Merge pull request #145 from beescoop/12.0-mig-compute_purchase_order

[12.0] [MIG] compute_purchase_order

purchase_order_generator/README.rst

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+========================
+Purchase Order Generator
+========================
+
+.. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/licence-AGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-beescoop%2Fobeesdoo-lightgray.png?logo=github
+    :target: https://github.com/beescoop/obeesdoo/tree/12.0/purchase_order_generator
+    :alt: beescoop/obeesdoo
+
+|badge1| |badge2| |badge3| 
+
+Generate purchase order from a product selection.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/beescoop/obeesdoo/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed
+`feedback <https://github.com/beescoop/obeesdoo/issues/new?body=module:%20purchase_order_generator%0Aversion:%2012.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+~~~~~~~
+
+* Coop IT Easy SCRLfs
+
+Contributors
+~~~~~~~~~~~~
+
+* Robin Keunen <robin@coopiteasy.be>
+* Vincent Van Rossem <vincent@coopiteasy.be>
+
+Maintainers
+~~~~~~~~~~~
+
+This module is part of the `beescoop/obeesdoo <https://github.com/beescoop/obeesdoo/tree/12.0/purchase_order_generator>`_ project on GitHub.
+
+You are welcome to contribute.

purchase_order_generator/__init__.py

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+from . import models

purchase_order_generator/__manifest__.py

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+# Copyright 2020 Coop IT Easy SCRL fs
+#   Robin Keunen <robin@coopiteasy.be>
+#   Vincent Van Rossem <vincent@coopiteasy.be>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+{
+    "name": "Purchase Order Generator",
+    "version": "12.0.1.0.0",
+    "category": "Purchase Order",
+    "summary": "Generate purchase order from a product selection",
+    "author": "Coop IT Easy SCRLfs",
+    "website": "https://github.com/beescoop/obeesdoo/",
+    "license": "AGPL-3",
+    "depends": ["purchase", "beesdoo_stock_coverage"],
+    "data": [
+        "security/ir.model.access.csv",
+        "views/purchase_order_generator.xml",
+        "views/purchase_order.xml",
+    ],
+}

purchase_order_generator/models/__init__.py

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+from . import purchase_order
+from . import purchase_order_generator
+from . import purchase_order_generator_line
+from . import product_template

purchase_order_generator/models/product_template.py

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+# Copyright 2020 Coop IT Easy SCRL fs
+#   Robin Keunen <robin@coopiteasy.be>
+#   Vincent Van Rossem <vincent@coopiteasy.be>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from odoo import models, fields, api
+
+
+class ProductTemplate(models.Model):
+    _inherit = "product.template"
+
+    main_supplier_id = fields.Many2one(
+        "res.partner", compute="_compute_main_supplier_id", store=True
+    )
+
+    def _get_sorted_supplierinfo(self):
+        return self.seller_ids.sorted(
+            key=lambda seller: seller.date_start, reverse=True
+        )
+
+    @api.multi
+    @api.depends("seller_ids", "seller_ids.date_start")
+    def _compute_main_supplier_id(self):
+        for pt in self:
+            sellers_ids = pt.seller_ids.sorted(
+                key=lambda seller: seller.date_start, reverse=True
+            )
+            if sellers_ids:
+                pt.main_supplier_id = sellers_ids[0].name
+            else:
+                pt.main_supplier_id = False

