Merge branch 'main' into patch-1

.github/FUNDING.yml

@@ -1,6 +1,6 @@
 # These are supported funding model platforms
 
-github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github: Frooodle # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username

README.md

@@ -6,6 +6,7 @@
 [![Docker Image Version (tag latest semver)](https://img.shields.io/docker/v/frooodle/s-pdf/latest)](https://github.com/Frooodle/Stirling-PDF/)
 [![GitHub Repo stars](https://img.shields.io/github/stars/frooodle/stirling-pdf?style=social)](https://github.com/Frooodle/stirling-pdf)
 [![Paypal Donate](https://img.shields.io/badge/Paypal%20Donate-yellow?style=flat&logo=paypal)](https://www.paypal.com/paypalme/froodleplex)
+[![Github Sponser](https://img.shields.io/badge/Github%20Sponsor-yellow?style=flat&logo=github)](https://github.com/sponsors/Frooodle)
 
 This is a powerful locally hosted web based PDF manipulation tool using docker that allows you to perform various operations on PDF files, such as splitting merging, converting, reorganizing, adding images, rotating, compressing, and more. This locally hosted web application started as a 100% ChatGPT-made application and has evolved to include a wide range of features to handle all your PDF needs.
 
@@ -42,6 +43,8 @@ Feel free to request any features of bug fixes either in github issues or our [D
 - [OcrMyPdf](https://github.com/ocrmypdf/OCRmyPDF)
 - HTML, CSS, JavaScript
 - Docker
+- PDF.js
+- PDF-LIB.js
 
 ## How to use
 

build.gradle

@@ -21,7 +21,7 @@ dependencies {
 	implementation 'commons-io:commons-io:2.11.0'
 		
 	//general PDF
-    implementation 'org.apache.pdfbox:pdfbox:2.0.27'
+    implementation 'org.apache.pdfbox:pdfbox:2.0.28'
         
     implementation 'com.itextpdf:itextpdf:5.5.13.3'
     developmentOnly("org.springframework.boot:spring-boot-devtools")

src/main/resources/static/css/general.css

@@ -21,3 +21,17 @@ html[lang-direction=rtl] * {
     direction: rtl;
     text-align: right;
 }
+
+.align-top {
+    position: absolute;
+    top: 0;
+}
+.align-center-right {
+    position: absolute;
+    right: 0;
+    top: 50%;
+}
+.align-bottom {
+    position: absolute;
+    bottom: 0;
+}

src/main/resources/templates/fragments/common.html

@@ -23,7 +23,7 @@
 <script src="pdfjs/pdf.js"></script>
 
 <!-- PDF-Lib -->
-<script src="pdf-lib.min.js"></script>
+<script src="js/pdf-lib.min.js"></script>
 
 <!-- Custom -->
 <link rel="stylesheet" href="css/general.css">

src/main/resources/templates/page-manager.html

@@ -23,21 +23,21 @@
                                 </svg>
                             </button>
                             
-                            <button class="btn btn-secondary" onclick="rotateAll(-90)">
+                            <button class="btn btn-secondary enable-on-file" onclick="rotateAll(-90)" disabled>
                                 <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-counterclockwise" viewBox="0 0 16 16">
                                     <path fill-rule="evenodd" d="M8 3a5 5 0 1 1-4.546 2.914.5.5 0 0 0-.908-.417A6 6 0 1 0 8 2v1z" />
                                     <path d="M8 4.466V.534a.25.25 0 0 0-.41-.192L5.23 2.308a.25.25 0 0 0 0 .384l2.36 1.966A.25.25 0 0 0 8 4.466z" />
                                 </svg>
                             </button>
                             
-                            <button class="btn btn-secondary" onclick="rotateAll(90)">
+                            <button class="btn btn-secondary enable-on-file" onclick="rotateAll(90)" disabled>
                                 <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-clockwise" viewBox="0 0 16 16">
                                     <path fill-rule="evenodd" d="M8 3a5 5 0 1 0 4.546 2.914.5.5 0 0 1 .908-.417A6 6 0 1 1 8 2v1z" />
                                     <path d="M8 4.466V.534a.25.25 0 0 1 .41-.192l2.36 1.966c.12.1.12.284 0 .384L8.41 4.658A.25.25 0 0 1 8 4.466z" />
                                 </svg>
                             </button>
 
