Feat/chat tables

src/main/java/br/edu/utfpr/pb/ecommerce/server_ecommerce/infra/security/dto/auth/AuthenticationResponseDTO.java

@@ -14,5 +14,6 @@ public class AuthenticationResponseDTO {
 
     private String token;
     private UserResponseDTO user;
+    private Long expiresIn;
 
 }

src/main/java/br/edu/utfpr/pb/ecommerce/server_ecommerce/infra/security/filter/JWTAuthenticationFilter.java

@@ -24,8 +24,8 @@
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 
 import java.io.IOException;
+import java.time.Instant;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.stream.Collectors;
 
 
@@ -84,7 +84,7 @@ protected void successfulAuthentication(HttpServletRequest request,
                 .withSubject(user.getId().toString())
                 //a data de validade do token é a data atual mais o valor armazenado na constante EXPIRATION_TIME, nesse caso 1 dia
                 .withExpiresAt(
-                        new Date(System.currentTimeMillis() + jwtProperties.getExpirationTime())
+                        getExpirationDate()
                 )
                 .withClaim("roles", user.getAuthorities().stream()
                         .map(GrantedAuthority::getAuthority)
@@ -95,9 +95,12 @@ protected void successfulAuthentication(HttpServletRequest request,
         response.setCharacterEncoding("UTF-8");
         response.getWriter().write(
                 objectMapper.writeValueAsString(
-                        new AuthenticationResponseDTO(token, new UserResponseDTO(user))
+                        new AuthenticationResponseDTO(token, new UserResponseDTO(user), getExpirationDate().toEpochMilli())
                 )
         );
     }
 
+    private Instant getExpirationDate() {
+        return Instant.now().plusMillis(jwtProperties.getExpirationTime());
+    }
 }

src/main/resources/db/migration/V13__create_chat_history.sql

@@ -0,0 +1,23 @@
+CREATE TABLE chat_sessions
+(
+    id         UUID PRIMARY KEY,
+    user_id    BIGINT      NOT NULL,
+    title      VARCHAR(255),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE chat_messages
+(
+    id         BIGSERIAL PRIMARY KEY,
+    session_id UUID        NOT NULL,
+    role       VARCHAR(20) NOT NULL,
+    content    TEXT        NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT fk_chat_session
+        FOREIGN KEY (session_id)
+            REFERENCES chat_sessions (id)
+            ON DELETE CASCADE
+);
+
+CREATE INDEX idx_chat_messages_session ON chat_messages (session_id);
+CREATE INDEX idx_chat_sessions_user ON chat_sessions (user_id);