From fb5273d8d80d919f7b9c214e02d67b79ce23fa19 Mon Sep 17 00:00:00 2001
From: Diego Muracciole <diegomuracciole@gmail.com>
Date: Mon, 22 Jan 2024 10:27:06 +0100
Subject: [PATCH] feat: pass creation and modification dates (#2539)

---
 .changeset/cool-roses-teach.md                |  6 +++++
 packages/render/src/operations/addMetadata.js |  4 +++
 .../tests/operations/addMetadata.test.js      | 27 +++++++++++++++++++
 packages/types/node.d.ts                      |  2 ++
 4 files changed, 39 insertions(+)
 create mode 100644 .changeset/cool-roses-teach.md

diff --git a/.changeset/cool-roses-teach.md b/.changeset/cool-roses-teach.md
new file mode 100644
index 000000000..55b03e6b7
--- /dev/null
+++ b/.changeset/cool-roses-teach.md
@@ -0,0 +1,6 @@
+---
+'@react-pdf/render': minor
+'@react-pdf/types': minor
+---
+
+feat: add creation and modification dates
diff --git a/packages/render/src/operations/addMetadata.js b/packages/render/src/operations/addMetadata.js
index 27a1c0534..3556adeb1 100644
--- a/packages/render/src/operations/addMetadata.js
+++ b/packages/render/src/operations/addMetadata.js
@@ -20,6 +20,8 @@ const addMetadata = (ctx, doc) => {
   const keywords = props.keywords || null;
   const creator = props.creator ?? 'react-pdf';
   const producer = props.producer ?? 'react-pdf';
+  const creationDate = props.creationDate || new Date();
+  const modificationDate = props.modificationDate || null;
 
   setProp('Title', title);
   setProp('Author', author);
@@ -27,6 +29,8 @@ const addMetadata = (ctx, doc) => {
   setProp('Keywords', keywords);
   setProp('Creator', creator);
   setProp('Producer', producer);
+  setProp('CreationDate', creationDate);
+  setProp('ModificationDate', modificationDate);
 };
 
 export default addMetadata;
diff --git a/packages/render/tests/operations/addMetadata.test.js b/packages/render/tests/operations/addMetadata.test.js
index da41e8f25..fe654a387 100644
--- a/packages/render/tests/operations/addMetadata.test.js
+++ b/packages/render/tests/operations/addMetadata.test.js
@@ -111,4 +111,31 @@ describe('operations addMetadata', () => {
 
     expect(ctx.info.Producer).toBe('test');
   });
+
+  test('should add creationDate metadata if provided', () => {
+    const ctx = createCTX();
+    const doc = { type: P.Document, props: { creationDate: 'test' } };
+
+    addMetadata(ctx, doc);
+
+    expect(ctx.info.CreationDate).toBe('test');
+  });
+
+  test('should not add modificationDate metadata if none provided', () => {
+    const ctx = createCTX();
+    const doc = { type: P.Document };
+
+    addMetadata(ctx, doc);
+
+    expect(ctx.info.ModificationDate).toBeUndefined();
+  });
+
+  test('should add modificationDate metadata if provided', () => {
+    const ctx = createCTX();
+    const doc = { type: P.Document, props: { modificationDate: 'test' } };
+
+    addMetadata(ctx, doc);
+
+    expect(ctx.info.ModificationDate).toBe('test');
+  });
 });
diff --git a/packages/types/node.d.ts b/packages/types/node.d.ts
index b141cf90f..d0ab9b85a 100644
--- a/packages/types/node.d.ts
+++ b/packages/types/node.d.ts
@@ -61,6 +61,8 @@ interface DocumentProps {
   keywords?: string;
   creator?: string;
   producer?: string;
+  creationDate?: Date;
+  modificationDate?: Date;
   pageLayout?: PageLayout;
   pageMode?: PageMode;
 }