[ADD] payroll_rule_history

payroll_rule_history/__init__.py

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+from . import models

payroll_rule_history/__manifest__.py

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+{
+    "name": "Payroll Rule History",
+    "version": "18.0.1.0.0",
+    "category": "Payroll",
+    "website": "https://github.com/OCA/payroll",
+    "license": "LGPL-3",
+    "author": "Daniel Reis, Odoo Community Association (OCA)",
+    "depends": ["payroll"],
+    "data": ["views/hr_salary_rule_views.xml"],
+    "maintainers": ["dreispt"],
+}

payroll_rule_history/models/__init__.py

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+from . import hr_salary_rule
+from . import hr_salary_structure

payroll_rule_history/models/hr_salary_rule.py

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+from odoo import fields, models
+
+
+class HrSalaryRule(models.Model):
+    _inherit = "hr.salary.rule"
+
+    date_start = fields.Date(string="Start Date")
+    date_end = fields.Date(string="End Date")
+
+    # TODO: remove from "payroll" as not used anymore
+    # def _recursive_search_of_rules(self):
+
+    def _get_all_rules_and_childs(self):
+        """
+        Lists all rules and their childs at a provided date.
+        Used by the Payslip computation to find the applicable rules.
+        """
+        rules = self
+        active_date = self.env.context.get("active_date")
+        if active_date:
+            rules = rules.filtered(
+                lambda x: (x.date_start <= active_date or not x.date_start)
+                and (active_date <= x.date_end or not x.date_end)
+            )
+        if rules.child_ids:
+            rules |= self.child_ids._get_all_rules_and_childs()
+        return rules

payroll_rule_history/models/hr_salary_structure.py

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+from odoo import models
+
+
+def HrPayrollStructure(model):
+    _inherit = "hr.payroll.structure"
+
+    def get_all_rules(self):
+        """
+        @return: returns a list of tuple (id, sequence) of rules that are maybe
+                 to apply
+        """
+        # TODO: move to main "payroll module
+        # all_rules = []
+        # for struct in self:
+        #     all_rules += struct.rule_ids._recursive_search_of_rules()
+        # return all_rules
+        rules = self.rule_ids._get_all_rules_and_childs()
+        return [(x.id, x.sequence) for x in rules]

payroll_rule_history/pyproject.toml

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+[build-system]
+requires = ["whool"]
+build-backend = "whool.buildapi"

payroll_rule_history/views/hr_salary_rule_views.xml

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+<odoo>
+
+    <record model="ir.ui.view" id="hr_salary_rule_history_view">
+        <field name="model">hr.salary.rule</field>
+        <field name="inherit_id" ref="payroll.hr_salary_rule_view_tree_children" />
+        <field name="arch" type="xml">
+
+            <field name="category_id" position="after">
+                <field name="date_start" />
+                <field name="date_end" />
+            </field>
+
+        </field>
+    </record>
+
+    <record model="ir.ui.view" id="hr_salary_rule_view_form">
+        <field name="model">hr.salary.rule</field>
+        <field name="inherit_id" ref="payroll.hr_salary_rule_view_form" />
+        <field name="arch" type="xml">
+
+            <field name="active" position="before">
+                <field name="date_start" />
+                <field name="date_end" />
+            </field>
+
+        </field>
+    </record>
+
+    <record model="ir.ui.view" id="hr_payroll_structure_view_form">
+        <field name="model">hr.payroll.structure</field>
+        <field name="inherit_id" ref="payroll.hr_payroll_structure_view_form" />
+        <field name="arch" type="xml">
+
+            <field name="sequence" position="after">
+                <field name="date_start" />
+                <field name="date_end" />
+            </field>
+
+        </field>
+    </record>
+
+</odoo>