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src/lib/uploadHistory.js
52 строки
2 KB
Anil Matcha
Add image upload history, i2i/i2v model support with dynamic mode switching
23 фев 2026, 18:34
23 фев 2026, 18:34
9965718
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const STORAGE_KEY = 'muapi_uploads'; const MAX_UPLOADS = 20; export function getUploadHistory() { try { return JSON.parse(localStorage.getItem(STORAGE_KEY) || '[]'); } catch { return []; } } export function saveUpload({ id, name, uploadedUrl, thumbnail, timestamp }) { const history = getUploadHistory(); history.unshift({ id, name, uploadedUrl, thumbnail, timestamp }); localStorage.setItem(STORAGE_KEY, JSON.stringify(history.slice(0, MAX_UPLOADS))); } export function removeUpload(id) { const history = getUploadHistory().filter(e => e.id !== id); localStorage.setItem(STORAGE_KEY, JSON.stringify(history)); } /** * Generates a square 80×80 base64 JPEG thumbnail from a File. * @param {File} file * @returns {Promise<string|null>} */ export async function generateThumbnail(file) { return new Promise((resolve) => { const objectUrl = URL.createObjectURL(file); const img = new Image(); img.onload = () => { const SIZE = 80; const canvas = document.createElement('canvas'); canvas.width = SIZE; canvas.height = SIZE; const ctx = canvas.getContext('2d'); // Center-crop to square const size = Math.min(img.width, img.height); const sx = (img.width - size) / 2; const sy = (img.height - size) / 2; ctx.drawImage(img, sx, sy, size, size, 0, 0, SIZE, SIZE); URL.revokeObjectURL(objectUrl); resolve(canvas.toDataURL('image/jpeg', 0.6)); }; img.onerror = () => { URL.revokeObjectURL(objectUrl); resolve(null); }; img.src = objectUrl; }); }