session table and model

This commit is contained in:
Cayo Puigdefabregas 2021-04-13 18:33:15 +02:00
parent 7e4513f5d2
commit bfa9746de1
3 changed files with 85 additions and 1 deletions

View File

@ -0,0 +1,53 @@
"""session_table
Revision ID: 21afd375a654
Revises: 6a2a939d5668
Create Date: 2021-04-13 11:18:27.720567
"""
from alembic import context
from alembic import op
from sqlalchemy.dialects import postgresql
import sqlalchemy as sa
import sqlalchemy_utils
import citext
import teal
from ereuse_devicehub.resources.enums import SessionType
# revision identifiers, used by Alembic.
revision = '21afd375a654'
down_revision = '6a2a939d5668'
branch_labels = None
depends_on = None
def get_inv():
INV = context.get_x_argument(as_dictionary=True).get('inventory')
if not INV:
raise ValueError("Inventory value is not specified")
return INV
def upgrade():
op.create_table('session',
sa.Column('updated', sa.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False, comment='The last time Devicehub recorded a change for \n this thing.\n '),
sa.Column('created', sa.TIMESTAMP(timezone=True), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False, comment='When Devicehub created this.'),
sa.Column('id', sa.BigInteger(), nullable=False),
sa.Column('expired', sa.BigInteger(), nullable=True),
sa.Column('token', postgresql.UUID(as_uuid=True), nullable=False),
sa.Column('type', teal.db.IntEnum(SessionType), nullable=False),
sa.Column('user_id', postgresql.UUID(as_uuid=True), nullable=True),
sa.ForeignKeyConstraint(['user_id'], ['common.user.id'], ),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('token'),
schema='common'
)
op.create_index(op.f('ix_session_created'), 'session', ['created'], unique=False, schema='common')
op.create_index(op.f('ix_session_updated'), 'session', ['updated'], unique=False, schema='common')
def downgrade():
op.drop_table('trade', schema=f'{get_inv()}')
op.drop_index(op.f('ix_session_created'), table_name='session', schema='common')
op.drop_index(op.f('ix_session_updated'), table_name='session', schema='common')

View File

@ -393,3 +393,24 @@ class TransferState(IntEnum):
def __str__(self):
return self.name
@unique
class SessionType(IntEnum):
"""
Enumaration of types of sessions:
* Internal: permanent Session for internal user. This is used in usb of WorkBench.
* External: permanent Session for external users. This is used in usb of WorkBench.
* Session: This is used for keep more than one session in the app frontend.
Devicehub specially raises user awareness when an action
has a Severity of ``Warning`` or greater.
"""
Internal = 0
External = 1
Session = 2
def __str__(self):
return self.name

View File

@ -2,13 +2,15 @@ from uuid import uuid4
from citext import CIText
from flask import current_app as app
from sqlalchemy import Column
from sqlalchemy import Column, BigInteger, Sequence
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy_utils import EmailType, PasswordType
from teal.db import IntEnum
from ereuse_devicehub.db import db
from ereuse_devicehub.resources.inventory.model import Inventory
from ereuse_devicehub.resources.models import STR_SIZE, Thing
from ereuse_devicehub.resources.enums import SessionType
class User(Thing):
@ -57,3 +59,11 @@ class UserInventory(db.Model):
__table_args__ = {'schema': 'common'}
user_id = db.Column(db.UUID(as_uuid=True), db.ForeignKey(User.id), primary_key=True)
inventory_id = db.Column(db.Unicode(), db.ForeignKey(Inventory.id), primary_key=True)
class Session(Thing):
id = Column(BigInteger, Sequence('device_seq'), primary_key=True)
expired = Column(BigInteger, default=0)
token = Column(UUID(as_uuid=True), default=uuid4, unique=True, nullable=False)
type = Column(IntEnum(SessionType), default=SessionType.Internal, nullable=False)
user_id = db.Column(db.UUID(as_uuid=True), db.ForeignKey(User.id))