Renamed editMetadata to match V1 naming. Added Operations controller

shared-operations/functions/updateMetadata.ts

@@ -3,14 +3,14 @@ import { PDFDocument, ParseSpeeds } from 'pdf-lib';
 
 
 export type Metadata = {
-    Title: string | null | undefined;       // The title of the document.
-    Author: string | null | undefined;      // The author of the document.
-    Subject: string | null | undefined;     // The subject of the document.
-    Keywords: string[] | null | undefined;  // An array of keywords associated with the document.
-    Producer: string | null | undefined;    // The producer of the document.
-    Creator: string | null | undefined;     // The creator of the document.
-    CreationDate: Date | null | undefined;  // The date when the document was created.
-    ModificationDate: Date | null | undefined; // The date when the document was last modified.
+    Title?: string;       // The title of the document.
+    Author?: string;      // The author of the document.
+    Subject?: string;     // The subject of the document.
+    Keywords?: string[];  // An array of keywords associated with the document.
+    Producer?: string;    // The producer of the document.
+    Creator?: string;     // The creator of the document.
+    CreationDate?: Date;  // The date when the document was created.
+    ModificationDate?: Date; // The date when the document was last modified.
 }
 /**
  * 
@@ -18,7 +18,7 @@ export type Metadata = {
  * @param {Metadata} metadata - Set property to null or "" to clear, undefined properties will be skipped.
  * @returns Promise<Uint8Array>
  */
-export async function editMetadata(snapshot: string | Uint8Array | ArrayBuffer, metadata: Metadata): Promise<Uint8Array> {
+export async function updateMetadata(snapshot: string | Uint8Array | ArrayBuffer, metadata: Metadata): Promise<Uint8Array> {
     // Load the original PDF file
     const pdfDoc = await PDFDocument.load(snapshot, {
         parseSpeed: ParseSpeeds.Fastest,

shared-operations/index.ts

@@ -1,7 +1,6 @@
 
 // Import injected libraries here!
 
-import { editMetadata } from "./functions/editMetadata";
 import { extractPages } from "./functions/extractPages";
 import { impose } from "./functions/impose";
 import { mergePDFs } from './functions/mergePDFs';
@@ -12,9 +11,9 @@ import { scaleContent} from './functions/scaleContent';
 import { scalePage } from './functions/scalePage';
 import { splitOn } from './functions/splitOn';
 import { splitPDF } from './functions/splitPDF';
+import { updateMetadata } from "./functions/updateMetadata";
 
 export default {
-    editMetadata,
     extractPages,
     impose,
     mergePDFs,
@@ -25,4 +24,5 @@ export default {
     scalePage,
     splitOn,
     splitPDF,
+    updateMetadata,
 }

shared-operations/workflow/traverseOperations.js

@@ -113,10 +113,10 @@ export async function * traverseOperations(operations, input, Operations) {
                     return splits;
                 });
                 break;
-            case "editMetadata":
+            case "updateMetadata":
                 yield* nToN(input, operation, async (input) => {
                     input.fileName += "_metadataEdited";
-                    input.buffer = await Operations.editMetadata(input.buffer, operation.values["metadata"]);
+                    input.buffer = await Operations.updateMetadata(input.buffer, operation.values["metadata"]);
                 });
                 break;
             case "organizePages":