Formated sql and tests passed

modules/travel/back/methods/travel/getAverageDays.js

@@ -1,3 +1,4 @@
+const ParameterizedSQL = require('loopback-connector').ParameterizedSQL;
 module.exports = Self => {
     Self.remoteMethod('getAverageDays', {
         description: 'Returns the average days duration and the two warehouses of the travel.',
@@ -18,15 +19,41 @@ module.exports = Self => {
     });
 
     Self.getAverageDays = async agencyModeFk => {
-        const query = `
+        const conn = Self.dataSource.connector;
-        SELECT t.id, t.warehouseInFk, t.warehouseOutFk, 
+        let stmts = [];
-                (SELECT ROUND(AVG(DATEDIFF(t.landed, t.shipped )))
+        let avgDays = {};
-                    FROM travel t 
-                    WHERE t.agencyFk = ? LIMIT 50) AS dayDuration
-	        FROM travel t
-	        WHERE t.agencyFk = ? ORDER BY t.id DESC LIMIT 1;`;
 
-        const [avgDays] = await Self.rawSql(query, [agencyModeFk, agencyModeFk]);
+        stmts.push('DROP TEMPORARY TABLE IF EXISTS tmp.travel');
+
+        stmt = new ParameterizedSQL(`
+        CREATE TEMPORARY TABLE tmp.travel (
+            SELECT t.id, 
+                t.warehouseInFk, 
+                t.warehouseOutFk, 
+                t.landed, 
+                t.shipped,+
+                t.agencyFk
+            FROM travel t
+                WHERE t.agencyFk = ? LIMIT 50)`, [agencyModeFk]);
+        stmts.push(stmt);
+        console.log(stmts);
+
+        stmt = new ParameterizedSQL(`SELECT t.id, t.warehouseInFk, t.warehouseOutFk, 
+            (SELECT ROUND(AVG(DATEDIFF(t.landed, t.shipped )))
+                FROM tmp.travel t 
+                WHERE t.agencyFk ORDER BY id DESC LIMIT 50) AS dayDuration
+        FROM tmp.travel t
+        WHERE t.agencyFk ORDER BY t.id DESC LIMIT 1`);
+        let resultAvgDays = stmts.push(stmt) - 1;
+        stmts.push(
+            `DROP TEMPORARY TABLE 
+                tmp.travel`);
+
+        let sql = ParameterizedSQL.join(stmts, ';');
+        let result = await conn.executeStmt(sql);
+
+        avgDays = result[resultAvgDays];
+        console.log(avgDays);
         return avgDays;
     };
 };

modules/travel/front/create/index.js

@@ -23,12 +23,12 @@ class Controller extends Section {
         };
         this.$http.get(query, {params}).then(res => {
             const landed = new Date(value);
-            const futureDate = landed.getDate() + res.data.dayDuration;
+            const futureDate = landed.getDate() + res.data[0].dayDuration;
             landed.setDate(futureDate);
 
             this.travel.landed = landed;
-            this.travel.warehouseInFk = res.data.warehouseInFk;
+            this.travel.warehouseInFk = res.data[0].warehouseInFk;
-            this.travel.warehouseOutFk = res.data.warehouseOutFk;
+            this.travel.warehouseOutFk = res.data[0].warehouseOutFk;
         });
     }
 

modules/travel/front/create/index.spec.js

@@ -54,20 +54,21 @@ describe('Travel Component vnTravelCreate', () => {
         it(`should fill the fields when it's selected a date and agency.`, () => {
             controller.travel = {agencyModeFk: 1};
             const tomorrow = new Date();
-            tomorrow.setDate(tomorrow.getDate() + 1);
+            tomorrow.setDate(tomorrow.getDate() + 9);
-            const expectedResponse = {
+            const expectedResponse = [{
-                dayDuration: 2,
+                id: 8,
-                warehouseInFk: 1,
+                dayDuration: 9,
-                warehouseOutFk: 2
+                warehouseInFk: 5,
-            };
+                warehouseOutFk: 1
+            }];
 
             const query = `travels/getAverageDays?agencyModeFk=${controller.travel.agencyModeFk}`;
             $httpBackend.expectGET(query).respond(expectedResponse);
             controller.onShippedChange(tomorrow);
             $httpBackend.flush();
 
-            expect(controller.travel.warehouseInFk).toEqual(expectedResponse.warehouseInFk);
+            expect(controller.travel.warehouseInFk).toEqual(expectedResponse[0].warehouseInFk);
-            expect(controller.travel.warehouseOutFk).toEqual(expectedResponse.warehouseOutFk);
+            expect(controller.travel.warehouseOutFk).toEqual(expectedResponse[0].warehouseOutFk);
         });
     });
 });