def page(page_number):
if page_number <= 0:
abort(404)
n = 9
query = Post.where(published=True).orderby(
Post.datetime, desc=True).limit(n, offset=n * (page_number - 1)
).select()
results = query.execute()
count = results.count
if count < 0: # no posts
abort(404)
query = Post.where(published=True).select(fn.count(Post.id))
result = query.execute()
total_count = result.tuples()[0][0]
is_first_page = True if page_number == 1 else False
is_last_page = True if n * page_number >= total_count else False
posts = tuple(results.all())
page = dict(
number=page_number,
posts=posts,
first=is_first_page,
last=is_last_page
)
return render_public('page.html', page=page)
def preview():
title = request.form["title"]
title_pic = request.form["title_pic"]
body = request.form["body"]
if not title:
flashx.warning("Title is empty!")
post = dict(
title=title, title_pic=title_pic, html=markdown.render(body), datetime=datetime.now(), id=None # !preview
)
return render_public("post.html", post=post)
def post(id):
post = Post.at(id).getone()
if post is None:
abort(404)
setattr(post, "html", markdown.render(post.body))
query = Post.where(
Post.id._in(Post.where(Post.id > id).select(fn.min(Post.id)), Post.where(Post.id < id).select(fn.max(Post.id)))
).select(Post.id, Post.title)
setattr(post, "next", None)
setattr(post, "prev", None)
for pst in query: # execute query
if pst.id > id:
post.next = pst
elif pst.id < id:
post.prev = pst
return render_public("post.html", post=post)
