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authentik/passbook/flows/migrations/0002_default_flows.py

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# Generated by Django 3.0.3 on 2020-05-08 14:30
from django.apps.registry import Apps
from django.db import migrations
from django.db.backends.base.schema import BaseDatabaseSchemaEditor
from passbook.flows.models import FlowDesignation
from passbook.stages.identification.models import Templates, UserFields
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def create_default_authentication_flow(
apps: Apps, schema_editor: BaseDatabaseSchemaEditor
):
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Flow = apps.get_model("passbook_flows", "Flow")
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FlowStageBinding = apps.get_model("passbook_flows", "FlowStageBinding")
PasswordStage = apps.get_model("passbook_stages_password", "PasswordStage")
UserLoginStage = apps.get_model("passbook_stages_user_login", "UserLoginStage")
IdentificationStage = apps.get_model(
"passbook_stages_identification", "IdentificationStage"
)
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db_alias = schema_editor.connection.alias
if (
Flow.objects.using(db_alias)
.filter(designation=FlowDesignation.AUTHENTICATION)
.exists()
):
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# Only create default flow when none exist
return
if not IdentificationStage.objects.using(db_alias).exists():
IdentificationStage.objects.using(db_alias).create(
name="identification",
user_fields=[UserFields.E_MAIL],
template=Templates.DEFAULT_LOGIN,
)
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if not PasswordStage.objects.using(db_alias).exists():
PasswordStage.objects.using(db_alias).create(
name="password", backends=["django.contrib.auth.backends.ModelBackend"],
)
if not UserLoginStage.objects.using(db_alias).exists():
UserLoginStage.objects.using(db_alias).create(name="authentication")
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flow = Flow.objects.using(db_alias).create(
name="default-authentication-flow",
slug="default-authentication-flow",
designation=FlowDesignation.AUTHENTICATION,
)
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FlowStageBinding.objects.using(db_alias).create(
flow=flow, stage=IdentificationStage.objects.using(db_alias).first(), order=0,
)
FlowStageBinding.objects.using(db_alias).create(
flow=flow, stage=PasswordStage.objects.using(db_alias).first(), order=1,
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)
FlowStageBinding.objects.using(db_alias).create(
flow=flow, stage=UserLoginStage.objects.using(db_alias).first(), order=2,
)
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def create_default_invalidation_flow(
apps: Apps, schema_editor: BaseDatabaseSchemaEditor
):
Flow = apps.get_model("passbook_flows", "Flow")
FlowStageBinding = apps.get_model("passbook_flows", "FlowStageBinding")
UserLogoutStage = apps.get_model("passbook_stages_user_logout", "UserLogoutStage")
db_alias = schema_editor.connection.alias
if (
Flow.objects.using(db_alias)
.filter(designation=FlowDesignation.INVALIDATION)
.exists()
):
# Only create default flow when none exist
return
if not UserLogoutStage.objects.using(db_alias).exists():
UserLogoutStage.objects.using(db_alias).create(name="logout")
flow = Flow.objects.using(db_alias).create(
name="default-invalidation-flow",
slug="default-invalidation-flow",
designation=FlowDesignation.INVALIDATION,
)
FlowStageBinding.objects.using(db_alias).create(
flow=flow, stage=UserLogoutStage.objects.using(db_alias).first(), order=0,
)
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class Migration(migrations.Migration):
dependencies = [
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("passbook_flows", "0001_initial"),
("passbook_stages_user_login", "0001_initial"),
("passbook_stages_user_logout", "0001_initial"),
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("passbook_stages_password", "0001_initial"),
("passbook_stages_identification", "0001_initial"),
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]
operations = [
migrations.RunPython(create_default_authentication_flow),
migrations.RunPython(create_default_invalidation_flow),
]