Add go implementation

mkbsd.go

@@ -0,0 +1,135 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"os"
+	"path"
+	"strings"
+)
+
+const imagesUrl = "https://storage.googleapis.com/panels-api/data/20240916/media-1a-i-p~s"
+const downloadsFolder = "downloads"
+
+func main() {
+	asciiArt()
+
+	wd, err := os.Getwd()
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Printf("downloading image sets\n")
+	imageComponents, err := getImageSets()
+	if err != nil {
+		panic(err)
+	}
+
+	for imageSetId, imageSet := range imageComponents {
+		if err = os.MkdirAll(fmt.Sprintf("%s/%s/%s", wd, downloadsFolder, imageSetId), os.ModePerm); err != nil {
+			fmt.Printf("failed to create directory for images: %s/%s/%s: %v\n",
+				wd, downloadsFolder, imageSetId, err)
+			continue
+		}
+		for imageName, imageUrl := range imageSet {
+			imageExt, err := getImageExtension(imageUrl)
+			if err != nil {
+				fmt.Printf("failed to extract iamge extension for url: %s\n", imageUrl)
+				continue
+			}
+			downloadPath := fmt.Sprintf("%s/%s/%s/%s.%s",
+				wd, downloadsFolder, imageSetId, imageName, imageExt)
+			fmt.Printf("downloading %s/%s/%s.%s\n",
+				downloadsFolder, imageSetId, imageName, imageExt)
+			if err = downloadImage(imageUrl, downloadPath); err != nil {
+				fmt.Printf("failed to download from %s: %v\n", imageUrl, err)
+			}
+		}
+	}
+}
+
+func getImageSets() (map[string]map[string]string, error) {
+	imageSets := make(map[string]map[string]string)
+
+	response, err := http.Get(imagesUrl)
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch data: %w", err)
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("server returned non-200 status: %d", response.StatusCode)
+	}
+
+	var result map[string]interface{}
+	decoder := json.NewDecoder(response.Body)
+	if err := decoder.Decode(&result); err != nil {
+		return nil, fmt.Errorf("failed to decode JSON: %w", err)
+	}
+
+	data := result["data"].(map[string]interface{})
+	for imageSetId, imageSet := range data {
+		for imageId, imageUrl := range imageSet.(map[string]interface{}) {
+			if _, exists := imageSets[imageSetId]; !exists {
+				imageSets[imageSetId] = make(map[string]string)
+			}
+			imageSets[imageSetId][imageId] = imageUrl.(string)
+		}
+	}
+
+	return imageSets, nil
+}
+
+func downloadImage(url, filePath string) error {
+	response, err := http.Get(url)
+	if err != nil {
+		return fmt.Errorf("failed to download image: %w", err)
+	}
+	defer response.Body.Close()
+
+	if response.StatusCode != http.StatusOK {
+		return fmt.Errorf("server returned non-200 status: %d", response.StatusCode)
+	}
+
+	outFile, err := os.Create(filePath)
+	if err != nil {
+		return fmt.Errorf("failed to create file: %w", err)
+	}
+	defer outFile.Close()
+
+	_, err = io.Copy(outFile, response.Body)
+	if err != nil {
+		return fmt.Errorf("failed to save image: %w", err)
+	}
+
+	return nil
+}
+
+func asciiArt() {
+	fmt.Printf(`
+ /$$      /$$ /$$   /$$ /$$$$$$$   /$$$$$$  /$$$$$$$
+| $$$    /$$$| $$  /$$/| $$__  $$ /$$__  $$| $$__  $$
+| $$$$  /$$$$| $$ /$$/ | $$  \\ $$| $$  \\__/| $$  \\ $$
+| $$ $$/$$ $$| $$$$$/  | $$$$$$$ |  $$$$$$ | $$  | $$
+| $$  $$$| $$| $$  $$  | $$__  $$ \\____  $$| $$  | $$
+| $$\\  $ | $$| $$\\  $$ | $$  \\ $$ /$$  \\ $$| $$  | $$
+| $$ \\/  | $$| $$ \\  $$| $$$$$$$/|  $$$$$$/| $$$$$$$/
+|__/     |__/|__/  \\__/|_______/  \\______/ |_______/`)
+	fmt.Printf("\n\n")
+	fmt.Printf("🤑 Starting downloads from your favorite sellout grifter's wallpaper app...\n")
+}
+
+func getImageExtension(imageUrl string) (string, error) {
+	parsedURL, err := url.Parse(imageUrl)
+	if err != nil {
+		return "", err
+	}
+
+	fileName := path.Base(parsedURL.Path)
+	ext := path.Ext(fileName)
+
+	return strings.TrimPrefix(ext, "."), nil
+}