3주차 과제(이진혁)

README.md

@@ -16,6 +16,7 @@ Aggregate란, 여러 도메인을 하나로 합치는 과정을 의미합니다.
 
 
 아래 페이지는 신입모집 어드민 페이지입니다.
+<img width="1062" alt="image" src="https://github.com/JNU-econovation/Spring_Hell_Study/assets/54030889/9cc9bc92-923d-4649-bb92-ac914f4f6ab5">
 
 하나의 API 요청에 모든 데이터를 담을 수 있도록 구성해봅시다.
 
@@ -57,4 +58,4 @@ Aggregate란, 여러 도메인을 하나로 합치는 과정을 의미합니다.
 
 제출지 : [email protected]
 
-### 마감시간 : 2024:05:11/21:30
+### 마감시간 : 2024:05:11/21:30

src/main/java/com/econovation/third_project/controller/AdminQueryController.java

@@ -2,17 +2,23 @@
 
 import com.econovation.third_project.database.Database;
 import com.econovation.third_project.database.Registration;
+import com.econovation.third_project.dto.request.GetAdminPageRequest;
+import com.econovation.third_project.helper.AdminPageHelper;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 
+import java.util.List;
+import java.util.Map;
+
 @Controller
 @RequiredArgsConstructor
 public class AdminQueryController {
     private final Database database;
+    private final AdminPageHelper adminPageHelper;
 
     // 예시 코드
     @PostMapping("/registration")
@@ -25,4 +31,10 @@ public ResponseEntity<Registration> getRegistration(String userId) {
         return ResponseEntity.ok().body(database.getRegistration(userId));
     }
 
+    @GetMapping("/admin")
+    public ResponseEntity<List<Map<String,Object>>> getAdminPage(@RequestBody GetAdminPageRequest request) {
+        List<Map<String,Object>> response = adminPageHelper.setResponse(request.requestInfos());
+        return ResponseEntity.ok().body(response);
+    }
+
 }

src/main/java/com/econovation/third_project/database/Database.java

@@ -1,8 +1,7 @@
 package com.econovation.third_project.database;
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
+import java.util.*;
+
 import org.springframework.stereotype.Component;
 
 /**
@@ -11,6 +10,7 @@
  */
 @Component
 public class Database {
+    //key : userId
     private final Map<String, Registration> registration = new HashMap<>();
     private final Map<String, Path> path = new HashMap<>();
     private final Map<String, PersonalInformation> personalInformation = new HashMap<>();
@@ -25,4 +25,12 @@ public void register(Registration registrationRequest) {
     public Registration getRegistration(String userId) {
         return registration.get(userId);
     }
+
+    public Collection<Registration> findAllRegistration() {return registration.values();}
+
+    public Collection<PersonalInformation> findAllPersonalInformation() {return personalInformation.values();}
+
+    public Collection<Path> findAllPath() {return path.values();}
+
+    public Collection<DesiredTime> findAllDesiredTime() {return desiredTime.values();}
 }

src/main/java/com/econovation/third_project/database/Registration.java

@@ -4,7 +4,7 @@
 
 @Getter
 public class Registration {
-    // 희망분야
+    // 희망분야 (개발자, 디자이너, PM)
     private String hopeField;
 
     // 1지망
@@ -13,6 +13,7 @@ public class Registration {
     // 2지망
     private String secondPriority;
 
+
     public Registration(String hopeField, String firstPriority, String secondPriority) {
         this.hopeField = hopeField;
         this.firstPriority = firstPriority;

src/main/java/com/econovation/third_project/domains/desiredtime/GetDesiredTimeUseCase.java

@@ -0,0 +1,32 @@
+package com.econovation.third_project.domains.desiredtime;
+
+import com.econovation.third_project.database.Database;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
+public class GetDesiredTimeUseCase {
+    private final Database database;
+
+    /**
+     * 면접 희망 시간
+     * ex) (0,1) → 4명, (2,5) → 2명, (3,4) → 0명
+     */
+    public Map<List<Integer>, Long> execute() {
+        return database.findAllDesiredTime().stream()
+                .flatMap(desiredTime -> desiredTime.getDesiredTime().stream())
+                .map(array -> Arrays.stream(array).boxed().collect(Collectors.toList()))
+                .collect(
+                        Collectors.groupingBy(
+                                list -> list,
+                                Collectors.counting()
+                        )
+                );
+    }
+}

src/main/java/com/econovation/third_project/domains/path/service/GetPathSumUseCase.java

@@ -0,0 +1,23 @@
+package com.econovation.third_project.domains.path.service;
+
+import com.econovation.third_project.database.Database;
+import com.econovation.third_project.database.Path;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import static java.util.stream.Collectors.groupingBy;
+
+@Service
+@RequiredArgsConstructor
+public class GetPathSumUseCase {
+    private final Database database;
+
+    public Map<String, Long> execute() {
+        return database.findAllPath().stream().collect(
+               groupingBy(Path::getSupportPath, Collectors.counting())
+        );
+    }
+}

src/main/java/com/econovation/third_project/domains/personalinfor/service/GetPersonalInfoUseCase.java

