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Input:PDF Output:PDF

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This commit is contained in:
Anthony Stirling
2023-06-20 23:49:53 +01:00
parent 420e4b6766
commit 5ae2c71c3a
25 changed files with 93 additions and 78 deletions
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2
src/main/resources/static/js/draggable-utils.js
View File

@@ -218,7 +218,7 @@ const DraggableUtils = {
},
async getOverlayedPdfDocument() {
const pdfBytes = await this.pdfDoc.getData();
const pdfDocModified = await PDFLib.PDFDocument.load(pdfBytes);
const pdfDocModified = await PDFLib.PDFDocument.load(pdfBytes, { ignoreEncryption: true });
this.storePageContents();
const pagesMap = this.documentsMap.get(this.pdfDoc);

2
src/main/resources/static/js/multitool/PdfContainer.js
View File

@@ -152,7 +152,7 @@ class PdfContainer {
async toPdfLib(objectUrl) {
const existingPdfBytes = await fetch(objectUrl).then(res => res.arrayBuffer());
const pdfDoc = await PDFLib.PDFDocument.load(existingPdfBytes);
const pdfDoc = await PDFLib.PDFDocument.load(existingPdfBytes, { ignoreEncryption: true });
return pdfDoc;
}

2
src/main/resources/templates/other/flatten.html
View File

@@ -29,7 +29,7 @@
const processFile = async (file) => {
const origFileUrl = URL.createObjectURL(file);
const formPdfBytes = await fetch(origFileUrl).then(res => res.arrayBuffer());
const pdfDoc = await PDFDocument.load(formPdfBytes);
const pdfDoc = await PDFDocument.load(formPdfBytes, { ignoreEncryption: true });
const form = pdfDoc.getForm();
form.flatten();

