Refine unallocated item request schema

Author: kavinphan

prisma/migrations/20250220090703_remove_item_reference_from_unallocated_item_request/migration.sql

@@ -0,0 +1,18 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `itemId` on the `UnallocatedItemRequest` table. All the data in the column will be lost.
+  - Added the required column `category` to the `UnallocatedItemRequest` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `title` to the `UnallocatedItemRequest` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `unitSize` to the `UnallocatedItemRequest` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- DropForeignKey
+ALTER TABLE "UnallocatedItemRequest" DROP CONSTRAINT "UnallocatedItemRequest_itemId_fkey";
+
+-- AlterTable
+ALTER TABLE "UnallocatedItemRequest" DROP COLUMN "itemId",
+ADD COLUMN     "category" TEXT NOT NULL,
+ADD COLUMN     "expirationDate" TIMESTAMP(3),
+ADD COLUMN     "title" TEXT NOT NULL,
+ADD COLUMN     "unitSize" INTEGER NOT NULL;

prisma/schema.prisma

@@ -58,8 +58,6 @@ model Item {
   maxRequestLimit String
 
   visible Boolean
-
-  unallocatedItemRequests UnallocatedItemRequest[]
 }
 
 model UnallocatedItemRequest {
@@ -69,8 +67,10 @@ model UnallocatedItemRequest {
   partner   User @relation(fields: [partnerId], references: [id], onDelete: Cascade)
   partnerId Int
 
-  item   Item @relation(fields: [itemId], references: [id], onDelete: Cascade)
-  itemId Int
+  title          String
+  category       String
+  expirationDate DateTime?
+  unitSize       Int
 
   quantity Int
   comments String