def from_db(slug, preview=False, author=None):
mydef = None
if not preview:
for action, definition, sharing, id in config.get_rows(
"select action, definition, sharing, id from ws_sheets " +
"WHERE problem = %s AND action != 'preview' ORDER BY ID DESC LIMIT 1;",
[slug]):
if action == 'delete': return None
if sharing == 'draft': return None
mydef = definition
else:
for definition, id in config.get_rows(
"select definition, id from ws_sheets " +
"WHERE problem = %s AND author = %s AND action = 'preview' ORDER BY ID DESC LIMIT 1;",
[slug, author]):
mydef = definition
if mydef != None:
mymap = json.loads(definition)
json_fields = [
'choices', 'verboten', 'imports', 'dependencies',
'cppflags_add', 'cppflags_remove'
]
if mymap['lang'] in ['C++', 'C++func']:
json_fields += ['tests']
for x in json_fields:
if x in mymap:
mymap[x] = json.loads(mymap[x])
return Websheet(mymap, slug)
return None
def definition(slug, username):
for definition, sharing, author, action in config.get_rows(
"select definition, sharing, author, action from ws_sheets " +
"WHERE problem = %s AND action != 'preview' ORDER BY ID DESC LIMIT 1;",
[slug]):
if action == 'delete': continue
if not sharing.startswith('open') and author != username:
continue # closed-source
if sharing == 'open-nosol' and author != username and not authinfo[
'is_super']:
definition = json.loads(definition)
if 'choices' in definition:
definition['choices'] = json.dumps(
[[x[0], None]
for x in json.loads(definition['choices'])])
if 'answer' in definition:
definition['answer'] = 'REDACTED'
if 'source_code' in definition:
bits = definition['source_code'].split(r'\[')
for i in range(1, len(bits)):
if r'\show:' in bits[i]:
p = bits[i].index(r'\show:')
elif ']\\' in bits[i]:
p = bits[i].index(']\\')
bits[i] = ('\nREDACTED\n' if '\n' in bits[i][:p] else
' REDACTED ') + bits[i][p:]
definition['source_code'] = r'\['.join(bits)
definition = json.dumps(definition)
return definition
internal_error('Whoa, where did that row go?')
def definition(slug, username):
for definition, sharing, author, action in config.get_rows(
"select definition, sharing, author, action from ws_sheets "
+ "WHERE problem = %s AND action != 'preview' ORDER BY ID DESC LIMIT 1;",
[slug],
):
if action == "delete":
continue
if not sharing.startswith("open") and author != username:
continue # closed-source
if sharing == "open-nosol" and author != username and not authinfo["is_super"]:
definition = json.loads(definition)
if "choices" in definition:
definition["choices"] = json.dumps([[x[0], None] for x in json.loads(definition["choices"])])
if "answer" in definition:
definition["answer"] = "REDACTED"
if "source_code" in definition:
bits = definition["source_code"].split(r"\[")
for i in range(1, len(bits)):
if r"\show:" in bits[i]:
p = bits[i].index(r"\show:")
elif "]\\" in bits[i]:
p = bits[i].index("]\\")
bits[i] = ("\nREDACTED\n" if "\n" in bits[i][:p] else " REDACTED ") + bits[i][p:]
definition["source_code"] = r"\[".join(bits)
definition = json.dumps(definition)
return definition
internal_error("Whoa, where did that row go?")