purchase_order_generator/models/purchase_order.py

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+# Copyright 2020 Coop IT Easy SCRL fs
+#   Robin Keunen <robin@coopiteasy.be>
+#   Vincent Van Rossem <vincent@coopiteasy.be>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+from odoo import models, fields, api, SUPERUSER_ID
+
+
+class PurchaseOrder(models.Model):
+    _inherit = "purchase.order"
+
+    original_cpo_id = fields.Many2one(
+        "purchase.order.generator",
+        string="Original POG",
+        help="POG used to generate this Purchase Order",
+    )
+
+
+class PurchaseOrderLine(models.Model):
+    _inherit = "purchase.order.line"
+
+    @api.multi
+    def compute_taxes_id(self):
+        for pol in self:
+            if self.env.uid == SUPERUSER_ID:
+                company_id = self.env.user.company_id.id
+            else:
+                company_id = self.company_id.id
+
+            fpos_id = (
+                self.env["account.fiscal.position"]
+                .with_context(company_id=company_id)
+                .get_fiscal_position(pol.partner_id.id)
+            )
+            fpos = self.env["account.fiscal.position"].browse(fpos_id)
+            pol.order_id.fiscal_position_id = fpos
+
+            taxes = self.product_id.supplier_taxes_id
+            taxes_id = fpos.map_tax(taxes) if fpos else taxes
+
+            if taxes_id:
+                taxes_id = taxes_id.filtered(
+                    lambda t: t.company_id.id == company_id
+                )
+
+            pol.taxes_id = taxes_id

purchase_order_generator/models/purchase_order_generator.py

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+# Copyright 2020 Coop IT Easy SCRL fs
+#   Robin Keunen <robin@coopiteasy.be>
+#   Vincent Van Rossem <vincent@coopiteasy.be>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from odoo import models, fields, api, _
+from odoo.exceptions import ValidationError
+
+
+class PurchaseOrderGenerator(models.Model):
+    _description = "Purchase Order Generator"
+    _name = "purchase.order.generator"
+    _order = "id desc"
+
+    name = fields.Char(string="POG Reference", default=_("New"))
+    order_date = fields.Datetime(
+        string="Purchase Order Date",
+        default=fields.Datetime.now,
+        help="Date at which the Quotation should be validated and "
+        "converted into a purchase order.",
+    )
+    date_planned = fields.Datetime(
+        string="Date Planned",
+        default=fields.Datetime.now,
+    )
+    supplier_id = fields.Many2one(
+        comodel_name="res.partner",
+        string="Supplier",
+        readonly=True,
+        help="Supplier of the purchase order.",
+    )
+    pog_line_ids = fields.One2many(
+        comodel_name="purchase.order.generator.line",
+        inverse_name="cpo_id",
+        string="Order Lines",
+    )
+    total_amount = fields.Float(
+        string="Total Amount (w/o VAT)", compute="compute_pog_total"
+    )
+    generated_purchase_order_ids = fields.One2many(
+        comodel_name="purchase.order",
+        inverse_name="original_cpo_id",
+        string="Generated Purchase Orders",
+    )
+    generated_po_count = fields.Integer(
+        string="Generated Purchase Order count",
+        compute="_compute_generated_po_count",
+    )
+
+    @api.multi
+    @api.depends("pog_line_ids", "pog_line_ids.purchase_quantity")
+    def compute_pog_total(self):
+        for cpo in self:
+            total_amount = sum(cpol.subtotal for cpol in cpo.pog_line_ids)
+            cpo.total_amount = total_amount
+
+    @api.model
+    def _get_selected_supplier(self):
+        product_ids = self.env.context.get("active_ids", [])
+        products = self.env["product.template"].browse(product_ids)
+        suppliers = products.mapped("main_supplier_id")
