feat: #67 음향 장비 목록 조회 API 필터 조건 추가

src/main/java/com/ajou/hertz/domain/instrument/controller/InstrumentController.java

@@ -26,6 +26,7 @@
 import com.ajou.hertz.domain.instrument.dto.ElectricGuitarDto;
 import com.ajou.hertz.domain.instrument.dto.request.AcousticAndClassicGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.AmplifierFilterConditions;
+import com.ajou.hertz.domain.instrument.dto.request.AudioEquipmentFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.BassGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.CreateNewAcousticAndClassicGuitarRequest;
 import com.ajou.hertz.domain.instrument.dto.request.CreateNewAmplifierRequest;
@@ -222,7 +223,7 @@ public Page<AudioEquipmentResponse> findAudioEquipmentsV1(
 		@Parameter(
 			description = "정렬 기준"
 		) @RequestParam InstrumentSortOption sort,
-		@ParameterObject @Valid @ModelAttribute InstrumentFilterConditions filterConditions
+		@ParameterObject @Valid @ModelAttribute AudioEquipmentFilterConditions filterConditions
 	) {
 		return instrumentQueryService
 			.findAudioEquipments(page, size, sort, filterConditions)

src/main/java/com/ajou/hertz/domain/instrument/dto/request/AudioEquipmentFilterConditions.java

@@ -0,0 +1,27 @@
+package com.ajou.hertz.domain.instrument.dto.request;
+
+import com.ajou.hertz.domain.instrument.constant.AudioEquipmentType;
+import com.ajou.hertz.domain.instrument.constant.InstrumentProgressStatus;
+
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+@Setter    // for @ModelAttribute
+@Getter
+public class AudioEquipmentFilterConditions extends InstrumentFilterConditions {
+
+	private AudioEquipmentType type;
+
+	private AudioEquipmentFilterConditions(
+		InstrumentProgressStatus progress,
+		String sido,
+		String sgg,
+		AudioEquipmentType type
+	) {
+		super(progress, sido, sgg);
+		this.type = type;
+	}
+}

src/main/java/com/ajou/hertz/domain/instrument/repository/InstrumentRepositoryCustom.java

@@ -5,10 +5,10 @@
 import com.ajou.hertz.domain.instrument.constant.InstrumentSortOption;
 import com.ajou.hertz.domain.instrument.dto.request.AcousticAndClassicGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.AmplifierFilterConditions;
+import com.ajou.hertz.domain.instrument.dto.request.AudioEquipmentFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.BassGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.EffectorFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.ElectricGuitarFilterConditions;
-import com.ajou.hertz.domain.instrument.dto.request.InstrumentFilterConditions;
 import com.ajou.hertz.domain.instrument.entity.AcousticAndClassicGuitar;
 import com.ajou.hertz.domain.instrument.entity.Amplifier;
 import com.ajou.hertz.domain.instrument.entity.AudioEquipment;
@@ -39,6 +39,6 @@ Page<Amplifier> findAmplifiers(
 	);
 
 	Page<AudioEquipment> findAudioEquipments(
-		int page, int pageSize, InstrumentSortOption sort, InstrumentFilterConditions filterConditions
+		int page, int pageSize, InstrumentSortOption sort, AudioEquipmentFilterConditions filterConditions
 	);
 }

src/main/java/com/ajou/hertz/domain/instrument/repository/InstrumentRepositoryCustomImpl.java

