implement subcategory

src/Category/category.schema.ts

@@ -23,12 +23,25 @@ export class CategorySchema extends PothosSchema {
       fields: (t) => ({
         id: t.exposeID('id'),
         name: t.exposeString('name'),
-        serviceAndCategory: t.relation('serviceAndCategory'),
+        subCategory: t.relation('SubCategory'),
       }),
     });
   }
 
   @PothosRef()
+  subCategory() {
+    return this.builder.prismaObject('SubCategory', {
+      fields: (t) => ({
+        id: t.exposeID('id'),
+        name: t.exposeString('name'),
+        categoryId: t.exposeID('categoryId'),
+        category: t.relation('category'),
+        serviceAndCategory: t.relation('serviceAndCategory'),
+      }),
+    });
+  }
+
+  @Pothos()
   init(): void {
     this.builder.queryFields((t) => ({
       categories: t.prismaField({
@@ -54,6 +67,19 @@ export class CategorySchema extends PothosSchema {
           });
         },
       }),
+      subCategories: t.prismaField({
+        type: [this.subCategory()],
+        args: this.builder.generator.findManyArgs('SubCategory'),
+        resolve: async (query, root, args, ctx, info) => {
+          return await this.prisma.subCategory.findMany({
+            ...query,
+            where: args.filter ?? undefined,
+            orderBy: args.orderBy ?? undefined,
+            skip: args.skip ?? undefined,
+            take: args.take ?? 10,
+          });
+        },
+      }),
     }));
 
     // mutation
@@ -87,6 +113,21 @@ export class CategorySchema extends PothosSchema {
           });
         },
       }),
+
+      createSubCategory: t.prismaField({
+        type: this.subCategory(),
+        args: {
+          input: t.arg({
+            type: this.builder.generator.getCreateInput('SubCategory'),
+            required: true,
+          }),
+        },
+        resolve: async (query, root, args, ctx, info) => {
+          return await this.prisma.subCategory.create({
+            data: args.input,
+          });
+        },
+      }),
     }));
   }
 }

src/ServiceAndCategory/serviceandcategory.schema.ts

@@ -24,7 +24,8 @@ export class ServiceAndCategorySchema extends PothosSchema {
         serviceId: t.exposeID('serviceId'),
         categoryId: t.exposeID('categoryId'),
         service: t.relation('service'),
-        category: t.relation('category'),
+        subCategory: t.relation('SubCategory'),
+        subCategoryId: t.exposeID('subCategoryId'),
       }),
     });
   }