-                            <button id="export-button" class="btn btn-primary" onclick="exportPdf()">
+                            <button id="export-button" class="btn btn-primary enable-on-file" onclick="exportPdf()" disabled>
                                 <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-download" viewBox="0 0 16 16">
                                     <path d="M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z"/>
                                     <path d="M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z"/>
@@ -56,45 +56,50 @@
     </div>
 
     <script>
-        var myDocument = null;
+        var fileName = null;
-        var myRenderer = null;
         const pagesContainer = document.getElementById("pages-container");
 
-        function addPdfs() {
+        // add the bottom "insert pdf" button that appears on the right when hovered over
+        const bottomInsertFileButtonContainer = document.createElement('div');
+        bottomInsertFileButtonContainer.classList.add("insert-file-button-container", "align-bottom");
+        bottomInsertFileButtonContainer.style.transform = "translate(0, 50%)";
+        
+            const bottomInsertFileButton = document.createElement('button');
+            bottomInsertFileButton.classList.add("btn", "btn-primary", "insert-file-button", "align-center-right");
+            bottomInsertFileButton.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-file-earmark-plus" viewBox="0 0 16 16">
+                                    <path d="M8 6.5a.5.5 0 0 1 .5.5v1.5H10a.5.5 0 0 1 0 1H8.5V11a.5.5 0 0 1-1 0V9.5H6a.5.5 0 0 1 0-1h1.5V7a.5.5 0 0 1 .5-.5z"/>
+                                    <path d="M14 4.5V14a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V2a2 2 0 0 1 2-2h5.5L14 4.5zm-3 0A1.5 1.5 0 0 1 9.5 3V1H4a1 1 0 0 0-1 1v12a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1V4.5h-2z"/>
+                                </svg>`;
+            bottomInsertFileButton.onclick = e => addPdfs();
+            bottomInsertFileButtonContainer.appendChild(bottomInsertFileButton);
+
+        pagesContainer.appendChild(bottomInsertFileButtonContainer);
+
+        function addPdfs(nextSiblingElement) {
             var input = document.createElement('input');
             input.type = 'file';
             input.multiple = true;
+            input.setAttribute("accept", "application/pdf");
 
             input.onchange = async(e) => {
                 const files = e.target.files;
+                fileName = files[0].name;
                 for (var i=0; i < files.length; i++) {
-                    addPdfFile(files[i]);
+                    addPdfFile(files[i], nextSiblingElement);
                 }
+
+                document.querySelectorAll(".enable-on-file").forEach(element => {
+                    element.disabled = false;
+                });
             }
 
             input.click();
         }
 
-        async function addPdfFile(file) {
+        async function addPdfFile(file, nextSiblingElement) {
             const { renderer, pdfDocument } = await loadFile(file);
-            for (var i=0; i < renderer.pageCount; i++) {
-                const div = document.createElement('div');
-                div.classList.add("page-container");
 
