def get(self, tag_name):
page = int(self.request.get('page', 1))
offset = (page - 1) * self.LIST_PER_PAGE
tag = Tag.get_by_name(tag_name)
self.list = Tag.get_article_list(tag=tag, limit=self.LIST_PER_PAGE, offset=offset) if tag else None
self.count = tag.count if tag else 0
return Action.Result.DEFAULT
def tag_index(tag_name, post_per_page=10):
current_page = 1
if 'page' in request.args.keys():
current_page = int(request.args.get('page'))
try:
tag = Tag.get_by_name(tag_name)
posts = Page(post_per_page, current_page, tag).posts()
more = len(posts) - post_per_page == 1
except LeanCloudError as e:
if e.code == 101:
tag, posts, more = None, None, False
else:
raise e
return render_template('index.html',
tag=tag,
posts=posts,
more=more,
page=current_page)
def new_post():
author = User.get_current()
title, content = request.form['title'], request.form['content']
tag_names = parse_tag_names(request.form['tags'])
f = request.files['featuredImage']
if f.filename == '':
featuredImage = None
else:
featuredImage = Attachment(f.filename, data=f.stream)
if featuredImage and not allowed_file(featuredImage.extension):
flash('warning', 'Upload a proper image.')
return redirect(url_for('post_form'))
post = Post()
post.title = title
post.content = content
post.markedContent = markdown(content)
post.author = author
if featuredImage:
post.featuredImage = featuredImage
acl = ACL()
acl.set_public_read_access(True)
acl.set_write_access(author.id, True)
post.set_acl(acl)
post.save()
tags = []
for name in tag_names:
tag = Tag.get_by_name(name)
if not tag:
tag = Tag()
tag.name = name
tags.append(tag)
for tag in tags:
m = TagPostMap()
m.set({'tag': tag, 'post': post})
m.save()
tag.increment('post_count')
Tag.save_all(tags)
return redirect(url_for('show_post', post_id=post.id))
def get(self, tag_name):
t = Tag.get_by_name(tag_name)
if t == None:
# TODO: error page?
return
# Gather all the recipes for all the QIs for this ingredient
recipes = uniq([Recipe.get(key) for key in t.tagged],
lambda x: x.title)
buckets,keys = bucketize(recipes, lambda x: x.title)
templatevalues = RequestContext(self.request, {
'tag' : t,
'recipes' : recipes,
'buckets' : buckets,
'keys' : keys
})
path = os.path.join(os.path.dirname(__file__), 'recipes_by_tag.html')
self.response.out.write(template.render(path, templatevalues))
def get_item_from_rank():
resp = Resp()
rank_id = request.args.get("rank_id", None)
tag_name = request.args.get("tag_name", None)
item_ids_from_rank = ItemRank.query.with_entities("item_id").filter_by(
rank_id=rank_id
).all()
if tag_name:
tag = Tag.get_by_name(tag_name).first()
if tag:
item_ids_from_tag = ItemTag.query.with_entities("item_id").filter_by(
tag_id=tag.id
).all()
else:
item_ids_from_tag = []
item_ids = list(set(item_ids_from_rank) & set(item_ids_from_tag))
result = []
for item_id in item_ids:
item = Item.get_by_id(item_id)
result.append(item)
resp.data = result
return resp
