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Tweak additional files to integrate decryption and clean up js

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This commit is contained in:
Reece Browne
2024-12-10 22:21:00 +00:00
parent ef8231de3a
commit 64dfa4b841
11 changed files with 501 additions and 477 deletions
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50
src/main/resources/templates/misc/add-image.html
View File

@@ -22,46 +22,9 @@
<!-- pdf selector -->
<div th:replace="~{fragments/common :: fileSelector(name='pdf-upload', disableMultipleFiles=true, multipleInputsForSingleRequest=false, accept='application/pdf')}"></div>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script>
let originalFileName = '';
document.querySelector('input[name=pdf-upload]').addEventListener('change', async (event) => {
const file = event.target.files[0];
if (file) {
originalFileName = file.name.replace(/\.[^/.]+$/, "");
const pdfData = await file.arrayBuffer();
pdfjsLib.GlobalWorkerOptions.workerSrc = './pdfjs-legacy/pdf.worker.mjs'
const pdfDoc = await pdfjsLib.getDocument({ data: pdfData }).promise;
await DraggableUtils.renderPage(pdfDoc, 0);
document.querySelectorAll(".show-on-file-selected").forEach(el => {
el.style.cssText = '';
});
}
});
document.addEventListener("DOMContentLoaded", () => {
document.querySelectorAll(".show-on-file-selected").forEach(el => {
el.style.cssText = "display:none !important";
})
});
</script>
<script type="module" th:src="@{'/js/pages/add-image.js'}"></script>
<div class="tab-group show-on-file-selected">
<div th:replace="~{fragments/common :: fileSelector(name='image-upload', disableMultipleFiles=true, multipleInputsForSingleRequest=true, accept='image/*', inputText=#{imgPrompt})}"></div>
<script>
const imageUpload = document.querySelector('input[name=image-upload]');
imageUpload.addEventListener('change', e => {
if(!e.target.files) {
return;
}
for (const imageFile of e.target.files) {
var reader = new FileReader();
reader.readAsDataURL(imageFile);
reader.onloadend = function (e) {
DraggableUtils.createDraggableCanvasFromUrl(e.target.result);
};
}
});
</script>
</div>
<!-- draggables box -->
@@ -93,17 +56,6 @@
<div class="margin-auto-parent">
<button id="download-pdf" class="btn btn-primary mb-2 show-on-file-selected margin-center" th:text="#{downloadPdf}"></button>
</div>
<script>
document.getElementById("download-pdf").addEventListener('click', async() => {
const modifiedPdf = await DraggableUtils.getOverlayedPdfDocument();
const modifiedPdfBytes = await modifiedPdf.save();
const blob = new Blob([modifiedPdfBytes], { type: 'application/pdf' });
const link = document.createElement('a');
link.href = URL.createObjectURL(blob);
link.download = originalFileName + '_addedImage.pdf';
link.click();
});
</script>
</div>
</div>
</div>

