fix(organization): Export Chart
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DESKTOP-1R2VSQH\Lenovo ThinkPad E490
parent
49b57e7b40
commit
7543a40967
2 changed files with 126 additions and 49 deletions
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@ -29,8 +29,8 @@
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"arcgis-js-api": "^4.28.10",
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"axios": "^1.6.7",
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"bma-org-chart": "^0.0.8",
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"dom-to-image-more": "^3.6.0",
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"esri-loader": "^3.7.0",
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"html-to-image": "^1.11.13",
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"keycloak-js": "^20.0.2",
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"moment": "^2.29.4",
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"pdf-lib": "^1.17.1",
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@ -61,11 +61,10 @@
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"eslint-plugin-cypress": "^2.12.1",
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"eslint-plugin-vue": "^9.3.0",
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"jsdom": "^20.0.3",
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"node-sass": "^9.0.0",
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"npm-run-all": "^4.1.5",
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"prettier": "^2.7.1",
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"quasar-ui-q-draggable-table": "^1.0.1",
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"sass": "^1.69.4",
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"sass": "^1.97.3",
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"start-server-and-test": "^1.15.2",
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"typescript": "~4.7.4",
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"vite": "^4.0.0",
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@ -1,6 +1,6 @@
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import domtoimage from "dom-to-image-more";
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import * as htmlToImage from "html-to-image";
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import { PDFDocument } from "pdf-lib";
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C
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/** ฟังก์ชันสำหรับแสดง loading spinner */
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export function showLoadingSpinner() {
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const loading = document.createElement("div");
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@ -10,11 +10,16 @@ export function showLoadingSpinner() {
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loading.style.left = "0";
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loading.style.width = "100vw";
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loading.style.height = "100vh";
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loading.style.background = "rgba(0,0,0,0.2)";
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// ปรับให้มืดขึ้น (0.6) และเพิ่มการเบลอฉากหลัง (blur)
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loading.style.background = "rgba(0, 0, 0, 0.6)";
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loading.style.backdropFilter = "blur(4px)";
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loading.style.display = "flex";
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loading.style.alignItems = "center";
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loading.style.justifyContent = "center";
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loading.style.zIndex = "9999";
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loading.style.zIndex = "99999";
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loading.innerHTML = `
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<div style="display:flex;flex-direction:column;align-items:center;">
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<div style="
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@ -23,10 +28,10 @@ export function showLoadingSpinner() {
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border-radius: 50%;
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width: 60px;
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height: 60px;
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animation: spin 1s linear infinite;
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"></div>
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animation: spin 1s linear infinite;">
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</div>
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</div>
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<style>
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@keyframes spin {
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0% { transform: rotate(0deg);}
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@ -44,60 +49,130 @@ function hideLoadingSpinner() {
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}
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/**
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* ฟังก์ชันสำหรับ export โครงสร้างองค์กรเป็น PNG
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* @param node HTMLElement ที่ต้องการ export เป็น PNG
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* Prepares an HTML node for export by cloning it, applying styles to reveal its full size,
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* and calculating its dimensions.
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* @param node The HTMLElement to prepare.
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* @returns A promise that resolves with the cloned node, its container, and its dimensions.
