updated template creation

py_app/app/static/pdfjs/pdf.js

@@ -0,0 +1,203 @@
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// eslint-disable-next-line max-len
+/** @typedef {import("./display/api").OnProgressParameters} OnProgressParameters */
+// eslint-disable-next-line max-len
+/** @typedef {import("./display/api").PDFDocumentLoadingTask} PDFDocumentLoadingTask */
+/** @typedef {import("./display/api").PDFDocumentProxy} PDFDocumentProxy */
+/** @typedef {import("./display/api").PDFPageProxy} PDFPageProxy */
+/** @typedef {import("./display/api").RenderTask} RenderTask */
+/** @typedef {import("./display/display_utils").PageViewport} PageViewport */
+
+import {
+  AbortException,
+  AnnotationEditorParamsType,
+  AnnotationEditorType,
+  AnnotationMode,
+  AnnotationType,
+  createValidAbsoluteUrl,
+  FeatureTest,
+  getUuid,
+  ImageKind,
+  InvalidPDFException,
+  MathClamp,
+  normalizeUnicode,
+  OPS,
+  PasswordResponses,
+  PermissionFlag,
+  ResponseException,
+  shadow,
+  updateUrlHash,
+  Util,
+  VerbosityLevel,
+} from "./shared/util.js";
+import {
+  build,
+  getDocument,
+  isValidExplicitDest,
+  PDFDataRangeTransport,
+  PDFWorker,
+  version,
+} from "./display/api.js";
+import {
+  fetchData,
+  getFilenameFromUrl,
+  getPdfFilenameFromUrl,
+  getXfaPageViewport,
+  isDataScheme,
+  isPdfFile,
+  noContextMenu,
+  OutputScale,
+  PDFDateString,
+  PixelsPerInch,
+  RenderingCancelledException,
+  setLayerDimensions,
+  stopEvent,
+  SupportedImageMimeTypes,
+} from "./display/display_utils.js";
+import { AnnotationEditorLayer } from "./display/editor/annotation_editor_layer.js";
+import { AnnotationEditorUIManager } from "./display/editor/tools.js";
+import { AnnotationLayer } from "./display/annotation_layer.js";
+import { ColorPicker } from "./display/editor/color_picker.js";
+import { DOMSVGFactory } from "./display/svg_factory.js";
+import { DrawLayer } from "./display/draw_layer.js";
+import { GlobalWorkerOptions } from "./display/worker_options.js";
+import { HighlightOutliner } from "./display/editor/drawers/highlight.js";
+import { SignatureExtractor } from "./display/editor/drawers/signaturedraw.js";
+import { TextLayer } from "./display/text_layer.js";
+import { TouchManager } from "./display/touch_manager.js";
+import { XfaLayer } from "./display/xfa_layer.js";
+
+/* eslint-disable-next-line no-unused-vars */
+const pdfjsVersion =
+  typeof PDFJSDev !== "undefined" ? PDFJSDev.eval("BUNDLE_VERSION") : void 0;
+/* eslint-disable-next-line no-unused-vars */
+const pdfjsBuild =
+  typeof PDFJSDev !== "undefined" ? PDFJSDev.eval("BUNDLE_BUILD") : void 0;
+
+if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("TESTING || GENERIC")) {
+  globalThis.pdfjsTestingUtils = {
+    HighlightOutliner,
+  };
+}
+
+globalThis.pdfjsLib = {
+  AbortException,
+  AnnotationEditorLayer,
+  AnnotationEditorParamsType,
+  AnnotationEditorType,
+  AnnotationEditorUIManager,
+  AnnotationLayer,
+  AnnotationMode,
+  AnnotationType,
+  build,
+  ColorPicker,
+  createValidAbsoluteUrl,
+  DOMSVGFactory,
+  DrawLayer,
+  FeatureTest,
+  fetchData,
+  getDocument,
+  getFilenameFromUrl,
+  getPdfFilenameFromUrl,
+  getUuid,
+  getXfaPageViewport,
+  GlobalWorkerOptions,
+  ImageKind,
+  InvalidPDFException,
+  isDataScheme,
+  isPdfFile,
+  isValidExplicitDest,
+  MathClamp,
+  noContextMenu,
+  normalizeUnicode,
+  OPS,
+  OutputScale,
+  PasswordResponses,
+  PDFDataRangeTransport,
+  PDFDateString,
+  PDFWorker,
+  PermissionFlag,
+  PixelsPerInch,
+  RenderingCancelledException,
+  ResponseException,
+  setLayerDimensions,
+  shadow,
+  SignatureExtractor,
+  stopEvent,
+  SupportedImageMimeTypes,
+  TextLayer,
+  TouchManager,
+  updateUrlHash,
+  Util,
+  VerbosityLevel,
+  version,
+  XfaLayer,
+};
+
+export {
+  AbortException,
+  AnnotationEditorLayer,
+  AnnotationEditorParamsType,
+  AnnotationEditorType,
+  AnnotationEditorUIManager,
+  AnnotationLayer,
+  AnnotationMode,
+  AnnotationType,
+  build,
+  ColorPicker,
+  createValidAbsoluteUrl,
+  DOMSVGFactory,
+  DrawLayer,
+  FeatureTest,
+  fetchData,
+  getDocument,
+  getFilenameFromUrl,
+  getPdfFilenameFromUrl,
+  getUuid,
+  getXfaPageViewport,
+  GlobalWorkerOptions,
+  ImageKind,
+  InvalidPDFException,
+  isDataScheme,
+  isPdfFile,
+  isValidExplicitDest,
+  MathClamp,
+  noContextMenu,
+  normalizeUnicode,
+  OPS,
+  OutputScale,
+  PasswordResponses,
+  PDFDataRangeTransport,
+  PDFDateString,
+  PDFWorker,
+  PermissionFlag,
+  PixelsPerInch,
+  RenderingCancelledException,
+  ResponseException,
+  setLayerDimensions,
+  shadow,
+  SignatureExtractor,
+  stopEvent,
+  SupportedImageMimeTypes,
+  TextLayer,
+  TouchManager,
+  updateUrlHash,
+  Util,
+  VerbosityLevel,
+  version,
+  XfaLayer,
+};