113
src/main/resources/templates/pipeline.html
View File

@@ -18,6 +18,8 @@
<div class="mb-3">
<button id="savePipelineBtn" class="btn btn-success">Save
Pipeline Configuration</button>
<button id="validateButton" class="btn btn-success">Validate</button>
<div class="btn-group">
<button id="uploadPipelineBtn" class="btn btn-primary">Upload
Pipeline Configuration</button>
@@ -104,12 +106,54 @@
</style>
<script>
document.getElementById('validateButton').addEventListener('click', function(event) {
event.preventDefault();
validatePipeline();
});
function validatePipeline() {
let pipelineListItems = document.getElementById('pipelineList').children;
let isValid = true;
for (let i = 0; i < pipelineListItems.length - 1; i++) {
let currentOperation = pipelineListItems[i].querySelector('.operationName').textContent;
let nextOperation = pipelineListItems[i + 1].querySelector('.operationName').textContent;
let currentOperationOutputDescription = apiDocs[`/${currentOperation}`]?.post?.responses["200"]?.description || "";
let nextOperationInputDescription = apiDocs[`/${nextOperation}`]?.post?.requestBody?.content["multipart/form-data"]?.schema?.properties?.fileInput?.description || "";
let currentOperationOutputsPDF = currentOperationOutputDescription.toLowerCase().includes("pdf");
let nextOperationExpectsPDF = nextOperationInputDescription.toLowerCase().includes("the pdf file");
if (currentOperationOutputsPDF && !nextOperationExpectsPDF) {
isValid = false;
alert(`Incompatible operations: The output of operation '${currentOperation}' is a PDF file but the following operation '${nextOperation}' does not expect a PDF file as input.`);
break;
}
else if (!currentOperationOutputsPDF && nextOperationExpectsPDF) {
isValid = false;
alert(`Incompatible operations: The operation '${currentOperation}' does not output a PDF file but the following operation '${nextOperation}' expects a PDF file as input.`);
break;
}
}
if (isValid) {
console.log('Pipeline is valid');
// Continue with the pipeline operation
} else {
console.error('Pipeline is not valid');
// Stop operation, maybe display an error to the user
}
}
document.getElementById('submitConfigBtn').addEventListener('click', function() {
// Get the selected configuration
let selectedOperation = document.getElementById('operationsDropdown').value;
let parameters = operationSettings[selectedOperation] || {};
// Create the pipelineConfig object
let pipelineConfig = {
"name": "uniquePipelineName",
"pipeline": [{
@@ -120,48 +164,42 @@
let pipelineConfigJson = JSON.stringify(pipelineConfig, null, 2);
// Create new FormData instance
let formData = new FormData();
// Get the selected files from the file input
let fileInput = document.getElementById('fileInput');
let files = fileInput.files;
// Add files to formData
for(let i = 0; i < files.length; i++) {
console.log("files[i]",files[i].name);
formData.append('fileInput', files[i], files[i].name);
}
// Add the JSON string to formData
console.log("pipelineConfigJson",pipelineConfigJson);
formData.append('json', pipelineConfigJson);
console.log("formData",formData);
// Make a POST request to the server
fetch('/handleData', {
method: 'POST',
body: formData
})
.then(response => response.blob())
.then(blob => {
// Create a link element
let url = window.URL.createObjectURL(blob);
let a = document.createElement('a');
a.href = url;
a.download = 'outputfile'; // or you can name your output file here
document.body.appendChild(a); // Required for Firefox
a.download = 'outputfile';
document.body.appendChild(a);
a.click();
a.remove(); // After triggering download we remove the element
a.remove();
})
.catch((error) => {
console.error('Error:', error);
});
});
let apiDocs = {};
let operationSettings = {};
fetch('v3/api-docs')
@@ -183,7 +221,6 @@
let selectedOperation = document.getElementById('operationsDropdown').value;
let pipelineList = document.getElementById('pipelineList');
// Add the selected operation to the pipeline list
let listItem = document.createElement('li');
listItem.className = "list-group-item";
listItem.innerHTML = `
@@ -218,29 +255,26 @@
event.preventDefault();
pipelineList.removeChild(listItem);
});
listItem.querySelector('.pipelineSettings').addEventListener('click', function(event) {
event.preventDefault();
showpipelineSettingsModal(selectedOperation);
});
function showpipelineSettingsModal(operation) {
let pipelineSettingsModal = document.getElementById('pipelineSettingsModal');
let pipelineSettingsContent = document.getElementById('pipelineSettingsContent');
let operationData = apiDocs[operation].post.parameters || [];
// Clear the modal
pipelineSettingsContent.innerHTML = '';
// Populate the modal with operation parameters
operationData.forEach(parameter => {
let parameterDiv = document.createElement('div');
parameterDiv.className = "form-group";
let parameterLabel = document.createElement('label');
parameterLabel.textContent = `${parameter.name} (${parameter.schema.type}): `;
parameterLabel.title = parameter.description; // Add description as tooltip
parameterLabel.title = parameter.description;
parameterDiv.appendChild(parameterLabel);
let parameterInput;
@@ -278,12 +312,10 @@
parameterInput.className = "form-control";
}
parameterInput.id = parameter.name;
// Check if there are saved settings for this operation and this parameter
if(operationSettings[operation] && operationSettings[operation][parameter.name] !== undefined) {
let savedValue = operationSettings[operation][parameter.name];
// Set the value in the input field according to the type of the parameter
switch(parameter.schema.type) {
case 'number':
case 'integer':
@@ -300,14 +332,12 @@
parameterInput.value = savedValue;
}
}
parameterDiv.appendChild(parameterInput);
pipelineSettingsContent.appendChild(parameterDiv);
});
// Add a save button
let saveButton = document.createElement('button');
saveButton.textContent = "Save Settings";
saveButton.className = "btn btn-primary";
@@ -337,30 +367,24 @@
}
});
operationSettings[operation] = settings;
console.log(settings); // TODO: Save these settings in your desired format
console.log(settings);
pipelineSettingsModal.style.display = "none";
});
pipelineSettingsContent.appendChild(saveButton);
// Show the modal
pipelineSettingsModal.style.display = "block";
// When the user clicks on <span> (x), close the modal
pipelineSettingsModal.getElementsByClassName("close")[0].onclick = function() {
pipelineSettingsModal.style.display = "none";
}
// When the user clicks anywhere outside of the modal, close it
window.onclick = function(event) {
if (event.target == pipelineSettingsModal) {
pipelineSettingsModal.style.display = "none";
}
}
}
document.getElementById('savePipelineBtn').addEventListener('click', function() {
let pipelineList = document.getElementById('pipelineList').children;
let pipelineConfig = {
@@ -370,12 +394,12 @@
if (pipelineList[pipelineList.length - 1].querySelector('.operationName').textContent !== '/add-password') {
alert('The "add-password" operation should be at the end of the operations sequence. Please adjust the operations order.');
return; // Stop the function execution
return;
}
for(let i=0; i<pipelineList.length; i++) {
let operationName = pipelineList[i].querySelector('.operationName').textContent;
let parameters = operationSettings[operationName] || {}; // Retrieve saved parameters for this operation
let parameters = operationSettings[operationName] || {};
pipelineConfig.pipeline.push({
"operation": operationName,
@@ -404,26 +428,21 @@
reader.onload = function(event) {
let pipelineConfig = JSON.parse(event.target.result);
let pipelineList = document.getElementById('pipelineList');
// clear the existing pipeline list
while(pipelineList.firstChild) {
pipelineList.removeChild(pipelineList.firstChild);
}
// populate the pipeline list with operations from the uploaded configuration
pipelineConfig.pipeline.forEach(operationConfig => {
let operationsDropdown = document.getElementById('operationsDropdown');
operationsDropdown.value = operationConfig.operation;
operationSettings[operationConfig.operation] = operationConfig.parameters;
document.getElementById('addOperationBtn').click();
// get the last added operation
let lastOperation = pipelineList.lastChild;
// open the settings modal
lastOperation.querySelector('.pipelineSettings').click();
// set the parameters for the added operation
Object.keys(operationConfig.parameters).forEach(parameterName => {
let input = document.getElementById(parameterName);
if(input) {
@@ -442,16 +461,12 @@
}
});
// save the settings
document.querySelector('#pipelineSettingsModal .btn-primary').click();
});
};
reader.readAsText(e.target.files[0]);
});
});
</script>