-                    var img = document.createElement('img');
+            const moveUpButtonCallback = e => {
-                    img.src = await renderer.renderPage(i);
-                    img.pageIdx = i;
-                    img.rend = renderer;
-                    img.doc = pdfDocument;
-                    div.appendChild(img);
-
-                    const buttonContainer = document.createElement('div');
-                    buttonContainer.classList.add("button-container");
-                        
-                    const moveUp = document.createElement('button');
-                        moveUp.classList.add("move-up-button","btn", "btn-secondary");
-                        moveUp.innerHTML = '<i class="bi bi-arrow-up-short"></i>';
-                        moveUp.onclick = e => {
                 var imgContainer = e.target;
                 while (!imgContainer.classList.contains("page-container")) {
                     imgContainer = imgContainer.parentNode;
@@ -110,13 +115,8 @@
                         block: "center",
                     })
                 }
-                        }
+            };
-                        buttonContainer.appendChild(moveUp);
+            const moveDownButtonCallback = e => {
-
-                        const moveDown = document.createElement('button');
-                        moveDown.classList.add("move-down-button","btn", "btn-secondary");
-                        moveDown.innerHTML = '<i class="bi bi-arrow-down-short"></i>';
-                        moveDown.onclick = e => {
                 var imgContainer = e.target;
                 while (!imgContainer.classList.contains("page-container")) {
                     imgContainer = imgContainer.parentNode;
@@ -138,7 +138,64 @@
                         block: "center",
                     })
                 }
+            };
+            const rotateCCWButtonCallback = e => {
+                var imgContainer = e.target;
+                while (!imgContainer.classList.contains("page-container")) {
+                    imgContainer = imgContainer.parentNode;
                 }
+                const img = imgContainer.querySelector("img");
+                
+                rotateElement(img, -90)
+            };
+            const rotateCWButtonCallback = e => {
+                var imgContainer = e.target;
+                while (!imgContainer.classList.contains("page-container")) {
+                    imgContainer = imgContainer.parentNode;
+                }
+                const img = imgContainer.querySelector("img");
+                
+                rotateElement(img, 90)
+            };
+            const deletePageButtonCallback = e => {
+                var imgContainer = e.target;
+                while (!imgContainer.classList.contains("page-container")) {
+                    imgContainer = imgContainer.parentNode;
+                }
+                pagesContainer.removeChild(imgContainer);
+            };
+            const insertFileButtonCallback = e => {
+                var imgContainer = e.target;
+                while (!imgContainer.classList.contains("page-container")) {
+                    imgContainer = imgContainer.parentNode;
+                }
+                addPdfs(imgContainer)
+            };
+
+            for (var i=0; i < renderer.pageCount; i++) {
+                const div = document.createElement('div');
+                div.classList.add("page-container");
+
+                    var img = document.createElement('img');
+                    img.src = await renderer.renderPage(i);
+                    img.pageIdx = i;
+                    img.rend = renderer;
+                    img.doc = pdfDocument;
+                    div.appendChild(img);
+
+                    const buttonContainer = document.createElement('div');
+                    buttonContainer.classList.add("button-container");
+                        
+                        const moveUp = document.createElement('button');
+                        moveUp.classList.add("move-up-button","btn", "btn-secondary");
+                        moveUp.innerHTML = '<i class="bi bi-arrow-up-short"></i>';
+                        moveUp.onclick = moveUpButtonCallback;
+                        buttonContainer.appendChild(moveUp);
+
+                        const moveDown = document.createElement('button');
+                        moveDown.classList.add("move-down-button","btn", "btn-secondary");
+                        moveDown.innerHTML = '<i class="bi bi-arrow-down-short"></i>';
+                        moveDown.onclick = moveDownButtonCallback;
                         buttonContainer.appendChild(moveDown);
                         
                         const rotateCCW = document.createElement('button');
@@ -147,15 +204,7 @@
                     						<path fill-rule="evenodd" d="M8 3a5 5 0 1 1-4.546 2.914.5.5 0 0 0-.908-.417A6 6 0 1 0 8 2v1z" />
                     						<path d="M8 4.466V.534a.25.25 0 0 0-.41-.192L5.23 2.308a.25.25 0 0 0 0 .384l2.36 1.966A.25.25 0 0 0 8 4.466z" />
                     					</svg>`;
-                        rotateCCW.onclick = e => {
+                        rotateCCW.onclick = rotateCCWButtonCallback;
-                            var imgContainer = e.target;
-                            while (!imgContainer.classList.contains("page-container")) {
-                                imgContainer = imgContainer.parentNode;
-                            }
-                            const img = imgContainer.querySelector("img");
-                            
-                            rotateElement(img, -90)
-                        }
                         buttonContainer.appendChild(rotateCCW);
 
                         const rotateCW = document.createElement('button');
@@ -164,15 +213,7 @@
                     						<path fill-rule="evenodd" d="M8 3a5 5 0 1 0 4.546 2.914.5.5 0 0 1 .908-.417A6 6 0 1 1 8 2v1z" />
                     						<path d="M8 4.466V.534a.25.25 0 0 1 .41-.192l2.36 1.966c.12.1.12.284 0 .384L8.41 4.658A.25.25 0 0 1 8 4.466z" />
                     					</svg>`;
-                        rotateCW.onclick = e => {
+                        rotateCW.onclick = rotateCWButtonCallback;
-                            var imgContainer = e.target;
-                            while (!imgContainer.classList.contains("page-container")) {
-                                imgContainer = imgContainer.parentNode;
-                            }
-                            const img = imgContainer.querySelector("img");
-                            
-                            rotateElement(img, 90)
-                        }
                         buttonContainer.appendChild(rotateCW);
 
