Resolve "Header icons on unauthenticated pages" (1)

Closes #27 (closed)

What does this MR do (summary)?

Adds the proper icons on pages that can be accessed when unauthenticated.

Screenshots

Not logged in: Logged in:

Does this MR meet the acceptance criteria?

• The main application was run to make sure the server still runs without errors.
• Tests were written to verify the behaviour of this code.
• Javadoc and other comments were added to make the code understandable.
• The code adheres to the style guidelines.

src/main/java/nl/tudelft/submit/controller/HomeController.java

@@ -17,7 +17,11 @@
  */
 package nl.tudelft.submit.controller;
 
+import nl.tudelft.labracore.api.dto.Person;
+import nl.tudelft.labracore.lib.security.user.AuthenticatedPerson;
+
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 
@@ -28,30 +32,39 @@ public class HomeController {
 	/**
 	 * Returns the home page.
 	 *
-	 * @return the link to the homepage template
+	 * @param  person The authenticated person, or null if the user is not authenticated
+	 * @param  model  The model to add details to
+	 * @return        the link to the homepage template
 	 */
 	@GetMapping
-	public String homePage() {
+	public String homePage(@AuthenticatedPerson(required = false) Person person, Model model) {
+		model.addAttribute("authPerson", person);
 		return "index";
 	}
 
 	/**
 	 * Returns the error page.
 	 *
-	 * @return the link to the error page
+	 * @param  person The authenticated person, or null if the user is not authenticated
+	 * @param  model  The model to add details to
+	 * @return        the link to the error page
 	 */
 	@GetMapping("/error")
-	public String errorPage() {
+	public String errorPage(@AuthenticatedPerson(required = false) Person person, Model model) {
+		model.addAttribute("authPerson", person);
 		return "error";
 	}
 
 	/**
 	 * Returns the privacy statement page.
 	 *
-	 * @return The privacy page template
+	 * @param  person The authenticated person, or null if the user is not authenticated
+	 * @param  model  The model to add details to
+	 * @return        The privacy page template
 	 */
 	@GetMapping("/privacy")
-	public String getPrivacyStatement() {
+	public String getPrivacyStatement(@AuthenticatedPerson(required = false) Person person, Model model) {
+		model.addAttribute("authPerson", person);
 		return "privacy_statement";
 	}