@@ -2,10 +2,10 @@
 
 import static com.ajou.hertz.domain.instrument.entity.QAcousticAndClassicGuitar.*;
 import static com.ajou.hertz.domain.instrument.entity.QAmplifier.*;
+import static com.ajou.hertz.domain.instrument.entity.QAudioEquipment.*;
 import static com.ajou.hertz.domain.instrument.entity.QBassGuitar.*;
 import static com.ajou.hertz.domain.instrument.entity.QEffector.*;
 import static com.ajou.hertz.domain.instrument.entity.QElectricGuitar.*;
-import static com.ajou.hertz.domain.instrument.entity.QInstrument.*;
 import static com.ajou.hertz.domain.user.entity.QUser.*;
 
 import java.util.ArrayList;
@@ -24,6 +24,7 @@
 import com.ajou.hertz.domain.instrument.constant.AmplifierBrand;
 import com.ajou.hertz.domain.instrument.constant.AmplifierType;
 import com.ajou.hertz.domain.instrument.constant.AmplifierUsage;
+import com.ajou.hertz.domain.instrument.constant.AudioEquipmentType;
 import com.ajou.hertz.domain.instrument.constant.BassGuitarBrand;
 import com.ajou.hertz.domain.instrument.constant.BassGuitarPickUp;
 import com.ajou.hertz.domain.instrument.constant.BassGuitarPreAmplifier;
@@ -36,10 +37,10 @@
 import com.ajou.hertz.domain.instrument.constant.InstrumentSortOption;
 import com.ajou.hertz.domain.instrument.dto.request.AcousticAndClassicGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.AmplifierFilterConditions;
+import com.ajou.hertz.domain.instrument.dto.request.AudioEquipmentFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.BassGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.EffectorFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.ElectricGuitarFilterConditions;
-import com.ajou.hertz.domain.instrument.dto.request.InstrumentFilterConditions;
 import com.ajou.hertz.domain.instrument.entity.AcousticAndClassicGuitar;
 import com.ajou.hertz.domain.instrument.entity.Amplifier;
 import com.ajou.hertz.domain.instrument.entity.AudioEquipment;
@@ -228,39 +229,26 @@ public Page<AudioEquipment> findAudioEquipments(
 		int page,
 		int pageSize,
 		InstrumentSortOption sort,
-		InstrumentFilterConditions filterConditions
-	) {
-		return findInstrumentsByClassType(AudioEquipment.class, page, pageSize, sort, filterConditions);
-	}
-
-	private <T extends Instrument> Page<T> findInstrumentsByClassType(
-		Class<T> classType,
-		int page,
-		int pageSize,
-		InstrumentSortOption sort,
-		InstrumentFilterConditions filterConditions
+		AudioEquipmentFilterConditions filterConditions
 	) {
 		PageRequest pageable = PageRequest.of(page, pageSize, sort.toSort());
 
-		List<Predicate> conditions = new ArrayList<>();
-		conditions.add(instrument.instanceOf(classType));
+		List<Predicate> conditions =
+			new ArrayList<>(convertAudioEquipmentFilterConditionsToPredicates(filterConditions));
 
-		List<T> content = queryFactory
-			.selectFrom(instrument)
-			.join(instrument.seller, user).fetchJoin()
+		List<AudioEquipment> content = queryFactory
+			.selectFrom(audioEquipment)
+			.join(audioEquipment.seller, user).fetchJoin()
 			.where(conditions.toArray(Predicate[]::new))
 			.offset(pageable.getOffset())
 			.limit(pageable.getPageSize())
-			.orderBy(convertSortToOrderSpecifiers(pageable.getSort(), createPathBuilder(instrument)))
-			.fetch()
-			.stream()
-			.map(classType::cast)
-			.toList();
+			.orderBy(convertSortToOrderSpecifiers(pageable.getSort(), createPathBuilder(audioEquipment)))
+			.fetch();
 
