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Code Issues Releases Wiki Activity

Allow extra db connection args. Set utf8mb4 as the default charset for MySQL

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This commit is contained in:
spl0k 2018-02-21 22:13:35 +01:00
parent 3005e529a2
commit ba61281ba1
2 changed files with 17 additions and 7 deletions
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11
docs/configuration.md
View File

@ -27,7 +27,12 @@ URI is:
driver://username:password@host:port/database
Supported drivers are `sqlite`, `mysql` and `postgres` (or `postgresql`)
If the connection needs some additional parameters, they can be provided as a
query string, such as:
driver://username:password@host:port/database?param1=value1&param2=value2
Supported drivers are `sqlite`, `mysql` and `postgres` (or `postgresql`).
As SQLite connects to local files, the format is slightly different. The "file"
portion of the URI is the filename of the database. For a relative path, it
@ -43,8 +48,10 @@ database_uri = sqlite:////home/user/supysonic.db
database_uri = sqlite:///C:\Users\user\supysonic.db
```
A MySQL-compatible database require either `MySQLdb` or `pymysql` to be
A MySQL-compatible database requires either `MySQLdb` or `pymysql` to be
installed. PostgreSQL needs `psycopg2`.
Note that for MySQL if no character set is defined on the URI it defaults to
`utf8mb4` regardless of what's set on your MySQL installation.
If `database_uri` isn't provided, it defaults to a SQLite database stored in
`/tmp/supysonic/supysonic.db`.

13
supysonic/db.py
View File

@ -31,9 +31,9 @@ from uuid import UUID, uuid4
from .py23 import dict, strtype
try:
from urllib.parse import urlparse
from urllib.parse import urlparse, parse_qsl
except ImportError:
from urlparse import urlparse
from urlparse import urlparse, parse_qsl
def now():
return datetime.now().replace(microsecond = 0)
@ -443,6 +443,8 @@ def parse_uri(database_uri):
raise TypeError('Expecting a string')
uri = urlparse(database_uri)
args = dict(parse_qsl(uri.query))
if uri.scheme == 'sqlite':
path = uri.path
if not path:
@ -450,11 +452,12 @@ def parse_uri(database_uri):
elif path[0] == '/':
path = path[1:]
return dict(provider = 'sqlite', filename = path)
return dict(provider = 'sqlite', filename = path, **args)
elif uri.scheme in ('postgres', 'postgresql'):
return dict(provider = 'postgres', user = uri.username, password = uri.password, host = uri.hostname, database = uri.path[1:])
return dict(provider = 'postgres', user = uri.username, password = uri.password, host = uri.hostname, dbname = uri.path[1:], **args)
elif uri.scheme == 'mysql':
return dict(provider = 'mysql', user = uri.username, passwd = uri.password, host = uri.hostname, db = uri.path[1:])
args.setdefault('charset', 'utf8mb4')
return dict(provider = 'mysql', user = uri.username, passwd = uri.password, host = uri.hostname, db = uri.path[1:], **args)
return dict()
def init_database(database_uri, create_tables = False):