<fix> Fixed isDuplicateMethod

src/supply-categories/supply-categories.service.ts

@@ -37,4 +37,10 @@ export class SupplyCategoriesService {
   async index() {
     return await this.prismaService.supplyCategory.findMany({});
   }
+
+  async isDuplicate(body: z.infer<typeof CreateSupplyCategorySchema>) : boolean {
+
+    const existingData = return await this.prismaService.supplyCategory.findMany({});
+
+  }
 }

src/supply/supply.service.ts

@@ -58,7 +58,14 @@ export class SupplyService {
   }
 
   async isDuplicate(body: z.infer<typeof CreateSupplySchema>):Promise<boolean> {
+
+    const payload = CreateSupplySchema.parse(body);
+    const payloadName = slugify(payload.name)
+
     const existingData = await this.prismaService.supply.findFirst({
+      where: {
+        name: payload.name
+      },
       select: {
         name: true,
         supplyCategory: {
@@ -70,9 +77,6 @@ export class SupplyService {
     });
     const existingDataName = slugify(existingData?.name)
 
-    const payload = CreateSupplySchema.parse(body);
-    const payloadName = slugify(payload.name)
-
     if (existingDataName === payloadName
       && payload.supplyCategoryId === existingData?.supplyCategory.id) {
       return true