feat(TimeController): [8단계] 시간 추가 API 기능 생성

Author: developowl

src/main/java/roomescape/controller/TimeController.java

@@ -0,0 +1,45 @@
+package roomescape.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.support.GeneratedKeyHolder;
+import org.springframework.jdbc.support.KeyHolder;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import roomescape.model.time.Time;
+import roomescape.model.time.TimeRequest;
+
+import java.sql.PreparedStatement;
+
+@Controller
+public class TimeController {
+    private final JdbcTemplate jdbcTemplate;
+
+    public TimeController(JdbcTemplate jdbcTemplate) {
+        this.jdbcTemplate = jdbcTemplate;
+    }
+
+    @PostMapping("/times")
+    public ResponseEntity<Time> createTimes(@RequestBody TimeRequest timeRequest) {
+        Time time = new Time(timeRequest.getTime());
+
+        String sql = "INSERT INTO time (time) VALUES (?)";
+        KeyHolder keyHolder = new GeneratedKeyHolder();
+
+        jdbcTemplate.update(connection -> {
+            PreparedStatement ps = connection.prepareStatement(sql, new String[]{"id"});
+            ps.setString(1, time.getTime());
+            return ps;
+        }, keyHolder);
+
+        Number generatedId = keyHolder.getKey();
+        if (generatedId != null) {
+            time.setId(generatedId.longValue());
+        }
+        return ResponseEntity.status(HttpStatus.CREATED)
+                .header("Location", "/times/" + time.getId())
+                .body(time);
+    }
+}