GWM : getProductSubmissionHistory api added

app/controllers/submission.controller.js

@@ -872,6 +872,11 @@ exports.getPreviousForecastData = async (req, res) => {
       return res.status(404).json({ status:"failed", message:"No previous product row found" });
     }
 
+    submissionProduct.dataValues.quarter_periods = getQuarterPeriods(
+        Number(year),
+        quarter
+    );
+
     return res.status(200).json({ status:"success", data: submissionProduct });
     
   } catch (err) {
@@ -879,3 +884,72 @@ exports.getPreviousForecastData = async (req, res) => {
   }
 };
 
+exports.getProductSubmissionHistory = async (req, res) => {
+  try {
+
+    const { establishment_id,  product_id } = req.query;
+
+    if(!establishment_id || !product_id){
+      return res.status(400).json({ status:"failed", message:"Missing required query params" });
+    }
+
+    // find submission id
+    const submissions = await Submission.findAll({
+      where: { establishment_id },
+      attributes: ["id"]
+    });
+
+    if(!submissions){
+      return res.status(404).json({ status:"failed", message:"No submissions found for this establishment" });
+    }
+
+    const submissionIds = submissions.map(s => s.id);
+
+   // 2. Find submission product history with quarter + year + sorting
+    let submissionProductsData = await SubmissionProduct.findAll({
+      where: {
+        submission_id: submissionIds,
+        product_id
+      },
+      include: [
+        {
+          model: Submission,
+          as: "submission",
+          attributes: ["quarter", "year", "created_at"]
+        },
+        {
+          model: Product,
+          as: "product",
+          attributes: ["product_name", "hs_code"]
+        }
+      ],
+      order: [
+        [{ model: Submission, as: "submission" }, "year", "ASC"],
+        [
+          Sequelize.literal(`
+            FIELD(submission.quarter, 'Q4', 'Q3', 'Q2', 'Q1')
+          `),
+          "DESC"
+        ],
+      ]
+    });
+
+    if(!submissionProductsData){
+      return res.status(404).json({ status:"failed", message:"No previous product row found" });
+    }
+
+    for (const d of submissionProductsData) {
+      d.dataValues.quarter_periods = getQuarterPeriods(
+        Number(d.submission.year),
+        d.submission.quarter
+      );
+    }
+
+
+    return res.status(200).json({ status:"success", data: submissionProductsData });
+    
+  } catch (err) {
+    return res.status(500).json({ status:"failed", message: err.message });
+  }
+};
+

app/models/submissionProduct.model.js

@@ -76,15 +76,15 @@ module.exports = (sequelize, DataTypes) => {
       timestamps: false,
     });
   
-    SubmissionProduct.associate = (models) => {
-      SubmissionProduct.belongsTo(models.Submission, {
-        foreignKey: "submission_id",
-        as: "submission",
-      });
-    };
+
 
     SubmissionProduct.associate = (models) => {
 
+        SubmissionProduct.belongsTo(models.Submission, {
+          foreignKey: "submission_id",
+          as: "submission",
+        });
+
         SubmissionProduct.belongsTo(models.Product, { 
           foreignKey: "product_id",
           as: "product",

app/routes/routes.js

@@ -2227,6 +2227,34 @@ router.post("/getQuarterPeriods",[verifySignature, verifyToken], submissionContr
  */
 router.get("/submissions/getPreviousForecastData",[verifySignature, verifyToken], submissionController.getPreviousForecastData);
 
+/**
+ * @swagger
+ * /api/submissions/getProductSubmissionHistory:
+ *   get:
+ *     summary: Get Product submission history data based on Establishment + Product
+ *     tags: [Submissions]
+ *     security:
+ *       - appSignature: []
+ *       - bearerAuth: []
+ *     parameters:
+ *       - in: query
+ *         name: establishment_id
+ *         required: true
+ *         schema: { type: integer }
+ *       - in: query
+ *         name: product_id
+ *         required: true
+ *         schema: { type: integer }
+ *     responses:
+ *       200:
+ *         description: Product submission history data fetched successfully
+ *       404:
+ *         description: Not found
+ *       500:
+ *         description: Server error
+ */
+router.get("/submissions/getProductSubmissionHistory",[verifySignature, verifyToken], submissionController.getProductSubmissionHistory);
+
 /**
  * @swagger
  * /api/submission-audit-history:

app/services/quarterService.js

@@ -6,7 +6,7 @@
  * @param {string} currentQuarter - e.g. 'Q4'
  * @returns {object} - structured period data
  */
-exports.getQuarterPeriods = (currentYear, currentQuarter) => {
+exports.getQuarterPeriods =  (currentYear, currentQuarter) => {
     // Define quarters based on Calander year (Jan–Dec)
     const quarters = {
       Q1: ["Jan", "Feb", "Mar"],