+
+        if not suppliers:
+            raise ValidationError("No supplier is set for selected articles.")
+        elif len(suppliers) == 1:
+            return suppliers
+        else:
+            raise ValidationError(
+                "You must select article from a single supplier."
+            )
+
+    @api.model
+    def generate_cpo(self):
+        order_line_obj = self.env["purchase.order.generator.line"]
+        product_ids = self.env.context.get("active_ids", [])
+
+        supplier = self._get_selected_supplier()
+        name = "POG {} {}".format(supplier.name, fields.Date.today())
+        cpo = self.create({"name": name, "supplier_id": supplier.id})
+
+        for product_id in product_ids:
+            supplierinfo = self.env["product.supplierinfo"].search(
+                [
+                    ("product_tmpl_id", "=", product_id),
+                    ("name", "=", supplier.id),
+                ]
+            )
+            min_qty = supplierinfo.min_qty if supplierinfo else 0
+            order_line_obj.create(
+                {
+                    "cpo_id": cpo.id,
+                    "product_template_id": product_id,
+                    "purchase_quantity": min_qty,
+                }
+            )
+        action = {
+            "type": "ir.actions.act_window",
+            "res_model": "purchase.order.generator",
+            "res_id": cpo.id,
+            "view_type": "form",
+            "view_mode": "form,tree",
+            "target": "current",
+        }
+        return action
+
+    @api.multi
+    def create_purchase_order(self):
+        self.ensure_one()
+
+        if sum(self.pog_line_ids.mapped("purchase_quantity")) == 0:
+            raise ValidationError(
+                "You need at least a product to generate " "a Purchase Order"
+            )
+
+        purchase_order = self.env["purchase.order"].create(
+            {
+                "date_order": self.order_date,
+                "partner_id": self.supplier_id.id,
+                "date_planned": self.date_planned,
+            }
+        )
+
+        for cpo_line in self.pog_line_ids:
+            if cpo_line.purchase_quantity > 0:
+                pol = self.env["purchase.order.line"].create(
+                    {
+                        "name": cpo_line.name,
+                        "product_id": cpo_line.product_template_id.product_variant_id.id,
+                        "product_qty": cpo_line.purchase_quantity,
+                        "price_unit": cpo_line.product_price,
+                        "product_uom": cpo_line.uom_po_id.id,
+                        "order_id": purchase_order.id,
+                        "date_planned": self.date_planned,
+                    }
+                )
+                pol.compute_taxes_id()
+
+            self.generated_purchase_order_ids += purchase_order
+
+        action = {
+            "type": "ir.actions.act_window",
+            "res_model": "purchase.order",
+            "res_id": purchase_order.id,
+            "view_type": "form",
+            "view_mode": "form,tree",
+            "target": "current",
+        }
+        return action
+
+    @api.multi
+    @api.depends("generated_purchase_order_ids")
+    def _compute_generated_po_count(self):
+        for cpo in self:
+            cpo.generated_po_count = len(cpo.generated_purchase_order_ids)
+
+    @api.multi
+    def get_generated_po_action(self):
+        self.ensure_one()
+        action = {
+            "type": "ir.actions.act_window",
+            "res_model": "purchase.order",
+            "view_mode": "tree,form,kanban",
+            "target": "current",
+            "domain": [("id", "in", self.generated_purchase_order_ids.ids)],
+        }
+        return action

