db/routines/vn/procedures/item_getSimilar.sql

@@ -60,7 +60,11 @@ BEGIN
 			(i.value8 <=> its.value8) match8,
 			a.available,
 			IFNULL(ip.counter, 0) `counter`,
-			IF(b.groupingMode = 1, b.grouping, b.packing) minQuantity,
+			CASE
+				WHEN b.groupingMode = 1 THEN b.grouping
+				WHEN b.groupingMode = 2 THEN b.packing
+				ELSE 1
+			END AS minQuantity,
 			iss.visible located
 		FROM vn.item i
 			JOIN cache.available a ON a.item_id = i.id

db/versions/10967-wheatLilium/00-firstScript.sql

@@ -0,0 +1,4 @@
+-- Place your SQL code here
+
+INSERT INTO salix.ACL (model, property, accessType, permission, principalType, principalId) 
+    VALUES('ItemShelving', 'hasItemOlder', 'READ', 'ALLOW', 'ROLE', 'production');

loopback/locale/es.json

@@ -352,4 +352,4 @@
     "The line could not be marked": "La linea no puede ser marcada",
     "This password can only be changed by the user themselves": "Esta contraseña solo puede ser modificada por el propio usuario",
     "They're not your subordinate": "No es tu subordinado/a."
-}
+}

modules/item/back/methods/item-shelving/hasItemOlder.js

@@ -0,0 +1,63 @@
+const UserError = require('vn-loopback/util/user-error');
+module.exports = Self => {
+    Self.remoteMethod('hasItemOlder', {
+        description:
+            'Get boolean if any or specific item of the shelving has older created in another shelving or parking',
+        accessType: 'READ',
+        accepts: [{
+            arg: 'shelvingFkIn',
+            type: 'string',
+            required: true,
+            description: 'Shelving code'
+        },
+        {
+            arg: 'parking',
+            type: 'string',
+            description: 'Parking code'
+        },
+        {
+            arg: 'shelvingFkOut',
+            type: 'string',
+            description: 'Shelving code'
+        },
+        {
+            arg: 'itemFk',
+            type: 'integer',
+            description: 'Item id'
+        }],
+        returns: {
+            type: 'boolean',
+            root: true
+        },
+        http: {
+            path: `/hasItemOlder`,
+            verb: 'GET'
+        }
+    });
+
+    Self.hasItemOlder = async(shelvingFkIn, parking, shelvingFkOut, itemFk, options) => {
+        if (!parking && !shelvingFkOut) throw new UserError('Missing data: parking or shelving');
+
+        const myOptions = {};
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
+
+        const result = await Self.rawSql(`
+            SELECT COUNT(ish.id) countItemOlder
+                FROM vn.itemShelving ish
+                    JOIN (
+                        SELECT ish.itemFk, created,shelvingFk
+                            FROM vn.itemShelving ish
+                                JOIN vn.shelving s ON ish.shelvingFk = s.code
+                            WHERE ish.shelvingFk = ?
+                        )sub ON sub.itemFK = ish.itemFk
+                    JOIN vn.shelving s ON s.code = ish.shelvingFk 
+                    JOIN vn.parking p ON p.id = s.parkingFk 
+                WHERE sub.created > ish.created 
+                    AND (p.code <> ? OR ? IS NULL)
+                    AND (ish.shelvingFk <> ? OR ? IS NULL)
+                    AND (ish.itemFk <> ? OR ? IS NULL)`,
+        [shelvingFkIn, parking, parking, shelvingFkOut, shelvingFkOut, itemFk, itemFk], myOptions);
+        return result[0]['countItemOlder'] > 0;
+    };
+};

modules/item/back/methods/item-shelving/specs/hasItemOlder.spec.js

@@ -0,0 +1,45 @@
+
+const {models} = require('vn-loopback/server/server');
+
+describe('itemShelving hasOlder()', () => {
+    it('should return false because there are not older items', async() => {
+        const shelvingFkIn = 'GVC';
+        const shelvingFkOut = 'HEJ';
+        const result = await models.ItemShelving.hasItemOlder(shelvingFkIn, null, shelvingFkOut);
+
+        expect(result).toBe(false);
+    });
+
+    it('should return false because there are not older items in parking', async() => {
+        const shelvingFkIn = 'HEJ';
+        const parking = '700-01';
+        const result = await models.ItemShelving.hasItemOlder(shelvingFkIn, parking);
+
+        expect(result).toBe(false);
+    });
+
+    it('should return true because there is an older item', async() => {
+        const shelvingFkIn = 'UXN';
+        const shelvingFkOut = 'PCC';
+        const parking = 'A-01-1';
+        const itemFk = 1;
+
+        const tx = await models.ItemShelving.beginTransaction({});
+        const myOptions = {transaction: tx};
+        const filter = {where: {shelvingFk: shelvingFkOut}
+        };
+        try {
+            const itemShelvingBefore = await models.ItemShelving.findOne(filter, myOptions);
+            await itemShelvingBefore.updateAttributes({
+                itemFk: itemFk
+            }, myOptions);
+            const result = await models.ItemShelving.hasItemOlder(shelvingFkIn, parking, null, null, myOptions);
+
+            expect(result).toBe(true);
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
+    });
+});

modules/item/back/models/item-shelving.js

@@ -4,4 +4,5 @@ module.exports = Self => {
     require('../methods/item-shelving/getInventory')(Self);
     require('../methods/item-shelving/getAlternative')(Self);
     require('../methods/item-shelving/updateFromSale')(Self);
+    require('../methods/item-shelving/hasItemOlder')(Self);
 };