Feat/#38 mock jobposting with data

src/main/java/com/jobdri/jobdri_api/domain/analysis/entity/Analysis.java

@@ -1,6 +1,7 @@
 package com.jobdri.jobdri_api.domain.analysis.entity;
 
 import com.jobdri.jobdri_api.domain.mockapply.entity.MockApply;
+import com.jobdri.jobdri_api.global.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.*;
 
@@ -13,7 +14,7 @@
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 @Builder(access = AccessLevel.PRIVATE)
 @Table(name = "analyses")
-public class Analysis {
+public class Analysis extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/com/jobdri/jobdri_api/domain/analysis/entity/CustomQuestionCandidate.java

@@ -1,11 +1,10 @@
 package com.jobdri.jobdri_api.domain.analysis.entity;
 
 import com.jobdri.jobdri_api.domain.mockapply.entity.MockApply;
+import com.jobdri.jobdri_api.global.entity.CreatedAtEntity;
 import jakarta.persistence.*;
 import lombok.*;
 
-import java.time.LocalDateTime;
-
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
@@ -20,7 +19,7 @@
                 )
         }
 )
-public class CustomQuestionCandidate {
+public class CustomQuestionCandidate extends CreatedAtEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -36,15 +35,11 @@ public class CustomQuestionCandidate {
     @Column(name = "char_limit", nullable = false)
     private int limit;
 
-    @Column(nullable = false)
-    private LocalDateTime createdAt;
-
     public static CustomQuestionCandidate create(MockApply mockApply, String content, int limit) {
         return CustomQuestionCandidate.builder()
                 .mockApply(mockApply)
                 .content(content)
                 .limit(limit)
-                .createdAt(LocalDateTime.now())
                 .build();
     }
 }

src/main/java/com/jobdri/jobdri_api/domain/analysis/entity/Question.java

@@ -1,6 +1,7 @@
 package com.jobdri.jobdri_api.domain.analysis.entity;
 
 import com.jobdri.jobdri_api.domain.mockapply.entity.MockApply;
+import com.jobdri.jobdri_api.global.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.*;
 
@@ -13,7 +14,7 @@
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 @Builder(access = AccessLevel.PRIVATE)
 @Table(name = "questions")
-public class Question {
+public class Question extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/com/jobdri/jobdri_api/domain/analysis/entity/QuestionAnalysis.java

@@ -1,5 +1,6 @@
 package com.jobdri.jobdri_api.domain.analysis.entity;
 
+import com.jobdri.jobdri_api.global.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.*;
 
@@ -9,7 +10,7 @@
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 @Builder(access = AccessLevel.PRIVATE)
 @Table(name = "question_analyses")
-public class QuestionAnalysis {
+public class QuestionAnalysis extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/com/jobdri/jobdri_api/domain/audit/entity/AuditLog.java

@@ -1,6 +1,7 @@
 package com.jobdri.jobdri_api.domain.audit.entity;
 
 import com.jobdri.jobdri_api.domain.user.entity.User;
+import com.jobdri.jobdri_api.global.entity.CreatedAtEntity;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
@@ -15,13 +16,11 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
-import java.time.LocalDateTime;
-
 @Entity
 @Table(name = "audit_logs")
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class AuditLog {
+public class AuditLog extends CreatedAtEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -51,9 +50,6 @@ public class AuditLog {
     @Column(length = 500)
     private String userAgent;
 
-    @Column(nullable = false)
-    private LocalDateTime createdAt;
-
     @Builder(access = AccessLevel.PRIVATE)
     private AuditLog(
             User user,
@@ -63,8 +59,7 @@ private AuditLog(
             String beforeValue,
             String afterValue,
             String ipAddress,
-            String userAgent,
-            LocalDateTime createdAt
+            String userAgent
     ) {
         this.user = user;
         this.action = action;
@@ -74,7 +69,6 @@ private AuditLog(
         this.afterValue = afterValue;
         this.ipAddress = ipAddress;
         this.userAgent = userAgent;
-        this.createdAt = createdAt;
     }
 
     public static AuditLog create(
@@ -96,7 +90,6 @@ public static AuditLog create(
                 .afterValue(afterValue)
                 .ipAddress(ipAddress)
                 .userAgent(userAgent)
-                .createdAt(LocalDateTime.now())
                 .build();
     }
 }

src/main/java/com/jobdri/jobdri_api/domain/company/entity/Company.java

@@ -1,6 +1,7 @@
 package com.jobdri.jobdri_api.domain.company.entity;
 
 import com.jobdri.jobdri_api.domain.jobposting.entity.JobPosting;
+import com.jobdri.jobdri_api.global.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.*;
 
