[14.0][IMP] stock_reserve_rule: add full lot strategy

stock_reserve_rule/README.rst

@@ -7,7 +7,7 @@ Stock Reservation Rules
    !! This file is generated by oca-gen-addon-readme !!
    !! changes will be overwritten.                   !!
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-   !! source digest: sha256:80f49ac641c2a8bede920d6378719dcedc8e81d45ee91c5388c8450d5c526d26
+   !! source digest: sha256:84cf76b9b331b48fc2a1f2bd01c1721bcae3aa5cd0eef552ca8641f744363537
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
 .. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
@@ -51,6 +51,18 @@ The included advanced removal strategies are:
 * Full Packaging: tries to remove full packaging (configured on the products)
   first, by largest to smallest package or based on a pre-selected package
   (default removal strategy is then applied for equal quantities).
+* Single lot: tries to remove a single lot.
+  This strategy requires to select if a tolerance should be applied on lot selection,
+  allowing to select lots with qty higher or lower than qty requested in picking.
+  Rules can be applied in sequence, for example, to first check for exact lot qty,
+  then for a lot with qty 5% higher than requested, then for a lot with qty 10% higher
+  than requested, and so on.
+
+  If lot selected must have same qty as requested, set "Tolerance on = No tolerance";
+  otherwise it's possible to select a lot with higher qty (Tolerance on = Upper Limit")
+  or lower qty ("Lower Limit"), either in percentage of qty or absolute value.
+  Please note that three "No tolerance" or "Upper limit" or "Lower limit" rules.
+
 
 Examples of scenario:
 
@@ -128,8 +140,7 @@ Scenario:
   and see the rules (by default in demo, the rules are created inactive)
 * Open Transfer: Outgoing shipment (reservation rules demo 1)
 * Check availability: it has 150 units, as it will not empty Zone A, it will not
-  take products there, it should take 100 in B and 50 in C (following the rules
-  order)
+  take products there, it should take 100 in B and 50 in C (following the rules order)
 * Unreserve this transfer (to test the second case)
 * Open Transfer: Outgoing shipment (reservation rules demo 2)
 * Check availability: it has 250 units, it can empty Zone A, it will take 200 in
@@ -160,6 +171,7 @@ Contributors
 
 * Guewen Baconnier <[email protected]>
 * Jacques-Etienne Baudoux (BCIM) <[email protected]>
+* Cetmix <https://cetmix.com>
 
 Maintainers
 ~~~~~~~~~~~

stock_reserve_rule/demo/stock_location_demo.xml

@@ -12,6 +12,10 @@
         <field name="name">Zone C</field>
         <field name="location_id" ref="stock.stock_location_stock" />
     </record>
+    <record id="stock_location_zone_d_demo" model="stock.location">
+        <field name="name">Zone D</field>
+        <field name="location_id" ref="stock.stock_location_stock" />
+    </record>
     <record id="stock_location_zone_a_bin_1_demo" model="stock.location">
         <field name="name">Bin A1</field>
         <field name="location_id" ref="stock_location_zone_a_demo" />
@@ -24,4 +28,8 @@
         <field name="name">Bin C1</field>
         <field name="location_id" ref="stock_location_zone_c_demo" />
     </record>
+    <record id="stock_location_zone_d_bin_1_demo" model="stock.location">
+        <field name="name">Bin D1</field>
+        <field name="location_id" ref="stock_location_zone_d_demo" />
+    </record>
 </odoo>

stock_reserve_rule/demo/stock_reserve_rule_demo.xml

@@ -25,4 +25,10 @@
         <field name="location_id" ref="stock_location_zone_c_demo" />
         <field name="removal_strategy">default</field>
     </record>
+    <record id="stock_reserve_rule_4_removal_demo" model="stock.reserve.rule.removal">
+        <field name="rule_id" ref="stock_reserve_rule_1_demo" />
+        <field name="sequence">4</field>
+        <field name="location_id" ref="stock_location_zone_d_demo" />
+        <field name="removal_strategy">full_lot</field>
+    </record>
 </odoo>

stock_reserve_rule/models/stock_quant.py

@@ -28,3 +28,13 @@
             else:
                 seen[location] = quant
         return [(loc, quants) for loc, quants in seen.items()]
+
+    def group_by_lot(self):
+        seen = OrderedDict()
+        for quant in self:
+            lot = quant.lot_id
+            if lot in seen:
+                seen[lot] = seen[lot] | quant
+            else:
+                seen[lot] = quant
+        return [(lot, quants) for lot, quants in seen.items()]

stock_reserve_rule/models/stock_reserve_rule.py

@@ -134,6 +134,7 @@
             ("empty_bin", "Empty Bins"),
             ("packaging", "Full Packaging"),
             ("full_bin", "Full Bin"),
+            ("full_lot", "Full Lot"),
         ],
         required=True,
         default="default",
@@ -144,7 +145,9 @@
         " empty afterwards.\n"
         "Full Packaging: take goods from a location only if the location "
         "quantity matches a packaging quantity (do not open boxes).\n"
-        "Full Bin: take goods from a location if it reserves all its content",
+        "Full Bin: take goods from a location if it reserves all its content"
+        "quantity matches a packaging quantity (do not open boxes)."