 		long totalCount = Optional.ofNullable(
-			queryFactory.select(instrument.count())
-				.from(instrument)
-				.join(instrument.seller, user)
+			queryFactory.select(audioEquipment.count())
+				.from(audioEquipment)
+				.join(audioEquipment.seller, user)
 				.where(conditions.toArray(Predicate[]::new))
 				.fetchOne()
 		).orElse(0L);
@@ -313,9 +301,9 @@ private List<Predicate> convertAcousticAndClassicGuitarFilterConditionsToPredica
 		AcousticAndClassicGuitarFilterConditions filterConditions
 	) {
 		List<Predicate> res = new ArrayList<>();
-		res.add(applyProgressStatusCondition(filterConditions.getProgress(), bassGuitar.progressStatus));
-		res.add(applyTradeAddressSidoCondition(filterConditions.getSido(), bassGuitar.tradeAddress.sido));
-		res.add(applyTradeAddressSggCondition(filterConditions.getSgg(), bassGuitar.tradeAddress.sgg));
+		res.add(applyProgressStatusCondition(filterConditions.getProgress(), acousticAndClassicGuitar.progressStatus));
+		res.add(applyTradeAddressSidoCondition(filterConditions.getSido(), acousticAndClassicGuitar.tradeAddress.sido));
+		res.add(applyTradeAddressSggCondition(filterConditions.getSgg(), acousticAndClassicGuitar.tradeAddress.sgg));
 		res.add(applyAcousticAndClassicGuitarBrandCondition(filterConditions.getBrand()));
 		res.add(applyAcousticAndClassicGuitarModelCondition(filterConditions.getModel()));
 		res.add(applyAcousticAndClassicGuitarWood(filterConditions.getWood()));
@@ -327,9 +315,9 @@ private List<Predicate> convertEffectorFilterConditionsToPredicates(
 		EffectorFilterConditions filterConditions
 	) {
 		List<Predicate> res = new ArrayList<>();
-		res.add(applyProgressStatusCondition(filterConditions.getProgress(), bassGuitar.progressStatus));
-		res.add(applyTradeAddressSidoCondition(filterConditions.getSido(), bassGuitar.tradeAddress.sido));
-		res.add(applyTradeAddressSggCondition(filterConditions.getSgg(), bassGuitar.tradeAddress.sgg));
+		res.add(applyProgressStatusCondition(filterConditions.getProgress(), effector.progressStatus));
+		res.add(applyTradeAddressSidoCondition(filterConditions.getSido(), effector.tradeAddress.sido));
+		res.add(applyTradeAddressSggCondition(filterConditions.getSgg(), effector.tradeAddress.sgg));
 		res.add(applyEffectorTypeCondition(filterConditions.getType()));
 		res.add(applyEffectorFeatureCondition(filterConditions.getFeature()));
 		return res;
@@ -339,15 +327,26 @@ private List<Predicate> convertAmplifierFilterConditionsToPredicates(
 		AmplifierFilterConditions filterConditions
 	) {
 		List<Predicate> res = new ArrayList<>();
-		res.add(applyProgressStatusCondition(filterConditions.getProgress(), bassGuitar.progressStatus));
-		res.add(applyTradeAddressSidoCondition(filterConditions.getSido(), bassGuitar.tradeAddress.sido));
-		res.add(applyTradeAddressSggCondition(filterConditions.getSgg(), bassGuitar.tradeAddress.sgg));
+		res.add(applyProgressStatusCondition(filterConditions.getProgress(), amplifier.progressStatus));
+		res.add(applyTradeAddressSidoCondition(filterConditions.getSido(), amplifier.tradeAddress.sido));
+		res.add(applyTradeAddressSggCondition(filterConditions.getSgg(), amplifier.tradeAddress.sgg));
 		res.add(applyAmplifierTypeCondition(filterConditions.getType()));
 		res.add(applyAmplifierBrandCondition(filterConditions.getBrand()));
 		res.add(applyAmplifierUsageCondition(filterConditions.getUsage()));
 		return res;
 	}
 
