def index():
# images = Image.query.order_by(db.desc(Image.id)).limit(10).all()
paginate = Image.query.order_by(db.desc(Image.id)).paginate(
page=1, per_page=10, error_out=False)
return render_template('index.html',
images=paginate.items,
has_next=paginate.has_next)
def image(image_id):
image = Image.query.get(image_id)
if image == None:
return redirect('/')
comments = Comment.query.filter_by(image_id=image_id).order_by(
db.desc(Comment.id)).limit(20).all()
return render_template('pageDetail.html', image=image, comments=comments)
def index_images(page, per_page):
paginate = Image.query.order_by(db.desc(Image.id)).paginate(
page=page, per_page=per_page, error_out=False)
map = {'has_next': paginate.has_next}
images = []
for image in paginate.items:
comments = []
for i in range(0, min(2, len(image.comments))):
comment = image.comments[i]
comments.append({
'username': comment.user.username,
'user_id': comment.user_id,
'content': comment.content
})
imgvo = {
'id': image.id,
'url': image.url,
'comment_count': len(image.comments),
'user_id': image.user_id,
'head_url': image.user.head_url,
'created_date': str(image.created_date),
'comments': comments
}
images.append(imgvo)
map['images'] = images
return json.dumps(map)
def profile(user_id):
user = User.query.get(user_id)
if user == None:
return redirect('/')
paginate = Image.query.filter_by(user_id=user_id).order_by(
db.desc(Image.id)).paginate(page=1, per_page=3, error_out=False)
return render_template('profile.html',
user=user,
images=paginate.items,
has_next=paginate.has_next)
def user_images(user_id, page, per_page):
paginate = Image.query.filter_by(user_id=user_id).order_by(
db.desc(Image.id)).paginate(page=page,
per_page=per_page,
error_out=False)
map = {'has_next': paginate.has_next}
images = []
for image in paginate.items:
imgvo = {
'id': image.id,
'url': image.url,
'comment_count': len(image.comments)
}
images.append(imgvo)
map['images'] = images
return json.dumps(map)