+        "By lot: ",
     )
 
     packaging_type_ids = fields.Many2many(
@@ -154,6 +157,68 @@
         "When empty, any packaging can be removed.",
     )
 
+    TOLERANCE_LIMIT = [
+        ("no_tolerance", "No tolerance"),
+        ("upper_limit", "Upper Limit"),
+        ("lower_limit", "Lower Limit"),
+    ]
+
+    tolerance_requested_limit = fields.Selection(
+        selection=TOLERANCE_LIMIT,
+        string="Tolerance on",
+        help="Selecting a tolerance limit type"
+        "No tolerance: lot qty should be equal required"
+        "Upper Limit: quantity higher than demand but within tolerance"
+        "Lower Limit: lot with lower qty than required",
+        default="no_tolerance",
+        required=True,
+    )
+
+    tolerance_requested_computation = fields.Selection(
+        selection=[
+            ("percentage", "Percentage (%)"),
+            ("absolute", "Absolute Value"),
+        ],
+        string="Tolerance computation",
+        required=True,
+        default="percentage",
+    )
+
+    tolerance_requested_value = fields.Float(string="Tolerance value", default=0.0)
+
+    tolerance_display = fields.Char(
+        compute="_compute_tolerance_display", store=True, string="Tolerance"
+    )
+
+    @api.depends(
+        "tolerance_requested_limit",
+        "tolerance_requested_computation",
+        "tolerance_requested_value",
+    )
+    def _compute_tolerance_display(self):
+        for rec in self:
+            tolerance_on = rec.tolerance_requested_limit
+            tolerance_computation = rec.tolerance_requested_computation
+            value = rec.tolerance_requested_value
+            if value == 0.0:
+                rec.tolerance_display = "Requested Qty = Lot Qty"
+                continue
+            limit = "-" if tolerance_on == "lower_limit" else ""
+            computation = "%" if tolerance_computation == "percentage" else ""
+            tolerance_on_dict = dict(self.TOLERANCE_LIMIT)
+            rec.tolerance_display = "{} ({}{}{})".format(
+                tolerance_on_dict.get(tolerance_on), limit, value, computation
+            )
+
+    @api.onchange("tolerance_requested_value")
+    def _onchange_tolerance_limit(self):
+        if self.tolerance_requested_value < 0.0:
+            raise models.UserError(
+                _(
+                    "Tolerance from requested qty value must be more than or equal to 0.0"
+                )
+            )
+
     @api.constrains("location_id")
     def _constraint_location_id(self):
         """The location has to be a child of the rule location."""
