def by_tag(t, page=0, count=util.ITEMS_PER_PAGE):
post_ids = [r.post_id for r in db.Query(tag.TagPostR).filter('tag =', t)]
post_ids = sorted(post_ids, reverse=True)[count * page:count * (page + 1)]
return [
post.init_tags(tag.tags_by_post_id(post.pid)).fix_fields()
for post in db.Query(Post).filter('pid in', post_ids).order('-date')
]
def fetch_posts(start_index, count):
if count <= 0:
return []
return [
p.init_tags(tag.tags_by_post_id(p.pid))
for p in db.Query(Post).order('-date').fetch(count,
offset=start_index)
]
def by_id(ident):
post_id = int(ident)
posts = db.Query(Post).filter('pid =', post_id)
if posts.count() == 0:
raise ValueError('no such post')
return posts[0].init_tags(tag.tags_by_post_id(post_id)).fix_fields()
def by_id(ident):
post_id = int(ident)
posts = db.Query(Post).filter('pid =', post_id)
if posts.count() == 0:
raise ValueError('no such post')
return posts[0].init_tags(tag.tags_by_post_id(post_id))
def by_tag(t, page=0, count=util.ITEMS_PER_PAGE):
post_ids = [r.post_id for r in db.Query(tag.TagPostR).filter('tag =', t)]
post_ids = sorted(post_ids, reverse=True)[count * page: count * (page + 1)]
return [post.init_tags(tag.tags_by_post_id(post.pid)) for post in
db.Query(Post).filter('pid in', post_ids).order('-date')]
def fetch_posts(start_index, count):
if count <= 0:
return []
return [p.init_tags(tag.tags_by_post_id(p.pid)) for p in
db.Query(Post).order('-date')
.fetch(count, offset=start_index)]
def _load_cache():
return [p.init_tags(tag.tags_by_post_id(p.pid))
for p in db.Query(Post).order('-date').fetch(util.ITEMS_PER_PAGE)]
def fetch(page=0, count=util.ITEMS_PER_PAGE):
if page == 0:
return _first_page_posts(count)
return [post.init_tags(tag.tags_by_post_id(post.pid)) for post in
db.Query(Post).order('-date').fetch(count, count * page)]
def _load_cache():
return [p.init_tags(tag.tags_by_post_id(p.pid))
for p in db.Query(Post).order('-date').fetch(util.ITEMS_PER_PAGE)]
def fetch(page=0, count=util.ITEMS_PER_PAGE):
if page == 0:
return _first_page_posts(count)
return [post.init_tags(tag.tags_by_post_id(post.pid)) for post in
db.Query(Post).order('-date').fetch(count, count * page)]