def from_db(slug, preview = False, author = None):
mydef = None
if not preview:
for action, definition, sharing, id in config.get_rows(
"select action, definition, sharing, id from ws_sheets " +
"WHERE problem = %s AND action != 'preview' ORDER BY ID DESC LIMIT 1;", [slug]):
if action == 'delete': return None
if sharing == 'draft': return None
mydef = definition
else:
for definition, id in config.get_rows(
"select definition, id from ws_sheets " +
"WHERE problem = %s AND author = %s AND action = 'preview' ORDER BY ID DESC LIMIT 1;", [slug, author]):
mydef = definition
if mydef != None:
mymap = json.loads(definition)
json_fields = ['choices', 'verboten', 'imports', 'dependencies', 'cppflags_add', 'cppflags_remove']
if mymap['lang'] in ['C++', 'C++func']:
json_fields += ['tests']
for x in json_fields:
if x in mymap:
mymap[x] = json.loads(mymap[x])
return Websheet(mymap, slug)
return None
def list_exercises_in(directory = ""):
result = []
prefix = '' if directory=='' else directory+'/'
for problem, action, sharing in config.get_rows(
"""SELECT o1.problem, o1.action, o1.sharing FROM ws_sheets o1
INNER JOIN (SELECT problem, MAX(id) AS id FROM ws_sheets WHERE
action != 'preview' AND problem LIKE %s AND problem NOT LIKE %s
GROUP BY problem) o2
ON (o1.problem = o2.problem AND o1.id = o2.id);""", [prefix+'%', prefix+'%/%']):
if action == 'delete': continue
if sharing == 'draft' or sharing == 'hidden': continue
result += [problem[len(prefix):]]
result.sort()
return result
def list_exercises_in(directory = ""):
result = []
prefix = '' if directory=='' else directory+'/'
for problem, action, sharing in config.get_rows(
"""SELECT o1.problem, o1.action, o1.sharing FROM ws_sheets o1
INNER JOIN (SELECT problem, MAX(id) AS id FROM ws_sheets WHERE
action != 'preview' AND problem LIKE %s AND problem NOT LIKE %s
GROUP BY problem) o2
ON (o1.problem = o2.problem AND o1.id = o2.id);""", [prefix+'%', prefix+'%/%']):
if action == 'delete': continue
if sharing == 'draft' or sharing == 'hidden': continue
result += [problem[len(prefix):]]
result.sort()
return result
def list_subgroups_in(directory = ""):
result = set()
prefix = '' if directory=='' else directory+'/'
for problem, action, sharing in config.get_rows(
"""SELECT o1.problem, o1.action, o1.sharing FROM ws_sheets o1
INNER JOIN (SELECT problem, MAX(id) AS id FROM ws_sheets WHERE
action != 'preview' AND problem LIKE %s
GROUP BY problem) o2
ON (o1.problem = o2.problem AND o1.id = o2.id);""", [prefix+'%/%']):
if action == 'delete': continue
if sharing == 'draft' or sharing == 'hidden': continue
result |= {prefix+problem[len(prefix):].split('/')[0]}
result = list(result)
result.sort()
return result
def list_subgroups_in(directory=""):
result = set()
prefix = '' if directory == '' else directory + '/'
for problem, action, sharing in config.get_rows(
"""SELECT o1.problem, o1.action, o1.sharing FROM ws_sheets o1
INNER JOIN (SELECT problem, MAX(id) AS id FROM ws_sheets WHERE
action != 'preview' AND problem LIKE %s
GROUP BY problem) o2
ON (o1.problem = o2.problem AND o1.id = o2.id);""",
[prefix + '%/%']):
if action == 'delete': continue
if sharing == 'draft' or sharing == 'hidden': continue
result |= {prefix + problem[len(prefix):].split('/')[0]}
result = list(result)
result.sort()
return result
def list_problems(username):
result = []
for problem, action, sharing, author in config.get_rows(
"""SELECT o1.problem, o1.action, o1.sharing, o1.author FROM ws_sheets o1
INNER JOIN (SELECT problem, MAX(id) AS id FROM ws_sheets WHERE action != 'preview' GROUP BY problem) o2
ON (o1.problem = o2.problem AND o1.id = o2.id);"""):
if action == 'delete': continue
if author != username:
if sharing == 'draft' or sharing == 'hidden': continue
result.append([problem, author != username, sharing, author])
#saner sort, files before folders
for x in result:
tmp = x[0].split('/')
x[0] = [tmp[:-1], tmp[-1]]
result.sort()
# print(result)
for x in result: x[0] = '/'.join(x[0][0]+[x[0][1]])
return result
def list_problems(username):
result = []
for problem, action, sharing, author in config.get_rows(
"""SELECT o1.problem, o1.action, o1.sharing, o1.author FROM ws_sheets o1
INNER JOIN (SELECT problem, MAX(id) AS id FROM ws_sheets WHERE action != 'preview' GROUP BY problem) o2
ON (o1.problem = o2.problem AND o1.id = o2.id);"""):
if action == 'delete': continue
if author != username:
if sharing == 'draft' or sharing == 'hidden': continue
result.append([problem, author != username, sharing, author])
#saner sort, files before folders
for x in result:
tmp = x[0].split('/')
x[0] = [tmp[:-1], tmp[-1]]
result.sort()
# print(result)
for x in result: x[0] = '/'.join(x[0][0]+[x[0][1]])
return result
def definition(slug, username):
for definition, sharing, author, action in config.get_rows(
"select definition, sharing, author, action from ws_sheets " +
"WHERE problem = %s AND action != 'preview' ORDER BY ID DESC LIMIT 1;", [slug]):
if action == 'delete': continue
if not sharing.startswith('open') and author != username: continue # closed-source
if sharing=='open-nosol' and author != username and not authinfo['is_super']:
definition = json.loads(definition)
if 'choices' in definition:
definition['choices'] = json.dumps([[x[0], None] for x in json.loads(definition['choices'])])
if 'answer' in definition:
definition['answer'] = 'REDACTED'
if 'source_code' in definition:
bits = definition['source_code'].split(r'\[')
for i in range(1, len(bits)):
if r'\show:' in bits[i]:
p = bits[i].index(r'\show:')
elif ']\\' in bits[i]:
p = bits[i].index(']\\')
bits[i] = ('\nREDACTED\n' if '\n' in bits[i][:p] else ' REDACTED ') + bits[i][p:]
definition['source_code'] = r'\['.join(bits)
definition = json.dumps(definition)
return definition
internal_error('Whoa, where did that row go?')
