admin08077/Githubgemini

1{"version":3,"file":"fileUtils-DLahR3l0.js","sources":["../../services/fileUtils.ts"],"sourcesContent":["/**\n * @license\n * SPDX-License-Identifier: Apache-2.0\n*/\n\n/**\n * A robust way to convert an ArrayBuffer to a Base64 string.\n * @param buffer The ArrayBuffer to convert.\n * @returns The Base64 encoded string.\n */\nconst arrayBufferToBase64 = (buffer: ArrayBuffer): string => {\n    let binary = '';\n    const bytes = new Uint8Array(buffer);\n    const len = bytes.byteLength;\n    for (let i = 0; i < len; i++) {\n        binary += String.fromCharCode(bytes[i]);\n    }\n    return window.btoa(binary);\n};\n\n/**\n * Converts a Blob object to a Base64 encoded string.\n * This implementation uses readAsArrayBuffer for greater robustness across environments.\n * @param blob The Blob object to convert.\n * @returns A promise that resolves with the Base64 string.\n */\nexport const blobToBase64 = (blob: Blob): Promise<string> => {\n    return new Promise((resolve, reject) => {\n        const reader = new FileReader();\n        reader.onloadend = () => {\n            resolve(arrayBufferToBase64(reader.result as ArrayBuffer));\n        };\n        reader.onerror = (error) => reject(error);\n        reader.readAsArrayBuffer(blob);\n    });\n};\n\n/**\n * Converts a File object to a Base64 encoded string.\n * This function is an alias for blobToBase64.\n * @param file The File object to convert.\n * @returns A promise that resolves with the Base64 string.\n */\nexport const fileToBase64 = (file: File): Promise<string> => {\n    return blobToBase64(file);\n};\n\n/**\n * Converts a Blob object to a Data URL string.\n * This implementation uses readAsArrayBuffer for greater robustness across environments.\n * This function keeps the Data URL prefix (e.g., \"data:image/png;base64,\").\n * @param blob The Blob object to convert.\n * @returns A promise that resolves with the Data URL string.\n */\nexport const blobToDataURL = (blob: Blob): Promise<string> => {\n    return new Promise((resolve, reject) => {\n        const reader = new FileReader();\n        reader.onloadend = () => {\n            const base64 = arrayBufferToBase64(reader.result as ArrayBuffer);\n            resolve(`data:${blob.type};base64,${base64}`);\n        };\n        reader.onerror = (error) => reject(error);\n        reader.readAsArrayBuffer(blob);\n    });\n};\n\n/**\n * Triggers a browser download for the given content.\n * @param content The string content to download.\n * @param filename The name of the file.\n * @param mimeType The MIME type of the file.\n */\nexport const downloadFile = (content: string, filename: string, mimeType: string = 'text/plain') => {\n    const blob = new Blob([content], { type: mimeType });\n    const url = URL.createObjectURL(blob);\n    const a = document.createElement('a');\n    a.href = url;\n    a.download = filename;\n    document.body.appendChild(a);\n    a.click();\n    document.body.removeChild(a);\n    URL.revokeObjectURL(url);\n};\n\n/**\n * Generates and triggers a download for a .env formatted file.\n * @param env A record of key-value pairs for the environment variables.\n */\nexport const downloadEnvFile = (env: Record<string, string>): void => {\n    const content = Object.entries(env)\n        .map(([key, value]) => `${key}=${JSON.stringify(value)}`)\n        .join('\\n');\n    downloadFile(content, '.env', 'text/plain');\n};\n\n/**\n * Generates and triggers a download for a JSON file.\n * @param data The JavaScript object to stringify and download.\n * @param filename The name of the file.\n */\nexport const downloadJson = (data: object, filename: string): void => {\n    const content = JSON.stringify(data, null, 2);\n    downloadFile(content, filename, 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