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1
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1 |
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from plugin.core.database.manager import DatabaseManager |
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2
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from plugin.models.core import db, migrations_path |
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3
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from plugin.modules.migrations.core.base import Migration |
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4
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5
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import logging |
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6
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1 |
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7
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log = logging.getLogger(__name__) |
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8
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1 |
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9
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# Try import "peewee_migrate" router |
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try: |
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from peewee_migrate.core import Router |
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12
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1 |
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except (ImportError, NameError): |
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13
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Router = None |
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14
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15
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1 |
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16
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class SchemaMigration(Migration): |
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17
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def run(self): |
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18
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log.debug('migrations_path: %r', migrations_path) |
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19
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1 |
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20
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# Build migration router |
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21
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router = self._build_router() |
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22
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1 |
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23
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if not router: |
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24
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return False |
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25
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1 |
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26
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1 |
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# Validate current schema |
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27
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if not router.validate(): |
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28
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log.error('Detected corrupt/invalid database schema, resetting database...') |
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29
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return self.reset() |
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1 |
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else: |
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31
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log.info('Database schema is valid') |
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32
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33
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# Run schema migrations |
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34
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router.run() |
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35
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1 |
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return True |
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36
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1 |
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37
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@classmethod |
|
38
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def reset(cls): |
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39
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1 |
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if not DatabaseManager.reset('main', db, 'invalid-schema'): |
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40
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1 |
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# Unable to reset database |
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41
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return False |
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42
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1 |
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43
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# Build migration router |
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44
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router = cls._build_router() |
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45
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46
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if not router: |
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47
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1 |
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return False |
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48
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49
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1 |
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# Run migrations |
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50
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router.run() |
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51
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1 |
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52
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# Log message to channel menu |
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53
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from plugin.managers.message import MessageManager |
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54
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from plugin.models import Message |
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55
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56
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MessageManager.get.from_message(logging.WARNING, |
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57
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"Plugin database has been automatically reset due to schema corruption, see http://bit.ly/TFPx90101 for more details", |
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58
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code=Message.Code.DatabaseSchemaCorruptionReset |
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59
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) |
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60
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61
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return True |
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62
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63
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@staticmethod |
|
64
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def _build_router(): |
|
65
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if not Router: |
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66
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return None |
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67
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|
68
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return Router(migrations_path, DATABASE=db) |
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69
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fuzeman /
Plex-Trakt-Scrobbler
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