rework for API, folder changes, easter eggs and fun

src/main/java/stirling/software/SPDF/controller/web/OtherWebController.java

@@ -0,0 +1,75 @@
+package stirling.software.SPDF.controller.web;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.servlet.ModelAndView;
+
+import io.swagger.v3.oas.annotations.Hidden;
+
+@Controller
+public class OtherWebController {
+    @GetMapping("/compress-pdf")
+    @Hidden
+    public String compressPdfForm(Model model) {
+        model.addAttribute("currentPage", "compress-pdf");
+        return "other/compress-pdf";
+    }
+    
+    @GetMapping("/extract-image-scans")
+    @Hidden
+    public ModelAndView extractImageScansForm() {
+        ModelAndView modelAndView = new ModelAndView("other/extract-image-scans");
+        modelAndView.addObject("currentPage", "extract-image-scans");
+        return modelAndView;
+    }
+
+    @GetMapping("/extract-images")
+    @Hidden
+    public String extractImagesForm(Model model) {
+        model.addAttribute("currentPage", "extract-images");
+        return "other/extract-images";
+    }
+    
+
+    @GetMapping("/change-metadata")
+    @Hidden
+    public String addWatermarkForm(Model model) {
+        model.addAttribute("currentPage", "change-metadata");
+        return "other/change-metadata";
+    }
+    
+    
+    public List<String> getAvailableTesseractLanguages() {
+        String tessdataDir = "/usr/share/tesseract-ocr/4.00/tessdata";
+        File[] files = new File(tessdataDir).listFiles();
+        if (files == null) {
+            return Collections.emptyList();
+        }
+        return Arrays.stream(files).filter(file -> file.getName().endsWith(".traineddata")).map(file -> file.getName().replace(".traineddata", ""))
+                .filter(lang -> !lang.equalsIgnoreCase("osd")).collect(Collectors.toList());
+    }
+
+    @GetMapping("/ocr-pdf")
+    @Hidden
+    public ModelAndView ocrPdfPage() {
+        ModelAndView modelAndView = new ModelAndView("other/ocr-pdf");
+        modelAndView.addObject("languages", getAvailableTesseractLanguages());
+        modelAndView.addObject("currentPage", "ocr-pdf");
+        return modelAndView;
+    }
+    
+
+    @GetMapping("/add-image")
+    @Hidden
+    public String overlayImage(Model model) {
+        model.addAttribute("currentPage", "add-image");
+        return "other/add-image";
+    }
+}