DRY file url schema def

Author: CarsonF

src/components/file/file-url.resolver-util.ts

@@ -0,0 +1,12 @@
+import { ResolveField } from '@nestjs/graphql';
+import { stripIndent } from 'common-tags';
+import { URL } from 'url';
+
+export const Resolver = () =>
+  ResolveField(() => URL, {
+    description: stripIndent`
+      A url to the file.
+
+      This url could require authentication.
+    `,
+  });

src/components/file/file-version.resolver.ts

@@ -2,19 +2,14 @@ import { Parent, ResolveField, Resolver } from '@nestjs/graphql';
 import { stripIndent } from 'common-tags';
 import { URL } from 'url';
 import { FileVersion } from './dto';
+import * as FileUrl from './file-url.resolver-util';
 import { FileService } from './file.service';
 
 @Resolver(FileVersion)
 export class FileVersionResolver {
   constructor(protected readonly service: FileService) {}
 
-  @ResolveField(() => URL, {
-    description: stripIndent`
-      A url to the file version.
-
-      This url could require authentication.
-    `,
-  })
+  @FileUrl.Resolver()
   async url(@Parent() node: FileVersion) {
     return await this.service.getUrl(node);
   }

src/components/file/file.resolver.ts

@@ -32,6 +32,7 @@ import {
   RequestUploadOutput,
 } from './dto';
 import { FileNodeLoader } from './file-node.loader';
+import * as FileUrl from './file-url.resolver-util';
 import { FileService } from './file.service';
 
 @Resolver(File)
@@ -75,13 +76,7 @@ export class FileResolver {
     return await this.service.listChildren(node, input, session);
   }
 
-  @ResolveField(() => URL, {
-    description: stripIndent`
-      A url to the file.
-
-      This url could require authentication.
-    `,
-  })
+  @FileUrl.Resolver()
   async url(@Parent() node: File) {
     return await this.service.getUrl(node);
   }

src/components/file/media-url.resolver.ts

@@ -1,22 +1,15 @@
-import { Parent, ResolveField, Resolver } from '@nestjs/graphql';
+import { Parent, Resolver } from '@nestjs/graphql';
 import { Loader, LoaderOf } from '@seedcompany/data-loader';
-import { stripIndent } from 'common-tags';
-import { URL } from 'url';
 import { FileNodeLoader } from './file-node.loader';
+import * as FileUrl from './file-url.resolver-util';
 import { FileService } from './file.service';
 import { Media } from './media/media.dto';
 
 @Resolver(() => Media)
 export class MediaUrlResolver {
   constructor(protected readonly service: FileService) {}
 
-  @ResolveField(() => URL, {
-    description: stripIndent`
-      A url to the file version.
-
-      This url could require authentication.
-    `,
-  })
+  @FileUrl.Resolver()
   async url(
     @Parent() media: Media,
     @Loader(FileNodeLoader) files: LoaderOf<FileNodeLoader>,