Add support for case notes functionality

pom.xml

@@ -84,7 +84,6 @@
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <scope>annotationProcessor</scope>
         </dependency>
         <dependency>
             <groupId>org.springframework.security</groupId>
@@ -108,6 +107,18 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>

src/main/java/org/example/projektarendehantering/application/service/CaseMapper.java

@@ -4,19 +4,33 @@
 import org.example.projektarendehantering.presentation.dto.CaseDTO;
 import org.springframework.stereotype.Component;
 
+import java.util.stream.Collectors;
+
 @Component
 public class CaseMapper {
 
+    private final CaseNoteMapper caseNoteMapper;
+
+    public CaseMapper(CaseNoteMapper caseNoteMapper) {
+        this.caseNoteMapper = caseNoteMapper;
+    }
+
     public CaseDTO toDTO(CaseEntity entity) {
         if (entity == null) return null;
-        return new CaseDTO(
+        CaseDTO dto = new CaseDTO(
                 entity.getId(),
                 entity.getStatus(),
                 entity.getTitle(),
                 entity.getDescription(),
                 entity.getCreatedAt(),
                 entity.getPatient() != null ? entity.getPatient().getId() : null
         );
+        if (entity.getNotes() != null) {
+            dto.setNotes(entity.getNotes().stream()
+                    .map(caseNoteMapper::toDTO)
+                    .collect(Collectors.toList()));
+        }
+        return dto;
     }
 
     public CaseEntity toEntity(CaseDTO dto) {

src/main/java/org/example/projektarendehantering/application/service/CaseNoteMapper.java

@@ -0,0 +1,29 @@
+package org.example.projektarendehantering.application.service;
+
+import org.example.projektarendehantering.infrastructure.persistence.CaseNoteEntity;
+import org.example.projektarendehantering.presentation.dto.CaseNoteDTO;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CaseNoteMapper {
+
+    public CaseNoteDTO toDTO(CaseNoteEntity entity) {
+        if (entity == null) return null;
+        return new CaseNoteDTO(
+            entity.getId(),
+            entity.getContent(),
+            entity.getAuthor(),
+            entity.getCreatedAt()
+        );
+    }
+
+    public CaseNoteEntity toEntity(CaseNoteDTO dto) {
+        if (dto == null) return null;
+        CaseNoteEntity entity = new CaseNoteEntity();
+        entity.setId(dto.getId());
+        entity.setContent(dto.getContent());
+        entity.setAuthor(dto.getAuthor());
+        entity.setCreatedAt(dto.getCreatedAt());
+        return entity;
+    }
+}

src/main/java/org/example/projektarendehantering/application/service/CaseService.java

@@ -4,6 +4,8 @@
 import org.example.projektarendehantering.common.NotAuthorizedException;
 import org.example.projektarendehantering.common.Role;
 import org.example.projektarendehantering.infrastructure.persistence.CaseEntity;
+import org.example.projektarendehantering.infrastructure.persistence.CaseNoteEntity;
+import org.example.projektarendehantering.infrastructure.persistence.CaseNoteRepository;
 import org.example.projektarendehantering.infrastructure.persistence.CaseRepository;
 import org.example.projektarendehantering.infrastructure.persistence.EmployeeEntity;
 import org.example.projektarendehantering.infrastructure.persistence.EmployeeRepository;
@@ -29,20 +31,31 @@ public class CaseService {
     private final CaseRepository caseRepository;
     private final CaseMapper caseMapper;
     private final PatientRepository patientRepository;
+    private final CaseNoteRepository caseNoteRepository;
     private final EmployeeRepository employeeRepository;
 
-    public CaseService(
-            CaseRepository caseRepository,
-            CaseMapper caseMapper,
-            PatientRepository patientRepository,
-            EmployeeRepository employeeRepository
-    ) {
+    public CaseService(CaseRepository caseRepository, CaseMapper caseMapper, PatientRepository patientRepository, CaseNoteRepository caseNoteRepository, EmployeeRepository employeeRepository) {
         this.caseRepository = caseRepository;
         this.caseMapper = caseMapper;
         this.patientRepository = patientRepository;
+        this.caseNoteRepository = caseNoteRepository;
         this.employeeRepository = employeeRepository;
     }
 
+    @Transactional
+    public void addNote(UUID caseId, String content, String author) {
+        CaseEntity caseEntity = caseRepository.findById(caseId)
+                .orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Case not found"));
+
+        CaseNoteEntity note = new CaseNoteEntity();
+        note.setCaseEntity(caseEntity);
+        note.setContent(content);
+        note.setAuthor(author);
+        note.setCreatedAt(Instant.now());
+
+        caseNoteRepository.save(note);
+    }
+
     @Transactional
     public CaseDTO createCase(Actor actor, CaseDTO caseDTO) {
         if (!canCreate(actor)) {

src/main/java/org/example/projektarendehantering/infrastructure/persistence/CaseEntity.java

@@ -2,6 +2,8 @@
 
 import jakarta.persistence.*;
 import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.UUID;
 
 @Entity
@@ -23,16 +25,21 @@ public class CaseEntity {
     @JoinColumn(name = "patient_id", nullable = true) // Optional because the patient can be null
     private PatientEntity patient;
 
+    @OneToMany(mappedBy = "caseEntity", cascade = CascadeType.ALL, orphanRemoval = true)
+    @OrderBy("createdAt DESC")
+    private List<CaseNoteEntity> notes = new ArrayList<>();
+
     public CaseEntity() {}
 
