Added web config, added student service remove method.

src/main/java/nl/andrewlalis/teaching_assistant_assistant/config/WebSecurityConfig.java

@@ -0,0 +1,41 @@
+package nl.andrewlalis.teaching_assistant_assistant.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+
+@Configuration
+@EnableWebSecurity
+public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.authorizeRequests()
+                .antMatchers("/").permitAll()
+                .anyRequest().authenticated()
+                .and()
+                .authorizeRequests()
+                .antMatchers("/resources/**").permitAll().anyRequest().permitAll()
+                .and()
+                .formLogin()
+                .loginPage("/login")
+                .permitAll()
+                .and()
+                .logout()
+                .permitAll();
+    }
+
+    public UserDetailsService userDetailsService () {
+        UserDetails user = User.withDefaultPasswordEncoder()
+                .username("andrewlalis")
+                .password("test")
+                .roles("USER")
+                .build();
+        return new InMemoryUserDetailsManager(user);
+    }
+}

src/main/java/nl/andrewlalis/teaching_assistant_assistant/controllers/students/StudentEntityController.java

@@ -1,11 +1,7 @@
 package nl.andrewlalis.teaching_assistant_assistant.controllers.students;
 
-import nl.andrewlalis.teaching_assistant_assistant.model.Course;
 import nl.andrewlalis.teaching_assistant_assistant.model.people.Student;
-import nl.andrewlalis.teaching_assistant_assistant.model.people.teams.Team;
-import nl.andrewlalis.teaching_assistant_assistant.model.repositories.CourseRepository;
 import nl.andrewlalis.teaching_assistant_assistant.model.repositories.StudentRepository;
-import nl.andrewlalis.teaching_assistant_assistant.model.repositories.TeamRepository;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -20,13 +16,9 @@ import java.util.Optional;
 public class StudentEntityController {
 
     private StudentRepository studentRepository;
-    private TeamRepository teamRepository;
-    private CourseRepository courseRepository;
 
-    protected StudentEntityController(StudentRepository studentRepository, TeamRepository teamRepository, CourseRepository courseRepository) {
+    protected StudentEntityController(StudentRepository studentRepository) {
         this.studentRepository = studentRepository;
-        this.teamRepository = teamRepository;
-        this.courseRepository = courseRepository;
     }
 
     @GetMapping("/students/{id}")
@@ -35,29 +27,4 @@ public class StudentEntityController {
         optionalStudent.ifPresent(student -> model.addAttribute("student", student));
         return "students/entity";
     }
-
-
-
-    @GetMapping("/students/{id}/remove")
-    public String getRemove(@PathVariable long id) {
-        Optional<Student> optionalStudent = this.studentRepository.findById(id);
-        optionalStudent.ifPresent(student -> {
-
-            for (Team team : student.getTeams()) {
-                team.removeMember(student);
-                student.removeFromAssignedTeam(team);
-                this.teamRepository.save(team);
-            }
-
-            for (Course course : student.getCourses()) {
-                course.removeParticipant(student);
-                student.removeFromAssignedCourse(course);
-                this.courseRepository.save(course);
-            }
-
-            this.studentRepository.delete(student);
-        });
-
-        return "redirect:/students";
-    }
 }

src/main/java/nl/andrewlalis/teaching_assistant_assistant/controllers/students/entity/StudentEntityRemoveController.java

@@ -0,0 +1,34 @@
+package nl.andrewlalis.teaching_assistant_assistant.controllers.students.entity;
+
+import nl.andrewlalis.teaching_assistant_assistant.model.people.Student;
+import nl.andrewlalis.teaching_assistant_assistant.model.repositories.StudentRepository;
+import nl.andrewlalis.teaching_assistant_assistant.services.StudentService;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+
+import java.util.Optional;
+
+/**
+ * Controller for removing a student from the application.
+ */
+@Controller
+public class StudentEntityRemoveController {
+
+    private StudentService studentService;
+    private StudentRepository studentRepository;
+
+    protected StudentEntityRemoveController(StudentService studentService, StudentRepository studentRepository) {
+        this.studentService = studentService;
+        this.studentRepository = studentRepository;
+    }
+
+    @GetMapping("/students/{id}/remove")
+    public String getRemove(@PathVariable long id) {
+        Optional<Student> optionalStudent = this.studentRepository.findById(id);
+        optionalStudent.ifPresent(student -> this.studentService.removeStudent(student));
+
+        return "redirect:/students";
+    }
+
+}

src/main/java/nl/andrewlalis/teaching_assistant_assistant/services/StudentService.java

@@ -2,10 +2,14 @@ package nl.andrewlalis.teaching_assistant_assistant.services;
 
 import nl.andrewlalis.teaching_assistant_assistant.model.Course;
 import nl.andrewlalis.teaching_assistant_assistant.model.people.Student;
+import nl.andrewlalis.teaching_assistant_assistant.model.people.teams.Team;
 import nl.andrewlalis.teaching_assistant_assistant.model.repositories.CourseRepository;
 import nl.andrewlalis.teaching_assistant_assistant.model.repositories.StudentRepository;
+import nl.andrewlalis.teaching_assistant_assistant.model.repositories.TeamRepository;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 /**
  * Helps with manipulation and various operations on individual students or groups of students (not teams).
  */
@@ -14,10 +18,12 @@ public class StudentService {
 
     private StudentRepository studentRepository;
     private CourseRepository courseRepository;
+    private TeamRepository teamRepository;
 
-    protected StudentService (StudentRepository studentRepository, CourseRepository courseRepository) {
+    protected StudentService (StudentRepository studentRepository, CourseRepository courseRepository, TeamRepository teamRepository) {
         this.studentRepository = studentRepository;
         this.courseRepository = courseRepository;
+        this.teamRepository = teamRepository;
     }
 
     /**
@@ -49,4 +55,26 @@ public class StudentService {
         this.studentRepository.save(student);
     }
 
+    /**
+     * Removes a student from the application completely.
+     * @param student The student to remove.
+     */
+    public void removeStudent(Student student) {
+        List<Team> teams = student.getTeams();
+        for (Team team : teams) {
+            team.removeMember(student);
+            student.removeFromAssignedTeam(team);
+            this.teamRepository.save(team);
+        }
+
+        List<Course> courses = student.getCourses();
+        for (Course course : courses) {
+            course.removeParticipant(student);
+            student.removeFromAssignedCourse(course);
+            this.courseRepository.save(course);
+        }
+
+        this.studentRepository.delete(student);
+    }
+
 }