working on list creation

src/main/java/de/srsoftware/widerhall/web/Web.java

@@ -44,6 +44,12 @@ public class Web extends HttpServlet {
         if (error != null) resp.sendError(400,error);
     }
 
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        String error = handlePost(req, resp);
+        if (error != null) resp.sendError(400,error);
+    }
+
      private String handleGet(HttpServletRequest req, HttpServletResponse resp) {
         var path = req.getPathInfo();
         path = path == null ? INDEX : path.substring(1);
@@ -81,33 +87,38 @@ public class Web extends HttpServlet {
         return redirectTo(LOGIN,resp);
     }
 
-    private void loadTemplates() {
-        var templateDir = String.join(File.separator,baseDir,"static","templates");
-        templates = new STRawGroupDir(templateDir,'«','»');
-    }
 
-    private String loadTemplate(String path, Map<String, ? extends Object> data, HttpServletResponse resp) {
-        var template = templates.getInstanceOf(path);
-        if (template != null){
+    private String handleLogin(HttpServletRequest req, HttpServletResponse resp) {
+        var email = req.getParameter("email");
+        var pass = req.getParameter("pass");
+        if (email == null || pass == null) return loadTemplate("login", Map.of("error",t("Missing username or password!")), resp);
+        if (!Util.isEmail(email)) return loadTemplate("login", Map.of("error",t("'{}' is not a valid email address!",email)), resp);
+        try {
+            var user = User.load(email,pass);
+            req.getSession().setAttribute("user",user);
+            resp.sendRedirect(String.join("/",WEB_ROOT,"index"));
+        } catch (Exception e) {
             try {
-                template.add("data",data);
-                resp.getWriter().println(template.render());
-                return null;
-            } catch (IOException e) {
-                return t("Failed to load template '{}'",path);
+                LOG.warn("Static.handleLogin failed:",e);
+                Thread.sleep(10000);
+            } finally {
+                return loadTemplate("login", Map.of("error",t("Invalid username/password")), resp);
             }
         }
-        return t("No template for path {}!",path);
+        return null;
     }
 
-
-    private String redirectTo(String page, HttpServletResponse resp) {
-        try {
-            resp.sendRedirect(String.join("/",WEB_ROOT,page));
-            return null;
-        } catch (IOException e) {
-            return t("Was not able to redirect to {} page: {}", page, e.getMessage());
+    private String handlePost(HttpServletRequest req, HttpServletResponse resp) {
+        var path = req.getPathInfo();
+        path = path == null ? INDEX : path.substring(1);
+        switch (path){
+            case LOGIN:
+                return handleLogin(req,resp);
+            case REGISTER:
+                return registerUser(req,resp);
         }
+
+        return t("No handler for path {}!",path);
     }
 
     private String loadFile(String filename, HttpServletResponse resp) {
@@ -124,25 +135,36 @@ public class Web extends HttpServlet {
         return null;
     }
 
-    @Override
-    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-        String error = handlePost(req, resp);
-        if (error != null) resp.sendError(400,error);
-    }
-
-    private String handlePost(HttpServletRequest req, HttpServletResponse resp) {
-        var path = req.getPathInfo();
-        path = path == null ? INDEX : path.substring(1);
-        switch (path){
-            case LOGIN:
-                return handleLogin(req,resp);
-            case REGISTER:
-                return registerUser(req,resp);
+    private String loadTemplate(String path, Map<String, ? extends Object> data, HttpServletResponse resp) {
+        var template = templates.getInstanceOf(path);
+        if (template != null){
+            try {
+                template.add("data",data);
+                resp.getWriter().println(template.render());
+                return null;
+            } catch (IOException e) {
+                return t("Failed to load template '{}'",path);
+            }
         }
-
-        return t("No handler for path {}!",path);
+        return t("No template for path '{}'!",path);
     }
 
+    private void loadTemplates() {
+        var templateDir = String.join(File.separator,baseDir,"static","templates");
+        templates = new STRawGroupDir(templateDir,'«','»');
+    }
+
+    private String redirectTo(String page, HttpServletResponse resp) {
+        try {
+            resp.sendRedirect(String.join("/",WEB_ROOT,page));
+            return null;
+        } catch (IOException e) {
+            return t("Was not able to redirect to {} page: {}", page, e.getMessage());
+        }
+    }
+
+
+
     private String registerUser(HttpServletRequest req, HttpServletResponse resp) {
 
         var email = req.getParameter("email");
@@ -177,24 +199,5 @@ public class Web extends HttpServlet {
         }
     }
 
-    private String handleLogin(HttpServletRequest req, HttpServletResponse resp) {
-        var email = req.getParameter("email");
-        var pass = req.getParameter("pass");
-        if (email == null || pass == null) return loadTemplate("login", Map.of("error",t("Missing username or password!")), resp);
-        if (!Util.isEmail(email)) return loadTemplate("login", Map.of("error",t("'{}' is not a valid email address!",email)), resp);
-        try {
-            var user = User.load(email,pass);
-            req.getSession().setAttribute("user",user);
-            resp.sendRedirect(String.join("/",WEB_ROOT,"index"));
-        } catch (Exception e) {
-            try {
-                LOG.warn("Static.handleLogin failed:",e);
-                Thread.sleep(10000);
-            } finally {
-                return loadTemplate("login", Map.of("error",t("Invalid username/password")), resp);
-            }
-        }
-        return null;
-    }
 
 }