added service file

ipi-survey-platform/src/services/submissions/submissionService.js

@@ -84,69 +84,70 @@ export const getQuarterPeriods = async (currentYear, currentQuarter) => {
   }
 };
  
-export const getPreviousForecastData = async (establishmentId, quarter, year, productId) => {
+export const getPreviousForecastData = async (
+  establishmentId,
+  quarter,
+  year,
+  productId
+) => {
   try {
     const response = await getRequest(
-      '/submissions/getPreviousForecastData',
+      "/submissions/getPreviousForecastData",
       {
         params: {
           establishment_id: establishmentId,
-          quarter: quarter,
-          year: year,
-          product_id: productId
-        }
+          quarter,
+          year,
+          product_id: productId,
+        },
       }
     );
-    // Check if response has data property and return it, otherwise return the response as is
-    return response.data || response;
+ 
+    // Always return only backend data
+    return response?.data || null;
+ 
   } catch (error) {
-    console.error('Error fetching previous forecast data:', error);
-    // Instead of throwing, return null to handle the error gracefully
+    console.error("Error fetching previous forecast data:", error);
     return null;
   }
 };
  
+ 
 export const getBeforePreviousData = async (
   establishmentId,
-  currentQuarter,
-  currentYear,
+  quarter,
+  year,
   productId
 ) => {
   try {
-    if (!establishmentId || !currentQuarter || !currentYear || !productId) {
+    if (!establishmentId || !quarter || !year || !productId) {
       throw new Error("Missing required parameters");
     }
  
-    const q = Number(currentQuarter.replace("Q", ""));
-    let beforePrevQuarter = `Q${q - 2}`;
-    let beforePrevYear = currentYear;
- 
-    if (q - 2 <= 0) {
-      beforePrevQuarter = `Q${4 + (q - 2)}`;
-      beforePrevYear = currentYear - 1;
-    }
- 
     const response = await getRequest(
       "/submissions/getBeforePreviousData",
       {
         params: {
           establishment_id: establishmentId,
-          current_quarter: beforePrevQuarter,
-          current_year: beforePrevYear,
-          product_id: productId
-        }
+          current_quarter: quarter,   
+          current_year: year,       
+          product_id: productId,
+        },
       }
     );
  
-    return response?.data ?? response;
+    return response?.data ?? null;
+ 
   } catch (error) {
-    console.error("Error fetching before-previous data:", error);
+    console.error("Error fetching data:", error);
     return null;
   }
 };
  
  
  
+ 
+ 
 export const getSubmissionHistoryByEstablishment = async (establishmentId, config = {}) => {
   try {
     if (!establishmentId) {
@@ -236,4 +237,5 @@ export default {
   getProductSubmissionHistory,
    getBeforePreviousData
 };
+