From bc3e47a535fd4761b5241e50106e381d73cb28f7 Mon Sep 17 00:00:00 2001
From: vboechat <victor2005pessoal@gmail.com>
Date: Tue, 21 May 2024 19:16:28 -0300
Subject: [PATCH] feat: add code files

---
 src/conversors/conversor.ts     | 13 +++++++++++++
 src/conversors/convert-image.ts | 29 +++++++++++++++++++++++++++++
 src/conversors/to-jpg.ts        | 10 ++++++++++
 src/conversors/to-png.ts        | 10 ++++++++++
 src/index.ts                    | 22 ++++++++++++++++++++++
 5 files changed, 84 insertions(+)
 create mode 100644 src/conversors/conversor.ts
 create mode 100644 src/conversors/convert-image.ts
 create mode 100644 src/conversors/to-jpg.ts
 create mode 100644 src/conversors/to-png.ts
 create mode 100644 src/index.ts

diff --git a/src/conversors/conversor.ts b/src/conversors/conversor.ts
new file mode 100644
index 0000000..432d100
--- /dev/null
+++ b/src/conversors/conversor.ts
@@ -0,0 +1,13 @@
+import { readdirSync } from "fs";
+import { extname } from "path";
+import { convertImage } from "./convert-image";
+
+export const convertImagesInFolder = async (folderPath: string, outputFormat: string = 'png') => {
+  const files = readdirSync(folderPath);
+  const isHeicFile = (file: string) => extname(file).toLowerCase() === '.heic';
+  const heicFiles = files.filter(isHeicFile);
+
+  const conversionPromises = heicFiles.map(file => convertImage(file, folderPath, outputFormat));
+
+  await Promise.all(conversionPromises);
+};
diff --git a/src/conversors/convert-image.ts b/src/conversors/convert-image.ts
new file mode 100644
index 0000000..5f9b064
--- /dev/null
+++ b/src/conversors/convert-image.ts
@@ -0,0 +1,29 @@
+import { join, basename, extname } from 'path';
+import { convertHeicToPng } from './to-png';
+import { convertHeicToJpg } from './to-jpg';
+import { handleError } from '../lib/error-handler';
+
+export const convertImage = (file: string, folderPath: string, outputFormat: string) => {
+  const extension = extname(file).toLowerCase();
+  if (extension !== '.heic') return;
+
+  const inputPath = join(folderPath, file);
+  const outputFilename = `${basename(file, extension)}.${outputFormat}`;
+  const outputPath = join(folderPath, outputFilename);
+
+  const conversionFunction = {
+    'png': convertHeicToPng,
+    'jpg': convertHeicToJpg,
+    'jpeg': convertHeicToJpg
+  }[outputFormat];
+
+  if (!conversionFunction) {
+    console.log(`Unsupported format: ${outputFormat}`);
+    return;
+  }
+
+  return handleError(async () => {
+    await conversionFunction(inputPath, outputPath);
+    console.log(`Converted ${file} to ${outputFilename}`);
+  });
+};
diff --git a/src/conversors/to-jpg.ts b/src/conversors/to-jpg.ts
new file mode 100644
index 0000000..00ee814
--- /dev/null
+++ b/src/conversors/to-jpg.ts
@@ -0,0 +1,10 @@
+import sharp from "sharp";
+import { handleError } from "../lib/error-handler";
+
+export const convertHeicToJpg = (inputPath: string, outputPath: string) => {
+  return handleError(async () => {
+    return await sharp(inputPath)
+    .jpeg({ quality: 100 })
+    .toFile(outputPath)
+});
+};
diff --git a/src/conversors/to-png.ts b/src/conversors/to-png.ts
new file mode 100644
index 0000000..0847baf
--- /dev/null
+++ b/src/conversors/to-png.ts
@@ -0,0 +1,10 @@
+import sharp from "sharp";
+import { handleError } from "../lib/error-handler";
+
+export const convertHeicToPng = (inputPath: string, outputPath: string) => {
+  return handleError(async () => {
+    await sharp(inputPath)
+      .png({ quality: 100, compressionLevel: 0 })
+      .toFile(outputPath);
+  });
+};
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..55ca557
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,22 @@
+#!/usr/bin/env node
+
+import { Command } from 'commander';
+import { convertImagesInFolder } from './conversors/conversor';
+import { getPackageVersion } from './lib/versioning';
+
+const program = new Command();
+
+program
+  .version(getPackageVersion())
+  .description('Convert HEIC images to PNG or JPG')
+  .requiredOption('-f, --format <type>', 'Output format (png or jpg)')
+  .requiredOption('-p, --path <folder>', 'Path to the folder containing HEIC images')
+  .action((options) => {
+    const { format, path: folderPath } = options;
+
+    convertImagesInFolder(folderPath, format)
+      .then(() => console.log('Conversion complete'))
+      .catch(error => console.error('Error during conversion:', error));
+  });
+
+program.parse(process.argv);