def index():
form = PostForm()
page = request.args.get('page', 1, type=int)
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('core.index'))
posts = current_user.feed().paginate(page, current_app.config["POSTS_PER_PAGE"], False)
prev_url = url_for('core.index', page=posts.prev_num)\
if posts.has_prev else None
next_url = url_for('core.index', page=posts.next_num)\
if posts.has_next else None
return render_template('index.html', title="Feed", posts=posts.items, form=form,\
prev_url=prev_url, next_url=next_url)
def home():
page, per_page, offset = get_page_args(
page_parameter='page',
per_page_parameter='per_page'
)
form = CreateMicropostForm(request.form)
if form.validate_on_submit():
form_for_picture = CreateMicropostForm()
if form_for_picture.picture.data:
f = form_for_picture.picture.data
filename = secure_filename(f.filename)
micropost = Micropost(
user_id=current_user.id,
content=form.content.data,
picture_name=filename
)
f.save(os.path.join(
current_app.config['UPLOAD_FOLDER'],
'images',
micropost.picture_name
))
db.session.add(micropost)
db.session.commit()
flash("Micropost created!", "success")
micropost = Micropost(
content='',
user_id=current_user.id
) if current_user.is_authenticated else None
if current_user.is_authenticated:
feed_items = current_user.feed()
pagination = Pagination(
page=page,
per_page=per_page,
total=len(feed_items),
search=False,
record_name='microposts',
css_framework='bootstrap4'
)
return render_template(
"static_pages/home.html",
micropost=micropost,
form=form,
feed_items=feed_items[offset: offset + per_page],
pagination=pagination,
user=current_user
)
else:
pagination = Pagination(
page=page,
per_page=per_page,
total=0,
search=False,
record_name='microposts',
css_framework='bootstrap4'
)
return render_template(
"static_pages/home.html",
micropost=micropost,
form=form,
feed_items=[],
pagination=pagination,
user=current_user
)