purchase_order_generator/models/purchase_order_generator_line.py

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+# Copyright 2020 Coop IT Easy SCRL fs
+#   Robin Keunen <robin@coopiteasy.be>
+#   Vincent Van Rossem <vincent@coopiteasy.be>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+import logging
+
+from odoo import models, fields, api, _
+from odoo.exceptions import ValidationError
+
+_logger = logging.getLogger(__name__)
+
+
+class PurchaseOrderGeneratorLine(models.Model):
+    _description = "Purchase Order Generator Line"
+    _name = "purchase.order.generator.line"
+
+    name = fields.Char(string="Product Name", compute="_compute_name")
+    cpo_id = fields.Many2one(
+        comodel_name="purchase.order.generator",
+        string="Purchase Order Generator",
+    )
+    product_template_id = fields.Many2one(
+        comodel_name="product.template",
+        string="Linked Product Template",
+        required=True,
+        help="Product",
+    )
+    purchase_quantity = fields.Float(string="Purchase Quantity", default=0.0)
+    category_id = fields.Many2one(
+        comodel_name="product.category",
+        string="Internal Category",
+        related="product_template_id.categ_id",
+        read_only=True,
+    )
+    uom_id = fields.Many2one(
+        comodel_name="uom.uom",
+        string="Unit of Measure",
+        read_only=True,
+        related="product_template_id.uom_id",
+        help="Default Unit of Measure used for all stock operation.",
+    )
+    qty_available = fields.Float(
+        string="Stock Quantity",
+        related="product_template_id.qty_available",
+        read_only=True,
+        help="Quantity currently in stock. Does not take "
+        "into account incoming orders.",
+    )
+    virtual_available = fields.Float(
+        string="Forecast Quantity",
+        related="product_template_id.virtual_available",
+        read_only=True,
+        help="Virtual quantity taking into account current stock, incoming "
+        "orders and outgoing sales.",
+    )
+    daily_sales = fields.Float(
+        string="Average Consumption",
+        related="product_template_id.daily_sales",
+        read_only=True,
+    )
+    stock_coverage = fields.Float(
+        string="Stock Coverage",
+        related="product_template_id.stock_coverage",
+        read_only=True,
+    )
+    uom_po_id = fields.Many2one(
+        comodel_name="uom.uom",
+        string="Purchase Unit of Measure",
+        read_only=True,
+        related="product_template_id.uom_po_id",
+        help="Default Unit of Measure used for all stock operation.",
+    )
+    supplierinfo_id = fields.Many2one(
+        comodel_name="product.supplierinfo",
+        string="Supplier information",
+        compute="_compute_supplierinfo",
+        store=True,
+        readonly=True,
+    )
+    minimum_purchase_qty = fields.Float(
+        string="Minimum Purchase Quantity", related="supplierinfo_id.min_qty"
+    )
+    product_price = fields.Float(
+        string="Product Price (w/o VAT)",
+        related="supplierinfo_id.price",
+        help="Supplier Product Price by buying unit. Price is  without VAT",
+    )
+    virtual_coverage = fields.Float(
+        string="Expected Stock Coverage",
+        compute="_compute_coverage_and_subtotal",
+        help="Expected stock coverage (in days) based on current stocks and "
+        "average daily consumption",
+    )
+    subtotal = fields.Float(
+        string="Subtotal (w/o VAT)", compute="_compute_coverage_and_subtotal"
+    )
+
+    @api.multi
+    @api.depends("supplierinfo_id")
+    def _compute_name(self):
+        for cpol in self:
+            if cpol.supplierinfo_id and cpol.supplierinfo_id.product_code:
+                product_code = cpol.supplierinfo_id.product_code
+                product_name = cpol.product_template_id.name
+                cpol_name = "[%s] %s" % (product_code, product_name)
+            else:
+                cpol_name = cpol.product_template_id.name
+            cpol.name = cpol_name
+
+    @api.multi
+    @api.onchange("product_template_id")
+    def _onchange_purchase_quantity(self):
+        for cpol in self:
+            cpol.purchase_quantity = cpol.minimum_purchase_qty
+
+    @api.multi
+    @api.depends("purchase_quantity")
+    def _compute_coverage_and_subtotal(self):
+        for cpol in self:
+            cpol.subtotal = cpol.product_price * cpol.purchase_quantity
+            avg = cpol.daily_sales
+            if avg > 0:
+                qty = (cpol.virtual_available / cpol.uom_id.factor) + (
+                    cpol.purchase_quantity / cpol.uom_po_id.factor
+                )
+                cpol.virtual_coverage = qty / avg
+            else:
+                # todo what would be a good default value? (not float(inf))
+                cpol.virtual_coverage = 9999
+
+        return True
+
+    @api.multi
+    @api.depends("product_template_id")
+    def _compute_supplierinfo(self):
+        for cpol in self:
+            if not cpol.product_template_id:
+                continue
+
+            si = self.env["product.supplierinfo"].search(
+                [
+                    ("product_tmpl_id", "=", cpol.product_template_id.id),
+                    ("name", "=", cpol.cpo_id.supplier_id.id),
+                ]
+            )
+
+            if len(si) == 0:
+                raise ValidationError(
+                    _("POG supplier does not sell product {name}").format(
+                        name=cpol.product_template_id.name
+                    )
+                )
+            elif len(si) > 1:
+                _logger.warning(
+                    "product {name} has several supplier info set, chose last".format(
+                        name=cpol.product_template_id.name
+                    )
+                )
+            si = si.sorted(key=lambda r: r.create_date, reverse=True)
+            cpol.supplierinfo_id = si[0]
+
+    @api.constrains("purchase_quantity")
+    def _check_minimum_purchase_quantity(self):
+        for cpol in self:
+            if cpol.purchase_quantity < 0:
+                raise ValidationError(
+                    _(
+                        "Purchase quantity for {product_name} "
+                        "must be greater than 0"
+                    ).format(product_name=cpol.product_template_id.name)
+                )
+            elif 0 < cpol.purchase_quantity < cpol.minimum_purchase_qty:
+                raise ValidationError(
+                    _(
+                        "Purchase quantity for {product_name} "
+                        "must be greater than {min_qty}"
+                    ).format(
+                        product_name=cpol.product_template_id.name,
+                        min_qty=cpol.minimum_purchase_qty,
+                    )
+                )