py_app/app/static/pdfjs/pdf.worker.js

@@ -0,0 +1,29 @@
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { WorkerMessageHandler } from "./core/worker.js";
+
+/* eslint-disable-next-line no-unused-vars */
+const pdfjsVersion =
+  typeof PDFJSDev !== "undefined" ? PDFJSDev.eval("BUNDLE_VERSION") : void 0;
+/* eslint-disable-next-line no-unused-vars */
+const pdfjsBuild =
+  typeof PDFJSDev !== "undefined" ? PDFJSDev.eval("BUNDLE_BUILD") : void 0;
+
+globalThis.pdfjsWorker = {
+  WorkerMessageHandler,
+};
+
+export { WorkerMessageHandler };

py_app/app/static/script.js

@@ -193,153 +193,95 @@ document.addEventListener('DOMContentLoaded', () => {
 
 document.addEventListener('DOMContentLoaded', () => {
     const setDimensionsBtn = document.getElementById('set-dimensions-btn');
-    const getTablesBtn = document.getElementById('get-tables-btn');
-    const tablesContainer = document.getElementById('tables-container');
-    const columnsContainer = document.getElementById('columns-container');
     const labelPreview = document.getElementById('label-preview');
-    const saveTemplateBtn = document.getElementById('save-template-btn');
 
-    // Handle setting dimensions
+    // Handle setting label dimensions
     setDimensionsBtn.addEventListener('click', () => {
-        const width = document.getElementById('label-width').value;
+        const widthInput = document.getElementById('label-width').value;
-        const height = document.getElementById('label-height').value;
+        const heightInput = document.getElementById('label-height').value;
 
-        if (width && height) {
+        if (!widthInput || !heightInput) {
-            alert(`Label dimensions set to ${width}mm x ${height}mm.`);
+            alert('Please enter valid dimensions for width and height.');
-        } else {
+            return;
-            alert('Please enter valid dimensions.');
         }
+
+        // Convert mm to pixels (1 mm = 3.779528 pixels)
+        const widthPixels = parseFloat(widthInput) * 3.779528;
+        const heightPixels = parseFloat(heightInput) * 3.779528;
+
+        // Set the size of the label container
+        labelPreview.style.width = `${widthPixels}px`;
+        labelPreview.style.height = `${heightPixels}px`;
+
+        alert(`Label dimensions set to ${widthPixels.toFixed(2)}px x ${heightPixels.toFixed(2)}px.`);
+    });
+});
+document.addEventListener('DOMContentLoaded', () => {
+    const labelPreview = document.getElementById('label-preview');
+    const addFieldButtons = document.querySelectorAll('.add-field-btn');
+
+    // Add fields dynamically
+    addFieldButtons.forEach(button => {
+        button.addEventListener('click', () => {
+            const fieldType = button.getAttribute('data-type');
+            addFieldToPreview(fieldType);
+        });
     });
 
