movidos los ficheros por funciones

src/main/java/com/imprimelibros/erp/home/HomeController.java

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+package com.imprimelibros.erp.home;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+
+import com.imprimelibros.erp.configurationERP.VariableService;
+import com.imprimelibros.erp.i18n.TranslationService;
+
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.core.Authentication;
+
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+
+@Controller
+public class HomeController {
+
+    @Autowired
+    private TranslationService translationService;
+    @Autowired
+    private VariableService variableService;
+
+    @GetMapping("/")
+    public String index(Model model, Authentication authentication, Locale locale) {
+
+        boolean isAuthenticated = authentication != null && authentication.isAuthenticated()
+                && !(authentication instanceof AnonymousAuthenticationToken);
+
+        if (!isAuthenticated) {
+
+            List<String> keys = List.of(
+                    "presupuesto.plantilla-cubierta",
+                    "presupuesto.plantilla-cubierta-text",
+                    "presupuesto.impresion-cubierta",
+                    "presupuesto.impresion-cubierta-help");
+
+            Map<String, String> translations = translationService.getTranslations(locale, keys);
+            model.addAttribute("languageBundle", translations);
+            model.addAttribute("pod", variableService.getValorEntero("POD"));
+            model.addAttribute("ancho_alto_min", variableService.getValorEntero("ancho_alto_min"));
+            model.addAttribute("ancho_alto_max", variableService.getValorEntero("ancho_alto_max"));
+        }
+        return "imprimelibros/home";
+    }
+}