[employee/external]

- Added only retrieve one data

src/main/java/com/goi/erp/controller/EmployeeExternalMapController.java

@@ -0,0 +1,33 @@
+package com.goi.erp.controller;
+
+import com.goi.erp.dto.EmployeeExternalMapResponseDto;
+import com.goi.erp.service.EmployeeExternalMapService;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/employee")
+@RequiredArgsConstructor
+public class EmployeeExternalMapController {
+
+    private final EmployeeExternalMapService externalMapService;
+
+    /**
+     * 외부 시스템의 employeeId → 내부 employee 매핑 조회
+     * 목적: customer_daily_order.driver_id 설정
+     *
+     * 예: GET /employee/external?solutionType=SAMSARA&externalId=28147...
+     */
+    @GetMapping("/external")
+    public ResponseEntity<EmployeeExternalMapResponseDto> getEmployeeMapping(
+            @RequestParam String solutionType,
+            @RequestParam String externalId
+    ) {
+        EmployeeExternalMapResponseDto dto =
+                externalMapService.findMapping(solutionType, externalId);
+
+        return ResponseEntity.ok(dto);
+    }
+}

src/main/java/com/goi/erp/dto/EmployeeExternalMapRequestDto.java

@@ -0,0 +1,11 @@
+package com.goi.erp.dto;
+
+import lombok.Data;
+
+@Data
+public class EmployeeExternalMapRequestDto {
+    private Long eexEmpId;          // 매핑할 내부 employee ID
+    private String eexSolutionType; // 'SAMSARA', 'MIS', ...
+    private String eexExternalId;   // 외부 ID
+    private String eexStatus;       // A / I (옵션)
+}

src/main/java/com/goi/erp/dto/EmployeeExternalMapResponseDto.java

@@ -0,0 +1,20 @@
+package com.goi.erp.dto;
+
+import lombok.Data;
+
+import java.util.UUID;
+
+@Data
+public class EmployeeExternalMapResponseDto {
+
+    private UUID eexUuid;
+    private Long eexEmpId;
+
+    private String eexSolutionType;
+    private String eexExternalId;
+
+    private String eexStatus;
+
+    private String eexCreatedBy;
+    private String eexUpdatedBy;
+}

src/main/java/com/goi/erp/entity/EmployeeExternalMap.java

@@ -0,0 +1,77 @@
+package com.goi.erp.entity;
+
+import org.springframework.data.annotation.CreatedBy;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedBy;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import jakarta.persistence.UniqueConstraint;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Entity
+@Table(
+        name = "employee_external_map",
+        uniqueConstraints = {
+                @UniqueConstraint(
+                        name = "uk_employee_external_map",
+                        columnNames = {"eex_emp_id", "eex_solution_type", "eex_external_id"}
+                )
+        }
+)
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+@EntityListeners(AuditingEntityListener.class)
+public class EmployeeExternalMap {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "eex_id")
+    private Long eexId;
+
+    @Column(name = "eex_uuid", nullable = false)
+    private UUID eexUuid;
+
+    @Column(name = "eex_emp_id", nullable = false)
+    private Long eexEmpId;
+
+    @Column(name = "eex_solution_type", nullable = false, length = 50)
+    private String eexSolutionType;
+
+    @Column(name = "eex_external_id", nullable = false, length = 100)
+    private String eexExternalId;
+
+    @Column(name = "eex_status", length = 1)
+    private String eexStatus; // A / I
+
+    @CreatedDate
+    @Column(name = "eex_created_at", updatable = false)
+    private LocalDateTime eexCreatedAt;
+
+    @CreatedBy
+    @Column(name = "eex_created_by")
+    private String eexCreatedBy;
+
+    @LastModifiedDate
+    @Column(name = "eex_updated_at")
+    private LocalDateTime eexUpdatedAt;
+
+    @LastModifiedBy
+    @Column(name = "eex_updated_by")
+    private String eexUpdatedBy;
+}

src/main/java/com/goi/erp/repository/EmployeeExternalMapRepository.java

@@ -0,0 +1,17 @@
+package com.goi.erp.repository;
+
+import com.goi.erp.entity.EmployeeExternalMap;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface EmployeeExternalMapRepository extends JpaRepository<EmployeeExternalMap, Long> {
+
+    Optional<EmployeeExternalMap> findByEexSolutionTypeAndEexExternalIdAndEexStatus(
+            String eexSolutionType,
+            String eexExternalId,
+            String eexStatus
+    );
+}

src/main/java/com/goi/erp/service/EmployeeExternalMapService.java

@@ -0,0 +1,46 @@
+package com.goi.erp.service;
+
+import com.goi.erp.dto.EmployeeExternalMapResponseDto;
+import com.goi.erp.entity.EmployeeExternalMap;
+import com.goi.erp.repository.EmployeeExternalMapRepository;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+public class EmployeeExternalMapService {
+
+    private final EmployeeExternalMapRepository externalMapRepository;
+
+    /**
+     * 외부 솔루션의 ID로 내부 employee 매핑 정보 조회
+     * 목적: customer_daily_order.driver_id 에 들어갈 내부 emp_id 조회
+     */
+    @Transactional(readOnly = true)
+    public EmployeeExternalMapResponseDto findMapping(String solutionType, String externalId) {
+
+        EmployeeExternalMap map = externalMapRepository
+                .findByEexSolutionTypeAndEexExternalIdAndEexStatus(
+                        solutionType,
+                        externalId,
+                        "A"  // 활성 매핑만 사용
+                )
+                .orElseThrow(() ->
+                        new RuntimeException("Employee external mapping not found for externalId: " + externalId)
+                );
+
+        // Entity → ResponseDto 변환
+        EmployeeExternalMapResponseDto dto = new EmployeeExternalMapResponseDto();
+        dto.setEexUuid(map.getEexUuid());
+        dto.setEexEmpId(map.getEexEmpId());
+        dto.setEexSolutionType(map.getEexSolutionType());
+        dto.setEexExternalId(map.getEexExternalId());
+        dto.setEexStatus(map.getEexStatus());
+        dto.setEexCreatedBy(map.getEexCreatedBy());
+        dto.setEexUpdatedBy(map.getEexUpdatedBy());
+
+        return dto;
+    }
+}