mirror of
https://github.com/ilri/dspace-statistics-api.git
synced 2024-11-22 14:25:01 +01:00
39 lines
1004 B
Python
39 lines
1004 B
Python
import falcon
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import psycopg2
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import psycopg2.extras
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from .config import (
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DATABASE_HOST,
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DATABASE_NAME,
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DATABASE_PASS,
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DATABASE_PORT,
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DATABASE_USER,
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)
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class DatabaseManager:
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"""Manage database connection."""
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def __init__(self):
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self._connection_uri = "dbname={} user={} password={} host={} port={}".format(
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DATABASE_NAME, DATABASE_USER, DATABASE_PASS, DATABASE_HOST, DATABASE_PORT
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)
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def __enter__(self):
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try:
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self._connection = psycopg2.connect(
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self._connection_uri, cursor_factory=psycopg2.extras.DictCursor
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)
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except psycopg2.OperationalError:
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title = "500 Internal Server Error"
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description = "Could not connect to database"
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raise falcon.HTTPInternalServerError(title, description)
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return self._connection
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def __exit__(self, exc_type, exc_value, exc_traceback):
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self._connection.close()
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# vim: set sw=4 ts=4 expandtab:
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