@@ -333,3 +398,68 @@
 
             if float_compare(need, location_quantity, rounding) != -1:
                 need = yield location, location_quantity, need, None, None
+
+    def _compare_with_tolerance(self, need, product_qty, rounding):
+        tolerance = self.tolerance_requested_value
+        limit = self.tolerance_requested_limit
+        computation = self.tolerance_requested_computation
+        if limit == "no_tolerance" or float_compare(tolerance, 0, rounding) == 0:
+            return float_compare(need, product_qty, rounding) == 0
+        elif limit == "upper_limit":
+            if computation == "percentage":
+                # need + rounding < product_qty <= need * (100 + tolerance) / 100
+                return (
+                    float_compare(need, product_qty, rounding) == -1
+                    and float_compare(
+                        product_qty, need * (100 + tolerance) / 100, rounding
+                    )
+                    <= 0
+                )
+            else:
+                # need + rounding < product_qty <= need + tolerance
+                return (
+                    float_compare(need, product_qty, rounding) == -1
+                    and float_compare(product_qty, need + tolerance, rounding) <= 0
+                )
+        elif limit == "lower_limit":
+            if computation == "percentage":
+                # need * (100 - tolerance) / 100 <= product_qty < need - rounding
+                return (
+                    float_compare(need * (100 - tolerance) / 100, product_qty, rounding)
+                    <= 0
+                    and float_compare(product_qty, need, rounding) == -1
+                )
+            # computation == "absolute"
+            else:
+                # need - tolerance <= product_qty < need - rounding
+                return (
+                    float_compare(need - tolerance, product_qty, rounding) <= 0
+                    and float_compare(product_qty, need, rounding) == -1
+                )
+
+    def _apply_strategy_full_lot(self, quants):
+        need = yield
+        # We take goods only if we empty the bin.
+        # The original ordering (fefo, fifo, ...) must be kept.
+        product = fields.first(quants).product_id
+        rounding = product.uom_id.rounding
+        if product.tracking == "lot":
+            for lot, lot_quants in quants.filtered(
+                lambda quant, product_id=product.id: quant.product_id.id == product_id
+            ).group_by_lot():
+                product_qty = sum(lot_quants.mapped("quantity"))
+                lot_quantity = sum(lot_quants.mapped("quantity")) - sum(
+                    lot_quants.mapped("reserved_quantity")
+                )
+                if (
+                    lot
+                    and self._compare_with_tolerance(need, product_qty, rounding)
+                    and lot_quantity > 0
+                ):
+                    need = (
+                        yield fields.first(lot_quants).location_id,
+                        lot_quantity,
+                        need,
+                        lot,
+                        None,
+                    )

stock_reserve_rule/readme/CONTRIBUTORS.rst

@@ -1,2 +1,3 @@
 * Guewen Baconnier <[email protected]>
 * Jacques-Etienne Baudoux (BCIM) <[email protected]>
+* Cetmix <https://cetmix.com>

stock_reserve_rule/readme/DESCRIPTION.rst

@@ -21,6 +21,18 @@ The included advanced removal strategies are:
 * Full Packaging: tries to remove full packaging (configured on the products)
   first, by largest to smallest package or based on a pre-selected package
   (default removal strategy is then applied for equal quantities).
+* Single lot: tries to remove a single lot.
+  This strategy requires to select if a tolerance should be applied on lot selection,
+  allowing to select lots with qty higher or lower than qty requested in picking.
+  Rules can be applied in sequence, for example, to first check for exact lot qty,
+  then for a lot with qty 5% higher than requested, then for a lot with qty 10% higher
+  than requested, and so on.
+
+  If lot selected must have same qty as requested, set "Tolerance on = No tolerance";
+  otherwise it's possible to select a lot with higher qty (Tolerance on = Upper Limit")
+  or lower qty ("Lower Limit"), either in percentage of qty or absolute value.
+  Please note that three "No tolerance" or "Upper limit" or "Lower limit" rules.
+
 
 Examples of scenario:
 

stock_reserve_rule/readme/USAGE.rst

@@ -29,8 +29,7 @@ Scenario:
   and see the rules (by default in demo, the rules are created inactive)
 * Open Transfer: Outgoing shipment (reservation rules demo 1)
 * Check availability: it has 150 units, as it will not empty Zone A, it will not
-  take products there, it should take 100 in B and 50 in C (following the rules
-  order)
+  take products there, it should take 100 in B and 50 in C (following the rules order)
 * Unreserve this transfer (to test the second case)
 * Open Transfer: Outgoing shipment (reservation rules demo 2)
 * Check availability: it has 250 units, it can empty Zone A, it will take 200 in

stock_reserve_rule/static/description/index.html

@@ -367,7 +367,7 @@ <h1 class="title">Stock Reservation Rules</h1>
 !! This file is generated by oca-gen-addon-readme !!
 !! changes will be overwritten.                   !!
