34 lines
778 B
Python
34 lines
778 B
Python
|
"""
|
||
|
|
Database shenanigans
|
||
|
|
"""
|
||
|
|
|
||
|
|
import sqlite3
|
||
|
|
import os
|
||
|
|
from flask import current_app, g
|
||
|
|
|
||
|
|
def get_and_init_db(database: str):
|
||
|
|
# check if the file exists first
|
||
|
|
new_database = not os.path.exists(database)
|
||
|
|
|
||
|
|
db = sqlite3.connect(
|
||
|
|
database,
|
||
|
|
detect_types=sqlite3.PARSE_DECLTYPES
|
||
|
|
)
|
||
|
|
db.row_factory = sqlite3.Row
|
||
|
|
|
||
|
|
if new_database:
|
||
|
|
with current_app.open_resource("schema.sql") as handle:
|
||
|
|
schema = handle.read().decode('utf8')
|
||
|
|
db.executescript(schema)
|
||
|
|
|
||
|
|
print("I've initialized the database!")
|
||
|
|
|
||
|
|
return db
|
||
|
|
|
||
|
|
def get_db():
|
||
|
|
# given a global object, populate it if necessary and return the db
|
||
|
|
|
||
|
|
if 'db' not in g:
|
||
|
|
g.db = get_and_init_db(current_app.config["DATABASE_LOCATION"])
|
||
|
|
|
||
|
|
return g.db
|