Add files via upload

Author: Dmitriy-Xawstov

UsesCases/Stamps/remove/removeStamps.js

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+// 1. Load your Application Secret and Key from the JSON file or set credentials in another way
+// 2. Create an object to connect to the Pdf.Cloud API
+// 3. Upload your document file
+// 4. Create a new Link Annotation with the required properties
+// 5. Append new Link Annotation to the document using postPageLinkAnnotations() function
+// 6. Perform some action after successful addition
+// All values of variables starting with "YOUR_****" should be replaced by real user values
+
+import credentials from "../../../../Credentials/credentials.json"  with { type: "json" };
+import fs from 'node:fs/promises';
+import path from 'node:path';
+import { PdfApi } from "../../../src/api/api.js";
+
+const configParams = {
+    LOCAL_FOLDER: "C:\\Samples\\",
+    PDF_DOCUMENT_NAME: "sample.pdf",
+    PDF_STAMP_FILE: "pdf_stamp.pdf",
+    LOCAL_RESULT_DOCUMENT_NAME: "output_sample.pdf",
+    PAGE_NUMBER: 2,             // Your document page number...
+    STAMP_ID: "GE5TCOZQ",       // Your Stamp Id to be deleted...
+};
+
+const pdfApi = new PdfApi(credentials.id, credentials.key);
+
+const pdfStamps = {
+    async uploadDocument () {
+        const fileNamePath = path.join(configParams.LOCAL_FOLDER, configParams.PDF_DOCUMENT_NAME);
+        const pdfFileData = await fs.readFile(fileNamePath);
+        await pdfApi.uploadFile(configParams.PDF_DOCUMENT_NAME, pdfFileData);
+    },
+                        
+    async downloadResult () {
+        const changedPdfData = await pdfApi.downloadFile(configParams.PDF_DOCUMENT_NAME);
+        const filePath = path.join(configParams.LOCAL_FOLDER, configParams.LOCAL_RESULT_DOCUMENT_NAME);
+        await fs.writeFile(filePath, changedPdfData.body);
+        console.log("Downloaded: " + filePath);
+    },
+
+    async deletePageStamps () {
+        const addResult = await pdfApi.deletePageStamps(configParams.PDF_DOCUMENT_NAME, configParams.PAGE_NUMBER);
+
+        if (addResult.body.code == 200) {
+            console.log("Pdf page stamps on page #" + configParams.PAGE_NUMBER + " deleted!");
+            return true;
+        }
+        else
+            console.error("Unexpected error : can't get pages!!!");
+    },
+
+    async deletePageStampById (stamp_id) {
+        const addResult = await pdfApi.deleteStamp(configParams.PDF_DOCUMENT_NAME, stamp_id);
+
+        if (addResult.body.code == 200) {
+            console.log("Pdf stamps " + stamp_id + " deleted!");
+            return true;
+        }
+        else
+            console.error("Unexpected error : can't get pages!!!");
+    },
+
+}
+
+async function main() {
+    try {
+        await pdfStamps.uploadDocument();
+        await pdfStamps.deletePageStampById(configParams.STAMP_ID);
+        await pdfStamps.deletePageStamps();
+        await pdfStamps.downloadResult();
+    } catch (error) {
+        console.error("Error:", error.message);
+    }
+}
+
+main();