[16.0][IMP]stock_report_quantity_by_location: Included report generation

    Included pdf report generation functionality for module
stock_report_quantity_by_location

stock_report_quantity_by_location/__manifest__.py

@@ -12,6 +12,8 @@
     "data": [
         "wizards/stock_report_quantity_by_location_views.xml",
         "security/ir.model.access.csv",
+        "data/paperformat_data.xml",
+        "reports/stock_report_quantity_by_location_report.xml",
     ],
     "installable": True,
 }

stock_report_quantity_by_location/data/paperformat_data.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+
+    <record id="paperformat_report_quantity_by_location" model="report.paperformat">
+        <field name="name">Stock Report Qunatity By Location A4</field>
+        <field name="default" eval="True" />
+        <field name="format">A4</field>
+        <field name="page_height">0</field>
+        <field name="page_width">0</field>
+        <field name="orientation">Portrait</field>
+        <field name="margin_top">28</field>
+        <field name="margin_bottom">28</field>
+        <field name="margin_left">7</field>
+        <field name="margin_right">7</field>
+        <field name="header_line" eval="False" />
+        <field name="header_spacing">24</field>
+        <field name="dpi">90</field>
+    </record>
+
+</odoo>

stock_report_quantity_by_location/reports/__init__.py

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

stock_report_quantity_by_location/reports/stock_report_quantity_by_location_pdf.py

@@ -0,0 +1,125 @@
+from odoo import api, fields, models
+
+
+class StockReportQuantityByProductView(models.TransientModel):
+    _name = "stock.report.quantity.by.product.view"
+    _description = "Stock Report Quantity By Product View"
+
+    report_id = fields.Many2one("report.stock.report.quantity.by.location.pdf")
+    name = fields.Char()
+
+
+class StockReportQuantityByLocationView(models.TransientModel):
+    _name = "stock.report.quantity.by.location.view"
+    _description = "Stock Report Quantity By Location View"
+
+    report_location_id = fields.Many2one("report.stock.report.quantity.by.location.pdf")
+
+    loc_name = fields.Char()
+    product_name = fields.Char()
+    quantity_on_hand = fields.Float()
+    quantity_reserved = fields.Float()
+    quantity_unreserved = fields.Float()
+
+
+class StockReportQuantityByLocationReport(models.TransientModel):
+    _name = "report.stock.report.quantity.by.location.pdf"
+    _description = "Stock Report Quantity By Location"
+
+    location_ids = fields.Many2many(
+        comodel_name="stock.location", string="Locations", required=True
+    )
+
+    with_quantity = fields.Boolean(
+        string="Quantity>0",
+        default=True,
+        help="Show only the products that have existing quantity on hand",
+    )
+
+    results = fields.One2many(
+        comodel_name="stock.report.quantity.by.product.view",
+        inverse_name="report_id",
+        compute="_compute_results",
+    )
+
+    results_location = fields.One2many(
+        comodel_name="stock.report.quantity.by.location.view",
+        inverse_name="report_location_id",
+        compute="_compute_results",
+    )
+
+    @api.depends("location_ids")
+    def _compute_results(self):
+        """
+        Generate report lines
+        """
+        self.ensure_one()
+        results = self.env["stock.report.quantity.by.product.view"]
+        results_location = self.env["stock.report.quantity.by.location.view"]
+        products = self.env["product.product"].search([("type", "=", "product")])
+        for product in products:
+            product_exist = False
+            for loc in self.location_ids:
+                available_products = self.env["stock.quant"].read_group(
+                    [
+                        ("product_id", "=", product.id),
+                        ("location_id", "child_of", [loc.id]),
+                    ],
+                    ["quantity", "reserved_quantity", "product_id"],
+                    ["product_id"],
+                )
+                if available_products:
+                    qty_on_hand = available_products[0]["quantity"]
+                    qty_reserved = available_products[0]["reserved_quantity"]
+                    qty_unreserved = qty_on_hand - qty_reserved
+                    if not self.with_quantity or qty_on_hand > 0:
+                        product_exist = True
+                        vals = {
+                            "loc_name": loc.display_name,
+                            "product_name": product.display_name,
+                            "quantity_on_hand": qty_on_hand,
+                            "quantity_reserved": qty_reserved,
+                            "quantity_unreserved": qty_unreserved,
+                        }
+                        results_location |= results_location.new(vals)
+            if product_exist:
+                vals_product = {
+                    "name": product.display_name,
+                }
+                results |= results.new(vals_product)
+        self.results = results
+        self.results_location = results_location
+
+    def print_report(self, report_type="qweb"):
+        self.ensure_one()
+        action = (
+            report_type == "xlsx"
+            and self.env.ref(
+                "stock_report_quantity_by_location_pdf."
+                "action_stock_report_quantity_by_location_xlsx",
+                raise_if_not_found=False,
+            )
+            or self.env.ref(
+                "stock_report_quantity_by_location_pdf."
+                "action_stock_report_quantity_by_location_pdf",
+                raise_if_not_found=False,
+            )
+        )
+        return action.report_action(self, config=False)
+
+    def _get_html(self):
+        result = {}
+        rcontext = {}
+        report = self.browse(self._context.get("active_id"))
+        if report:
+            rcontext["o"] = report
+            result["html"] = self.env["ir.qweb"]._render(
+                "stock_report_quantity_by_location_pdf."
+                "report_stock_report_quantity_by_location_html",
+                rcontext,
+            )
+        return result
+
+    @api.model
+    def get_html(self, given_context=None):
+        return self.with_context(**(given_context or {}))._get_html()