit()
return redirect('/')
return render_template('add_edit_post.html',
title='Добавление поста',
form=form,
categories=categories)
def add_post():
if not current_user.is_authenticated:
return redirect('/login')
form = AddPostForm()
content = form.content.data
if request.method == 'POST' and content:
session = db_session.create_session()
post = Post(user=session.query(User).get(current_user.id))
post.content = content
hash_tags = extract_hash_tags(content)
for hash_tag in hash_tags:
tag = Tag()
tag.tag = hash_tag
tag.post_id = post.id
tag.post = post
session.add(tag)
session.add(post) # TODO: TO USE API IN FUTURE
session.commit()
return render_template('add_post.html', form=form)
def add_post():
""" Обработчик страницы создания поста """
form = PostForm()
if form.validate_on_submit():
session = db_session.create_session()
post = Post()
post.title = form.title.data
post.content = form.content.data
post.string_created_date = str(datetime.datetime.now())[0:16]
current_user.posts.append(post)
session.merge(current_user)
session.commit()
if bool(form.attachment.data):
session = db_session.create_session()
post = session.query(Post).order_by(Post.id.desc()).first()
f = form.attachment.data
type = f.filename.split('.')[-1]
filename = f'post_attachment_{post.id}.{type}'
path = os.path.join('static', 'attachments', filename)
f.save(path)
post.attachment = path
session.commit()
post_id = session.query(Post).order_by(Post.id.desc()).first().id
# Параллельным процессом запускаем рассыку новости всем зарегистрированным пользователям
thread.start_new_thread(
os.system, (f'python send_news_emails.pyw --id {post_id}', ))
return redirect('/blog')
return render_template('post.html',
title='Новый пост',
form=form,
css=url_for('static',
filename='css/post_style.css'))