Intelligence Service MVP Java Spring Boot setup

server/application-server/openapi.yaml

@@ -210,6 +210,88 @@ paths:
       responses:
         "200":
           description: OK
+  /session:
+    get:
+      tags:
+      - session
+      operationId: getSessions
+      parameters:
+      - name: login
+        in: query
+        required: true
+        schema:
+          type: string
+      responses:
+        "200":
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: "#/components/schemas/Session"
+    post:
+      tags:
+      - session
+      operationId: createSession
+      requestBody:
+        content:
+          application/json:
+            schema:
+              type: string
+        required: true
+      responses:
+        "200":
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Session"
+  /message/{sessionId}:
+    get:
+      tags:
+      - message
+      operationId: getMessages
+      parameters:
+      - name: sessionId
+        in: path
+        required: true
+        schema:
+          type: integer
+          format: int64
+      responses:
+        "200":
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: "#/components/schemas/Message"
+    post:
+      tags:
+      - message
+      operationId: createMessage
+      parameters:
+      - name: sessionId
+        in: path
+        required: true
+        schema:
+          type: integer
+          format: int64
+      requestBody:
+        content:
+          application/json:
+            schema:
+              type: string
+        required: true
+      responses:
+        "200":
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Message"
   /workspace/users:
     get:
       tags:
@@ -434,22 +516,31 @@ components:
         updatedAt:
           type: string
           format: date-time
-    LabelInfo:
+    Message:
       required:
-      - color
+      - content
       - id
-      - name
+      - sender
+      - sentAt
+      - sessionId
       type: object
       properties:
         id:
           type: integer
           format: int64
-        name:
+        sentAt:
           type: string
-        color:
+          format: date-time
+        sender:
           type: string
-        repository:
-          $ref: "#/components/schemas/RepositoryInfo"
+          enum:
+          - SYSTEM
+          - USER
+        content:
+          type: string
+        sessionId:
+          type: integer
+          format: int64
     UserProfile:
       required:
       - contributedRepositories
@@ -493,58 +584,6 @@ components:
           type: string
         htmlUrl:
           type: string
-    PullRequestReviewInfo:
-      required:
-      - codeComments
-      - htmlUrl
-      - id
-      - isDismissed
-      - score
-      - state
-      type: object
-      properties:
-        id:
-          type: integer
-          format: int64
-        isDismissed:
-          type: boolean
-        state:
-          type: string
-          enum:
-          - COMMENTED
-          - APPROVED
-          - CHANGES_REQUESTED
-          - UNKNOWN
-        codeComments:
-          type: integer
-          format: int32
-        author:
-          $ref: "#/components/schemas/UserInfo"
-        pullRequest:
-          $ref: "#/components/schemas/PullRequestBaseInfo"
-        htmlUrl:
-          type: string
-        score:
-          type: integer
-          format: int32
-        submittedAt:
-          type: string
-          format: date-time
-    MetaData:
-      required:
-      - scheduledDay
-      - scheduledTime
-      - teams
-      type: object
-      properties:
-        teams:
-          type: array
-          items:
-            $ref: "#/components/schemas/TeamInfo"
-        scheduledDay:
-          type: string
-        scheduledTime:
-          type: string
     UserTeams:
       required:
       - id
@@ -646,6 +685,74 @@ components:
           type: array
           items:
             $ref: "#/components/schemas/LabelInfo"
+    LabelInfo:
+      required:
+      - color
+      - id
+      - name
+      type: object
+      properties:
+        id:
+          type: integer
+          format: int64
+        name:
+          type: string
+        color:
+          type: string
+        repository:
+          $ref: "#/components/schemas/RepositoryInfo"
+    PullRequestReviewInfo:
+      required:
+      - codeComments
+      - htmlUrl
+      - id
+      - isDismissed
+      - score
+      - state
+      type: object
+      properties:
+        id:
+          type: integer
+          format: int64
+        isDismissed:
+          type: boolean
+        state:
+          type: string
+          enum:
+          - COMMENTED
+          - APPROVED
+          - CHANGES_REQUESTED
+          - UNKNOWN
+        codeComments:
+          type: integer
+          format: int32
+        author:
+          $ref: "#/components/schemas/UserInfo"
+        pullRequest:
+          $ref: "#/components/schemas/PullRequestBaseInfo"
+        htmlUrl:
+          type: string
+        score:
+          type: integer
+          format: int32
+        submittedAt:
+          type: string
+          format: date-time
+    MetaData:
+      required:
+      - scheduledDay
+      - scheduledTime
+      - teams
+      type: object
+      properties:
+        teams:
+          type: array
+          items:
+            $ref: "#/components/schemas/TeamInfo"
+        scheduledDay:
+          type: string
+        scheduledTime:
+          type: string
     LeaderboardEntry:
       required:
       - numberOfApprovals
@@ -690,3 +797,23 @@ components:
         numberOfCodeComments:
           type: integer
           format: int32
+    Session:
+      required:
+      - createdAt
+      - id
+      - messages
+      - userLogin
+      type: object
+      properties:
+        id:
+          type: integer
+          format: int64
+        messages:
+          type: array
+          items:
+            $ref: "#/components/schemas/Message"
+        userLogin:
+          type: string
+        createdAt:
+          type: string
+          format: date-time

