tracim.command.initializedb.InitializeDBCommand._create_schema() - Code Metrics - tracim/tracim_backend - Measure and Improve Code Quality continuously with Scrutinizer

InitializeDBCommand._create_schema() A
last analyzed 2018-04-12 10:22 UTC

↳ Parent: tracim.command.initializedb

Complexity

Conditions

Size

Total Lines	8
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	7
dl	0
loc	8
rs	9.4285
c	0
b	0
f	0
cc	1
nop	2

# -*- coding: utf-8 -*-
class SomeClass:
    def some_method(self):
        """Do x and return foo."""
import argparse

import plaster_pastedeploy
import transaction
from pyramid.paster import (
    get_appsettings,
    setup_logging,
    )

from tracim import CFG
from tracim.fixtures import FixturesLoader
from tracim.fixtures.users_and_groups import Base as BaseFixture
from sqlalchemy.exc import IntegrityError
from tracim.command import AppContextCommand

from tracim.models.meta import DeclarativeBase
from tracim.models import (
    get_engine,
    get_session_factory,
    get_tm_session,
    )


class InitializeDBCommand(AppContextCommand):
class SomeClass:
    def some_method(self):
        """Do x and return foo."""
    auto_setup_context = False

    def get_description(self) -> str:
        return "Initialize DB"

    def get_parser(self, prog_name: str) -> argparse.ArgumentParser:
        parser = super().get_parser(prog_name)
        return parser

    def take_action(self, parsed_args: argparse.Namespace) -> None:

        super(InitializeDBCommand, self).take_action(parsed_args)
        config_uri = parsed_args.config_file
        setup_logging(config_uri)
        settings = get_appsettings(config_uri)
        self._create_schema(settings)
        self._populate_database(settings)

    @classmethod
    def _create_schema(
            cls,
            settings: plaster_pastedeploy.ConfigDict

    ) -> None:
        print("- Create Schemas of databases -")
        engine = get_engine(settings)
        DeclarativeBase.metadata.create_all(engine)

    @classmethod
    def _populate_database(
            cls,
            settings: plaster_pastedeploy.ConfigDict

    ) -> None:
        engine = get_engine(settings)
        session_factory = get_session_factory(engine)
        app_config = CFG(settings)
        print("- Populate database with default data -")
        with transaction.manager:
            dbsession = get_tm_session(session_factory, transaction.manager)
            try:
                fixtures_loader = FixturesLoader(dbsession, app_config)
                fixtures_loader.loads([BaseFixture])
                transaction.commit()
                print("Database initialized.")
            except IntegrityError:
                print('Warning, there was a problem when adding default data'
                      ', it may have already been added:')
                import traceback
                print(traceback.format_exc())
                transaction.abort()
                print('Database initialization failed')


1			# -- coding: utf-8 --
			0 ignored issues – show Coding Style introduced 2018-03-30 20:04 UTC by Report Bug Copy Issue Report This module should have a docstring. The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass: def some_method(self): """Do x and return foo.""" If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. Loading history...
2			import argparse
3
4			import plaster_pastedeploy
5			import transaction
6			from pyramid.paster import (
7			get_appsettings,
8			setup_logging,
9			)
10
11			from tracim import CFG
12			from tracim.fixtures import FixturesLoader
13			from tracim.fixtures.users_and_groups import Base as BaseFixture
14			from sqlalchemy.exc import IntegrityError
15			from tracim.command import AppContextCommand
			0 ignored issues – show introduced 2018-04-06 10:21 UTC by Report Bug Copy Issue Report Imports from package tracim are not grouped Loading history...
16			from tracim.models.meta import DeclarativeBase
17			from tracim.models import (
18			get_engine,
19			get_session_factory,
20			get_tm_session,
21			)
22
23
24			class InitializeDBCommand(AppContextCommand):
			0 ignored issues – show Coding Style introduced 2018-04-06 10:21 UTC by Report Bug Copy Issue Report This class should have a docstring. The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass: def some_method(self): """Do x and return foo.""" If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. Loading history... Unused Code introduced 2018-04-06 10:21 UTC by Report Bug Copy Issue Report The variable `__class__` seems to be unused. Loading history...
25			auto_setup_context = False
26
27			def get_description(self) -> str:
28			return "Initialize DB"
29
30			def get_parser(self, prog_name: str) -> argparse.ArgumentParser:
31			parser = super().get_parser(prog_name)
32			return parser
33
34			def take_action(self, parsed_args: argparse.Namespace) -> None:
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-04-10 13:36 UTC by Report Bug Copy Issue Report The variable `argparse` does not seem to be defined. Loading history...
35			super(InitializeDBCommand, self).take_action(parsed_args)
36			config_uri = parsed_args.config_file
37			setup_logging(config_uri)
38			settings = get_appsettings(config_uri)
39			self._create_schema(settings)
40			self._populate_database(settings)
41
42			@classmethod
43			def _create_schema(
44			cls,
45			settings: plaster_pastedeploy.ConfigDict
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-04-10 13:36 UTC by Report Bug Copy Issue Report The variable `plaster_pastedeploy` does not seem to be defined. Loading history...
46			) -> None:
47			print("- Create Schemas of databases -")
48			engine = get_engine(settings)
49			DeclarativeBase.metadata.create_all(engine)
50
51			@classmethod
52			def _populate_database(
53			cls,
54			settings: plaster_pastedeploy.ConfigDict
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-04-10 13:36 UTC by Report Bug Copy Issue Report The variable `plaster_pastedeploy` does not seem to be defined. Loading history...
55			) -> None:
56			engine = get_engine(settings)
57			session_factory = get_session_factory(engine)
58			app_config = CFG(settings)
59			print("- Populate database with default data -")
60			with transaction.manager:
61			dbsession = get_tm_session(session_factory, transaction.manager)
62			try:
63			fixtures_loader = FixturesLoader(dbsession, app_config)
64			fixtures_loader.loads([BaseFixture])
65			transaction.commit()
66			print("Database initialized.")
67			except IntegrityError:
68			print('Warning, there was a problem when adding default data'
69			', it may have already been added:')
70			import traceback
71			print(traceback.format_exc())
72			transaction.abort()
73			print('Database initialization failed')
74

tracim / tracim_backend

InitializeDBCommand._create_schema() A last analyzed 2018-04-12 10:22 UTC

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InitializeDBCommand._create_schema() A
last analyzed 2018-04-12 10:22 UTC