@@ -13,7 +14,7 @@
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 @Builder(access = AccessLevel.PRIVATE)
 @Table(name = "companies")
-public class Company {
+public class Company extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/com/jobdri/jobdri_api/domain/corpus/controller/CorpusAdminController.java

@@ -14,10 +14,14 @@
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.MediaType;
+import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
 import java.nio.file.InvalidPathException;
@@ -47,6 +51,25 @@ public ApiResponse<CorpusImportResult> importCorpus(
         );
     }
 
+    @Operation(summary = "corpus 엑셀 업로드 적재", description = "관리자가 xlsx 파일을 직접 업로드해 corpus 원본 테이블에 적재합니다.")
+    @PostMapping(value = "/import/upload", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
+    public ApiResponse<CorpusImportResult> importCorpusByUpload(
+            @RequestParam("file") MultipartFile file
+    ) {
+        validateUploadFile(file);
+        try {
+            return ApiResponse.onSuccess(
+                    "업로드한 corpus 엑셀 적재에 성공했습니다.",
+                    corpusImportService.importFromXlsx(file.getInputStream())
+            );
+        } catch (IOException e) {
+            throw new GeneralException(
+                    GeneralErrorCode.INVALID_PARAMETER,
+                    "파일 형식이 올바르지 않습니다."
+            );
+        }
+    }
+
     @Operation(summary = "corpus 임베딩 동기화", description = "유효한 corpus 데이터를 읽어 pgvector 테이블에 임베딩을 저장합니다.")
     @PostMapping("/embeddings/sync")
     public ApiResponse<CorpusEmbeddingSyncResponse> syncEmbeddings(
@@ -89,4 +112,21 @@ private Path validateImportPath(String rawPath) {
             );
         }
     }
+
+    private void validateUploadFile(MultipartFile file) {
+        if (file == null || file.isEmpty()) {
+            throw new GeneralException(
+                    GeneralErrorCode.MISSING_PARAMETER,
+                    "업로드할 엑셀 파일이 필요합니다."
+            );
+        }
+
+        String originalFilename = file.getOriginalFilename();
+        if (!StringUtils.hasText(originalFilename) || !originalFilename.toLowerCase().endsWith(".xlsx")) {
+            throw new GeneralException(
+                    GeneralErrorCode.INVALID_PARAMETER,
+                    "xlsx 파일만 업로드할 수 있습니다."
+            );
+        }
+    }
 }

src/main/java/com/jobdri/jobdri_api/domain/corpus/entity/CorpusClassificationMapping.java

@@ -1,11 +1,10 @@
 package com.jobdri.jobdri_api.domain.corpus.entity;
 
 import com.jobdri.jobdri_api.domain.classification.entity.DetailClassification;
+import com.jobdri.jobdri_api.global.entity.CreatedAtEntity;
 import jakarta.persistence.*;
 import lombok.*;
 
-import java.time.LocalDateTime;
-
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
@@ -20,7 +19,7 @@
                 )
         }
 )
-public class CorpusClassificationMapping {
+public class CorpusClassificationMapping extends CreatedAtEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -39,9 +38,6 @@ public class CorpusClassificationMapping {
     @JoinColumn(name = "detail_classification_id", nullable = false)
     private DetailClassification detailClassification;
 
-    @Column(nullable = false)
-    private LocalDateTime createdAt;
-
     public static CorpusClassificationMapping create(
             String sourceJobGroupL1,
             String sourceJobFamilyL2,
@@ -53,7 +49,6 @@ public static CorpusClassificationMapping create(
                 .sourceJobFamilyL2(sourceJobFamilyL2)
                 .sourceRoleL3(sourceRoleL3)
                 .detailClassification(detailClassification)
-                .createdAt(LocalDateTime.now())
                 .build();
     }
 }

src/main/java/com/jobdri/jobdri_api/domain/corpus/entity/MockJobPostingCorpus.java

@@ -2,11 +2,10 @@
 
 import com.jobdri.jobdri_api.domain.company.entity.Company;
 import com.jobdri.jobdri_api.domain.classification.entity.DetailClassification;
+import com.jobdri.jobdri_api.global.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.*;
 
