Feature: Cancelled bills are now separate from void bills.

Void bills are automatically generated when printed bills are changed. Manually cancelled bills are called cancelled bills.
2023-03-17 08:27:30 +05:30
parent a62018ad1f
commit 1a08066c2d
15 changed files with 170 additions and 39 deletions
--- a/barker/alembic/versions/1d95eb10ea20_cancel_bill.py
+++ b/barker/alembic/versions/1d95eb10ea20_cancel_bill.py
@ -0,0 +1,127 @@
+"""Cancel Bill
+
+Revision ID: 1d95eb10ea20
+Revises: 5967e6603c3e
+Create Date: 2023-03-17 01:04:25.809115
+
+"""
+import sqlalchemy as sa
+
+from alembic import op
+from sqlalchemy import column, table
+from sqlalchemy.dialects import postgresql
+from sqlalchemy.dialects.postgresql import ENUM
+
+
+# revision identifiers, used by Alembic.
+revision = "1d95eb10ea20"
+down_revision = "5967e6603c3e"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    # op.execute("ALTER TYPE voucher_type ADD VALUE 'CANCEL';")
+    reporting_level = sa.Enum("Skip", "Aggregate", "Detailed", name="reportinglevel")
+    reporting_level.create(op.get_bind())
+    voucher_type = sa.Enum("KOT", "REGULAR_BILL", "NO_CHARGE", "STAFF", "VOID", "CANCEL", name="vouchertype")
+    voucher_type.create(op.get_bind())
+
+    op.execute("ALTER TABLE settle_options ALTER COLUMN voucher_type DROP DEFAULT;")
+    op.execute("ALTER TABLE settle_options ALTER COLUMN reporting_level DROP DEFAULT;")
+    op.execute(
+        "ALTER TABLE settle_options ALTER COLUMN voucher_type TYPE vouchertype USING voucher_type::text::vouchertype;"
+    )
+    op.execute(
+        "ALTER TABLE settle_options "
+        + "ALTER COLUMN reporting_level "
+        + "TYPE reportinglevel USING reporting_level::text::reportinglevel;"
+    )
+    op.execute("ALTER TABLE vouchers ALTER COLUMN voucher_type DROP DEFAULT;")
+    op.execute("ALTER TABLE vouchers ALTER COLUMN voucher_type TYPE vouchertype USING voucher_type::text::vouchertype;")
+
+    op.execute("DROP TYPE voucher_type;")
+    op.execute("DROP TYPE reporting_level;")
+    op.create_index(op.f("ix_vouchers_date"), "vouchers", ["date"], unique=False)
+
+    settle_options()
+    regimes()
+    # ### end Alembic commands ###
+
+
+def settle_options():
+    reporting_level = ENUM("Skip", "Aggregate", "Detailed", name="reporting_level", create_type=False)
+    voucher_type = ENUM(
+        "KOT", "REGULAR_BILL", "NO_CHARGE", "STAFF", "VOID", "CANCEL", name="voucher_type", create_type=False
+    )
+    so = table(
+        "settle_options",
+        column("id", sa.Integer()),
+        column("name", sa.Unicode(length=255)),
+        column("has_reason", sa.Boolean()),
+        column("reporting_level", reporting_level),
+        column("voucher_type", voucher_type),
+        column("is_fixture", sa.Boolean()),
+    )
+
+    op.execute(
+        so.insert().values(
+            id=12,
+            name="Cancelled",
+            has_reason=True,
+            reporting_level="Detailed",
+            voucher_type="CANCEL",
+            is_fixture=True,
+        )
+    )
+
+
+def regimes():
+    re = sa.table(
+        "regimes",
+        sa.column("id", sa.Integer()),
+        sa.column("name", sa.Unicode(length=255)),
+        sa.column("header", sa.Unicode(length=255)),
+        sa.column("prefix", sa.Unicode(length=255)),
+        sa.column("is_fixture", sa.Boolean()),
+    )
+    op.execute(
+        re.insert().values(
+            id=12,
+            name="Cancelled",
+            header="",
+            prefix="C",
+            is_fixture=True,
+        )
+    )
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f("ix_vouchers_date"), table_name="vouchers")
+    op.alter_column(
+        "vouchers",
+        "voucher_type",
+        existing_type=sa.Enum("KOT", "REGULAR_BILL", "NO_CHARGE", "STAFF", "VOID", "CANCEL", name="vouchertype"),
+        type_=postgresql.ENUM("KOT", "REGULAR_BILL", "NO_CHARGE", "STAFF", "VOID", name="voucher_type"),
+        existing_nullable=False,
+        existing_server_default=sa.text("'KOT'::voucher_type"),
+    )
+    op.alter_column(
+        "settle_options",
+        "reporting_level",
+        existing_type=sa.Enum("Skip", "Aggregate", "Detailed", name="reportinglevel"),
+        type_=postgresql.ENUM("Skip", "Aggregate", "Detailed", name="reporting_level"),
+        existing_nullable=False,
+        existing_server_default=sa.text("'Skip'::reporting_level"),
+    )
+    op.alter_column(
+        "settle_options",
+        "voucher_type",
+        existing_type=sa.Enum("KOT", "REGULAR_BILL", "NO_CHARGE", "STAFF", "VOID", "CANCEL", name="vouchertype"),
+        type_=postgresql.ENUM("KOT", "REGULAR_BILL", "NO_CHARGE", "STAFF", "VOID", name="voucher_type"),
+        existing_nullable=False,
+        existing_server_default=sa.text("'KOT'::voucher_type"),
+    )
+    # ### end Alembic commands ###