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-!! source digest: sha256:80f49ac641c2a8bede920d6378719dcedc8e81d45ee91c5388c8450d5c526d26
+!! source digest: sha256:84cf76b9b331b48fc2a1f2bd01c1721bcae3aa5cd0eef552ca8641f744363537
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
 <p><a class="reference external image-reference" 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 image-reference" 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 image-reference" href="https://github.com/OCA/stock-logistics-warehouse/tree/14.0/stock_reserve_rule"><img alt="OCA/stock-logistics-warehouse" src="https://img.shields.io/badge/github-OCA%2Fstock--logistics--warehouse-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/stock-logistics-warehouse-14-0/stock-logistics-warehouse-14-0-stock_reserve_rule"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/stock-logistics-warehouse&amp;target_branch=14.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
 <p>This module adds rules for advanced reservation / removal strategies.</p>
@@ -380,14 +380,28 @@ <h1 class="title">Stock Reservation Rules</h1>
 <p>The advanced removal strategies are applied on top of the default one (fifo,
 fefo, …).</p>
 <p>The included advanced removal strategies are:</p>
-<ul class="simple">
-<li>Default Removal Strategy: apply the default configured one (fifo, fefo, …)</li>
-<li>Empty Bins: goods are removed from a bin only if the bin will be empty after
+<ul>
+<li><p class="first">Default Removal Strategy: apply the default configured one (fifo, fefo, …)</p>
+</li>
+<li><p class="first">Empty Bins: goods are removed from a bin only if the bin will be empty after
 the removal (favor largest bins first to minimize the number of operations,
-then apply the default removal strategy for equal quantities).</li>
-<li>Full Packaging: tries to remove full packaging (configured on the products)
+then apply the default removal strategy for equal quantities).</p>
+</li>
+<li><p class="first">Full Packaging: tries to remove full packaging (configured on the products)
 first, by largest to smallest package or based on a pre-selected package
-(default removal strategy is then applied for equal quantities).</li>
+(default removal strategy is then applied for equal quantities).</p>
+</li>
+<li><p class="first">Single lot: tries to remove a single lot.
+This strategy requires to select if a tolerance should be applied on lot selection,
+allowing to select lots with qty higher or lower than qty requested in picking.
+Rules can be applied in sequence, for example, to first check for exact lot qty,
+then for a lot with qty 5% higher than requested, then for a lot with qty 10% higher
+than requested, and so on.</p>
+<p>If lot selected must have same qty as requested, set “Tolerance on = No tolerance”;
+otherwise it’s possible to select a lot with higher qty (Tolerance on = Upper Limit”)
+or lower qty (“Lower Limit”), either in percentage of qty or absolute value.
+Please note that three “No tolerance” or “Upper limit” or “Lower limit” rules.</p>
+</li>
 </ul>
 <p>Examples of scenario:</p>
 <p>rules:</p>
@@ -465,8 +479,7 @@ <h1><a class="toc-backref" href="#toc-entry-2">Usage</a></h1>
 and see the rules (by default in demo, the rules are created inactive)</li>
 <li>Open Transfer: Outgoing shipment (reservation rules demo 1)</li>
 <li>Check availability: it has 150 units, as it will not empty Zone A, it will not
-take products there, it should take 100 in B and 50 in C (following the rules
-order)</li>
+take products there, it should take 100 in B and 50 in C (following the rules order)</li>
 <li>Unreserve this transfer (to test the second case)</li>
 <li>Open Transfer: Outgoing shipment (reservation rules demo 2)</li>
 <li>Check availability: it has 250 units, it can empty Zone A, it will take 200 in
@@ -496,6 +509,7 @@ <h2><a class="toc-backref" href="#toc-entry-6">Contributors</a></h2>
 <ul class="simple">
 <li>Guewen Baconnier &lt;<a class="reference external" href="mailto:guewen.baconnier&#64;camptocamp.com">guewen.baconnier&#64;camptocamp.com</a>&gt;</li>
 <li>Jacques-Etienne Baudoux (BCIM) &lt;<a class="reference external" href="mailto:je&#64;bcim.be">je&#64;bcim.be</a>&gt;</li>
+<li>Cetmix &lt;<a class="reference external" href="https://cetmix.com">https://cetmix.com</a>&gt;</li>
 </ul>
 </div>
 <div class="section" id="maintainers">