From 10f632b8c00af45919fa62527eb73ccab56a1627 Mon Sep 17 00:00:00 2001
From: rijkvanzanten <rijkvanzanten@me.com>
Date: Tue, 30 Jun 2020 10:32:25 -0400
Subject: [PATCH] Return file info in /files

Closes #31
---
 src/constants.ts      | 44 +++++++++++++++++++++++++++++++++++++++++++
 src/services/files.ts | 25 +++++++++++++++++++++++-
 2 files changed, 68 insertions(+), 1 deletion(-)
 create mode 100644 src/constants.ts

diff --git a/src/constants.ts b/src/constants.ts
new file mode 100644
index 0000000000..a7e45ce214
--- /dev/null
+++ b/src/constants.ts
@@ -0,0 +1,44 @@
+export const SYSTEM_ASSET_WHITELIST = [
+	{
+		key: 'directus-small-crop',
+		width: 64,
+		height: 64,
+		fit: 'crop',
+		quality: 80,
+	},
+	{
+		key: 'directus-small-contain',
+		width: 64,
+		height: 64,
+		fit: 'contain',
+		quality: 80,
+	},
+	{
+		key: 'directus-medium-crop',
+		width: 300,
+		height: 300,
+		fit: 'crop',
+		quality: 80,
+	},
+	{
+		key: 'directus-medium-contain',
+		width: 300,
+		height: 300,
+		fit: 'contain',
+		quality: 80,
+	},
+	{
+		key: 'directus-large-crop',
+		width: 800,
+		height: 600,
+		fit: 'crop',
+		quality: 80,
+	},
+	{
+		key: 'directus-large-contain',
+		width: 800,
+		height: 600,
+		fit: 'contain',
+		quality: 80,
+	},
+];
diff --git a/src/services/files.ts b/src/services/files.ts
index 058822a5e6..3642513d17 100644
--- a/src/services/files.ts
+++ b/src/services/files.ts
@@ -9,6 +9,7 @@ import { parse as parseICC } from 'icc';
 import parseEXIF from 'exif-reader';
 import parseIPTC from '../utils/parse-iptc';
 import path from 'path';
+import { SYSTEM_ASSET_WHITELIST } from '../constants';
 
 export const createFile = async (
 	data: Record<string, any>,
@@ -54,7 +55,29 @@ export const readFiles = async (query: Query) => {
 };
 
 export const readFile = async (pk: string | number, query: Query) => {
-	return await ItemsService.readItem('directus_files', pk, query);
+	const file = await ItemsService.readItem('directus_files', pk, query);
+
+	const { asset_allowlist: assetAllowlist } =
+		(await database.select('asset_allowlist').from('directus_settings').first()) || {};
+
+	const assetSizes = [...SYSTEM_ASSET_WHITELIST, ...(assetAllowlist || [])];
+
+	file.links = {
+		asset_url: new URL(`/assets/${file.id}`, process.env.PUBLIC_URL),
+		/** @TODO confirm is public url is set before returning */
+		original_url: new URL(
+			file.filename_disk,
+			process.env[`STORAGE_${file.storage.toUpperCase()}_PUBLIC_URL`]
+		),
+		thumbnails: assetSizes.map((size) => {
+			return {
+				...size,
+				url: new URL(`/assets/${file.id}?key=${size.key}`, process.env.PUBLIC_URL),
+			};
+		}),
+	};
+
+	return file;
 };
 
 // @todo Add query support