me keep

src/Category/category.schema.ts

@@ -55,5 +55,38 @@ export class CategorySchema extends PothosSchema {
         },
       }),
     }));
+
+    // mutation
+    this.builder.mutationFields((t) => ({
+      createCategory: t.prismaField({
+        type: this.category(),
+        args: {
+          input: t.arg({
+            type: this.builder.generator.getCreateInput('Category'),
+            required: true,
+          }),
+        },
+        resolve: async (query, root, args, ctx, info) => {
+          return await this.prisma.category.create({
+            data: args.input,
+          });
+        },
+      }),
+      createManyCategories: t.prismaField({
+        type: [this.category()],
+        args: {
+          data: t.arg({
+            type: [this.builder.generator.getCreateManyInput('Category')],
+            required: true,
+          }),
+        },
+        resolve: async (query, root, args, ctx, info) => {
+          return await this.prisma.category.createManyAndReturn({
+            data: args.data,
+            skipDuplicates: true,
+          });
+        },
+      }),
+    }));
   }
 }