135
src/main/resources/templates/misc/change-metadata.html
View File

@@ -85,140 +85,7 @@
<br>
<button class="btn btn-primary" type="submit" id="submitBtn" th:text="#{changeMetadata.submit}"></button>
<script type="module" th:src="@{'/pdfjs-legacy/pdf.mjs'}"></script>
<script>
const deleteAllCheckbox = document.querySelector("#deleteAll");
let inputs = document.querySelectorAll("input");
const customMetadataDiv = document.getElementById('customMetadata');
const otherMetadataEntriesDiv = document.getElementById('otherMetadataEntries');
deleteAllCheckbox.addEventListener("change", function(event) {
inputs.forEach(input => {
// If it's the deleteAllCheckbox or any file input, skip
if (input === deleteAllCheckbox || input.type === "file") {
return;
}
// Disable or enable based on the checkbox state
input.disabled = deleteAllCheckbox.checked;
});
});
const customModeCheckbox = document.getElementById('customModeCheckbox');
const addMetadataBtn = document.getElementById("addMetadataBtn");
const customMetadataFormContainer = document.getElementById("customMetadataEntries");
var count = 1;
const fileInput = document.querySelector("#fileInput-input");
const authorInput = document.querySelector("#author");
const creationDateInput = document.querySelector("#creationDate");
const creatorInput = document.querySelector("#creator");
const keywordsInput = document.querySelector("#keywords");
const modificationDateInput = document.querySelector("#modificationDate");
const producerInput = document.querySelector("#producer");
const subjectInput = document.querySelector("#subject");
const titleInput = document.querySelector("#title");
const trappedInput = document.querySelector("#trapped");
var lastPDFFileMeta = null;
fileInput.addEventListener("change", async function() {
while (otherMetadataEntriesDiv.firstChild) {
otherMetadataEntriesDiv.removeChild(otherMetadataEntriesDiv.firstChild);
}
while (customMetadataFormContainer.firstChild) {
customMetadataFormContainer.removeChild(customMetadataFormContainer.firstChild);
}
const file = this.files[0];
var url = URL.createObjectURL(file)
pdfjsLib.GlobalWorkerOptions.workerSrc = './pdfjs-legacy/pdf.worker.mjs'
const pdf = await pdfjsLib.getDocument(url).promise;
const pdfMetadata = await pdf.getMetadata();
lastPDFFile = pdfMetadata?.info
console.log(pdfMetadata);
if(!pdfMetadata?.info?.Custom || pdfMetadata?.info?.Custom.size == 0) {
customModeCheckbox.disabled = true;
customModeCheckbox.checked = false;
} else {
customModeCheckbox.disabled = false;
}
authorInput.value = pdfMetadata?.info?.Author;
creationDateInput.value = convertDateFormat(pdfMetadata?.info?.CreationDate);
creatorInput.value = pdfMetadata?.info?.Creator;
keywordsInput.value = pdfMetadata?.info?.Keywords;
modificationDateInput.value = convertDateFormat(pdfMetadata?.info?.ModDate);
producerInput.value = pdfMetadata?.info?.Producer;
subjectInput.value = pdfMetadata?.info?.Subject;
titleInput.value = pdfMetadata?.info?.Title;
console.log(pdfMetadata?.info);
const trappedValue = pdfMetadata?.info?.Trapped;
// Get all options in the select element
const options = trappedInput.options;
// Loop through all options to find the one with a matching value
for (let i = 0; i < options.length; i++) {
if (options[i].value === trappedValue) {
options[i].selected = true;
break;
}
}
addExtra();
});
addMetadataBtn.addEventListener("click", () => {
const keyInput = document.createElement("input");
keyInput.type = "text";
keyInput.placeholder = 'Key';
keyInput.className = "form-control";
keyInput.name = `allRequestParams[customKey${count}]`;
const valueInput = document.createElement("input");
valueInput.type = "text";
valueInput.placeholder = 'Value';
valueInput.className = "form-control";
valueInput.name = `allRequestParams[customValue${count}]`;
count = count + 1;
const formGroup = document.createElement("div");
formGroup.className = "mb-3";
formGroup.appendChild(keyInput);
formGroup.appendChild(valueInput);
customMetadataFormContainer.appendChild(formGroup);
});
function convertDateFormat(dateTimeString) {
if (!dateTimeString || dateTimeString.length < 17) {
return dateTimeString;
}
const year = dateTimeString.substring(2, 6);
const month = dateTimeString.substring(6, 8);
const day = dateTimeString.substring(8, 10);
const hour = dateTimeString.substring(10, 12);
const minute = dateTimeString.substring(12, 14);
const second = dateTimeString.substring(14, 16);
return year + "/" + month + "/" + day + " " + hour + ":" + minute + ":" + second;
}
function addExtra() {
const event = document.getElementById("customModeCheckbox");
if (event.checked && lastPDFFile.Custom != null) {
customMetadataDiv.style.display = 'block';
for (const [key, value] of Object.entries(lastPDFFile.Custom)) {
if (key === 'Author' || key === 'CreationDate' || key === 'Creator' || key === 'Keywords' || key === 'ModDate' || key === 'Producer' || key === 'Subject' || key === 'Title' || key === 'Trapped') {
continue;
}
const entryDiv = document.createElement('div');
entryDiv.className = 'mb-3';
entryDiv.innerHTML = `<div class="mb-3"><label class="form-check-label" for="${key}">${key}:</label><input name="${key}" value="${value}" type="text" class="form-control" id="${key}"></div>`;
otherMetadataEntriesDiv.appendChild(entryDiv);
}
} else {
customMetadataDiv.style.display = 'none';
while (otherMetadataEntriesDiv.firstChild) {
otherMetadataEntriesDiv.removeChild(otherMetadataEntriesDiv.firstChild);
}
}
}
customModeCheckbox.addEventListener('change', (event) => {
addExtra();
});
<script type="module" th:src="@{'/js/pages/change-metadata.js'}">
</script>
</form>
</div>