def get_scoreboard_page(board, page_number, gid=None):
"""
Retrieve a specific scoreboard page.
Must be logged in to retrieve a page from the 'groups' board.
Args:
board: scoreboard to retrieve a page from (global, student, groups)
page_number: page number to retrieve
Raises:
PicoException: if the 'groups' board is selected but no user is
logged in
"""
start = SCOREBOARD_PAGE_LEN * (page_number - 1)
end = start + SCOREBOARD_PAGE_LEN - 1
scoreboard = []
if board == "groups":
user = api.user.get_user()
group = api.group.get_group(gid=gid)
if not (user["tid"] in group["members"] or user["tid"]
in group["teachers"] or user["tid"] == group["owner"]):
raise PicoException("You are not a member of this class",
status_code=401)
group_board = get_scoreboard_cache(gid=gid)
raw_board = group_board.range(start,
end,
with_scores=True,
reverse=True)
scoreboard = [decode_scoreboard_item(item) for item in raw_board]
elif board == "global":
global_board = get_scoreboard_cache(country=None,
include_ineligible=True)
raw_board = global_board.range(start,
end,
with_scores=True,
reverse=True)
scoreboard = [decode_scoreboard_item(item) for item in raw_board]
elif board == "student":
student_board = get_scoreboard_cache(country=None,
include_ineligible=False)
raw_board = student_board.range(start,
end,
with_scores=True,
reverse=True)
scoreboard = [decode_scoreboard_item(item) for item in raw_board]
return {
'name': board,
'pages': math.ceil(len(scoreboard) / SCOREBOARD_PAGE_LEN),
'start_page': 1,
'scoreboard': scoreboard
}
def output_item(item):
data = decode_scoreboard_item(item)
return {
"name": data["name"],
"affiliation": data["affiliation"],
"score_progression": get_score_progression(tid=data["tid"]),
}
def output_item(item):
data = decode_scoreboard_item(item)
return {
'name': data['name'],
'affiliation': data['affiliation'],
'score_progression': get_score_progression(tid=data['tid'])
}
def get_scoreboard_page(scoreboard_key, page_number=None):
"""
Get a scoreboard page.
If a page is not specified, will attempt to return the page containing the
current team, falling back to the first page if neccessary.
Args:
scoreboard_key (dict): scoreboard key
Kwargs:
page_number (int): page to retrieve, defaults to None (which attempts
to return the current team's page)
Returns:
(list: scoreboard page, int: current page, int: number of pages)
"""
board_cache = get_scoreboard_cache(**scoreboard_key)
if not page_number:
try:
user = api.user.get_user()
team = api.team.get_team(tid=user['tid'])
team_position = board_cache.rank(get_scoreboard_key(team),
reverse=True) or 0
page_number = math.floor(team_position / SCOREBOARD_PAGE_LEN) + 1
except PicoException:
page_number = 1
start = SCOREBOARD_PAGE_LEN * (page_number - 1)
end = start + SCOREBOARD_PAGE_LEN - 1
board_page = [decode_scoreboard_item(item) for item
in board_cache.range(
start, end, with_scores=True, reverse=True)]
available_pages = max(math.ceil(len(board_cache) / SCOREBOARD_PAGE_LEN), 1)
return board_page, page_number, available_pages
def get_initial_scoreboard():
"""
Retrieve the initial scoreboard (first pages of global and student views).
If a user is logged in, the initial pages will instead be those on which
that user appears, and their group scoreboards will also be returned.
Returns: dict of scoreboard information
"""
user = None
team = None
pagelen = SCOREBOARD_PAGE_LEN
if api.user.is_logged_in():
user = api.user.get_user()
team = api.team.get_team(tid=user['tid'])
result = {'tid': 0, 'groups': []}
# Include all arguments
global_board = get_scoreboard_cache(country=None, include_ineligible=True)
result['global'] = {
'name': 'global',
'pages': math.ceil(len(global_board) / pagelen),
'start_page': 1,
'scoreboard': [],
}
if user is None:
raw_board = global_board.range(0,
pagelen - 1,
with_scores=True,
desc=True)
result['global']['scoreboard'] = [
decode_scoreboard_item(item) for item in raw_board
]
else:
result['tid'] = team['tid']
# Display global board at particular page user is ranked at
global_pos = global_board.rank(get_scoreboard_key(team),
reverse=True) or 0
start_slice = math.floor(global_pos / pagelen) * pagelen
raw_board = global_board.range(start_slice,
start_slice + pagelen - 1,
with_scores=True,
desc=True)
result['global']['scoreboard'] = [
decode_scoreboard_item(item) for item in raw_board
]
result['global']['start_page'] = math.ceil((global_pos + 1) / pagelen)
# Eligible student board, starting at first page
# result['country'] = user["country"]
student_board = get_scoreboard_cache(country=None,
include_ineligible=False)
student_pos = student_board.rank(get_scoreboard_key(team),
reverse=True) or 0
start_slice = math.floor(student_pos / pagelen) * pagelen
raw_student_board = student_board.range(start_slice,
start_slice + pagelen - 1,
with_scores=True,
desc=True)
result['student'] = {
'name':
'student',
'pages':
math.ceil(len(student_board) / pagelen),
'scoreboard':
[decode_scoreboard_item(item) for item in raw_student_board],
'start_page':
math.ceil((student_pos + 1) / pagelen),
}
# Each classroom/group
for group in api.team.get_groups(user['tid']):
group_board = get_scoreboard_cache(gid=group['gid'])
group_pos = group_board.rank(get_scoreboard_key(team),
reverse=True) or 0
start_slice = math.floor(group_pos / pagelen) * pagelen
raw_group_board = group_board.range(start_slice,
start_slice + pagelen - 1,
with_scores=True,
desc=True)
result['groups'].append({
'gid':
group['gid'],
'name':
group['name'],
'scoreboard':
[decode_scoreboard_item(item) for item in raw_group_board],
'pages':
math.ceil(len(group_board) / pagelen),
'start_page':
math.ceil((group_pos + 1) / pagelen),
})
return result
