Define public and private scope to the auth directive

Author: iagoaraujo

src/service/worker/runtime/graphql/schema/schemaDirectives/Auth.ts

@@ -5,9 +5,15 @@ import { SchemaDirectiveVisitor } from 'graphql-tools'
 
 import { ServiceContext } from '../../../typings'
 
+enum Scope {
+  PUBLIC = 'PUBLIC',
+  PRIVATE = 'PRIVATE'
+}
+
 interface AuthDirectiveArgs {
   readonly productCode: string
   readonly resourceCode: string
+  readonly scope: Scope
 }
 
 interface VtexIdParsedToken {
@@ -69,7 +75,7 @@ async function auth (ctx: ServiceContext, authArgs: AuthDirectiveArgs): Promise<
 
 function parseArgs (authArgs: AuthDirectiveArgs): AuthDirectiveArgs {
   if (!authArgs.productCode || !authArgs.resourceCode) {
-    throw new UserInputError('Invalid auth schema directive args. Usage: @auth(productCode: String, resourceCode: String).')
+    throw new UserInputError('Invalid auth schema directive args. Usage: @auth(scope: Scope, productCode: String, resourceCode: String).')
   }
   return authArgs
 }
@@ -79,14 +85,22 @@ export class Auth extends SchemaDirectiveVisitor {
     const {resolve = defaultFieldResolver} = field
     field.resolve = async (root, args, ctx, info) => {
       const authArgs = parseArgs(this.args as AuthDirectiveArgs)
-      await auth(ctx, authArgs)
+      if (!authArgs.scope || authArgs.scope == Scope.PRIVATE) {
+        await auth(ctx, authArgs)
+      }
       return resolve(root, args, ctx, info)
     }
   }
 }
 
 export const authDirectiveTypeDefs = `
+enum Scope {
+  PUBLIC
+  PRIVATE
+}
+
 directive @auth(
+  scope: Scope
   productCode: String
   resourceCode: String
 ) on FIELD_DEFINITION

src/service/worker/runtime/graphql/schema/schemaDirectives/Public.ts

@@ -0,0 +1,14 @@
+import { defaultFieldResolver, GraphQLField } from "graphql";
+import { SchemaDirectiveVisitor } from "graphql-tools"
+
+export class Public extends SchemaDirectiveVisitor {
+  visitFieldDefinition(field: GraphQLField<any, any>) {
+    const { resolve = defaultFieldResolver } = field;
+
+    field.resolve = async function (...args) {
+      return resolve.apply(this, args);
+    };
+  }
+}
+
+export const publicDirectiveTypeDefs = `directive @public on FIELD_DEFINITION`

src/service/worker/runtime/graphql/schema/schemaDirectives/index.ts

@@ -2,6 +2,7 @@ import { Auth, authDirectiveTypeDefs } from './Auth'
 import { CacheControl, cacheControlDirectiveTypeDefs } from './CacheControl'
 import { Deprecated, deprecatedDirectiveTypeDefs } from './Deprecated'
 import { Metric, metricDirectiveTypeDefs } from './Metric'
+import { Public, publicDirectiveTypeDefs } from './Public'
 import { SanitizeDirective, sanitizeDirectiveTypeDefs } from './Sanitize'
 import { SettingsDirective, settingsDirectiveTypeDefs } from './Settings'
 import { SmartCacheDirective, smartCacheDirectiveTypeDefs } from './SmartCacheDirective'
@@ -20,6 +21,7 @@ export const nativeSchemaDirectives = {
   smartcache: SmartCacheDirective,
   translatableV2: TranslatableV2,
   translateTo: TranslateTo,
+  public: Public
 }
 
 export const nativeSchemaDirectivesTypeDefs = [
@@ -32,4 +34,5 @@ export const nativeSchemaDirectivesTypeDefs = [
   smartCacheDirectiveTypeDefs,
   translatableV2DirectiveTypeDefs,
   translateToDirectiveTypeDefs,
+  publicDirectiveTypeDefs
 ].join('\n\n')