shift replcement works

pages/api/index.ts

@@ -210,6 +210,12 @@ export default async function handler(req, res) {
         res.status(200).json(shiftsForDate);
         break;
 
+      case "replaceInAssignment":
+        const { oldPublisherId, newPublisherId, shiftId } = req.method === "POST" ? req.body : req.query;
+        const prisma = common.getPrismaClient();
+        const result = await replaceInAssignment(oldPublisherId, newPublisherId, shiftId);
+        res.status(200).json(result);
+        break;
 
       default:
         res.status(200).json({
@@ -224,6 +230,7 @@ export default async function handler(req, res) {
 }
 
 
+
 export async function getMonthlyStatistics(selectFields, filterDate) {
 
   let publishers = [];
@@ -670,4 +677,22 @@ async function getCalendarEvents(publisherId, date, availabilities = true, assig
     }
   }
   return result;
+}
+
+
+async function replaceInAssignment(oldPublisherId, newPublisherId, shiftId) {
+  const prisma = common.getPrismaClient();
+  const result = await prisma.assignment.updateMany({
+    where: {
+      publisherId: oldPublisherId,
+      shiftId: shiftId
+    },
+    data: {
+      publisherId: newPublisherId,
+      isConfirmed: false,
+      isTentative: true,
+      isMailSent: false
+    }
+  });
+  return result;
 }