+	private List<Predicate> convertAudioEquipmentFilterConditionsToPredicates(
+		AudioEquipmentFilterConditions filterConditions
+	) {
+		List<Predicate> res = new ArrayList<>();
+		res.add(applyProgressStatusCondition(filterConditions.getProgress(), audioEquipment.progressStatus));
+		res.add(applyTradeAddressSidoCondition(filterConditions.getSido(), audioEquipment.tradeAddress.sido));
+		res.add(applyTradeAddressSggCondition(filterConditions.getSgg(), audioEquipment.tradeAddress.sgg));
+		res.add(applyAudioEquipmentTypeCondition(filterConditions.getType()));
+		return res;
+	}
+
 	private BooleanExpression applyProgressStatusCondition(
 		InstrumentProgressStatus progressStatus,
 		EnumPath<InstrumentProgressStatus> progressStatusExpression
@@ -423,6 +422,10 @@ private BooleanExpression applyAmplifierUsageCondition(AmplifierUsage usage) {
 		return createCondition(usage, amplifier.usage);
 	}
 
+	private BooleanExpression applyAudioEquipmentTypeCondition(AudioEquipmentType type) {
+		return createCondition(type, audioEquipment.type);
+	}
+
 	private <T extends Comparable<T>> BooleanExpression createCondition(T value, ComparableExpression<T> path) {
 		return value != null ? path.eq(value) : null;
 	}

src/main/java/com/ajou/hertz/domain/instrument/service/InstrumentQueryService.java

@@ -15,10 +15,10 @@
 import com.ajou.hertz.domain.instrument.dto.InstrumentDto;
 import com.ajou.hertz.domain.instrument.dto.request.AcousticAndClassicGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.AmplifierFilterConditions;
+import com.ajou.hertz.domain.instrument.dto.request.AudioEquipmentFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.BassGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.EffectorFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.ElectricGuitarFilterConditions;
-import com.ajou.hertz.domain.instrument.dto.request.InstrumentFilterConditions;
 import com.ajou.hertz.domain.instrument.repository.InstrumentRepository;
 
 import lombok.RequiredArgsConstructor;
@@ -95,7 +95,7 @@ public Page<AudioEquipmentDto> findAudioEquipments(
 		int page,
 		int pageSize,
 		InstrumentSortOption sort,
-		InstrumentFilterConditions filterConditions
+		AudioEquipmentFilterConditions filterConditions
 	) {
 		return instrumentRepository
 			.findAudioEquipments(page, pageSize, sort, filterConditions)

src/test/java/com/ajou/hertz/integration/domain/instrument/repository/InstrumentRepositoryTest.java

@@ -37,10 +37,10 @@
 import com.ajou.hertz.domain.instrument.constant.InstrumentSortOption;
 import com.ajou.hertz.domain.instrument.dto.request.AcousticAndClassicGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.AmplifierFilterConditions;
+import com.ajou.hertz.domain.instrument.dto.request.AudioEquipmentFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.BassGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.EffectorFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.ElectricGuitarFilterConditions;
-import com.ajou.hertz.domain.instrument.dto.request.InstrumentFilterConditions;
 import com.ajou.hertz.domain.instrument.entity.AcousticAndClassicGuitar;
 import com.ajou.hertz.domain.instrument.entity.Amplifier;
 import com.ajou.hertz.domain.instrument.entity.AudioEquipment;
@@ -173,7 +173,7 @@ public InstrumentRepositoryTest(
 	void 음향_장비_목록을_조회한다() throws Exception {
 		// given
 		InstrumentSortOption sortOption = InstrumentSortOption.CREATED_BY_ASC;
-		InstrumentFilterConditions filterConditions = createEmptyInstrumentFilterConditions();
+		AudioEquipmentFilterConditions filterConditions = createAudioEquipmentFilterConditions();
 		User user = userRepository.save(createUser());
 		List<Instrument> savedInstruments = sut.saveAll(List.of(
 			createElectricGuitar(user),
@@ -309,10 +309,6 @@ private AudioEquipment createAudioEquipment(User seller) throws Exception {
 		);
 	}
 
