Add employee importer for CORE -> Rattail, and CORE cashier auth handler

rattail_corepos/db/alembic/versions/1f2e2f57c90b_add_core_employee.py

@@ -0,0 +1,51 @@
+# -*- coding: utf-8; -*-
+"""add core_employee
+
+Revision ID: 1f2e2f57c90b
+Revises: c40a6ec00428
+Create Date: 2023-10-01 19:03:56.921897
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '1f2e2f57c90b'
+down_revision = 'c40a6ec00428'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+import rattail.db.types
+
+
+
+def upgrade():
+
+    # corepos_employee
+    op.create_table('corepos_employee',
+                    sa.Column('uuid', sa.String(length=32), nullable=False),
+                    sa.Column('corepos_number', sa.Integer(), nullable=True),
+                    sa.ForeignKeyConstraint(['uuid'], ['employee.uuid'], name='corepos_employee_fk_employee'),
+                    sa.PrimaryKeyConstraint('uuid')
+                    )
+    op.create_table('corepos_employee_version',
+                    sa.Column('uuid', sa.String(length=32), autoincrement=False, nullable=False),
+                    sa.Column('corepos_number', sa.Integer(), autoincrement=False, nullable=True),
+                    sa.Column('transaction_id', sa.BigInteger(), autoincrement=False, nullable=False),
+                    sa.Column('end_transaction_id', sa.BigInteger(), nullable=True),
+                    sa.Column('operation_type', sa.SmallInteger(), nullable=False),
+                    sa.PrimaryKeyConstraint('uuid', 'transaction_id')
+                    )
+    op.create_index(op.f('ix_corepos_employee_version_end_transaction_id'), 'corepos_employee_version', ['end_transaction_id'], unique=False)
+    op.create_index(op.f('ix_corepos_employee_version_operation_type'), 'corepos_employee_version', ['operation_type'], unique=False)
+    op.create_index(op.f('ix_corepos_employee_version_transaction_id'), 'corepos_employee_version', ['transaction_id'], unique=False)
+
+
+def downgrade():
+
+    # corepos_employee
+    op.drop_index(op.f('ix_corepos_employee_version_transaction_id'), table_name='corepos_employee_version')
+    op.drop_index(op.f('ix_corepos_employee_version_operation_type'), table_name='corepos_employee_version')
+    op.drop_index(op.f('ix_corepos_employee_version_end_transaction_id'), table_name='corepos_employee_version')
+    op.drop_table('corepos_employee_version')
+    op.drop_table('corepos_employee')

rattail_corepos/db/model/__init__.py

@@ -25,7 +25,8 @@ Database schema extensions for CORE-POS integration
 """
 
 from .stores import CoreStore, CoreTender
-from .people import (CorePerson, CoreCustomer, CoreCustomerShopper,
+from .people import (CorePerson, CoreEmployee,
+                     CoreCustomer, CoreCustomerShopper,
                      CoreMember, CoreMemberEquityPayment)
 from .products import (CoreDepartment, CoreSubdepartment,
                        CoreVendor, CoreProduct, CoreProductCost)

rattail_corepos/db/model/_complete.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2023 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+A "complete" data model including CORE-POS integration
+"""
+
+from rattail.db.model import *
+from rattail_corepos.db.model import *

rattail_corepos/db/model/people.py

@@ -65,6 +65,41 @@ class CorePerson(model.Base):
 CorePerson.make_proxy(model.Person, '_corepos', 'corepos_customer_id')
 
 
+class CoreEmployee(model.Base):
+    """
+    CORE-specific extensions to :class:`~rattail:rattail.db.model.Employee`
+    """
+    __tablename__ = 'corepos_employee'
+    __table_args__ = (
+        sa.ForeignKeyConstraint(['uuid'], ['employee.uuid'],
+                                name='corepos_employee_fk_employee'),
+    )
+    __versioned__ = {}
+
+    uuid = model.uuid_column(default=None)
+    employee = orm.relationship(
+        model.Employee,
+        doc="""
+        Reference to the actual employee record, which this one extends.
+        """,
+        backref=orm.backref(
+            '_corepos',
+            uselist=False,
+            cascade='all, delete-orphan',
+            doc="""
+            Reference to the CORE-POS extension record for this employee.
+            """))
+
+    corepos_number = sa.Column(sa.Integer(), nullable=True, doc="""
+    ``employees.emp_no`` value for this employee, within CORE-POS.
+    """)
+
+    def __str__(self):
+        return str(self.employee)
+
+CoreEmployee.make_proxy(model.Employee, '_corepos', 'corepos_number')
+
+
 class CoreCustomer(model.Base):
     """
     CORE-specific extensions to :class:`rattail:rattail.db.model.Customer`.