energy_selfconsumption/__manifest__.py

@@ -29,6 +29,7 @@
         "data/ir_attactment_data.xml",
         "data/custom_paper_format_views.xml",
         "data/contract_line_qty_formula_data.xml",
+        "views/contract_views.xml",
         "views/selfconsumption_views.xml",
         "views/supply_point_views.xml",
         "views/res_partner_views.xml",
@@ -38,6 +39,7 @@
         "wizards/distribution_table_import_wizard_views.xml",
         "wizards/contract_generation_wizard_views.xml",
         "wizards/define_invoicing_mode_wizard_view.xml",
+        "wizards/invoicing_wizard_views.xml",
         "reports/selfconsumption_reports.xml",
     ],
 }

energy_selfconsumption/models/contract.py

@@ -14,3 +14,14 @@ class Contract(models.Model):
         string="Energy Project",
         related="supply_point_assignation_id.distribution_table_id.selfconsumption_project_id.project_id",
     )
+    code = fields.Char(related="supply_point_assignation_id.supply_point_id.code")
+    supply_point_name = fields.Char(
+        related="supply_point_assignation_id.supply_point_id.name"
+    )
+
+
+class ContractRecurrencyMixin(models.AbstractModel):
+    _inherit = "contract.recurrency.mixin"
+
+    next_period_date_start = fields.Date(store=True)
+    next_period_date_end = fields.Date(store=True)

energy_selfconsumption/models/selfconsumption.py

@@ -125,10 +125,18 @@ class Selfconsumption(models.Model):
         return {
             "type": "ir.actions.act_window",
             "name": "Contracts",
-            "view_mode": "tree,form",
+            "views": [
+                [self.env.ref("energy_selfconsumption.contract_tree_view").id, "tree"],
+                [False, "form"],
+            ],
             "res_model": "contract.contract",
             "domain": [("project_id", "=", self.id)],
-            "context": {"create": True, "default_project_id": self.id},
+            "context": {
+                "create": True,
+                "default_project_id": self.id,
+                "search_default_filter_next_period_date_start": True,
+                "search_default_filter_next_period_date_end": True,
+            },
         }
 
     def distribution_table_state(self, actual_state, new_state):

energy_selfconsumption/security/ir.model.access.csv

@@ -12,3 +12,4 @@ access_energy_selfconsumption_distribution_table_import_wizard_admin,energy_self
 access_energy_selfconsumption_contract_generation_wizard_admin,energy_selfconsumption.contract_generation.wizard.admin,model_energy_selfconsumption_contract_generation_wizard,energy_project.group_admin,1,1,1,1
 accces_energy_selfconsumption_coefficient_report,energy_selfconsumption.coefficient_report.admin,model_energy_selfconsumption_coefficient_report,energy_project.group_admin,1,1,1,1
 access_energy_selfconsumption_define_invoicing_mode_wizard_admin,energy_selfconsumption.define_invoicing_mode.wizard.admin,model_energy_selfconsumption_define_invoicing_mode_wizard,energy_project.group_admin,1,1,1,1
+access_energy_selfconsumption_invoicing_energy_delivered_wizard_admin,energy_selfconsumption.invoicing_energy_delivered.wizard.admin,model_energy_selfconsumption_invoicing_energy_delivered_wizard,energy_project.group_admin,1,1,1,1

energy_selfconsumption/views/contract_views.xml

+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <data>
+        <record id="contract_tree_view" model="ir.ui.view">
+            <field name="name">energy_selfconsumption.contract.tree</field>
+            <field name="model">contract.contract</field>
+            <field name="arch" type="xml">
+                <tree string="Contracts">
+                    <field name="partner_id" />
+                    <field name="supply_point_name" />
+                    <field name="code" />
+                    <field name="next_period_date_start" />
+                    <field name="next_period_date_end" />
+                </tree>
+            </field>
+
+        </record>
+        <record id="contract_search_view" model="ir.ui.view">
+            <field name="name">energy_selfconsumption.contract.search</field>
+            <field name="model">contract.contract</field>
+            <field name="inherit_id" ref="contract.contract_contract_search_view" />
+            <field name="arch" type="xml">
+                <xpath expr="/search" position="inside">
+                    <group expand="1" string="Group By">
+                        <filter
+              string="Next Period Date Start"
+              name="filter_next_period_date_start"
+              domain="[]"
+              context="{'group_by':'next_period_date_start'}"
+            />
+                        <filter
+              string="Next Period Date End"
+              name="filter_next_period_date_end"
+              domain="[]"
+              context="{'group_by':'next_period_date_end'}"
+            />
+                    </group>
+                </xpath>
+            </field>
+        </record>
+
+
+    </data>
+</odoo>

energy_selfconsumption/wizards/__init__.py

@@ -2,3 +2,4 @@ from . import selfconsumption_import_wizard
 from . import distribution_table_import_wizard
 from . import contract_generation_wizard
 from . import define_invoicing_mode_wizard
+from . import invoicing_wizard

energy_selfconsumption/wizards/invoicing_wizard.py

+from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class InvoicingWizard(models.TransientModel):
+    _name = "energy_selfconsumption.invoicing.wizard"
+
+    power = fields.Float(string="Total Energy Generated (kWh)")
+    contract_ids = fields.Many2many("contract.contract")
+
+    @api.constrains("contract_ids")
+    def constraint_contract_ids(self):
+        for record in self:
+            contract_list = record.contract_ids
+            all_equal_period = all(
+                element.next_period_date_start
+                == contract_list[0].next_period_date_start
+                and element.next_period_date_end
+                == contract_list[0].next_period_date_end
+                for element in contract_list
+            )
+            if not all_equal_period:
+                raise ValidationError(
+                    _(
+                        """
+Select only contracts with the same period of invoicing.
+Make sure that all the selected contracts have the same next period start and end.
+Next period start: {next_period_date_start}
+Next period end: {next_period_date_end}"""
+                    ).format(
+                        next_period_date_start=contract_list[0].next_period_date_start,
+                        next_period_date_end=contract_list[0].next_period_date_end,
+                    )
+                )
+
+    def generate_invoices(self):
+        return self.with_context(
+            {"energy_delivered": self.power}
+        ).contract_ids._recurring_create_invoice()

energy_selfconsumption/wizards/invoicing_wizard_views.xml

+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <data>
+
+        <record id="invoicing_wizard_form_view" model="ir.ui.view">
+            <field name="name">energy_selfconsumption.invoicing_wizard.form
+            </field>
+            <field name="model">energy_selfconsumption.invoicing.wizard</field>
+            <field name="arch" type="xml">
+                <form string="Invoicing Energy Delivered">
+                    <sheet>
+                        <group>
+                        <field name="power" />
+                        <field name="contract_ids" />
+                        </group>
+                    </sheet>
+                    <footer>
+                        <button type="object" name="generate_invoices">Generate</button>
+                    </footer>
+                </form>
+            </field>
+        </record>
+
+        <record id="invoicing_wizard_act_window" model="ir.actions.act_window">
+            <field name="name">Invoice Energy Delivered</field>
+            <field name="type">ir.actions.act_window</field>
+            <field name="res_model">energy_selfconsumption.invoicing.wizard</field>
+            <field name="binding_model_id" ref="contract.model_contract_contract" />
+            <field name="binding_type">action</field>
+            <field name="binding_view_types">list,form</field>
+            <field name="groups_id" eval="[(4,ref('energy_project.group_admin'))]" />
+            <field name="view_mode">form</field>
+            <field name="target">new</field>
+            <field name="context">{'default_contract_ids': active_ids}</field>
+        </record>
+    </data>
+</odoo>