purchase_order_generator/readme/CONTRIBUTORS.rst

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+* Robin Keunen <robin@coopiteasy.be>
+* Vincent Van Rossem <vincent@coopiteasy.be>

purchase_order_generator/readme/DESCRIPTION.rst

@@ -0,0 +1 @@
+Generate purchase order from a product selection.

purchase_order_generator/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+
+access_purchase_order,purchase.order,model_purchase_order_generator,purchase.group_purchase_user,1,1,1,1
+access_purchase_order_manager,purchase.order,model_purchase_order_generator,purchase.group_purchase_manager,1,1,1,1
+access_purchase_order_stock_worker,purchase.order,model_purchase_order_generator,stock.group_stock_user,1,0,0,0
+access_purchase_order_invoicing_payments,purchase.order,model_purchase_order_generator,account.group_account_invoice,1,1,0,0
+
+access_purchase_order_line,purchase.order.line user,model_purchase_order_generator_line,purchase.group_purchase_user,1,1,1,1
+access_purchase_order_line_manager,purchase.order.line manager,model_purchase_order_generator_line,purchase.group_purchase_manager,1,1,1,1
+access_purchase_order_line_stock_worker,purchase.order.line,model_purchase_order_generator_line,stock.group_stock_user,1,0,0,0
+access_purchase_order_line_invoicing_payments,purchase.order.line,model_purchase_order_generator_line,account.group_account_invoice,1,1,0,0