-    // Handle fetching database tables
+    // Function to add a field to the preview
-    getTablesBtn.addEventListener('click', () => {
+    function addFieldToPreview(type) {
-        fetch('/get_tables')
+        const field = document.createElement('div');
-            .then(response => response.json())
+        field.classList.add('draggable-field');
-            .then(data => {
+        field.setAttribute('draggable', 'true');
-                tablesContainer.innerHTML = '<h4>Select a Table:</h4>';
+        field.style.position = 'absolute';
-                data.tables.forEach(table => {
+        field.style.top = '10px';
-                    const button = document.createElement('button');
+        field.style.left = '10px';
-                    button.textContent = table;
-                    button.classList.add('btn');
-                    button.addEventListener('click', () => fetchColumns(table));
-                    tablesContainer.appendChild(button);
-                });
-            })
-            .catch(error => console.error('Error fetching tables:', error));
-    });
 
-    // Fetch columns for a selected table
+        switch (type) {
-    function fetchColumns(table) {
+            case 'text-label':
-        fetch(`/get_columns?table=${table}`)
+                field.textContent = 'Text Label';
-            .then(response => response.json())
+                field.style.fontSize = '14px';
-            .then(data => {
+                break;
-                columnsContainer.innerHTML = '<h4>Select Columns:</h4>';
+            case 'text-input':
-                data.columns.forEach(column => {
+                field.innerHTML = '<input type="text" placeholder="Input Field" style="width: 100px;">';
-                    const checkbox = document.createElement('input');
+                break;
-                    checkbox.type = 'checkbox';
+            case 'barcode':
-                    checkbox.value = column;
+                field.textContent = 'Barcode Box';
-                    checkbox.id = `column-${column}`;
+                field.style.border = '1px dashed #000';
-                    const label = document.createElement('label');
+                field.style.width = '100px';
-                    label.textContent = column;
+                field.style.height = '50px';
-                    label.htmlFor = `column-${column}`;
+                break;
-                    columnsContainer.appendChild(checkbox);
+            case 'qrcode':
-                    columnsContainer.appendChild(label);
+                field.textContent = 'QR Code Box';
-                    columnsContainer.appendChild(document.createElement('br'));
+                field.style.border = '1px dashed #000';
+                field.style.width = '50px';
+                field.style.height = '50px';
+                break;
+        }
 
-                    // Update label preview on checkbox change
+        labelPreview.appendChild(field);
-                    checkbox.addEventListener('change', updateLabelPreview);
+
-                });
+        // Make the field draggable
-            })
+        makeFieldDraggable(field);
-            .catch(error => console.error('Error fetching columns:', error));
     }
 
-    // Update the label preview
+    // Function to make a field draggable
-    function updateLabelPreview() {
+    function makeFieldDraggable(field) {
-        const selectedColumns = Array.from(columnsContainer.querySelectorAll('input[type="checkbox"]:checked'))
+        field.addEventListener('dragstart', (e) => {
-            .map(checkbox => checkbox.value);
+            e.dataTransfer.setData('text/plain', null);
+            field.classList.add('dragging');
+        });
 
-        labelPreview.innerHTML = '<h4>Label Preview:</h4>';
+        field.addEventListener('dragend', () => {
-        selectedColumns.forEach(column => {
+            field.classList.remove('dragging');
-            const div = document.createElement('div');
+        });
-            div.textContent = column;
+
-            labelPreview.appendChild(div);
+        labelPreview.addEventListener('dragover', (e) => {
+            e.preventDefault();
+            const draggingField = document.querySelector('.dragging');
+            const rect = labelPreview.getBoundingClientRect();
+            draggingField.style.left = `${e.clientX - rect.left}px`;
+            draggingField.style.top = `${e.clientY - rect.top}px`;
         });
     }
-
-    // Handle saving the template
-    saveTemplateBtn.addEventListener('click', () => {
-        const selectedColumns = Array.from(columnsContainer.querySelectorAll('input[type="checkbox"]:checked'))
-            .map(checkbox => checkbox.value);
-
-        if (selectedColumns.length === 0) {
-            alert('Please select at least one column for the label.');
-            return;
-        }
-
-        const width = document.getElementById('label-width').value;
-        const height = document.getElementById('label-height').value;
-
-        if (!width || !height) {
-            alert('Please set the label dimensions.');
-            return;
-        }
-
-        const templateData = {
-            width,
-            height,
-            columns: selectedColumns
-        };
-
-        fetch('/save_template', {
-            method: 'POST',
-            headers: {
-                'Content-Type': 'application/json'
-            },
-            body: JSON.stringify(templateData)
-        })
-            .then(response => response.json())
-            .then(data => {
-                alert(data.message);
-            })
-            .catch(error => console.error('Error saving template:', error));
-    });
-
-    document.getElementById('generate-pdf-btn').addEventListener('click', () => {
-        const width = document.getElementById('label-width').value;
-        const height = document.getElementById('label-height').value;
-        const selectedColumns = Array.from(document.querySelectorAll('#columns-container input[type="checkbox"]:checked'))
-            .map(checkbox => checkbox.value);
-
-        if (!width || !height || selectedColumns.length === 0) {
-            alert('Please set dimensions and select at least one column.');
-            return;
-        }
-
-        const data = {
-            width: parseFloat(width),
-            height: parseFloat(height),
-            columns: selectedColumns
-        };
-
-        fetch('/generate_pdf', {
-            method: 'POST',
-            headers: {
-                'Content-Type': 'application/json'
-            },
-            body: JSON.stringify(data)
-        })
-            .then(response => response.json())
-            .then(result => {
-                alert(result.message);
-                console.log('PDF Path:', result.pdf_path);
-
-                // Provide a link to download the PDF
-                const downloadLink = document.createElement('a');
-                downloadLink.href = result.pdf_path;
-                downloadLink.textContent = 'Download Generated PDF';
-                downloadLink.target = '_blank';
-                document.getElementById('label-preview').appendChild(downloadLink);
-            })
-            .catch(error => console.error('Error generating PDF:', error));
-    });
 });

