[R9] Consultation jpa repository with two custom methods to check for consultation by patient or doctor and date

src/main/java/com/mirna/hospitalmanagementapi/domain/repositories/ConsultationRepository.java

@@ -0,0 +1,45 @@
+package com.mirna.hospitalmanagementapi.domain.repositories;
+
+import java.time.LocalDateTime;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+
+import com.mirna.hospitalmanagementapi.domain.entities.Consultation;
+
+/**
+ * Repository interface for retrieving and manipulating all Consultation objects using their unique Long identifier.
+*
+ * @author Mirna Gama
+* @version 1.0
+*/
+
+public interface ConsultationRepository extends JpaRepository<Consultation, Long> {
+
+	/**
+	 * 
+	 * @param patientId The patient's id from the consultation
+	 * @param consultationDate The date of the consultation
+	 * @return The corresponding consultation if successful, or null if it is non-existent
+	 */
+	@Query("""
+			select c from Consultation c
+			where c.patient.id = :patientId
+			and c.consultationDate = :consultationDate 
+			""")
+	Consultation findConsultationByPatientAndDate(Long patientId, LocalDateTime consultationDate);
+
+	/**
+	 * 
+	 * @param doctorId The doctor's id from the consultation
+	 * @param consultationDate The date of the consultation
+	 * @return The corresponding consultation if successful, or null if it is non-existent
+	 */
+	@Query("""
+			select c from Consultation c
+			where c.doctor.id = :doctorId
+			and c.consultationDate = :consultationDate 
+			""")
+	Consultation findConsultationByDoctorAndDate(Long doctorId, LocalDateTime consultationDate);
+
+}