mirror of
https://github.com/ilri/dspace-statistics-api.git
synced 2024-09-30 05:54:16 +02:00
36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
from .config import DATABASE_NAME
|
|
from .config import DATABASE_USER
|
|
from .config import DATABASE_PASS
|
|
from .config import DATABASE_HOST
|
|
from .config import DATABASE_PORT
|
|
import falcon
|
|
import psycopg2
|
|
import psycopg2.extras
|
|
|
|
|
|
class DatabaseManager:
|
|
"""Manage database connection."""
|
|
|
|
def __init__(self):
|
|
self._connection_uri = "dbname={} user={} password={} host={} port={}".format(
|
|
DATABASE_NAME, DATABASE_USER, DATABASE_PASS, DATABASE_HOST, DATABASE_PORT
|
|
)
|
|
|
|
def __enter__(self):
|
|
try:
|
|
self._connection = psycopg2.connect(
|
|
self._connection_uri, cursor_factory=psycopg2.extras.DictCursor
|
|
)
|
|
except psycopg2.OperationalError:
|
|
title = "500 Internal Server Error"
|
|
description = "Could not connect to database"
|
|
raise falcon.HTTPInternalServerError(title, description)
|
|
|
|
return self._connection
|
|
|
|
def __exit__(self, exc_type, exc_value, exc_traceback):
|
|
self._connection.close()
|
|
|
|
|
|
# vim: set sw=4 ts=4 expandtab:
|