py_app/app/static/style.css

@@ -690,4 +690,35 @@ body.dark-mode .export-description {
 
 .go-to-main-etichete-btn:hover {
     background-color: #218838; /* Darker green on hover */
+}
+
+.draggable-field {
+    cursor: move;
+    padding: 5px;
+    background-color: #f9f9f9;
+    border: 1px solid #ddd;
+    border-radius: 4px;
+    text-align: center;
+    user-select: none;
+}
+
+.draggable-field.dragging {
+    opacity: 0.5;
+}
+
+.label-preview-container {
+    display: flex;
+    justify-content: center; /* Center horizontally */
+    align-items: center; /* Center vertically */
+    height: 100%; /* Full height of the parent container */
+    position: relative; /* Ensure proper positioning */
+}
+
+#label-preview {
+    border: 1px solid #ddd;
+    padding: 10px;
+    min-height: 400px;
+    position: relative;
+    background-color: #f8f9fa; /* Light gray background */
+    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* Subtle shadow for better visibility */
 }

py_app/app/templates/create_template.html

@@ -22,11 +22,20 @@
                         <label for="label-height">Height (mm):</label>
                         <input type="number" id="label-height" name="label_height" required>
                     </div>
+                    <button type="button" id="set-dimensions-btn" class="btn">Set Label Dimensions</button>
                 </form>
             </div>
 
             <hr style="margin: 20px 0;">
 
+            <!-- Add Fields Section -->
+            <div>
+                <h4>Add Fields</h4>
+                <button type="button" class="btn add-field-btn" data-type="text-label">Add Text Label</button>
+                <button type="button" class="btn add-field-btn" data-type="text-input">Add Text Input</button>
+                <button type="button" class="btn add-field-btn" data-type="barcode">Add Barcode</button>
+                <button type="button" class="btn add-field-btn" data-type="qrcode">Add QR Code</button>
+            </div>
             <!-- Get Database Headers Section -->
             <div>
                 <h4>Get Database Headers</h4>
@@ -42,10 +51,7 @@
 
             <hr style="margin: 20px 0;">
 
-            <!-- Generate PDF Template -->
+            
-            <div>
-                <button type="button" id="generate-pdf-btn" class="btn">Generate PDF Template</button>
-            </div>
         </div>
     </div>
 
@@ -53,11 +59,20 @@
     <div class="right-column" style="flex: 2;">
         <div class="dashboard-card">
             <h3>Interactive Label Preview</h3>
-            <p>Preview the label with selected headers:</p>
+            <p>Drag and drop fields to design your label:</p>
-            <div id="label-preview" style="border: 1px solid #ddd; padding: 10px; min-height: 200px;">
+            <div class="label-preview-container" style="display: flex; justify-content: center; align-items: center; height: 100%; position: relative;">
-                <!-- Label preview will be dynamically updated here -->
+                <div id="label-preview" style="border: 1px solid #ddd; padding: 10px; min-height: 400px; position: relative;">
+                    <!-- Fields will be dynamically added here -->
+                </div>
             </div>
+            <button type="button" id="preview-btn" class="btn" style="margin-top: 10px;">Preview</button>
         </div>
     </div>
 </div>
+
+<script src="{{ url_for('static', filename='pdfjs/pdf.worker.js') }}"></script>
+<script>
+    // Set the worker source for PDF.js
+    pdfjsLib.GlobalWorkerOptions.workerSrc = "{{ url_for('static', filename='pdfjs/pdf.worker.min.js') }}";
+</script>
 {% endblock %}