-import java.time.LocalDateTime;
-
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
@@ -20,7 +19,7 @@
                 @Index(name = "idx_mock_job_posting_corpus_classification", columnList = "job_group_l1, job_family_l2, role_l3")
         }
 )
-public class MockJobPostingCorpus {
+public class MockJobPostingCorpus extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -73,9 +72,6 @@ public class MockJobPostingCorpus {
     @Column(name = "invalid_reason", columnDefinition = "TEXT")
     private String invalidReason;
 
-    @Column(name = "created_at", nullable = false)
-    private LocalDateTime createdAt;
-
     public static MockJobPostingCorpus create(
             String sourceAnalysisId,
             Company company,
@@ -109,7 +105,6 @@ public static MockJobPostingCorpus create(
                 .embeddingText(embeddingText)
                 .validForEmbedding(validForEmbedding)
                 .invalidReason(invalidReason)
-                .createdAt(LocalDateTime.now())
                 .build();
     }
 

src/main/java/com/jobdri/jobdri_api/domain/corpus/entity/MockQuestionCorpus.java

@@ -2,11 +2,10 @@
 
 import com.jobdri.jobdri_api.domain.company.entity.Company;
 import com.jobdri.jobdri_api.domain.classification.entity.DetailClassification;
+import com.jobdri.jobdri_api.global.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.*;
 
-import java.time.LocalDateTime;
-
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
@@ -21,7 +20,7 @@
                 @Index(name = "idx_mock_question_corpus_classification", columnList = "job_group_l1, job_family_l2, role_l3")
         }
 )
-public class MockQuestionCorpus {
+public class MockQuestionCorpus extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -71,9 +70,6 @@ public class MockQuestionCorpus {
     @Column(name = "is_valid_for_embedding", nullable = false)
     private boolean validForEmbedding;
 
-    @Column(name = "created_at", nullable = false)
-    private LocalDateTime createdAt;
-
     public static MockQuestionCorpus create(
             String sourceQuestionId,
             String sourceAnalysisId,
@@ -105,7 +101,6 @@ public static MockQuestionCorpus create(
                 .questionText(questionText)
                 .embeddingText(embeddingText)
                 .validForEmbedding(validForEmbedding)
-                .createdAt(LocalDateTime.now())
                 .build();
     }
 

src/main/java/com/jobdri/jobdri_api/domain/corpus/service/CorpusImportService.java

@@ -48,6 +48,13 @@ public CorpusImportResult importFromXlsx(Path xlsxPath) throws IOException {
         }
     }
 
+    public CorpusImportResult importFromXlsx(InputStream inputStream) throws IOException {
+        try (InputStream managedInputStream = inputStream;
+             Workbook workbook = new XSSFWorkbook(managedInputStream)) {
+            return importWorkbook(workbook);
+        }
+    }
+
     public CorpusImportResult importWorkbook(Workbook workbook) {
         DataFormatter formatter = new DataFormatter();
         FormulaEvaluator evaluator = workbook.getCreationHelper().createFormulaEvaluator();

src/main/java/com/jobdri/jobdri_api/domain/experience/entity/Experience.java

@@ -2,6 +2,7 @@
 
 import com.jobdri.jobdri_api.domain.skill.entity.Skill;
 import com.jobdri.jobdri_api.domain.user.entity.User;
+import com.jobdri.jobdri_api.global.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.*;
 
@@ -15,7 +16,7 @@
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 @Builder(access = AccessLevel.PRIVATE)
 @Table(name = "experiences")
-public class Experience {
+public class Experience extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/com/jobdri/jobdri_api/domain/jobposting/entity/JobPosting.java

@@ -4,6 +4,7 @@
 import com.jobdri.jobdri_api.domain.company.entity.Company;
 import com.jobdri.jobdri_api.domain.mockapply.entity.MockApply;
 import com.jobdri.jobdri_api.domain.user.entity.User;
+import com.jobdri.jobdri_api.global.entity.BaseEntity;
 import jakarta.persistence.*;
 import lombok.*;
 
@@ -16,7 +17,7 @@
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 @Builder(access = AccessLevel.PRIVATE)
 @Table(name = "job_postings")
-public class JobPosting {
+public class JobPosting extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)