                         const deletePage = document.createElement('button');
@@ -181,20 +222,32 @@
                                             <path d="M5.5 5.5A.5.5 0 0 1 6 6v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5Zm2.5 0a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5Zm3 .5a.5.5 0 0 0-1 0v6a.5.5 0 0 0 1 0V6Z"/>
                                             <path d="M14.5 3a1 1 0 0 1-1 1H13v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V4h-.5a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1H6a1 1 0 0 1 1-1h2a1 1 0 0 1 1 1h3.5a1 1 0 0 1 1 1v1ZM4.118 4 4 4.059V13a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4.059L11.882 4H4.118ZM2.5 3h11V2h-11v1Z"/>
                                         </svg>`;
-                        deletePage.onclick = e => {
+                        deletePage.onclick = deletePageButtonCallback;
-                            var imgContainer = e.target;
-                            while (!imgContainer.classList.contains("page-container")) {
-                                imgContainer = imgContainer.parentNode;
-                            }
-                            pagesContainer.removeChild(imgContainer);
-                        }
                         buttonContainer.appendChild(deletePage);
 
                     div.appendChild(buttonContainer);
 
+                    const insertFileButtonContainer = document.createElement('div');
+                    insertFileButtonContainer.classList.add("insert-file-button-container", "align-top");
+                    
+                        const insertFileButton = document.createElement('button');
+                        insertFileButton.classList.add("btn", "btn-primary", "insert-file-button", "align-center-right");
+                        insertFileButton.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-file-earmark-plus" viewBox="0 0 16 16">
+                                                <path d="M8 6.5a.5.5 0 0 1 .5.5v1.5H10a.5.5 0 0 1 0 1H8.5V11a.5.5 0 0 1-1 0V9.5H6a.5.5 0 0 1 0-1h1.5V7a.5.5 0 0 1 .5-.5z"/>
+                                                <path d="M14 4.5V14a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V2a2 2 0 0 1 2-2h5.5L14 4.5zm-3 0A1.5 1.5 0 0 1 9.5 3V1H4a1 1 0 0 0-1 1v12a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1V4.5h-2z"/>
+                                            </svg>`;
+                        insertFileButton.onclick = insertFileButtonCallback;
+                        insertFileButtonContainer.appendChild(insertFileButton);
+
+                    div.appendChild(insertFileButtonContainer);
+
+                if (nextSiblingElement) {
+                    pagesContainer.insertBefore(div, nextSiblingElement);
+                } else {
                     pagesContainer.appendChild(div);
                 }
             }
+        }
 
         function rotateElement(element, deg) {
             var lastTransform = element.style.rotate;
@@ -236,7 +289,7 @@
 
             const downloadLink = document.createElement('a');
             downloadLink.href = url;
-            downloadLink.download = 'example.pdf';
+            downloadLink.download = fileName ? fileName : 'managed.pdf';
             downloadLink.click(); // Simulate a click on the download link to start the download
         }
 
@@ -244,11 +297,6 @@
             var objectUrl = URL.createObjectURL(file);
             var pdfDocument = await toPdfLib(objectUrl);
             var renderer = await toRenderer(objectUrl);
-
-            myDocument = pdfDocument;
-            myRenderer = renderer;
-            console.log(renderer, pdfDocument)
-
             return { renderer, pdfDocument };
         }
         async function toPdfLib(objectUrl) {
@@ -330,6 +378,7 @@
             aspect-ratio: 1;
             text-align: center;
             position: relative;
+            user-select: none;
         }
 
         .page-container img {
@@ -341,7 +390,7 @@
             top: 50%;
             translate: -50% -50%;
             box-shadow: 0 0 10px rgba(0,0,0);
-	        transition: rotate .3s;
+	        transition: rotate 0.3s;
         }
 
         .page-container .button-container {
@@ -359,13 +408,37 @@
             width: 16px;
             height: 16px;
         }
-        .page-container:first-child .move-up-button {
+        .page-container:nth-child(2) .move-up-button {
             visibility: hidden;
         }
         .page-container:last-child .move-down-button {
             visibility: hidden;
         }
 
+        /* "insert pdf" buttons that appear on the right when hover */
+        .insert-file-button-container {
+            translate: 0 -50%;
+            width: 100%;
+            height: 60px;
+
+            z-index: 1;
+            opacity: 0;
+            transition: opacity 0.2s;
+        }
+        .insert-file-button-container:hover {
+            opacity: 1;
+            transition: opacity 0.05s;
+        }
+        .insert-file-button {
+            translate: 100% -50%;
+            rotate: 45deg;
+            aspect-ratio: 1;
+            border-radius: 100px 100px 100px 0;
+        }
+        .insert-file-button > * {
+            rotate: -45deg;
+        }
+
         #add-pdf-button {
             margin: 0 auto;
         }