-	private InstrumentFilterConditions createEmptyInstrumentFilterConditions() throws Exception {
-		return ReflectionUtils.createInstrumentFilterConditions(null, null, null);
-	}
-
 	private ElectricGuitarFilterConditions createEmptyElectricGuitarFilterConditions() throws Exception {
 		return ReflectionUtils.createElectricGuitarFilterConditions(null, null, null, null, null, null);
 	}
@@ -333,4 +329,8 @@ private EffectorFilterConditions createEmptyEffectorFilterConditions() throws Ex
 	private AmplifierFilterConditions createEmptyAmplifierFilterConditions() throws Exception {
 		return ReflectionUtils.createAmplifierFilterConditions(null, null, null, null, null, null);
 	}
+
+	private AudioEquipmentFilterConditions createAudioEquipmentFilterConditions() throws Exception {
+		return ReflectionUtils.createAudioEquipmentFilterConditions(null, null, null, null);
+	}
 }

src/test/java/com/ajou/hertz/unit/domain/instrument/controller/InstrumentControllerTest.java

@@ -58,6 +58,7 @@
 import com.ajou.hertz.domain.instrument.dto.InstrumentImageDto;
 import com.ajou.hertz.domain.instrument.dto.request.AcousticAndClassicGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.AmplifierFilterConditions;
+import com.ajou.hertz.domain.instrument.dto.request.AudioEquipmentFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.BassGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.CreateNewAcousticAndClassicGuitarRequest;
 import com.ajou.hertz.domain.instrument.dto.request.CreateNewAmplifierRequest;
@@ -321,7 +322,7 @@ public InstrumentControllerTest(MockMvc mvc) {
 			createAudioEquipmentDto(4L, userId)
 		));
 		given(instrumentQueryService.findAudioEquipments(
-			eq(page), eq(pageSize), eq(sortOption), any(InstrumentFilterConditions.class)
+			eq(page), eq(pageSize), eq(sortOption), any(AudioEquipmentFilterConditions.class)
 		)).willReturn(expectedResult);
 
 		// when & then
@@ -339,7 +340,7 @@ public InstrumentControllerTest(MockMvc mvc) {
 			.andExpect(jsonPath("$.content", hasSize(expectedResult.getNumberOfElements())));
 		then(instrumentQueryService)
 			.should()
-			.findAudioEquipments(eq(page), eq(pageSize), eq(sortOption), any(InstrumentFilterConditions.class));
+			.findAudioEquipments(eq(page), eq(pageSize), eq(sortOption), any(AudioEquipmentFilterConditions.class));
 		verifyEveryMocksShouldHaveNoMoreInteractions();
 	}
 

src/test/java/com/ajou/hertz/unit/domain/instrument/service/InstrumentQueryServiceTest.java

@@ -46,6 +46,7 @@
 import com.ajou.hertz.domain.instrument.dto.InstrumentDto;
 import com.ajou.hertz.domain.instrument.dto.request.AcousticAndClassicGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.AmplifierFilterConditions;
+import com.ajou.hertz.domain.instrument.dto.request.AudioEquipmentFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.BassGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.EffectorFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.ElectricGuitarFilterConditions;
@@ -250,7 +251,7 @@ class InstrumentQueryServiceTest {
 		// given
 		int page = 0;
 		int pageSize = 10;
-		InstrumentFilterConditions filterConditions = createEmptyInstrumentFilterConditions();
+		AudioEquipmentFilterConditions filterConditions = createAudioEquipmentFilterConditions();
 		InstrumentSortOption sort = InstrumentSortOption.CREATED_BY_DESC;
 		User user = createUser();
 		Page<AudioEquipment> expectedResult = new PageImpl<>(List.of(
@@ -481,4 +482,13 @@ private AmplifierFilterConditions createAmplifierFilterConditions() throws Excep
 			AmplifierUsage.HOME
 		);
 	}
+
+	private AudioEquipmentFilterConditions createAudioEquipmentFilterConditions() throws Exception {
+		return ReflectionUtils.createAudioEquipmentFilterConditions(
+			InstrumentProgressStatus.SELLING,
+			"서울특별시",
+			"종로구",
+			AudioEquipmentType.AUDIO_EQUIPMENT
+		);
+	}
 }

