SchemaMigration.run() - Code Metrics - Inspection of "Merge branch 'feature/database-invalid-schema' int..." - fuzeman/Plex-Trakt-Scrobbler - Measure and Improve Code Quality continuously with Scrutinizer

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Push — develop ( b9b638...b3bfc7 )

by Dean

created 2016-02-08 09:03 UTC

SchemaMigration.run() A

↳ Parent: SchemaMigration

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Metric	Value
cc	2
dl	0
loc	15
ccs	0
cts	9
cp	0
crap	6
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 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			from plugin.core.database import Database
2			from plugin.models.core import db, migrations_path
3			from plugin.modules.migrations.core.base import Migration
4
5			from peewee_migrate.core import Router
6			import logging
7
8			log = logging.getLogger(__name__)
9
10
11			class SchemaMigration(Migration):
12			def run(self):
13			log.debug('migrations_path: %r', migrations_path)
14
15			router = self._build_router()
16
17			# Validate current schema
18			if not router.validate():
19			log.error('Detected corrupt/invalid database schema, resetting database...')
20			return self.reset()
21			else:
22			log.info('Database schema is valid')
23
24			# Run schema migrations
25			router.run()
26			return True
27
28			@classmethod
29			def reset(cls):
30			if not Database.reset('main', db, 'invalid-schema'):
31			# Unable to reset database
32			return False
33
34			# Run migrations
35			router = cls._build_router()
36			router.run()
37
38			# Log message to channel menu
39			from plugin.managers import MessageManager
40			from plugin.models import Message
41
42			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			return True
48
49			@staticmethod
50			def _build_router():
51			return Router(migrations_path, DATABASE=db)
52

fuzeman / Plex-Trakt-Scrobbler

Push — develop ( b9b638...b3bfc7 )

SchemaMigration.run() A

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