Fix generating _count field when no crudResolvers generated

src/generator/model-type-class.ts

@@ -56,7 +56,10 @@ export default function generateObjectTypeClassFromModel(
   );
 
   const countField = modelOutputType.fields.find(it => it.name === "_count");
-  if (countField) {
+  const shouldEmitCountField =
+    countField !== undefined &&
+    dmmfDocument.shouldGenerateBlock("crudResolvers");
+  if (shouldEmitCountField) {
     generateResolversOutputsImports(sourceFile, [countField.typeGraphQLType]);
   }
 
@@ -113,7 +116,7 @@ export default function generateObjectTypeClassFromModel(
           }),
         };
       }),
-      ...(countField
+      ...(shouldEmitCountField
         ? [
             {
               name: countField.name,

tests/regression/__snapshots__/emit-only.ts.snap

@@ -1600,7 +1600,33 @@ exports[`emitOnly generator option when only 'inputs' is set should generate pro
 "
 `;
 
-exports[`emitOnly generator option when only 'models' is set should generate proper files, enhance and index: enhance 1`] = `
+exports[`emitOnly generator option when only 'models' is set should generate model without _count, proper files, enhance and index: User 1`] = `
+"import * as TypeGraphQL from \\"type-graphql\\";
+import * as GraphQLScalars from \\"graphql-scalars\\";
+import { Prisma } from \\"../../../helpers/prisma-client-mock\\";
+import { DecimalJSScalar } from \\"../scalars\\";
+import { Post } from \\"../models/Post\\";
+
+@TypeGraphQL.ObjectType({
+  isAbstract: true
+})
+export class User {
+  @TypeGraphQL.Field(_type => TypeGraphQL.Int, {
+    nullable: false
+  })
+  id!: number;
+
+  @TypeGraphQL.Field(_type => String, {
+    nullable: false
+  })
+  email!: string;
+
+  posts?: Post[];
+}
+"
+`;
+
+exports[`emitOnly generator option when only 'models' is set should generate model without _count, proper files, enhance and index: enhance 1`] = `
 "import { ClassType } from \\"type-graphql\\";
 import * as models from \\"./models\\";
 
@@ -1691,7 +1717,7 @@ export function applyModelsEnhanceMap(modelsEnhanceMap: ModelsEnhanceMap) {
 "
 `;
 
-exports[`emitOnly generator option when only 'models' is set should generate proper files, enhance and index: mainIndex 1`] = `
+exports[`emitOnly generator option when only 'models' is set should generate model without _count, proper files, enhance and index: mainIndex 1`] = `
 "import { NonEmptyArray } from \\"type-graphql\\";
 
 export * from \\"./enums\\";
@@ -1701,7 +1727,7 @@ export * from \\"./scalars\\";
 "
 `;
 
-exports[`emitOnly generator option when only 'models' is set should generate proper files, enhance and index: structure 1`] = `
+exports[`emitOnly generator option when only 'models' is set should generate model without _count, proper files, enhance and index: structure 1`] = `
 "
 [type-graphql]
   enhance.ts

tests/regression/emit-only.ts

@@ -56,17 +56,19 @@ describe("emitOnly generator option", () => {
   });
 
   describe("when only 'models' is set", () => {
-    it("should generate proper files, enhance and index", async () => {
+    it("should generate model without _count, proper files, enhance and index", async () => {
       await generateCodeFromSchema(schema, {
         emitOnly: ["models"],
         outputDirPath,
       });
 
+      const userModelTSFile = await readGeneratedFile("/models/User.ts");
       const enhanceTSFile = await readGeneratedFile("/enhance.ts");
       const mainIndexTSFile = await readGeneratedFile("/index.ts");
       const directoryStructureString =
         getDirectoryStructureString(outputDirPath);
 
+      expect(userModelTSFile).toMatchSnapshot("User");
       expect(enhanceTSFile).toMatchSnapshot("enhance");
       expect(mainIndexTSFile).toMatchSnapshot("mainIndex");
       // FIXME: replace with `.toMatchInlineSnapshot()` when it starts working again