Add current (e.g. sale) price for POS batch row

also `txn_price_adusted` flag

rattail/batch/pos.py

@@ -197,9 +197,14 @@ class POSBatchHandler(BatchHandler):
         if regprice:
             row.reg_price = regprice.price
 
-        txnprice = product.current_price or product.regular_price
-        if txnprice:
-            row.txn_price = txnprice.price
+        curprice = product.current_price
+        if curprice:
+            row.cur_price = curprice.price
+            row.cur_price_type = curprice.type
+            row.cur_price_start = curprice.starts
+            row.cur_price_end = curprice.ends
+
+        row.txn_price = row.cur_price or row.reg_price
 
         if row.txn_price:
             row.sales_total = row.txn_price * row.quantity
@@ -388,6 +393,7 @@ class POSBatchHandler(BatchHandler):
         orig_txn_price = orig_row.txn_price
         orig_sales_total = orig_row.sales_total
         orig_row.txn_price = txn_price
+        orig_row.txn_price_adjusted = True
         orig_row.sales_total = orig_row.quantity * orig_row.txn_price
 
         # adjust totals

rattail/db/alembic/versions/e112f75359b3_add_batch_pos_row_cur_price.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8; -*-
+"""add batch_pos_row.cur_price
+
+Revision ID: e112f75359b3
+Revises: 7f025fc530cc
+Create Date: 2023-10-18 18:42:24.745734
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = 'e112f75359b3'
+down_revision = '7f025fc530cc'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+import rattail.db.types
+
+
+
+def upgrade():
+
+    # batch_pos_row
+    op.add_column('batch_pos_row', sa.Column('cur_price', sa.Numeric(precision=8, scale=3), nullable=True))
+    op.add_column('batch_pos_row', sa.Column('cur_price_type', sa.Integer(), nullable=True))
+    op.add_column('batch_pos_row', sa.Column('cur_price_start', sa.DateTime(), nullable=True))
+    op.add_column('batch_pos_row', sa.Column('cur_price_end', sa.DateTime(), nullable=True))
+    op.add_column('batch_pos_row', sa.Column('txn_price_adjusted', sa.Boolean(), nullable=True))
+
+
+def downgrade():
+
+    # batch_pos_row
+    op.drop_column('batch_pos_row', 'txn_price_adjusted')
+    op.drop_column('batch_pos_row', 'cur_price_end')
+    op.drop_column('batch_pos_row', 'cur_price_start')
+    op.drop_column('batch_pos_row', 'cur_price_type')
+    op.drop_column('batch_pos_row', 'cur_price')

rattail/db/model/batch/pos.py

@@ -330,10 +330,30 @@ class POSBatchRow(BatchRowMixin, Base):
     Regular price for the item.
     """)
 
+    cur_price = sa.Column(sa.Numeric(precision=8, scale=3), nullable=True, doc="""
+    Current price for the item.
+    """)
+
+    cur_price_type = sa.Column(sa.Integer(), nullable=True, doc="""
+    Type code for the current price, if applicable.
+    """)
+
+    cur_price_start = sa.Column(sa.DateTime(), nullable=True, doc="""
+    Start date for current price, if applicable.
+    """)
+
+    cur_price_end = sa.Column(sa.DateTime(), nullable=True, doc="""
+    End date for current price, if applicable.
+    """)
+
     txn_price = sa.Column(sa.Numeric(precision=8, scale=3), nullable=True, doc="""
     Actual price paid for the item.
     """)
 
+    txn_price_adjusted = sa.Column(sa.Boolean(), nullable=True, doc="""
+    Flag indicating the actual price was manually adjusted.
+    """)
+
     sales_total = sa.Column(sa.Numeric(precision=9, scale=2), nullable=True, doc="""
     Sales total for the item.
     """)