src/test/java/com/ajou/hertz/util/ReflectionUtils.java

@@ -44,6 +44,7 @@
 import com.ajou.hertz.domain.instrument.dto.InstrumentImageDto;
 import com.ajou.hertz.domain.instrument.dto.request.AcousticAndClassicGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.AmplifierFilterConditions;
+import com.ajou.hertz.domain.instrument.dto.request.AudioEquipmentFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.BassGuitarFilterConditions;
 import com.ajou.hertz.domain.instrument.dto.request.CreateNewAcousticAndClassicGuitarRequest;
 import com.ajou.hertz.domain.instrument.dto.request.CreateNewAmplifierRequest;
@@ -580,11 +581,12 @@ public static CreateNewElectricGuitarRequest createElectricGuitarRequest(
 		Short productionYear,
 		GuitarColor color
 	) throws Exception {
-		Constructor<CreateNewElectricGuitarRequest> constructor = CreateNewElectricGuitarRequest.class.getDeclaredConstructor(
-			String.class, List.class, InstrumentProgressStatus.class, AddressRequest.class,
-			Short.class, Integer.class, Boolean.class, String.class, ElectricGuitarBrand.class,
-			ElectricGuitarModel.class, Short.class, GuitarColor.class, List.class
-		);
+		Constructor<CreateNewElectricGuitarRequest> constructor =
+			CreateNewElectricGuitarRequest.class.getDeclaredConstructor(
+				String.class, List.class, InstrumentProgressStatus.class, AddressRequest.class,
+				Short.class, Integer.class, Boolean.class, String.class, ElectricGuitarBrand.class,
+				ElectricGuitarModel.class, Short.class, GuitarColor.class, List.class
+			);
 		constructor.setAccessible(true);
 		return constructor.newInstance(
 			title, images, progressStatus, tradeAddress, qualityStatus, price, hasAnomaly, description,
@@ -634,12 +636,13 @@ public static CreateNewAcousticAndClassicGuitarRequest createAcousticAndClassicG
 		AcousticAndClassicGuitarWood wood,
 		AcousticAndClassicGuitarPickUp pickUp
 	) throws Exception {
-		Constructor<CreateNewAcousticAndClassicGuitarRequest> constructor = CreateNewAcousticAndClassicGuitarRequest.class.getDeclaredConstructor(
-			String.class, InstrumentProgressStatus.class, AddressRequest.class, Short.class,
-			Integer.class, Boolean.class, String.class, List.class, List.class,
-			AcousticAndClassicGuitarBrand.class, AcousticAndClassicGuitarModel.class,
-			AcousticAndClassicGuitarWood.class, AcousticAndClassicGuitarPickUp.class
-		);
+		Constructor<CreateNewAcousticAndClassicGuitarRequest> constructor =
+			CreateNewAcousticAndClassicGuitarRequest.class.getDeclaredConstructor(
+				String.class, InstrumentProgressStatus.class, AddressRequest.class, Short.class,
+				Integer.class, Boolean.class, String.class, List.class, List.class,
+				AcousticAndClassicGuitarBrand.class, AcousticAndClassicGuitarModel.class,
+				AcousticAndClassicGuitarWood.class, AcousticAndClassicGuitarPickUp.class
+			);
 		constructor.setAccessible(true);
 		return constructor.newInstance(
 			title, progressStatus, tradeAddress, qualityStatus, price, hasAnomaly, description, images, hashtags,
@@ -710,11 +713,12 @@ public static CreateNewAudioEquipmentRequest createAudioEquipmentRequest(
 		List<String> hashtags,
 		AudioEquipmentType type
 	) throws Exception {
-		Constructor<CreateNewAudioEquipmentRequest> constructor = CreateNewAudioEquipmentRequest.class.getDeclaredConstructor(
