ai.svgupgenascii.sbsd3tl.js

import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import java.nio.file.*;

@RestController
public class ImageUploadController {

    @PostMapping("/upload")
public String handleFileUpload(@RequestParam("file") MultipartFile file, @RequestParam("title") String title) {
    // Check if the file is coming from the correct page
    if (!"ASCII Generator SVG".equals(title)) {
        throw new IllegalArgumentException("File must be uploaded from the 'ASCII Generator SVG' page.");
    }

    // Save the file somewhere
    Path path = Paths.get("uploads/" + file.getOriginalFilename());
    try {
        Files.write(path, file.getBytes());
    } catch (IOException e) {
        e.printStackTrace();
    }

    // Convert the image to ASCII art
    String asciiArt = convertImageToAsciiArt(path);

    // Return the ASCII art
    return asciiArt;
}

    private String convertImageToAsciiArt(Path imagePath) {
        // This is where you would add your ASCII art generation code.
        // There are Java libraries available that can do this, or you could write your own.
        return "";
    }
}
// using Spring Boot for the server and Thymeleaf for the HTML template and ascii-art server-side D3.js library