From 245eb5b59fa2793901a7940b4d18a277139a55d2 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Tue, 17 Apr 2018 20:04:19 +0900
Subject: [PATCH] tombstone

---
 src/models/drive-file.ts             | 1 +
 src/server/file/assets/tombstone.png | 3 +++
 src/server/file/send-drive-file.ts   | 6 ++++++
 3 files changed, 10 insertions(+)
 create mode 100644 src/server/file/assets/tombstone.png

diff --git a/src/models/drive-file.ts b/src/models/drive-file.ts
index 0d0a6523d..a8878d119 100644
--- a/src/models/drive-file.ts
+++ b/src/models/drive-file.ts
@@ -29,6 +29,7 @@ export type IMetadata = {
 	folderId: mongo.ObjectID;
 	comment: string;
 	uri: string;
+	deletedAt?: Date;
 };
 
 export type IDriveFile = {
diff --git a/src/server/file/assets/tombstone.png b/src/server/file/assets/tombstone.png
new file mode 100644
index 000000000..a5c8e828d
--- /dev/null
+++ b/src/server/file/assets/tombstone.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbc253852228f7800fc028363615a040eef9b6adbf47c8ad09bc7aca9a98a5d2
+size 6387
diff --git a/src/server/file/send-drive-file.ts b/src/server/file/send-drive-file.ts
index e6ee19ff1..ef458265a 100644
--- a/src/server/file/send-drive-file.ts
+++ b/src/server/file/send-drive-file.ts
@@ -22,6 +22,12 @@ export default async function(ctx: Koa.Context) {
 		return;
 	}
 
+	if (file.metadata.deletedAt) {
+		ctx.status = 410;
+		await send(ctx, `${__dirname}/assets/tombstone.png`);
+		return;
+	}
+
 	const bucket = await getGridFSBucket();
 
 	const readable = bucket.openDownloadStream(fileId);