Fix fragment generation for big depths

Author: victortotem

package.json

@@ -1,6 +1,6 @@
 {
   "name": "simple-graphql-to-typescript",
-  "version": "0.10.7",
+  "version": "0.10.8",
   "description": "Simple Typescript interface generator from GraphQL Schemas",
   "main": "dist/index.js",
   "typings": "types/index.d.ts",
@@ -63,30 +63,30 @@
     "graphql": "^15.3.0"
   },
   "devDependencies": {
-    "@apollo/client": "^3.2.9",
+    "@apollo/client": "^3.3.11",
     "@types/figlet": "^1.2.0",
     "@types/graphql": "^14.5.0",
     "@types/inquirer": "^7.3.1",
-    "@types/jest": "^26.0.10",
+    "@types/jest": "^26.0.20",
     "@types/mkdirp": "^1.0.1",
-    "@types/node": "^14.14.10",
-    "@types/node-fetch": "^2.5.7",
-    "@types/prettier": "^2.0.2",
+    "@types/node": "^14.14.30",
+    "@types/node-fetch": "^2.5.8",
+    "@types/prettier": "^2.2.1",
     "@types/querystringify": "^2.0.0",
-    "@typescript-eslint/eslint-plugin": "^4.8.2",
-    "@typescript-eslint/parser": "^4.8.2",
-    "@vuepress/plugin-google-analytics": "^1.5.4",
+    "@typescript-eslint/eslint-plugin": "^4.15.1",
+    "@typescript-eslint/parser": "^4.15.1",
+    "@vuepress/plugin-google-analytics": "^1.8.2",
     "@zerollup/ts-transform-paths": "^1.7.18",
-    "eslint": "^7.16.0",
-    "eslint-config-prettier": "^7.1.0",
-    "eslint-plugin-prettier": "^3.1.4",
+    "eslint": "^7.20.0",
+    "eslint-config-prettier": "^7.2.0",
+    "eslint-plugin-prettier": "^3.3.1",
     "inquirer": "^7.3.3",
     "jest": "^26.6.3",
     "lodash": "^4.17.20",
     "rimraf": "^3.0.2",
-    "ts-jest": "^26.4.4",
+    "ts-jest": "^26.5.1",
     "ttypescript": "^1.5.12",
-    "vuepress": "^1.5.4",
+    "vuepress": "^1.8.2",
     "vuepress-plugin-autometa": "^0.1.13"
   },
   "dependencies": {
@@ -95,12 +95,12 @@
     "custom-env": "^2.0.1",
     "dotenv": "^8.2.0",
     "figlet": "^1.5.0",
-    "graphql": "^15.3.0",
+    "graphql": "^15.5.0",
     "mkdirp": "^1.0.4",
     "node-fetch": "^2.6.1",
-    "ora": "^5.1.0",
+    "ora": "^5.3.0",
     "prettier": "^2.2.1",
     "querystringify": "^2.2.0",
-    "typescript": "^4.1.2"
+    "typescript": "^4.1.5"
   }
 }

src/generators/fragments.generator.ts

@@ -38,13 +38,34 @@ export function generateNormalFragment(type: Type, connection?: boolean): string
       if (!isScalar && !isEnum) {
         const type = SchemaStore.findType(typeName);
         if (level < THRESHOLD) {
-          outputFragment += `${field.name} {`;
-          type?.fields?.forEach((field) => createFragmentWithDeps(field, level + 1));
-          outputFragment += `} `;
+          const allChildrenFragmentable = type?.fields.some((s) => {
+            if (level + 1 >= THRESHOLD) {
+              const { isEnum, isScalar } = SchemaStore.getFieldProps(s);
+              return isEnum || isScalar;
+            } else {
+              return true;
+            }
+          });
+          if (allChildrenFragmentable) {
+            outputFragment += `${field.name} {`;
+
+            type?.fields?.forEach((field) => createFragmentWithDeps(field, level + 1));
+            outputFragment += `} `;
+          }
         } else if (type?.fields && type.fields.length < 7) {
-          outputFragment += `${field.name} {`;
-          type?.fields?.forEach((field) => createFragmentNoDeps(field));
-          outputFragment += `} `;
+          const allChildrenFragmentable = type?.fields.some((s) => {
+            if (level + 1 >= THRESHOLD) {
+              const { isEnum, isScalar } = SchemaStore.getFieldProps(s);
+              return isEnum || isScalar;
+            } else {
+              return true;
+            }
+          });
+          if (allChildrenFragmentable) {
+            outputFragment += `${field.name} {`;
+            type?.fields?.forEach((field) => createFragmentNoDeps(field));
+            outputFragment += `} `;
+          }
         }
       } else {
         outputFragment += `${field.name} `;