purchase_order_generator/static/description/index.html

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+<?xml version="1.0" encoding="utf-8" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="generator" content="Docutils 0.15.1: http://docutils.sourceforge.net/" />
+<title>Purchase Order Generator</title>
+<style type="text/css">
+
+/*
+:Author: David Goodger (goodger@python.org)
+:Id: $Id: html4css1.css 7952 2016-07-26 18:15:59Z milde $
+:Copyright: This stylesheet has been placed in the public domain.
+
+Default cascading style sheet for the HTML output of Docutils.
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+div.abstract {
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+div.abstract p.topic-title {
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+div.admonition, div.attention, div.caution, div.danger, div.error,
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+  color: red }
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+  border: medium outset ;
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+div.system-message p.system-message-title {
+  color: red ;
+  font-weight: bold }
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+  margin: 2em }
+
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+  text-align: center }
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+  width: 75% }
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+  float: left ;
+  margin-right: 1em }
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+}
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+  margin-left: auto;
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+  border-left: solid 1px black;
+  margin-left: 1px }
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+  padding-left: 0.5em ;
+  padding-right: 0.5em ;
+  vertical-align: top }
+
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+  font-weight: bold ;
+  text-align: left ;
+  white-space: nowrap ;
+  padding-left: 0 }
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+  font-size: 100% }
+
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+  list-style-type: none }
+
+</style>
+</head>
+<body>
+<div class="document" id="purchase-order-generator">
+<h1 class="title">Purchase Order Generator</h1>
+
+<!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! This file is generated by oca-gen-addon-readme !!
+!! changes will be overwritten.                   !!
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
+<p><a class="reference external" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/beescoop/obeesdoo/tree/12.0/purchase_order_generator"><img alt="beescoop/obeesdoo" src="https://img.shields.io/badge/github-beescoop%2Fobeesdoo-lightgray.png?logo=github" /></a></p>
+<p>Generate purchase order from a product selection.</p>
+<p><strong>Table of contents</strong></p>
+<div class="contents local topic" id="contents">
+<ul class="simple">
+<li><a class="reference internal" href="#bug-tracker" id="id1">Bug Tracker</a></li>
+<li><a class="reference internal" href="#credits" id="id2">Credits</a><ul>
+<li><a class="reference internal" href="#authors" id="id3">Authors</a></li>
+<li><a class="reference internal" href="#contributors" id="id4">Contributors</a></li>
+<li><a class="reference internal" href="#maintainers" id="id5">Maintainers</a></li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="section" id="bug-tracker">
+<h1><a class="toc-backref" href="#id1">Bug Tracker</a></h1>
+<p>Bugs are tracked on <a class="reference external" href="https://github.com/beescoop/obeesdoo/issues">GitHub Issues</a>.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed
+<a class="reference external" href="https://github.com/beescoop/obeesdoo/issues/new?body=module:%20purchase_order_generator%0Aversion:%2012.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<p>Do not contact contributors directly about support or help with technical issues.</p>
+</div>
+<div class="section" id="credits">
+<h1><a class="toc-backref" href="#id2">Credits</a></h1>
+<div class="section" id="authors">
+<h2><a class="toc-backref" href="#id3">Authors</a></h2>
+<ul class="simple">
+<li>Coop IT Easy SCRLfs</li>
+</ul>
+</div>
+<div class="section" id="contributors">
+<h2><a class="toc-backref" href="#id4">Contributors</a></h2>
+<ul class="simple">
+<li>Robin Keunen &lt;<a class="reference external" href="mailto:robin&#64;coopiteasy.be">robin&#64;coopiteasy.be</a>&gt;</li>
+<li>Vincent Van Rossem &lt;<a class="reference external" href="mailto:vincent&#64;coopiteasy.be">vincent&#64;coopiteasy.be</a>&gt;</li>
+</ul>
+</div>
+<div class="section" id="maintainers">
+<h2><a class="toc-backref" href="#id5">Maintainers</a></h2>
+<p>This module is part of the <a class="reference external" href="https://github.com/beescoop/obeesdoo/tree/12.0/purchase_order_generator">beescoop/obeesdoo</a> project on GitHub.</p>
+<p>You are welcome to contribute.</p>
+</div>
+</div>
+</div>
+</body>
+</html>

