diginext-img-magic-cli/dist/index.js

README.md

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const yargs_1 = __importDefault(require("yargs"));
const promises_1 = __importDefault(require("fs/promises"));
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const async_1 = require("async");
const diginext_img_magic_1 = require("diginext-img-magic");
const isImageSupported_1 = __importDefault(require("diginext-img-magic/dist/compress/isImageSupported"));
const url_1 = require("diginext-utils/dist/string/url");
const getAllFiles_1 = __importDefault(require("./plugins/getAllFiles"));
const { version } = require("../package.json");
class ImageConverter {
    constructor(options) {
        this.outputDirWebp = "";
        this.outputDirThumb = "";
        this.results = [];
        this.processedCount = 0;
        this.options = options;
        this.setupOutputDirectories();
    }
    setupOutputDirectories() {
        const normalizedDir = this.options.dir.replace(/\\/g, "/");
        const folderName = (0, url_1.getFileNameWithoutExtension)(normalizedDir);
        const parentDir = path_1.default.dirname(normalizedDir);
        this.outputDirWebp = path_1.default.join(parentDir, `${folderName}-webp`);
        this.outputDirThumb = path_1.default.join(parentDir, `${folderName}-thumb-webp`);
    }
    async ensureDirectoryExists(dirPath) {
        try {
            if (fs_1.default.existsSync(dirPath)) {
                await promises_1.default.rm(dirPath, { recursive: true });
            }
            await promises_1.default.mkdir(dirPath, { recursive: true });
        }
        catch (error) {
            throw new Error(`Failed to create directory ${dirPath}: ${error}`);
        }
    }
    async validateDirectory() {
        try {
            const stats = await promises_1.default.lstat(this.options.dir);
            if (!stats.isDirectory()) {
                throw new Error("Path is not a directory");
            }
        }
        catch (error) {
            throw new Error(`Invalid directory: ${this.options.dir}`);
        }
    }
    checkForDuplicateNames(files) {
        const nameMap = new Map();
        files.forEach((file) => {
            if ((0, isImageSupported_1.default)(file)) {
                const nameWithoutExt = (0, url_1.getFileNameWithoutExtension)(file);
                const relativePath = path_1.default.dirname(file.replace(this.options.dir, ""));
                const key = path_1.default.join(relativePath, nameWithoutExt);
                if (!nameMap.has(key)) {
                    nameMap.set(key, []);
                }
                nameMap.get(key).push(file);
            }
        });
        const duplicates = [];
        nameMap.forEach((files, name) => {
            if (files.length > 1) {
                duplicates.push(...files);
                console.warn(`⚠️  Duplicate names found for: ${name}`);
                console.warn(`   Files: ${files.join(", ")}`);
            }
        });
        return duplicates;
    }
    async convertSingleImage(task) {
        const { inputPath, index, total } = task;
        try {
            // console.log(`📸 [${index}/${total}] Processing: ${path.basename(inputPath)}`);
            const normalizedPath = inputPath.replace(/\\/g, "/");
            const fileExt = (0, url_1.getFileExtension)(normalizedPath);
            const isSupported = (0, isImageSupported_1.default)(normalizedPath);
            // Handle non-image files
            if (!isSupported) {
                const outputPath = normalizedPath.replace(this.options.dir, this.outputDirWebp);
                await promises_1.default.mkdir(path_1.default.dirname(outputPath), { recursive: true });
                await promises_1.default.copyFile(normalizedPath, outputPath);
                return {
                    success: true,
                    input: inputPath,
                    output: outputPath,
                };
            }
            // Convert image to WebP
            const result = await (0, diginext_img_magic_1.convertToWebpByPath)(normalizedPath, {
                maxSize: this.options.maxsize,
                small: this.options.thumb,
            });
            // Handle main WebP file
            const webpOutputPath = normalizedPath.replace(this.options.dir, this.outputDirWebp).replace(`.${fileExt}`, ".webp");
            await promises_1.default.mkdir(path_1.default.dirname(webpOutputPath), { recursive: true });
            await promises_1.default.copyFile(result.large, webpOutputPath);
            await promises_1.default.rm(result.large);
            // Handle thumbnail if requested
            if (this.options.thumb && result.small) {
                const thumbOutputPath = normalizedPath.replace(this.options.dir, this.outputDirThumb).replace(`.${fileExt}`, ".webp");
                await promises_1.default.mkdir(path_1.default.dirname(thumbOutputPath), { recursive: true });
                await promises_1.default.copyFile(result.small, thumbOutputPath);
                await promises_1.default.rm(result.small);
            }
            return {
                success: true,
                input: inputPath,
                output: webpOutputPath,
            };
        }
        catch (error) {
            return {
                success: false,
                input: inputPath,
                error: error instanceof Error ? error.message : String(error),
            };
        }
    }
    createWorker() {
        return async (task) => {
            try {
                const result = await this.convertSingleImage(task);
                this.results.push(result);
                this.processedCount++;
                if (!result.success) {
                    console.error(`❌ Failed to convert ${task.inputPath}: ${result.error}`);
                }
                else {
                    console.log(`✔ [${this.processedCount}/${task.total}] Completed: ${path_1.default.basename(task.inputPath)}`);
                }
            }
            catch (error) {
                const errorResult = {
                    success: false,
                    input: task.inputPath,
                    error: error instanceof Error ? error.message : String(error),
                };
                this.results.push(errorResult);
                this.processedCount++;
                console.error(`❌ Worker error for ${task.inputPath}:`, error);
