memberPlumbing/sqlExport.py

115 lines
3.8 KiB
Python

#!/usr/bin/env python3
from datetime import datetime
import MySQLdb
import yaml
from common import membershipworks
def insertFromTableMap(table, data, tableMap):
def resolveSource(key, value):
if type(value) == str:
return value
elif type(value) == dict and 'source' in value:
return value['source']
else:
return key
def formatRows(data):
for d in data:
yield [d.get(resolveSource(k, v)) for k, v in tableMap.items()]
# TODO: this could probably be done better as a single statement?
# note: this only works if in python >= 3.7 where `dict` is ordered
c.executemany('REPLACE INTO ' + table + ' (' +
','.join(f'`{k}`' for k in tableMap.keys()) +
') VALUES (' +
','.join(len(tableMap) * ['%s']) +
');',
list(formatRows(data)))
# TODO: delete non-valid labels
def insertLabels(members):
for member in members:
for label, label_id in membershipworks._parse_flags()['labels'].items():
if member[label]:
c.execute('REPLACE INTO member_labels (uid, label_id) VALUES (%s, %s);',
(member['Account ID'], label_id))
else:
c.execute('DELETE FROM member_labels WHERE uid=%s && label_id=%s;',
(member['Account ID'], label_id))
with open('tableMapping.yaml') as f:
tableMapping = yaml.load(f, yaml.SafeLoader)
conn = MySQLdb.connect(user='membershipworks', password='asdf', database='membershipworks')
c = conn.cursor()
def createDefinitionsFromTableMap(tableMap):
def resolveColType(value):
if type(value) == dict and 'type' in value:
return value['type']
else:
return 'TEXT'
return ', '.join([f'`{k}` ' + resolveColType(v)
for k, v in tableMap.items()])
try:
c.execute('CREATE TABLE IF NOT EXISTS members (' +
createDefinitionsFromTableMap(tableMapping['members']) +
') WITH SYSTEM VERSIONING;')
c.execute("CREATE TABLE IF NOT EXISTS transactions (" +
createDefinitionsFromTableMap(tableMapping['transactions']) +
", CONSTRAINT `fk_member_uid` FOREIGN KEY (uid) REFERENCES members(uid));")
#-- FOREIGN KEY event_id REFERENCES event eid
c.execute("""CREATE TABLE IF NOT EXISTS labels (
label_id CHAR(24) PRIMARY KEY, label TEXT
) WITH SYSTEM VERSIONING;""")
c.execute("""CREATE TABLE IF NOT EXISTS member_labels (
uid CHAR(24), label_id CHAR(24),
PRIMARY KEY(uid, label_id),
FOREIGN KEY(uid) REFERENCES members(uid),
FOREIGN KEY(label_id) REFERENCES labels(label_id)
) WITH SYSTEM VERSIONING;""")
members = membershipworks.get_all_members()
for m in members:
# replace flags by booleans
for flag in [dek['lbl'] for dek in membershipworks.org_info['dek']]:
if flag in m:
m[flag] = m[flag] == flag
for field_id, field in membershipworks._all_fields().items():
# convert checkboxes to real booleans
if field.get('typ') == 8 and field['lbl'] in m: # check box
m[field['lbl']] = True if m[field['lbl']] == 'Y' else False
c.executemany("REPLACE INTO labels (label, label_id) VALUES (%s, %s)",
membershipworks._parse_flags()['labels'].items())
insertFromTableMap('members', members, tableMapping['members'])
insertLabels(members)
transactions = membershipworks.get_transactions(datetime(2020, 1, 1), datetime.now())
insertFromTableMap('transactions', transactions, tableMapping['transactions'])
conn.commit()
except Exception as e:
print("Transaction failed, rolling back")
conn.rollback();
raise e
finally:
conn.close()
# TODO: folders, levels, addons