ai-pp3/dist/utils/validation.js

CLI tool combining multimodal AI analysis with RawTherapee's engine to generate optimized PP3 profiles for RAW photography

import fs from "node:fs";
function getAccessMode(mode) {
    return mode === "read" ? fs.constants.R_OK : fs.constants.W_OK;
}
function createNotFoundError(mode, filePath) {
    const resourceType = mode === "read" ? "File" : "Directory";
    return new Error(`${resourceType} not found: ${filePath}`);
}
function createPermissionError(mode, filePath) {
    const operation = mode === "read" ? "reading" : "writing";
    return new Error(`Permission denied ${operation} ${filePath}`);
}
function createGenericError(filePath, error) {
    const message = error instanceof Error ? error.message : "Unknown error";
    return new Error(`Error accessing ${filePath}: ${message}`);
}
export async function validateFileAccess(filePath, mode) {
    try {
        await fs.promises.access(filePath, getAccessMode(mode));
    }
    catch (error) {
        if (error instanceof Error && "code" in error) {
            if (error.code === "ENOENT") {
                throw createNotFoundError(mode, filePath);
            }
            else if (error.code === "EACCES") {
                throw createPermissionError(mode, filePath);
            }
        }
        throw createGenericError(filePath, error);
    }
}
export function handleFileError(error, filePath, operation) {
    if (error instanceof Error && "code" in error) {
        if (error.code === "ENOENT") {
            throw new Error(`File not found during ${operation}: ${filePath}`);
        }
        else if (error.code === "EACCES") {
            throw new Error(`Permission denied ${operation === "read" ? "reading" : "writing"} file: ${filePath}`);
        }
    }
    throw new Error(`Error ${operation === "read" ? "reading" : "writing"} file ${filePath}: ${error instanceof Error ? error.message : "Unknown error"}`);
}
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