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db.py
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db.py
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import sqlite3
import sys
import json
import time
def get_db():
return sqlite3.connect('db/db.sqlite')
def init_db():
db = get_db()
db.executescript('''
create table if not exists submits (
uid int,
submit_ts int,
answers_json text
);
''')
def query_history(uid):
db = get_db()
cur = db.cursor()
cur.execute('''
select submit_ts, answers_json from submits
where uid=?
order by submit_ts asc
''', [uid])
return [(x[0], json.loads(x[1])) for x in cur.fetchall()]
def push_history(uid, submission):
db = get_db()
cur = db.cursor()
cur.execute('''
insert into submits (uid, submit_ts, answers_json)
values (?, ?, ?)
''', [uid, int(time.time()), json.dumps(submission)])
db.commit()
if __name__=='__main__':
if len(sys.argv)==2 and sys.argv[1]=='--create-tables':
print('initializing db')
init_db()