PMT-32: Define Get All Projects DTO, Endpoint and implement them

src/main/java/de/hmmh/pmt/ApiController.java

@@ -1,18 +1,26 @@
 package de.hmmh.pmt;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import de.hmmh.pmt.db.Project;
+import de.hmmh.pmt.db.ProjectRepository;
 import de.hmmh.pmt.oas.DefaultApi;
-import de.hmmh.pmt.oas.models.HelloOut;
+import de.hmmh.pmt.oas.dtos.GetAllProjectsDTO;
+import de.hmmh.pmt.oas.dtos.ProjectInfo;
 import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Optional;
 
 @Controller
 @RequestMapping("${openapi.projectManagement.base-path:/api/v1}")
 public class ApiController implements DefaultApi {
+    @Autowired
+    private ProjectRepository projectRepository;
 
     @Override
     public Optional<ObjectMapper> getObjectMapper() {
@@ -25,9 +33,16 @@ public class ApiController implements DefaultApi {
     }
 
     @Override
-    public ResponseEntity<HelloOut> getHello() {
-        HelloOut hello = new HelloOut();
-        hello.setMsg("Hello World");
-        return ResponseEntity.ok(hello);
+    public ResponseEntity<GetAllProjectsDTO> getAllProjects() {
+        GetAllProjectsDTO response = new GetAllProjectsDTO();
+
+        for (Project project : this.projectRepository.findAll()){
+            ProjectInfo projectInfo = new ProjectInfo();
+            projectInfo.setId(project.getId());
+            projectInfo.setName(project.getName());
+            response.add(projectInfo);
+        }
+
+        return ResponseEntity.ok(response);
     }
 }

src/main/java/de/hmmh/pmt/db/Project.java

@@ -0,0 +1,37 @@
+package de.hmmh.pmt.db;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.time.LocalDateTime;
+
+@NoArgsConstructor
+@AllArgsConstructor
+@Getter
+@Setter
+@Entity
+@Table(name = "project")
+public final class Project {
+    @Id
+    @GeneratedValue(strategy =  GenerationType.IDENTITY)
+    private Long id;
+
+    @NotBlank
+    @Size(min = 3, max = 64)
+    private String name;
+
+    @NotNull
+    private LocalDateTime start;
+
+    @NotNull
+    private LocalDateTime plannedEnd;
+
+    private LocalDateTime end;
+}
+

src/main/java/de/hmmh/pmt/db/ProjectRepository.java

@@ -0,0 +1,6 @@
+package de.hmmh.pmt.db;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ProjectRepository extends JpaRepository<Project, Long> {
+}

src/main/resources/api.yml

@@ -5,22 +5,21 @@ info:
   version: 1.0.0
 servers:
   - url: /api/v1
-    
 components:
-  schemas: 
-    HelloOut:
-      description: "A Test Schema"
+  schemas:
+    ProjectInfo:
       type: object
-      properties: 
-        msg:
+      properties:
+        id:
+          type: integer
+          format: int64
+        name:
           type: string
+    GetAllProjectsDTO:
+      type: array
+      items:
+        $ref: "#/components/schemas/ProjectInfo"
   responses:
-    OK:
-      description: "OK"
-      content: 
-        text/plain:
-          schema:
-            type: string
     InternalError:
       description: "Internal Server Error"
       content:
@@ -28,16 +27,14 @@ components:
           schema:
             type: string
 paths:
-  /hello:
+  /project:
     get:
-      operationId: "GetHello"
-      description: "A Simple Hello World Endpoint"
+      operationId: "getAllProjects"
+      description: "Get a List of all Projects"
       responses:
         200:
-          description: "A Hello Response"
+          description: ""
           content:
             application/json:
               schema:
-                $ref: "#/components/schemas/HelloOut"
-        500:
-          $ref: "#/components/responses/InternalError"
+                $ref: "#/components/schemas/GetAllProjectsDTO"

src/main/resources/gen-config.json

@@ -1,5 +1,5 @@
 {
-    "modelPackage": "de.hmmh.pmt.oas.models",
+    "modelPackage": "de.hmmh.pmt.oas.dtos",
     "apiPackage": "de.hmmh.pmt.oas",
     "invokerPackage": "de.hmmh.pmt.oas",
     "java8": false,