-			String.class, InstrumentProgressStatus.class, AddressRequest.class, Short.class,
-			Integer.class, Boolean.class, String.class, List.class, List.class,
-			AudioEquipmentType.class
-		);
+		Constructor<CreateNewAudioEquipmentRequest> constructor =
+			CreateNewAudioEquipmentRequest.class.getDeclaredConstructor(
+				String.class, InstrumentProgressStatus.class, AddressRequest.class, Short.class,
+				Integer.class, Boolean.class, String.class, List.class, List.class,
+				AudioEquipmentType.class
+			);
 		constructor.setAccessible(true);
 		return constructor.newInstance(
 			title, progressStatus, tradeAddress, qualityStatus, price, hasAnomaly, description, images, hashtags, type
@@ -741,10 +745,11 @@ public static ElectricGuitarFilterConditions createElectricGuitarFilterCondition
 		ElectricGuitarModel model,
 		GuitarColor color
 	) throws Exception {
-		Constructor<ElectricGuitarFilterConditions> constructor = ElectricGuitarFilterConditions.class.getDeclaredConstructor(
-			InstrumentProgressStatus.class, String.class, String.class,
-			ElectricGuitarBrand.class, ElectricGuitarModel.class, GuitarColor.class
-		);
+		Constructor<ElectricGuitarFilterConditions> constructor =
+			ElectricGuitarFilterConditions.class.getDeclaredConstructor(
+				InstrumentProgressStatus.class, String.class, String.class,
+				ElectricGuitarBrand.class, ElectricGuitarModel.class, GuitarColor.class
+			);
 		constructor.setAccessible(true);
 		return constructor.newInstance(progressStatus, sido, sgg, brand, model, color);
 	}
@@ -775,11 +780,12 @@ public static AcousticAndClassicGuitarFilterConditions createAcousticAndClassicG
 		AcousticAndClassicGuitarWood wood,
 		AcousticAndClassicGuitarPickUp pickUp
 	) throws Exception {
-		Constructor<AcousticAndClassicGuitarFilterConditions> constructor = AcousticAndClassicGuitarFilterConditions.class.getDeclaredConstructor(
-			InstrumentProgressStatus.class, String.class, String.class,
-			AcousticAndClassicGuitarBrand.class, AcousticAndClassicGuitarModel.class,
-			AcousticAndClassicGuitarWood.class, AcousticAndClassicGuitarPickUp.class
-		);
+		Constructor<AcousticAndClassicGuitarFilterConditions> constructor =
+			AcousticAndClassicGuitarFilterConditions.class.getDeclaredConstructor(
+				InstrumentProgressStatus.class, String.class, String.class,
+				AcousticAndClassicGuitarBrand.class, AcousticAndClassicGuitarModel.class,
+				AcousticAndClassicGuitarWood.class, AcousticAndClassicGuitarPickUp.class
+			);
 		constructor.setAccessible(true);
 		return constructor.newInstance(progressStatus, sido, sgg, brand, model, wood, pickUp);
 	}
@@ -815,6 +821,20 @@ public static AmplifierFilterConditions createAmplifierFilterConditions(
 		return constructor.newInstance(progressStatus, sido, sgg, type, brand, usage);
 	}
 
+	public static AudioEquipmentFilterConditions createAudioEquipmentFilterConditions(
+		InstrumentProgressStatus progressStatus,
+		String sido,
+		String sgg,
+		AudioEquipmentType type
+	) throws Exception {
+		Constructor<AudioEquipmentFilterConditions> constructor =
+			AudioEquipmentFilterConditions.class.getDeclaredConstructor(
+				InstrumentProgressStatus.class, String.class, String.class, AudioEquipmentType.class
+			);
+		constructor.setAccessible(true);
+		return constructor.newInstance(progressStatus, sido, sgg, type);
+	}
+
 	/**
 	 * DTO(Response)
 	 */