[UPD]add invoice count and linked on producer

models/acc_account.py

@@ -56,8 +56,8 @@ class AccAccount(models.Model):
     )
     producer_id = fields.Many2one(
         comodel_name="res.partner",
-        related="acc_injection_id.partner_id",
         string="Producteur",
+        domain=[("is_producer", "=", True)],
     )
     is_tva = fields.Boolean("Assujetti à la TVA", related="producer_id.is_tva")
     tax_id = fields.Many2one("acc.account.tax", "Taxe", related="producer_id.tax_id")
@@ -142,12 +142,10 @@ class AccAccount(models.Model):
                     + seq
                 )
             else:
-                seq = str(rec.acc_injection_id.acc_account_injection_count).zfill(3)
+                seq = str(rec.producer_id.acc_account_injection_count).zfill(3)
                 rec.name = (
                     "F-"
-                    + rec.acc_operation_id.name
-                    + "-"
-                    + rec.acc_injection_id.name
+                    + rec.producer_id.ref_producer
                     + "-"
                     + seq
                 )

models/res_partner.py

 # Copyright 2021 Le Filament (<http://www.le-filament.com>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from odoo import fields, models
+from odoo import fields, models, api
 
 
 class ResPartner(models.Model):
@@ -19,7 +19,15 @@ class ResPartner(models.Model):
     siret = fields.Char("SIRET")
     naf = fields.Char("NAF")
     rcs = fields.Char("RCS")
-
+    acc_account_producer_ids = fields.One2many(
+        "acc.account",
+        "producer_id",
+        domain=[("is_account_buyer", "=", False)],
+        string="Factures liées",
+    )
+    acc_account_producer_count = fields.Integer(
+        compute="_compute_acc_account_count", string="Nombre de factures producteurs"
+    )
     # ------------------------------------------------------
     # SQL Constraints
     # ------------------------------------------------------
@@ -31,7 +39,15 @@ class ResPartner(models.Model):
     # ------------------------------------------------------
     # Computed fields / Search Fields
     # ------------------------------------------------------
-
+    @api.depends("acc_account_producer_ids")
+    def _compute_acc_account_count(self):
+        """
+        Fonction permettant de calculer le nombre de factures de vente par producteurs,
+        """
+        for res in self:
+            res.acc_account_producer_count = self.env["acc.account"].search_count(
+                [("producer_id", "=", res.id)]
+            )
     # ------------------------------------------------------
     # Onchange / Constraints
     # ------------------------------------------------------
@@ -43,7 +59,16 @@ class ResPartner(models.Model):
     # ------------------------------------------------------
     # Actions
     # ------------------------------------------------------
-
+    def action_view_acc_producer_accounts(self):
+        """
+        Action permettant d'accéder auc factures de vente du producteur
+        """
+        self.ensure_one()
+        action = self.env["ir.actions.actions"]._for_xml_id(
+            "acc_account.action_acc_account"
+        )
+        action["domain"] = [("producer_id", "=", self.id)]
+        return action
     # ------------------------------------------------------
     # Business methods
     # ------------------------------------------------------

views/acc_account_views.xml

@@ -104,7 +104,7 @@
                     <field name="date" />
                     <field name="name" />
                     <field name="acc_operation_id" optional="show" />
-                    <field name="acc_injection_id" optional="show" />
+                    <field name="producer_id" optional="show" />
                     <field name="acc_delivery_id" optional="show" />
                     <field
                         name="amount_untaxed"

views/res_partner_views.xml

@@ -7,6 +7,23 @@
             <field name="model">res.partner</field>
             <field name="inherit_id" ref="acc_operation.view_partner_form" />
             <field name="arch" type="xml">
+                <div name="button_box" position="inside">
+                    <button
+                        type="object"
+                        class="oe_stat_button"
+                        icon="fa-money"
+                        name="action_view_acc_producer_accounts"
+                        context="{'default_producer_id': active_id}"
+                        attrs="{'invisible': [('is_producer', '!=', True)]}"
+                    >
+                        <div class="o_form_field o_stat_info">
+                            <span class="o_stat_value">
+                                <field name="acc_account_producer_count" />
+                            </span>
+                            <span class="o_stat_text">Factures producteurs</span>
+                        </div>
+                    </button>
+                </div>
                 <xpath expr="//notebook" position="inside">
                     <page name="account" string="Facturation">
                         <group>