[VAS-812] feat: updates to pdf-engine

node/package.json

@@ -15,12 +15,10 @@
     "axios": "^1.5.0",
     "express": "^4.18.2",
     "fs-extra": "^11.1.1",
-    "handlebars": "^4.7.7",
-    "handlebars-helpers": "^0.10.0",
-    "hbs-cli": "^1.4.1",
+    "handlebars": "^4.7.8",
+    "puppeteer": "^22.4.0",
     "multer": "^1.4.5-lts.1",
-    "nodemon": "^3.0.1",
-    "puppeteer": "^18.0.2"
+    "nodemon": "^3.0.1"
   },
   "devDependencies": {
     "@types/jest": "^24.0.15",

node/pdf-generate/__tests__/index.test.js

@@ -14,6 +14,7 @@ describe("generatePdf", () => {
 
   it("should return a pdf when passing valid data", async () => {
     const formData = new FormData();
+    formData.append('title', 'Test Title');
     formData.append('data', '{\n' +
         '\t\t"transaction": {\n' +
         '\t\t\t"id": "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567890123456789",\n' +

node/pdf-generate/handlers.js

@@ -71,6 +71,11 @@ const generatePdf = async function (req, res, next) {
         page = await browser.newPage();
 
         let data = req.body.data;
+        let title = req.body.title;
+
+        if (title == undefined) {
+            title = "Documento PDF PagoPA";
+        }
 
         if (data == undefined) {
             res.status(400);
@@ -99,6 +104,7 @@ const generatePdf = async function (req, res, next) {
             await waitForRender(page);
             await page.pdf({
                 path: path.join(workingDir, "pagopa-receipt.pdf"),
+                title: title,
                 format: 'A4',
                 landscape: false,
                 printBackground: true,
@@ -153,7 +159,7 @@ const waitForRender = async (page, timeout = 30000) => {
     }
 
     lastSize = currentSize;
-    await page.waitForTimeout(checkInterval);
+    await new Promise(r => setTimeout(r, checkInterval))
   }
 };
 

node/pdf-generate/helpers/eq.js

@@ -1,5 +1,5 @@
 var eq = function (a, b, options) {
-    return a === b ? options.fn(this) : null;
+    return a === b ? options.fn(this) : options.inverse(this);
 };
 
 module.exports = eq;

node/pdf-generate/utils/browserManager.js

@@ -1,5 +1,4 @@
 const puppeteer = require('puppeteer');
-const registerHelpers = require("handlebars-helpers");
 let handlebars = require("handlebars");
 let splitAndSpace = require('../helpers/splitAndSpace');
 let not = require('../helpers/not')

src/main/java/it/gov/pagopa/pdf/engine/model/AppErrorCodeEnum.java

@@ -26,6 +26,8 @@ public enum AppErrorCodeEnum {
 
     PDFE_714("PDFE_708", "I/O error when reading generate type from request, and writing it to the output stream"),
 
+    PDFE_715("PDFE_715", "I/O error when reading title from request and writing it to the output stream"),
+
     PDFE_896("PDFE_896", "Unexpected field in request body"),
     PDFE_897("PDFE_897", "Invalid HTML template, template not provided"),
     PDFE_898("PDFE_898", "Invalid document data"),
@@ -41,8 +43,6 @@ public enum AppErrorCodeEnum {
     PDFE_907("PDFE_907", "I/O error on handling the PDF generation result"),
     PDFE_908("PDFE_908", "I/O error on creating the working directory");
 
-
-
     private final String errorCode;
     private final String errorMessage;
 

src/main/java/it/gov/pagopa/pdf/engine/model/GeneratePDFInput.java

@@ -16,6 +16,7 @@ public class GeneratePDFInput {
     private boolean applySignature;
     private boolean generateZipped;
     private ZipFile templateZip;
+    private String title;
 
     private GeneratorType generatorType = GeneratorType.ITEXT;
 

src/main/java/it/gov/pagopa/pdf/engine/model/PdfEngineRequest.java

@@ -16,8 +16,11 @@ public class PdfEngineRequest {
 
   String data;
 
-    String workingDirPath;
-    ZipFile template;
+  String workingDirPath;
+
+  String title;
+
+  ZipFile template;
 
 
 }

src/main/java/it/gov/pagopa/pdf/engine/service/impl/GeneratePDFServiceImpl.java

@@ -34,6 +34,8 @@ public BufferedInputStream generatePDF(GeneratePDFInput generatePDFInput, Path w
 
