feat: do not fail on unsupported types (#201)

* Add `skipUnsupportedTypes` to the config

Skip and silence the error if set to `true`.

* feat: do not fail on unsupported types

---------

Co-authored-by: Charles Tison <ctison@pm.me>

Author: zigomir

.github/workflows/cicd.yaml

@@ -36,6 +36,7 @@ jobs:
           pnpm run build
           pnpm run gen:rickandmorty
           pnpm run test:rickandmorty
+          pnpm run gen:anilist
 
       - name: Compute package version
         id: version

.vscode/settings.json

@@ -14,5 +14,12 @@
   },
   "files.eol": "\n",
   "files.insertFinalNewline": true,
-  "cSpell.words": ["codegen", "pnpm", "nvmrc", "rickandmorty", "liquidjs"]
+  "cSpell.words": [
+    "anilist",
+    "codegen",
+    "liquidjs",
+    "nvmrc",
+    "pnpm",
+    "rickandmorty"
+  ]
 }

graphql.config.yaml

@@ -23,3 +23,14 @@ projects:
             plugins:
               - packages/graphql-codegen-golang/dist/index.js:
                   packageName: rickandmorty
+  anilist:
+    schema: https://graphql.anilist.co
+    extensions:
+      codegen:
+        generates:
+          examples/anilist/graphql.go:
+            hooks:
+              afterOneFileWrite: go fmt
+            plugins:
+              - packages/graphql-codegen-golang/dist/index.js:
+                  packageName: anilist

package.json

@@ -4,6 +4,7 @@
     "build": "turbo run build",
     "format": "prettier --write .",
     "gen": "graphql-codegen",
+    "gen:anilist": "pnpm run gen -p anilist",
     "gen:rickandmorty": "pnpm run gen -p rickandmorty",
     "lint": "turbo run lint",
     "prepare": "husky install",

packages/graphql-codegen-golang/src/generator.ts

@@ -244,7 +244,7 @@ export class GolangGenerator {
     prefix: string = '',
     nonNull: boolean = false
   ): string {
-    if (type.kind === 'NamedType') {
+    if (type.kind === 'NamedType' && this.types[type.name.value]) {
       return [
         `${nonNull ? '' : '*'}${prefix}`,
         `${this.types[type.name.value]} `,
@@ -267,7 +267,8 @@ export class GolangGenerator {
         nonNull
       )
     }
-    throw new Error(`field type "${type}" not supported!`)
+    console.debug(`Skipped unsupported field type "${type.name.value}"`)
+    return ''
   }
 
   /**