V.AISTUDIO / auto-excel-fix-loader.js

Upload auto-excel-fix-loader.js

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/**
 * V.AI STUDIO - Auto Excel Fix Loader v2.0
 * Tự động tải fix script nếu chưa có, inject vào cuối body
 * 
 * CẬP NHẬT: Hỗ trợ cả fix v2.0 - multi-download hoàn hảo
 */
(function() {
    'use strict';
    
    // Kiểm tra xem file fix đã tồn tại chưa - ưu tiên v2
    var fixFile = 'vai-excel-fix-v2.js';
    var fixFileLegacy = 'vai-quote-excel-order-fix-v1050.js';
    
    // Kiểm tra script đã load chưa
    function checkFixLoaded() {
        return (typeof window.VAI_EXCEL_FIX !== 'undefined') ||
               (typeof window.VAI_FIX !== 'undefined') ||
               document.querySelector('script[src*="vai-excel-fix"]');
    }
    
    // Inject script tag
    function injectFix() {
        if (checkFixLoaded()) {
            console.log('[Auto Loader] Fix script already loaded');
            return;
        }
        
        var script = document.createElement('script');
        script.src = '/' + fixFile + '?v=' + Date.now();
        script.onload = function() {
            console.log('[Auto Loader] Excel fix v2 loaded successfully - multi-download enabled');
        };
        script.onerror = function() {
            console.warn('[Auto Loader] v2 failed, trying legacy fix');
            var legacy = document.createElement('script');
            legacy.src = '/' + fixFileLegacy + '?v=' + Date.now();
            legacy.onload = function() {
                console.log('[Auto Loader] Legacy fix loaded');
            };
            document.head.appendChild(legacy);
        };
        
        document.head.appendChild(script);
    }
    
    // Inline fix fallback (backup)
    function applyInlineFix() {
        var originalRevoke = URL.revokeObjectURL;
        URL.revokeObjectURL = function(url) {
            if (!url || typeof url !== 'string') return originalRevoke.apply(this, arguments);
            if (url.startsWith('blob:')) {
                // Register but don't revoke immediately - blob persists until unload
                window.__VAI_BLOB_REGISTRY = window.__VAI_BLOB_REGISTRY || { blobs: [], isUnloading: false };
                window.__VAI_BLOB_REGISTRY.blobs.push({ url: url, revoked: false });
                window.addEventListener('beforeunload', function() {
                    window.__VAI_BLOB_REGISTRY.isUnloading = true;
                    window.__VAI_BLOB_REGISTRY.blobs.forEach(function(b) {
                        if (!b.revoked) try { URL.revokeObjectURL(b.url); b.revoked = true; } catch(e) {}
                    });
                });
                return;
            }
            return originalRevoke.apply(this, arguments);
        };
        
        console.log('[Auto Loader] Inline fallback applied');
    }
    
    // Chờ DOM ready
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', injectFix);
    } else {
        injectFix();
    }
    
    // Thử lại sau 2s nếu chưa load
    setTimeout(injectFix, 2000);
    setTimeout(injectFix, 5000);
    
})();

// Legacy support for older fix loaders
window.__VAI_BLOB_REGISTRY = window.__VAI_BLOB_REGISTRY || { blobs: [], registry: [], isUnloading: false };

	/**
	* V.AI STUDIO - Auto Excel Fix Loader v2.0
	* Tự động tải fix script nếu chưa có, inject vào cuối body
	*
	* CẬP NHẬT: Hỗ trợ cả fix v2.0 - multi-download hoàn hảo
	*/
	(function() {
	'use strict';

	// Kiểm tra xem file fix đã tồn tại chưa - ưu tiên v2
	var fixFile = 'vai-excel-fix-v2.js';
	var fixFileLegacy = 'vai-quote-excel-order-fix-v1050.js';

	// Kiểm tra script đã load chưa
	function checkFixLoaded() {
	return (typeof window.VAI_EXCEL_FIX !== 'undefined') \|\|
	(typeof window.VAI_FIX !== 'undefined') \|\|
	document.querySelector('script[src*="vai-excel-fix"]');
	}

	// Inject script tag
	function injectFix() {
	if (checkFixLoaded()) {
	console.log('[Auto Loader] Fix script already loaded');
	return;
	}

	var script = document.createElement('script');
	script.src = '/' + fixFile + '?v=' + Date.now();
	script.onload = function() {
	console.log('[Auto Loader] Excel fix v2 loaded successfully - multi-download enabled');
	};
	script.onerror = function() {
	console.warn('[Auto Loader] v2 failed, trying legacy fix');
	var legacy = document.createElement('script');
	legacy.src = '/' + fixFileLegacy + '?v=' + Date.now();
	legacy.onload = function() {
	console.log('[Auto Loader] Legacy fix loaded');
	};
	document.head.appendChild(legacy);
	};

	document.head.appendChild(script);
	}

	// Inline fix fallback (backup)
	function applyInlineFix() {
	var originalRevoke = URL.revokeObjectURL;
	URL.revokeObjectURL = function(url) {
	if (!url \|\| typeof url !== 'string') return originalRevoke.apply(this, arguments);
	if (url.startsWith('blob:')) {
	// Register but don't revoke immediately - blob persists until unload
	window.__VAI_BLOB_REGISTRY = window.__VAI_BLOB_REGISTRY \|\| { blobs: [], isUnloading: false };
	window.__VAI_BLOB_REGISTRY.blobs.push({ url: url, revoked: false });
	window.addEventListener('beforeunload', function() {
	window.__VAI_BLOB_REGISTRY.isUnloading = true;
	window.__VAI_BLOB_REGISTRY.blobs.forEach(function(b) {
	if (!b.revoked) try { URL.revokeObjectURL(b.url); b.revoked = true; } catch(e) {}
	});
	});
	return;
	}
	return originalRevoke.apply(this, arguments);
	};

	console.log('[Auto Loader] Inline fallback applied');
	}

	// Chờ DOM ready
	if (document.readyState === 'loading') {
	document.addEventListener('DOMContentLoaded', injectFix);
	} else {
	injectFix();
	}

	// Thử lại sau 2s nếu chưa load
	setTimeout(injectFix, 2000);
	setTimeout(injectFix, 5000);

	})();

	// Legacy support for older fix loaders
	window.__VAI_BLOB_REGISTRY = window.__VAI_BLOB_REGISTRY \|\| { blobs: [], registry: [], isUnloading: false };