From 73947fe7c7d95aa1df00c9ccf72d5c3339e7f1f2 Mon Sep 17 00:00:00 2001
From: Blayne Chard <blayne@chard.com>
Date: Wed, 15 Sep 2021 18:48:52 +1200
Subject: [PATCH] feat(fs): when writing json default to contentType of
 application/json

---
 packages/core/src/fs.ts           | 4 ++--
 packages/fs/src/fs.abstraction.ts | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/core/src/fs.ts b/packages/core/src/fs.ts
index f35de047..e918195c 100644
--- a/packages/core/src/fs.ts
+++ b/packages/core/src/fs.ts
@@ -13,9 +13,9 @@ export interface FileInfo {
 
 export interface WriteOptions {
   /** Encoding of the file eg "gzip" */
-  contentEncoding: string;
+  contentEncoding?: string;
   /** Content type of the file eg "text/plain" */
-  contentType: string;
+  contentType?: string;
 }
 
 export interface FileSystem<T extends ChunkSource = ChunkSource> {
diff --git a/packages/fs/src/fs.abstraction.ts b/packages/fs/src/fs.abstraction.ts
index 5fe977cd..8689ded0 100644
--- a/packages/fs/src/fs.abstraction.ts
+++ b/packages/fs/src/fs.abstraction.ts
@@ -77,7 +77,8 @@ export class FileSystemAbstraction {
    */
   write(filePath: string, buffer: FileWriteTypes, opts?: WriteOptions): Promise<void> {
     if (Array.isArray(buffer) || isRecord(buffer)) {
-      return this.get(filePath).write(filePath, JSON.stringify(buffer, null, 2), opts);
+      const content = JSON.stringify(buffer, null, 2);
+      return this.get(filePath).write(filePath, content, { contentType: 'application/json', ...opts });
     }
     return this.get(filePath).write(filePath, buffer, opts);
   }