server/application-server/src/main/java/de/tum/in/www1/hephaestus/ClassImportIntegratorIntegratorProvider.java

@@ -15,6 +15,8 @@
 import de.tum.in.www1.hephaestus.gitprovider.repository.RepositoryInfoDTO;
 import de.tum.in.www1.hephaestus.gitprovider.team.TeamInfoDTO;
 import de.tum.in.www1.hephaestus.gitprovider.user.UserInfoDTO;
+import de.tum.in.www1.hephaestus.chat.message.MessageDTO;
+import de.tum.in.www1.hephaestus.chat.session.SessionDTO;
 import io.hypersistence.utils.hibernate.type.util.ClassImportIntegrator;
 
 public class ClassImportIntegratorIntegratorProvider implements IntegratorProvider {
@@ -33,6 +35,8 @@ public List<Integrator> getIntegrators() {
                 classes.add(IssueCommentInfoDTO.class);
                 classes.add(PullRequestReviewInfoDTO.class);
                 classes.add(RepositoryInfoDTO.class);
+                classes.add(MessageDTO.class);
+                classes.add(SessionDTO.class);
 
                 return List.of(new ClassImportIntegrator(classes));
         }

server/application-server/src/main/java/de/tum/in/www1/hephaestus/OpenAPIConfiguration.java

@@ -136,4 +136,4 @@ private void removeDTOSuffixesFromSchemaRecursively(Schema<?> schema) {
             removeDTOSuffixesFromSchemaRecursively(schema.getItems());
         }
     }
-}
+}

server/application-server/src/main/java/de/tum/in/www1/hephaestus/chat/message/Message.java

@@ -0,0 +1,43 @@
+package de.tum.in.www1.hephaestus.chat.message;
+
+import jakarta.persistence.*;
+import java.time.OffsetDateTime;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+import org.hibernate.Length;
+import org.springframework.lang.NonNull;
+import de.tum.in.www1.hephaestus.chat.session.Session;
+
+@Entity
+@Table(name = "message")
+@Getter
+@Setter
+@ToString
+@NoArgsConstructor
+public class Message {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @NonNull
+    private OffsetDateTime sentAt = OffsetDateTime.now();
+
+    @NonNull
+    @Enumerated(EnumType.STRING)
+    private MessageSender sender;
+
+    @Lob   
+    @NonNull
+    private String content;
+
+    @NonNull
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
+    @JoinColumn(name = "session_id")
+    private Session session;
+
+    public enum MessageSender {
+        SYSTEM, USER
+    }
+}

server/application-server/src/main/java/de/tum/in/www1/hephaestus/chat/message/MessageController.java

@@ -0,0 +1,31 @@
+package de.tum.in.www1.hephaestus.chat.message;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import java.util.List;
+
+@RestController
+@RequestMapping("/message")
+public class MessageController {
+
+    @Autowired
+    private MessageService messageService;
+
+    @GetMapping("/{sessionId}")
+    public ResponseEntity<List<MessageDTO>> getMessages(@PathVariable Long sessionId) {
+        List<MessageDTO> messages = messageService.getMessagesBySessionId(sessionId);
+        return ResponseEntity.ok(messages);
+    }
+
+    @PostMapping("/{sessionId}")
+    public ResponseEntity<MessageDTO> createMessage(@RequestBody String message, @PathVariable Long sessionId) {
+        MessageDTO createdMessage = messageService.sendMessage(message, sessionId);
+        return ResponseEntity.ok(createdMessage);
+    }
+}