purchase_order_generator/tests/__init__.py

@@ -0,0 +1 @@
+from . import test_pog

purchase_order_generator/tests/test_pog.py

@@ -0,0 +1,84 @@
+# Copyright (C) 2019 - Today: GRAP (http://www.grap.coop)
+# @author: Robin Keunen <robin@coopiteasy.be>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo.tests.common import TransactionCase, Form
+
+
+class TestCPO(TransactionCase):
+    def setUp(self):
+        super().setUp()
+
+        self.supplier = self.browse_ref("base.res_partner_1")
+        self.pproduct1 = self.browse_ref("product.product_product_25")
+        self.ptemplate1 = self.pproduct1.product_tmpl_id
+        self.pproduct2 = self.browse_ref("product.product_delivery_02")
+        self.ptemplate2 = self.pproduct2.product_tmpl_id
+
+    def test_generate_cpo(self):
+        supplierinfo_obj = self.env["product.supplierinfo"]
+        supplierinfo = supplierinfo_obj.search(
+            [
+                ("name", "=", self.supplier.id),
+                ("product_tmpl_id", "=", self.ptemplate1.id),
+            ]
+        )
+        supplierinfo2 = supplierinfo_obj.search(
+            [
+                ("name", "=", self.supplier.id),
+                ("product_tmpl_id", "=", self.ptemplate2.id),
+            ]
+        )
+
+        pog_obj = self.env["purchase.order.generator"]
+        pog_action = pog_obj.with_context(
+            active_ids=[self.ptemplate1.id]
+        ).generate_cpo()
+        pog = pog_obj.browse(pog_action["res_id"])
+        pogl = pog.pog_line_ids  # expect one line
+
+        self.assertEquals(pog.supplier_id, self.supplier)
+        self.assertEquals(pogl.product_template_id, self.ptemplate1)
+        self.assertEquals(pogl.product_price, supplierinfo.price)
+        self.assertEquals(pogl.purchase_quantity, supplierinfo.min_qty)
+
+        # testing triggers
+        expected_subtotal = supplierinfo.price * supplierinfo.min_qty
+        self.assertEquals(pogl.subtotal, expected_subtotal)
+
+        pogl.purchase_quantity = 4
+        expected_subtotal = supplierinfo.price * 4
+        self.assertEquals(pogl.subtotal, expected_subtotal)
+
+        pog_form = Form(pog)
+        with pog_form.pog_line_ids.edit(index=0) as line_form:
+            line_form.product_template_id = self.ptemplate2
+            self.assertEquals(line_form.product_template_id, self.ptemplate2)
+        pog = pog_form.save()
+        pogl = pog.pog_line_ids
+
+        expected_subtotal = supplierinfo2.price * supplierinfo2.min_qty
+        self.assertEquals(pogl.product_price, supplierinfo2.price)
+        self.assertEquals(pogl.purchase_quantity, supplierinfo2.min_qty)
+        self.assertEquals(pogl.subtotal, expected_subtotal)
+
+    def test_generate_po(self):
+        cpo_obj = self.env["purchase.order.generator"]
+        cpo_action = cpo_obj.with_context(
+            active_ids=[self.ptemplate1.id, self.ptemplate2.id]
+        ).generate_cpo()
+        cpo = cpo_obj.browse(cpo_action["res_id"])
+        po_action = cpo.create_purchase_order()
+        po = self.env["purchase.order"].browse(po_action["res_id"])
+
+        self.assertEquals(cpo.supplier_id, po.partner_id)
+        self.assertEquals(len(cpo.pog_line_ids), len(po.order_line))
+        lines = zip(
+            cpo.pog_line_ids.sorted(lambda l: l.product_template_id),
+            po.order_line.sorted(lambda l: l.product_id.product_tmpl_id),
+        )
+        for cpol, pol in lines:
+            self.assertEquals(
+                cpol.product_template_id, pol.product_id.product_tmpl_id
+            )
+            self.assertEquals(cpol.purchase_quantity, pol.product_qty)

purchase_order_generator/views/product_template.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<odoo>
+  <record id="product_template_tree" model="ir.ui.view">
+      <field name="name">product.template.tree</field>
+      <field name="model">product.template</field>
+      <field eval="6" name="priority"/>
+      <field name="arch" type="xml">
+
+        <tree>
+          <field name="name"/>
+            <field name="ref interne"/>
+            <field name="supplier"/>
+            <field name="stock_coverage"/>
+            <field name="virtual_coverage"/>
+            <field name="categ_id"/>
+            <field name="qty_available"/>
+            <field name="expected quantity"/>
+        </tree>
+
+    </field>
+  </record>
+</odoo>

purchase_order_generator/views/purchase_order.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+  <record id="view_purchase_order_form_inherit" model="ir.ui.view">
+    <field name="name">purchase.order.form.inherit</field>
+    <field name="model">purchase.order</field>
+    <field name="inherit_id" ref="purchase.purchase_order_form"/>
+    <field name="arch" type="xml">
+      <xpath expr="//field[@name='date_order']" position="after">
+        <field name="original_cpo_id" attrs="{'invisible': [('original_cpo_id','=',False)]}"/>
+      </xpath>
+    </field>
+  </record>
+</odoo>

