res_config_settings.py

# Copyright 2014 Numérigraphe
# Copyright 2016 Sodexis
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from odoo import api, fields, models


class ResConfigSettings(models.TransientModel):

    """Add options to easily install the submodules"""

    _inherit = "res.config.settings"

    @api.model
    def _get_stock_available_mrp_based_on(self):
        """Gets the available languages for the selection."""
        pdct_fields = self.env["ir.model.fields"].search(
            [("model", "=", "product.product"), ("ttype", "=", "float")]
        )
        return [
            (field.name, field.field_description)
            for field in sorted(pdct_fields, key=lambda f: f.field_description)
        ]

    module_stock_available_immediately = fields.Boolean(
        string="Exclude incoming goods",
        help="This will subtract incoming quantities from the quantities "
        "available to promise.\n"
        "This installs the module stock_available_immediately.",
    )

    module_stock_available_sale = fields.Boolean(
        string="Exclude goods already in sale quotations",
        help="This will subtract quantities from the sale quotations from "
        "the quantities available to promise.\n"
        "This installs the modules stock_available_sale.\n"
        "If the modules sale and sale_delivery_date are not "
        "installed, this will install them too",
    )

    module_stock_available_mrp = fields.Boolean(
        string="Include the production potential",
        help="This will add the quantities of goods that can be "
        "immediately manufactured, to the quantities available to "
        "promise.\n"
        "This installs the module stock_available_mrp.\n"
        "If the module mrp is not installed, this will install it "
        "too",
    )

    stock_available_mrp_based_on = fields.Selection(
        _get_stock_available_mrp_based_on,
        string="based on",
        help="Choose the field of the product which will be used to compute "
        "potential.\nIf empty, Quantity On Hand is used.\n"
        "Only the quantity fields have meaning for computing stock",
    )

    @api.model
    def get_values(self):
        res = super(ResConfigSettings, self).get_values()
        res.update(
            stock_available_mrp_based_on=self.env["ir.config_parameter"]
            .sudo()
            .get_param("stock_available_mrp_based_on", "qty_available")
        )
        return res

    def set_values(self):
        super(ResConfigSettings, self).set_values()
        self.env["ir.config_parameter"].sudo().set_param(
            "stock_available_mrp_based_on", self.stock_available_mrp_based_on
        )