[MIG] stock_landed_costs: generate stock valuation layers

Author: kos94ok-3D

addons/stock_landed_costs/migrations/13.0.1.1/post-migration.py

@@ -1,4 +1,5 @@
 # Copyright 2020 ForgeFlow <http://www.forgeflow.com>
+# Copyright 2021 Andrii Skrypka
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 from openupgradelib import openupgrade
 
@@ -15,9 +16,56 @@ def fill_account_move_line_is_landed_costs_line(env):
     )
 
 
+def _generate_stock_valuation_layer(env):
+    """Insert a svl record per landed cost line, indicating the cost."""
+    openupgrade.logged_query(
+        env.cr, """
+        INSERT INTO stock_valuation_layer (value, unit_cost, quantity, remaining_qty,
+            stock_valuation_layer_id, description, stock_move_id, product_id,
+            stock_landed_cost_id, company_id, account_move_id, create_date, create_uid,
+            write_date, write_uid)
+        SELECT sval.additional_landed_cost, 0.0, 0.0, 0.0,
+            svl.id, slc.name, sm.id, sm.product_id,
+            slc.id, am.company_id, am.id, am.create_date, am.create_uid,
+            am.write_date, am.write_uid
+        FROM stock_landed_cost slc
+        JOIN account_move am ON am.id = slc.account_move_id
+        JOIN stock_valuation_adjustment_lines sval ON sval.cost_id = slc.id
+        JOIN stock_move sm ON sm.id = sval.move_id
+        LEFT JOIN (
+            SELECT MIN(id) as id, stock_move_id
+            FROM stock_valuation_layer
+            GROUP BY stock_move_id
+        ) svl ON svl.stock_move_id = sval.move_id
+        WHERE slc.state = 'done'
+        """,
+    )
+
+
+def _fix_value_for_svl(env):
+    """As previous stock move price unit contains the landed cost price, the
+    svl were created counting with this price, so we have to substract it now.
+    """
+    openupgrade.logged_query(
+        env.cr, """
+        UPDATE stock_valuation_layer svl
+        SET value = svl.value - svl_value.diff
+        FROM (
+            SELECT stock_valuation_layer_id as id, SUM(value) as diff
+            FROM stock_valuation_layer
+            WHERE stock_valuation_layer_id IS NOT NULL
+            GROUP BY stock_valuation_layer_id
+        ) svl_value
+        WHERE svl_value.id = svl.id
+        """,
+    )
+
+
 @openupgrade.migrate()
 def migrate(env, version):
     fill_account_move_line_is_landed_costs_line(env)
     openupgrade.load_data(
         env.cr, "stock_landed_costs",
         "migrations/13.0.1.1/noupdate_changes.xml")
+    _generate_stock_valuation_layer(env)
+    _fix_value_for_svl(env)

addons/stock_landed_costs/migrations/13.0.1.1/pre-migration.py

@@ -0,0 +1,19 @@
+# Copyright 2020 ForgeFlow <http://www.forgeflow.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+from openupgradelib import openupgrade
+
+
+def fix_price_unit_of_stock_move(env):
+    # in v13 price_unit of stock.move exclude landed_cost_value
+    openupgrade.logged_query(
+        env.cr, """
+        UPDATE stock_move
+        SET price_unit = (value - landed_cost_value) / product_qty
+        WHERE landed_cost_value != 0.0
+        """,
+    )
+
+
+@openupgrade.migrate()
+def migrate(env, version):
+    fix_price_unit_of_stock_move(env)