create :: 추천 도서 작성

src/main/java/com/mindway/server/v2/domain/rec/service/WriteRecService.java

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+package com.mindway.server.v2.domain.rec.service;
+
+import com.mindway.server.v2.domain.rec.entity.Type;
+import com.mindway.server.v2.domain.rec.presentation.dto.reqest.WriteRecRequest;
+
+public interface WriteRecService {
+    void execute(WriteRecRequest writeRecRequest, Type type);
+}

src/main/java/com/mindway/server/v2/domain/rec/service/impl/WriteRecServiceImpl.java

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+package com.mindway.server.v2.domain.rec.service.impl;
+
+import com.mindway.server.v2.domain.order.exception.NotAccessStudentException;
+import com.mindway.server.v2.domain.rec.entity.Rec;
+import com.mindway.server.v2.domain.rec.entity.Type;
+import com.mindway.server.v2.domain.rec.presentation.dto.reqest.WriteRecRequest;
+import com.mindway.server.v2.domain.rec.repository.RecRepository;
+import com.mindway.server.v2.domain.rec.service.WriteRecService;
+import com.mindway.server.v2.domain.rec.util.RecConverter;
+import com.mindway.server.v2.domain.user.entity.Authority;
+import com.mindway.server.v2.domain.user.entity.User;
+import com.mindway.server.v2.domain.user.util.UserUtil;
+import com.mindway.server.v2.global.annotation.ServiceWithTransaction;
+import lombok.RequiredArgsConstructor;
+
+@ServiceWithTransaction
+@RequiredArgsConstructor
+public class WriteRecServiceImpl implements WriteRecService {
+
+    private final RecRepository recRepository;
+    private final RecConverter recConverter;
+    private final UserUtil userUtil;
+
+    public void execute(WriteRecRequest writeRecRequest, Type type) {
+        User user = userUtil.getCurrentUser();
+
+        if (user.getAuthority() == Authority.ROLE_STUDENT) {
+            throw new NotAccessStudentException();
+        }
+
+        recRepository.save(recConverter.toEntity(writeRecRequest, type));
+    }
+}