             PdfEngineClientImpl pdfEngineClient = PdfEngineClientImpl.getInstance();
             PdfEngineRequest pdfEngineRequest = new PdfEngineRequest();
+            pdfEngineRequest.setTitle(generatePDFInput.getTitle() != null ?
+                    generatePDFInput.getTitle() : "Documento PDF PagoPA");
             pdfEngineRequest.setWorkingDirPath(workingDirPath.toFile().getAbsolutePath());
             pdfEngineRequest.setData(ObjectMapperUtils.writeValueAsString(generatePDFInput.getData()));
             pdfEngineRequest.setTemplate(generatePDFInput.getTemplateZip());

src/main/java/it/gov/pagopa/pdf/engine/service/impl/ParseRequestBodyServiceImpl.java

@@ -51,6 +51,9 @@ public GeneratePDFInput retrieveInputData(byte[] requestBody, Map<String, String
                 case "data":
                     generatePDFInput.setData(getDocumentInputData(multipartStream));
                     break;
+                case "title":
+                    generatePDFInput.setTitle(getStringField(multipartStream, PDFE_715));
+                    break;
                 case "applySignature":
                     generatePDFInput.setApplySignature(getBooleanField(multipartStream, PDFE_708));
                     break;
@@ -87,6 +90,17 @@ private boolean getBooleanField(MultipartStream multipartStream, AppErrorCodeEnu
         return Boolean.parseBoolean(outputStream.toString());
     }
 
+    private String getStringField(MultipartStream multipartStream, AppErrorCodeEnum errorCode) throws RequestBodyParseException {
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        try {
+            multipartStream.readBodyData(outputStream);
+        } catch (IOException e) {
+            throw new RequestBodyParseException(errorCode, errorCode.getErrorMessage(), e);
+        }
+        return outputStream.toString();
+    }
+
+
 
     private Map<String,Object> getDocumentInputData(MultipartStream multipartStream) throws RequestBodyParseException {
         ByteArrayOutputStream os = new ByteArrayOutputStream();

src/test/java/it/gov/pagopa/pdf/engine/service/impl/GeneratePDFServiceImplTest.java

@@ -79,6 +79,7 @@ void generatePDFZippedWithSuccess() {
         pdfInput.setData(Collections.singletonMap("a", "b"));
         pdfInput.setApplySignature(false);
         pdfInput.setGenerateZipped(true);
+        pdfInput.setTitle("title");
 
         PdfEngineResponse pdfEngineResponse = new PdfEngineResponse();
         pdfEngineResponse.setStatusCode(200);

src/test/java/it/gov/pagopa/pdf/engine/service/impl/ParseRequestBodyServiceImplTest.java

@@ -59,10 +59,11 @@ void retrieveInputDataSuccess() {
         doReturn(
                 String.format(HEADER_TEMPLATE, "applySignature"),
                 String.format(HEADER_TEMPLATE, "generateZipped"),
+                String.format(HEADER_TEMPLATE, "title"),
                 String.format(HEADER_TEMPLATE, "data")
         ).when(multipartStreamMock).readHeaders();
         doReturn(Collections.singletonMap("ke1", "value1")).when(objectMapperMock).readValue(anyString(), any(TypeReference.class));
-        doReturn(true, true, false).when(multipartStreamMock).readBoundary();
+        doReturn(true, true, true, false).when(multipartStreamMock).readBoundary();
 
         GeneratePDFInput result = sut.retrieveInputData(new byte[2], Collections.singletonMap(CONTENT_TYPE_HEADER, CONTENT_TYPE_HEADER_VALUE), workingPath);
 
@@ -306,4 +307,23 @@ void retrieveInputDataFailReadBoundaryThrowsMalformedStreamException() {
 
         Assertions.assertEquals(AppErrorCodeEnum.PDFE_710, e.getErrorCode());
     }
+
+    @Test
+    @SneakyThrows
+    void retrieveInputDataFailReadTitleThrowsIOException() {
+        MultipartStream multipartStreamMock = mock(MultipartStream.class);
+
+        doReturn(multipartStreamMock).when(sut).getMultipartStream(any(), anyString());
+        doReturn(true).when(multipartStreamMock).skipPreamble();
+        doReturn(String.format(HEADER_TEMPLATE, "title")).when(multipartStreamMock).readHeaders();
+        doThrow(IOException.class).when(multipartStreamMock).readBodyData(any());
+
+        RequestBodyParseException e = assertThrows(
+                RequestBodyParseException.class,
+                () -> sut.retrieveInputData(new byte[2], Collections.singletonMap(CONTENT_TYPE_HEADER, CONTENT_TYPE_HEADER_VALUE), workingPath)
+        );
+
+        Assertions.assertEquals(AppErrorCodeEnum.PDFE_715, e.getErrorCode());
+    }
+
 }