-    public CaseEntity(UUID id, String status, UUID ownerId, String title, String description, Instant createdAt, PatientEntity patient) {
+    public CaseEntity(UUID id, String status, UUID ownerId, String title, String description, Instant createdAt, PatientEntity patient, List<CaseNoteEntity> notes) {
         this.id = id;
         this.status = status;
         this.ownerId = ownerId;
         this.title = title;
         this.description = description;
         this.createdAt = createdAt;
         this.patient = patient;
+        this.notes = notes != null ? notes : new ArrayList<>();
     }
 
     public UUID getId() { return id; }
@@ -61,4 +68,7 @@ public CaseEntity(UUID id, String status, UUID ownerId, String title, String des
 
     public PatientEntity getPatient() { return patient; }
     public void setPatient(PatientEntity patient) { this.patient = patient; }
+
+    public List<CaseNoteEntity> getNotes() { return notes; }
+
 }

src/main/java/org/example/projektarendehantering/infrastructure/persistence/CaseNoteEntity.java

@@ -0,0 +1,35 @@
+package org.example.projektarendehantering.infrastructure.persistence;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.time.Instant;
+import java.util.UUID;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+@Table(name = "case_notes")
+public class CaseNoteEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    private UUID id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "case_id")
+    private CaseEntity caseEntity;
+
+    private String content;
+
+    private String author;
+
+    private Instant createdAt;
+
+
+}

src/main/java/org/example/projektarendehantering/infrastructure/persistence/CaseNoteRepository.java

@@ -0,0 +1,10 @@
+package org.example.projektarendehantering.infrastructure.persistence;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.UUID;
+
+@Repository
+public interface CaseNoteRepository extends JpaRepository<CaseNoteEntity, UUID> {
+}

src/main/java/org/example/projektarendehantering/presentation/dto/CaseDTO.java

@@ -1,8 +1,8 @@
 package org.example.projektarendehantering.presentation.dto;
 
-import jakarta.validation.constraints.NotNull;
-
 import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.UUID;
 
 public class CaseDTO {
@@ -12,9 +12,8 @@ public class CaseDTO {
     private String title;
     private String description;
     private Instant createdAt;
-
-    @NotNull
     private UUID patientId;
+    private List<CaseNoteDTO> notes = new ArrayList<>();
 
     public CaseDTO() {}
 
@@ -44,4 +43,7 @@ public CaseDTO(UUID id, String status, String title, String description, Instant
 
     public UUID getPatientId() { return patientId; }
     public void setPatientId(UUID patientId) { this.patientId = patientId; }
+
+    public List<CaseNoteDTO> getNotes() { return notes; }
+    public void setNotes(List<CaseNoteDTO> notes) { this.notes = notes; }
 }

src/main/java/org/example/projektarendehantering/presentation/dto/CaseNoteDTO.java

@@ -0,0 +1,33 @@
+package org.example.projektarendehantering.presentation.dto;
+
+import java.time.Instant;
+import java.util.UUID;
+
+public class CaseNoteDTO {
+
+    private UUID id;
+    private String content;
+    private String author;
+    private Instant createdAt;
+
+    public CaseNoteDTO() {}
+
+    public CaseNoteDTO(UUID id, String content, String author, Instant createdAt) {
+        this.id = id;
+        this.content = content;
+        this.author = author;
+        this.createdAt = createdAt;
+    }
+
+    public UUID getId() { return id; }
+    public void setId(UUID id) { this.id = id; }
+
+    public String getContent() { return content; }
+    public void setContent(String content) { this.content = content; }
+
+    public String getAuthor() { return author; }
+    public void setAuthor(String author) { this.author = author; }
+
+    public Instant getCreatedAt() { return createdAt; }
+    public void setCreatedAt(Instant createdAt) { this.createdAt = createdAt; }
+}

src/main/java/org/example/projektarendehantering/presentation/web/UiController.java

@@ -12,8 +12,10 @@
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 
 import jakarta.validation.Valid;
+import java.security.Principal;
 import java.util.UUID;
 
 @Controller
@@ -29,6 +31,13 @@ public UiController(CaseService caseService, PatientService patientService, Head
         this.currentUserAdapter = currentUserAdapter;
     }
 
+    @PostMapping("/ui/cases/{caseId}/notes")
+    public String addNote(@PathVariable UUID caseId, @RequestParam("content") String content, Principal principal) {
+        String author = principal != null ? principal.getName() : "Anonymous";
+        caseService.addNote(caseId, content, author);
+        return "redirect:/ui/cases/" + caseId;
+    }
+
     @GetMapping("/")
     public String index() {
         return "index";

src/main/resources/templates/cases/detail.html

@@ -25,6 +25,30 @@ <h1>Case</h1>
             <div class="v" th:text="${case.createdAt}">Date</div>
         </div>
     </section>
+
+    <section class="panel" th:if="${case != null}">
+        <h2>Notes</h2>
+        <div th:each="note : ${case.notes}" class="hint" style="margin-bottom: 10px;">
+            <p th:text="${note.content}">Note content</p>
+            <div class="muted" style="font-size: 0.8em;">
+                <span th:text="${note.author}">Author</span> - 
+                <span th:text="${#instants.format(note.createdAt, 'yyyy-MM-dd HH:mm')}">Date</span>
+            </div>
+        </div>
+        <p th:if="${#lists.isEmpty(case.notes)}" class="muted">No notes yet.</p>
+
+        <hr style="border: 0; border-top: 1px solid var(--border); margin: 20px 0;"/>
+
+        <h3>Add Note</h3>
+        <form th:action="@{/ui/cases/{id}/notes(id=${case.id})}" method="post" class="form">
+            <label class="field">
+                <textarea class="input" name="content" rows="3" placeholder="Write a note..." required></textarea>
+            </label>
+            <div class="actions">
+                <button class="button" type="submit">Post Note</button>
+            </div>
+        </form>
+    </section>
     <section class="panel panel-error" th:if="${case == null}">
         <h2>Error</h2>
         <p>Case not found.</p>