purchase_order_generator/views/purchase_order_generator.xml

@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- views-->
+
+    <!--tree-->
+    <record id="purchase_order_generator_tree" model="ir.ui.view">
+        <field name="name">purchase.order.generator.tree</field>
+        <field name="model">purchase.order.generator</field>
+        <field name="arch" type="xml">
+            <tree>
+                <field name="name"/>
+                <field name="supplier_id"/>
+                <field name="order_date"/>
+                <field name="date_planned"/>
+                <field name="total_amount"/>
+            </tree>
+        </field>
+    </record>
+
+    <!-- form -->
+    <record id="purchase_order_generator_form" model="ir.ui.view">
+        <field name="name">purchase.order.generator.form</field>
+        <field name="model">purchase.order.generator</field>
+        <field name="arch" type="xml">
+            <form>
+                <header>
+                    <button type="object"
+                            name="create_purchase_order"
+                            string="Create Purchase Order"
+                            class="oe_highlight"/>
+                </header>
+
+                <sheet>
+                    <group>
+                        <group>
+                            <field name="supplier_id"/>
+                            <field name="order_date"/>
+                            <field name="date_planned"/>
+                            <field name="total_amount"/>
+                            <field name="generated_purchase_order_ids"
+                                   invisible='1'/>
+                        </group>
+
+                        <div name="buttons" class="oe_right oe_button_box">
+                            <button class="oe_inline oe_stat_button"
+                                    type="object"
+                                    icon="fa-shopping-cart"
+                                    name="get_generated_po_action"
+                                    help="Generated Purchase Orders">
+                                <field string="Purchase orders"
+                                       name="generated_po_count"
+                                       widget="statinfo"/>
+                            </button>
+                        </div>
+
+                    </group>
+
+                    <field name="pog_line_ids">
+                        <tree name="order_lines" string="Order Lines"
+                              editable='bottom'>
+                            <field name="product_template_id"/>
+                            <field name="qty_available" readonly='1'/>
+                            <field name="virtual_available" readonly='1'/>
+                            <field name="uom_id" readonly='1'/>
+                            <field name="daily_sales" readonly='1'/>
+                            <field name="stock_coverage" readonly='1'/>
+                            <field name="virtual_coverage" readonly='1'/>
+                            <field name="product_price" readonly='1'/>
+                            <field name="uom_po_id" readonly='1'/>
+                            <field name="purchase_quantity"/>
+                            <field name="subtotal" readonly='1'/>
+                        </tree>
+                    </field>
+                </sheet>
+
+
+            </form>
+        </field>
+    </record>
+
+    <!-- filters-->
+    <record id="purchase_order_generator_filter" model="ir.ui.view">
+        <field name="model">purchase.order.generator</field>
+        <field name="arch" type="xml">
+            <search>
+                <field name="supplier_id"/>
+            </search>
+        </field>
+    </record>
+
+    <!-- Menu item -->
+
+    <record id="action_purchase_order_generator" model="ir.actions.act_window">
+        <field name="name">Purchase Order Generators</field>
+        <field name="res_model">purchase.order.generator</field>
+    </record>
+
+    <menuitem id="purchase_order_generator"
+              parent="purchase.menu_procurement_management"
+              action="action_purchase_order_generator"/>
+
+    <!-- Actions -->
+
+    <record id="action_generate_cpo" model="ir.actions.server">
+        <field name="name">Generate Purchase Order</field>
+        <field name="model_id" ref="model_purchase_order_generator"/>
+        <field name="binding_model_id" ref="product.model_product_template"/>
+        <field name="state">code</field>
+        <field name="code">
+          action = model.generate_cpo()
+        </field>
+    </record>
+</odoo>