import config
#~ authinfo = {}
#~ authinfo['username'] = "******"
result = {}
for (student,) in config.get_rows(
"select user from ws_settings ;"):
#~ + "WHERE value = %s AND keyname = 'instructor';", [authinfo['username']]):
stuinfo = {}
for (passed, time, problem) in config.get_rows(
"SELECT passed, time, problem from ws_history where user = %s order by id asc;", [student]):
if (problem not in stuinfo): prev = (False, 0)
else: prev = stuinfo[problem]
if not prev[0]: # if not yet passed
if passed==1:
curr = (True, prev[1]+1, time.strftime('%Y-%m-%d %H:%M:%S'))
else:
curr = (False, prev[1]+1)
stuinfo[problem] = curr
result[student] = stuinfo
from pprint import pprint
pprint(result)
import json
#json.dumps( result )
def get_setting(user, key):
for (value,) in config.get_rows(
"select value from ws_settings " +
"WHERE user = %s AND keyname = %s;", [user, key]):
return value
definition= definition(problem, authinfo['username']), author=myowner)
if action == 'listmine':
done(problems = list_problems(authinfo['username']))
if action == 'settings':
if 'instructor' in request:
set_setting(authinfo['username'], 'instructor', request['instructor'])
inst = get_setting(authinfo['username'], 'instructor')
if inst is None: inst = ""
done(success=True, settings={"instructor":inst})
if action == 'showgrades':
result = {}
for (student,) in config.get_rows(
"select user from ws_settings " +
"WHERE value = %s AND keyname = 'instructor';", [authinfo['username']]):
stuinfo = {}
for (passed, time, problem) in config.get_rows(
"SELECT passed, time, problem from ws_history where user = %s order by id asc;", [student]):
if (problem not in stuinfo): prev = (False, 0)
else: prev = stuinfo[problem]
if not prev[0]: # if not yet passed
if passed==1:
curr = (True, prev[1]+1, time.strftime('%Y-%m-%d %H:%M:%S'))
else:
curr = (False, prev[1]+1)
stuinfo[problem] = curr
result[student] = stuinfo
done(success=True, grades=result)
def get_setting(user, key):
for (value,) in config.get_rows(
"select value from ws_settings " +
"WHERE user = %s AND keyname = %s;", [user, key]):
return value
definition= definition(problem, authinfo['username']), author=myowner)
if action == 'listmine':
done(problems = list_problems(authinfo['username']))
if action == 'settings':
if 'instructor' in request:
set_setting(authinfo['username'], 'instructor', request['instructor'])
inst = get_setting(authinfo['username'], 'instructor')
if inst is None: inst = ""
done(success=True, settings={"instructor":inst})
if action == 'showgrades':
result = {}
for (student,) in config.get_rows(
"select user from ws_settings " +
"WHERE value = %s AND keyname = 'instructor';", [authinfo['username']]):
stuinfo = {}
for (passed, time, problem) in config.get_rows(
"SELECT passed, time, problem from ws_history where user = %s order by id asc;", [student]):
if (problem not in stuinfo): prev = (False, 0)
else: prev = stuinfo[problem]
if not prev[0]: # if not yet passed
if passed==1:
curr = (True, prev[1]+1, time.strftime('%Y-%m-%d %H:%M:%S'))
else:
curr = (False, prev[1]+1)
stuinfo[problem] = curr
result[student] = stuinfo
done(success=True, grades=result)