            }
        };
    }
    async processWithQueue(files) {
        return new Promise((resolve, reject) => {
            const concurrency = this.options.concurrency || 10;
            console.log(`🚀 Starting conversion of ${files.length} files with concurrency: ${concurrency}`);
            // Create the queue with our worker function
            const q = (0, async_1.queue)(this.createWorker(), concurrency);
            // Set up queue event handlers
            q.error((error, task) => {
                console.error("Queue error occurred:", error);
                console.error("Failed task:", task);
            });
            q.drain(() => {
                console.log("\n🎯 All tasks completed!");
                resolve(this.results);
            });
            // Add progress monitoring
            // let lastProgress = 0;
            // q.saturated(() => {
            // 	console.log("🔥 Queue is running at full capacity");
            // });
            q.empty(() => {
                console.log("📭 Queue is empty, waiting for workers to finish...");
            });
            // Create tasks and add them to the queue
            const tasks = files.map((file, index) => ({
                inputPath: file,
                index: index + 1,
                total: files.length,
            }));
            // Add all tasks to the queue
            q.push(tasks, (error) => {
                if (error) {
                    console.error("Task completion error:", error);
                }
            });
            // Handle the case where there are no files
            if (files.length === 0) {
                resolve([]);
            }
        });
    }
    async cleanup() {
        try {
            if (fs_1.default.existsSync(".temp")) {
                await promises_1.default.rm(".temp", { recursive: true });
            }
        }
        catch (error) {
            console.warn("⚠️  Warning: Failed to cleanup temp directory:", error);
        }
    }
    printSummary(results) {
        const successful = results.filter((r) => r.success).length;
        const failed = results.filter((r) => !r.success).length;
        console.log("\n" + "=".repeat(50));
        console.log("📊 CONVERSION SUMMARY");
        console.log("=".repeat(50));
        console.log(`✔ Successful: ${successful}`);
        console.log(`❌ Failed: ${failed}`);
        console.log(`📁 Output directory: ${this.outputDirWebp}`);
        if (this.options.thumb) {
            console.log(`🖼️  Thumbnail directory: ${this.outputDirThumb}`);
        }
        if (failed > 0) {
            console.log("\n❌ Failed conversions:");
            results.filter((r) => !r.success).forEach((r) => console.log(`   • ${path_1.default.basename(r.input)}: ${r.error}`));
        }
        console.log("=".repeat(50));
    }
    async convert() {
        try {
            // Reset state
            this.results = [];
            this.processedCount = 0;
            // Validate input directory
            await this.validateDirectory();
            // Get all files
            const files = (0, getAllFiles_1.default)(this.options.dir);
            if (files.length === 0) {
                console.log("📂 No files found in the specified directory.");
                return;
            }
            // Check for duplicate names
            const duplicates = this.checkForDuplicateNames(files);
            if (duplicates.length > 0) {
                throw new Error("Cannot proceed: Found files with duplicate names but different extensions.");
            }
            // Setup output directories
            await this.ensureDirectoryExists(this.outputDirWebp);
            if (this.options.thumb) {
                await this.ensureDirectoryExists(this.outputDirThumb);
            }
            // Process files using async queue
            const results = await this.processWithQueue(files);
            // Cleanup and summary
            await this.cleanup();
            this.printSummary(results);
        }
        catch (error) {
            console.error("💥 Conversion failed:", error instanceof Error ? error.message : String(error));
            throw error;
        }
    }
}
async function parseArguments() {
    const argv = await (0, yargs_1.default)(process.argv.slice(2))
        .usage("Usage: $0 [options]")
        .example('$0 --dir "./images" --thumb --maxsize 2048 --concurrency 5', "Convert images with 5 concurrent workers")
        .option("dir", {
        alias: "d",
        describe: "Source directory containing images",
        type: "string",
        demandOption: true,
    })
        .option("thumb", {
        alias: "t",
        describe: "Generate thumbnails",
        type: "boolean",
        default: false,
    })
        .option("maxsize", {
        alias: "m",
        describe: "Maximum size for converted images",
        type: "number",
        default: 4096,
    })
        .option("concurrency", {
        alias: "c",
        describe: "Number of concurrent workers",
        type: "number",
        default: 12,
    })
        .help("h")
        .alias("h", "help")
        .epilog(`Version: ${version}`)
        .parseAsync();
    return {
        dir: argv.dir,
        thumb: argv.thumb,
        maxsize: argv.maxsize,
        concurrency: argv.concurrency,
    };
}
async function main() {
    try {
        console.log(`🎨 Image Converter v${version}`);
        console.log("=".repeat(30));
        const options = await parseArguments();
        console.log(`📁 Source: ${options.dir}`);
        console.log(`📏 Max size: ${options.maxsize}px`);
        console.log(`🖼️  Generate thumbnails: ${options.thumb ? "Yes" : "No"}`);
        console.log(`⚡ Concurrency: ${options.concurrency}`);
        console.log("=".repeat(30));
        const converter = new ImageConverter(options);
        await converter.convert();
        console.log("🎉 All done!");
    }
    catch (error) {
        console.error("💥 Application error:", error instanceof Error ? error.message : String(error));
        process.exit(1);
    }
}
// Handle unhandled promise rejections
process.on("unhandledRejection", (reason, promise) => {
    console.error("Unhandled Rejection at:", promise, "reason:", reason);
    process.exit(1);
});
// Run the application
main();
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