Add getMetadata functino to gcs (#158)

* Add getMetadata functino to gcs Co-authored-by: Ebba Lindström <[email protected]> --------- Co-authored-by: Ebba Lindström <[email protected]>
BonnierNews · Jun 27, 2024 · 4b5fdf1 · 4b5fdf1
1 parent 8ed694d
commit 4b5fdf1
Show file tree

Hide file tree

Showing 2 changed files with 20 additions and 0 deletions.
diff --git a/lib/utils/gcs.js b/lib/utils/gcs.js
@@ -136,6 +136,15 @@ function toPath(
   )}${subDirectories}/${fileName}`;
 }
 
+async function getFileMetadata(gcsPath) {
+  const { Bucket, Key } = parseUri(gcsPath);
+  const storage = new Storage(getCredentials());
+
+  const [ md ] = await storage.bucket(Bucket).file(Key).getMetadata();
+
+  return md;
+}
+
 export {
   createReadStream,
   createWriteStream,
@@ -148,4 +157,5 @@ export {
   metadata,
   toPath,
   pipeline,
+  getFileMetadata,
 };
diff --git a/test/unit/utils/gcs-test.js b/test/unit/utils/gcs-test.js
@@ -14,6 +14,7 @@ import {
   list,
   metadata,
   toPath,
+  getFileMetadata,
 } from "../../../lib/utils/gcs.js";
 
 const { Readable, Writable, promises: { pipeline } } = stream;
@@ -91,6 +92,15 @@ describe("create write stream to GCS file", () => {
   });
 });
 
+describe("get files metadata", () => {
+  before(fakeGcs.reset);
+  it("should return files metadata", async () => {
+    fakeGcs.mockFile(filePath, { content: "asd" });
+    const metaData = await getFileMetadata(filePath);
+    metaData.should.eql({ name: "some-file.json", size: 3, contentEncoding: "utf-8", contentType: "application/json" });
+  });
+});
+
 describe("check if GCS file exists", () => {
   beforeEach(fakeGcs.reset);
   it("should return that a non-existant file isn't there", async () => {