83 lines
2.4 KiB
JavaScript
83 lines
2.4 KiB
JavaScript
export function formatDate(iso) {
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if (!iso) return "";
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const d = new Date(iso);
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const p = n => String(n).padStart(2, "0");
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return `${d.getFullYear()}/${p(d.getMonth() + 1)}/${p(d.getDate())} ${p(d.getHours())}:${p(d.getMinutes())}`;
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}
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export function formatVersionFilename(filename) {
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// e.g. "uuid_20240101_153000.json" → "2024/01/01 15:30:00"
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const match = filename.match(/(\d{4})(\d{2})(\d{2})_(\d{2})(\d{2})(\d{2})/);
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if (!match) return filename;
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const [, y, mo, d, h, mi, s] = match;
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return `${y}/${mo}/${d} ${h}:${mi}:${s}`;
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}
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/**
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* 截取当前 ComfyUI canvas 缩略图，返回 base64 data URL
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* 缩放到 320x180
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*/
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export function captureCanvasThumbnail() {
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try {
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const canvas = document.querySelector("canvas");
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if (!canvas) return null;
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const thumb = document.createElement("canvas");
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thumb.width = 320;
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thumb.height = 180;
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const ctx = thumb.getContext("2d");
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ctx.fillStyle = "#1a1a1a";
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ctx.fillRect(0, 0, 320, 180);
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// 保持比例居中绘制
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const scale = Math.min(320 / canvas.width, 180 / canvas.height);
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const w = canvas.width * scale;
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const h = canvas.height * scale;
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const x = (320 - w) / 2;
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const y = (180 - h) / 2;
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ctx.drawImage(canvas, x, y, w, h);
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return thumb.toDataURL("image/png");
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} catch (e) {
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console.warn("[yeban-WM] 截图失败:", e);
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return null;
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}
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}
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export function debounce(fn, delay) {
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let timer;
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return (...args) => {
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clearTimeout(timer);
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timer = setTimeout(() => fn(...args), delay);
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};
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}
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/**
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* 获取标签栏的工作流名称
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*/
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export function getActiveTabName() {
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try {
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return window.app.extensionManager?.workflow?.activeWorkflow?.filename || "";
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} catch {
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return "";
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}
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}
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/**
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* 更新标签栏的工作流名称
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*/
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export function setActiveTabName(name) {
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try {
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if (window.app.extensionManager?.workflow?.activeWorkflow) {
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window.app.extensionManager.workflow.activeWorkflow.filename = name;
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}
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} catch (e) {
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console.warn("[yeban-WM] 更新标签栏失败:", e);
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}
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}
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/**
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* 生成默认工作流名称
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*/
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export function generateDefaultWorkflowName() {
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const now = new Date();
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const timestamp = now.getTime();
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return `Workflow_${timestamp}`;
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} |