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*/
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export async function exportChartToPNG(node: HTMLElement): Promise<void> {
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if (node) {
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try {
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// สร้าง PNG จาก DOM ขนาดเต็ม
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const imageData = await domtoimage.toPng(node, {
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bgcolor: "#fff",
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quality: 1,
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width: node.scrollWidth,
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height: node.scrollHeight,
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});
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async function prepareNodeForExport(node: HTMLElement) {
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const container = document.createElement("div");
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container.style.position = "absolute";
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container.style.left = "-9999px";
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container.style.top = "0";
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container.style.width = "fit-content";
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container.style.height = "fit-content";
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container.style.overflow = "visible";
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container.style.backgroundColor = "#fff"; // ป้องกันพื้นหลังโปร่งแสง
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const link = document.createElement("a");
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link.download = "orgchart.png";
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link.href = imageData;
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link.click();
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} catch (error: any) {
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alert("Export ไม่สำเร็จ: " + error.message);
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} finally {
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hideLoadingSpinner();
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}
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}
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const clone = node.cloneNode(true) as HTMLElement;
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clone.style.width = "max-content"; // ให้กางตามความกว้างของ Chart ทั้งหมด
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clone.style.height = "auto";
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clone.style.overflow = "visible";
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container.appendChild(clone);
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document.body.appendChild(container);
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await document.fonts.ready;
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// เพิ่มเวลาอีกนิดเพื่อให้ CSS 'auto' คำนวณเสร็จสมบูรณ์
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await new Promise((resolve) => setTimeout(resolve, 1200));
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const fullWidth = clone.scrollWidth;
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const fullHeight = clone.scrollHeight;
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return { clone, container: container, fullWidth, fullHeight };
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}
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/**
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* ฟังก์ชันสำหรับ export โครงสร้างองค์กรเป็น PNG
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* @param node HTMLElement ที่ต้องการ export เป็น PNG
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*/
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export async function exportChartToPDF(node: HTMLElement): Promise<void> {
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// ใช้ scrollWidth/scrollHeight เพื่อขนาดเต็ม
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const width = node.scrollWidth;
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const height = node.scrollHeight;
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export async function exportChartToPNG(node: HTMLElement): Promise<void> {
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if (!node) return;
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let container: HTMLElement | null = null;
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try {
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// สร้าง PNG จาก DOM ขนาดเต็ม
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const imageData = await domtoimage.toPng(node, {
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width,
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height,
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bgcolor: "#fff",
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const {
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clone,
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container: cont,
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fullWidth,
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fullHeight,
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} = await prepareNodeForExport(node);
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container = cont;
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const imageData = await htmlToImage.toPng(clone, {
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backgroundColor: "#ffffff",
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quality: 1,
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width: fullWidth + 100, // Add padding to prevent clipping
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height: fullHeight + 100,
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style: {
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padding: "50px",
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margin: "0",
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fontFamily: "'Sarabun', sans-serif",
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},
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cacheBust: true,
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});
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// สร้าง PDF ด้วย pdf-lib
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const link = document.createElement("a");
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link.download = "orgchart.png";
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link.href = imageData;
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link.click();
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} catch (error: any) {
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console.error("Export Error:", error);
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alert("Export ไม่สำเร็จ: " + error.message);
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} finally {
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if (container && document.body.contains(container)) {
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document.body.removeChild(container);
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}
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hideLoadingSpinner();
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}
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}
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/**
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* ฟังก์ชันสำหรับ export โครงสร้างองค์กรเป็น PDF
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* @param node HTMLElement ที่ต้องการ export เป็น PDF
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*/
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export async function exportChartToPDF(node: HTMLElement): Promise<void> {
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if (!node) return;
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let container: HTMLElement | null = null;
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try {
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const {
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clone,
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container: cont,
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fullWidth,
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fullHeight,
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} = await prepareNodeForExport(node);
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container = cont;
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// Use htmlToImage for better Thai language stability
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const imageData = await htmlToImage.toPng(clone, {
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backgroundColor: "#ffffff",
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quality: 1,
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width: fullWidth,
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height: fullHeight,
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style: {
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fontFamily: "'Sarabun', sans-serif",
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},
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cacheBust: true,
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});
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// Create PDF with pdf-lib
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const pdfDoc = await PDFDocument.create();
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const page = pdfDoc.addPage([width, height]);
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// Add a PDF page based on the actual image size
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const page = pdfDoc.addPage([fullWidth, fullHeight]);
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const pngImage = await pdfDoc.embedPng(imageData);
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page.drawImage(pngImage, {
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x: 0,
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y: 0,
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width,
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height,
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width: fullWidth,
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height: fullHeight,
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});
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const pdfBytes = await pdfDoc.save();
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// ดาวน์โหลด PDF
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// Download the file
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const blob = new Blob([pdfBytes], { type: "application/pdf" });
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const url = URL.createObjectURL(blob);
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const a = document.createElement("a");
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@ -106,10 +181,13 @@ export async function exportChartToPDF(node: HTMLElement): Promise<void> {
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a.click();
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URL.revokeObjectURL(url);
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} catch (err: any) {
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alert("Export ไม่สำเร็จ: " + err.message);
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console.error(err);
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console.error("PDF Export Error:", err);
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alert("Export PDF ไม่สำเร็จ: " + err.message);
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} finally {
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// Clean up the clone and hide loading
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if (container && document.body.contains(container)) {
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document.body.removeChild(container);
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}
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hideLoadingSpinner();
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}
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}
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