SchemaMigration.reset() - Code Metrics - Inspection of "Updated peewee_migrate" - fuzeman/Plex-Trakt-Scrobbler - Measure and Improve Code Quality continuously with Scrutinizer

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Push — develop ( b3bfc7...6fb855 )

by Dean

created 2016-02-09 02:11 UTC

SchemaMigration.reset() A

↳ Parent: SchemaMigration

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	2.0054

Metric	Value
cc	2
dl	0
loc	20
ccs	8
cts	9
cp	0.8889
crap	2.0054
rs	9.4285

from plugin.core.database import Database
from plugin.models.core import db, migrations_path
from plugin.modules.migrations.core.base import Migration

from peewee_migrate.core import Router
import logging

log = logging.getLogger(__name__)


class SchemaMigration(Migration):
    def run(self):
        log.debug('migrations_path: %r', migrations_path)

        router = self._build_router()

        # Validate current schema
        if not router.validate():
            log.error('Detected corrupt/invalid database schema, resetting database...')
            return self.reset()
        else:
            log.info('Database schema is valid')

        # Run schema migrations
        router.run()
        return True

    @classmethod
    def reset(cls):
        if not Database.reset('main', db, 'invalid-schema'):
            # Unable to reset database
            return False

        # Run migrations
        router = cls._build_router()
        router.run()

        # Log message to channel menu
        from plugin.managers.message import MessageManager
        from plugin.models import Message

        MessageManager.get.from_message(logging.WARNING,

            "Plugin database has been automatically reset due to schema corruption, see http://bit.ly/TFPx90101 for more details",

            code=Message.Code.DatabaseSchemaCorruptionReset
        )

        return True

    @staticmethod
    def _build_router():
        return Router(migrations_path, DATABASE=db)


1	1	from plugin.core.database import Database
2	1	from plugin.models.core import db, migrations_path
3	1	from plugin.modules.migrations.core.base import Migration
4
5	1	from peewee_migrate.core import Router
6	1	import logging
7
8	1	log = logging.getLogger(__name__)
9
10
11	1	class SchemaMigration(Migration):
12	1	def run(self):
13	1	log.debug('migrations_path: %r', migrations_path)
14
15	1	router = self._build_router()
16
17		# Validate current schema
18	1	if not router.validate():
19	1	log.error('Detected corrupt/invalid database schema, resetting database...')
20	1	return self.reset()
21		else:
22	1	log.info('Database schema is valid')
23
24		# Run schema migrations
25	1	router.run()
26	1	return True
27
28	1	@classmethod
29		def reset(cls):
30	1	if not Database.reset('main', db, 'invalid-schema'):
31		# Unable to reset database
32		return False
33
34		# Run migrations
35	1	router = cls._build_router()
36	1	router.run()
37
38		# Log message to channel menu
39	1	from plugin.managers.message import MessageManager
40	1	from plugin.models import Message
41
42	1	MessageManager.get.from_message(logging.WARNING,
		0 ignored issues – show Bug introduced 2016-02-08 09:06 UTC by Report Bug Copy Issue Report It seems like a value for argument `message` is missing in the unbound method call. Loading history...
43		"Plugin database has been automatically reset due to schema corruption, see http://bit.ly/TFPx90101 for more details",
		0 ignored issues – show Coding Style introduced 2016-02-08 09:06 UTC by Report Bug Copy Issue Report This line is too long as per the coding-style (130/120). This check looks for lines that are too long. You can specify the maximum line length. Loading history...
44		code=Message.Code.DatabaseSchemaCorruptionReset
45		)
46
47	1	return True
48
49	1	@staticmethod
50		def _build_router():
51		return Router(migrations_path, DATABASE=db)
52

fuzeman / Plex-Trakt-Scrobbler

Push — develop ( b3bfc7...6fb855 )

SchemaMigration.reset() A

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