SP/web2py/gluon/contrib/heroku.py
Saturneic 064f602b1a Add.
2018-10-25 23:33:13 +08:00

29 lines
778 B
Python

"""
Usage: in web2py models/db.py
from gluon.contrib.heroku import get_db
db = get_db()
"""
import os
from gluon import *
from pydal.adapters import adapters, PostgrePsyco
from pydal.helpers.classes import DatabaseStoredFile
@adapters.register_for('postgres')
class HerokuPostgresAdapter(DatabaseStoredFile, PostgrePsyco):
uploads_in_blob = True
def get_db(name = None, pool_size=10):
if not name:
names = [n for n in os.environ.keys()
if n[:18]+n[-4:]=='HEROKU_POSTGRESQL__URL']
if names:
name = names[0]
if name:
db = DAL(os.environ[name], pool_size=pool_size)
current.session.connect(current.request, current.response, db=db)
else:
db = DAL('sqlite://heroku.test.sqlite')
return db