@@ -0,0 +1,26 @@
+package com.econovation.third_project.domains.personalinfor.service;
+
+import com.econovation.third_project.database.Database;
+import com.econovation.third_project.database.PersonalInformation;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import static java.util.stream.Collectors.groupingBy;
+
+@Service
+@RequiredArgsConstructor
+public class GetPersonalInfoUseCase {
+    private final Database database;
+
+    /**
+     * 소속 학과 합계
+     */
+    public Map<String, Long> execute() {
+        return database.findAllPersonalInformation().stream().collect(
+                groupingBy(PersonalInformation::getMajor, Collectors.counting())
+        );
+    }
+}

src/main/java/com/econovation/third_project/domains/registration/adaptor/RegistrationAdaptor.java

@@ -0,0 +1,20 @@
+package com.econovation.third_project.domains.registration.adaptor;
+
+import com.econovation.third_project.database.Database;
+import com.econovation.third_project.database.Registration;
+import com.econovation.third_project.domains.registration.out.RegistrationQueryPort;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+
+import java.util.Collection;
+
+@Component
+@RequiredArgsConstructor
+public class RegistrationAdaptor implements RegistrationQueryPort {
+    private final Database database;
+
+    @Override
+    public Collection<Registration> findAllRegistration() {
+        return database.findAllRegistration();
+    }
+}

src/main/java/com/econovation/third_project/domains/registration/domain/Priority.java

@@ -0,0 +1,19 @@
+package com.econovation.third_project.domains.registration.domain;
+
+public enum Priority {
+    WEB("WEB"),
+    APP("APP"),
+    AI("AI"),
+    GAME("GAME"),
+    IoT("IoT"),
+    ARVR("AR/VR");
+
+    private String value;
+    Priority(String value) {
+        this.value = value;
+    }
+
+    String getValue() {
+        return value;
+    }
+}

src/main/java/com/econovation/third_project/domains/registration/out/RegistrationQueryPort.java

@@ -0,0 +1,9 @@
+package com.econovation.third_project.domains.registration.out;
+
+import com.econovation.third_project.database.Registration;
+
+import java.util.Collection;
+
+public interface RegistrationQueryPort {
+    Collection<Registration> findAllRegistration();
+}

src/main/java/com/econovation/third_project/domains/registration/service/GetApplicantSumUseCase.java

@@ -0,0 +1,23 @@
+package com.econovation.third_project.domains.registration.service;
+
+import com.econovation.third_project.database.Registration;
+import com.econovation.third_project.domains.registration.adaptor.RegistrationAdaptor;
+import com.econovation.third_project.dto.PrioritySumDto;
+import com.econovation.third_project.dto.request.GetAdminPageRequest;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
+public class GetApplicantSumUseCase {
+    private final RegistrationAdaptor adaptor;
+
+    // 지원자 누저 합계
+    public int execute() {
+        return adaptor.findAllRegistration().size();
+    }
+}

src/main/java/com/econovation/third_project/domains/registration/service/GetPrioritySumUseCase.java

@@ -0,0 +1,30 @@
+package com.econovation.third_project.domains.registration.service;
+
+import com.econovation.third_project.database.Registration;
+import com.econovation.third_project.domains.registration.adaptor.RegistrationAdaptor;
+import com.econovation.third_project.dto.PrioritySumDto;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.stream.Collectors;
+@Service
+@RequiredArgsConstructor
+public class GetPrioritySumUseCase {
+    private final RegistrationAdaptor adaptor;
+
+    /**
+     * 희망 분야 합계 (1순위, 2순위)
+     */
+    public PrioritySumDto execute() {
+        Collection<Registration> registrations = adaptor.findAllRegistration();
+        Map<String,Long> firstPriority = registrations.stream().collect(
+                Collectors.groupingBy(Registration::getFirstPriority, Collectors.counting())
+        );
+        Map<String,Long> secondPriority = registrations.stream().collect(
+                Collectors.groupingBy(Registration::getSecondPriority, Collectors.counting())
+        );
+        return new PrioritySumDto(firstPriority, secondPriority);
+    }
+}

src/main/java/com/econovation/third_project/dto/PrioritySumDto.java

@@ -0,0 +1,7 @@
+package com.econovation.third_project.dto;
+
+import java.util.Map;
+
+public record PrioritySumDto(Map<String,Long> firstPrioritySum,
+                             Map<String,Long> secondPrioritySum) {
+}

src/main/java/com/econovation/third_project/dto/request/GetAdminPageRequest.java

@@ -0,0 +1,8 @@
+package com.econovation.third_project.dto.request;
+
+import java.util.List;
+
+public record GetAdminPageRequest(
+        List<String> requestInfos) // 지원자 누적 합계, 소속 학과 합계 ....
+{
+}

src/main/java/com/econovation/third_project/helper/AdminPageHelper.java

@@ -0,0 +1,61 @@
+package com.econovation.third_project.helper;
+
+import com.econovation.third_project.domains.desiredtime.GetDesiredTimeUseCase;
+import com.econovation.third_project.domains.path.service.GetPathSumUseCase;
+import com.econovation.third_project.domains.personalinfor.service.GetPersonalInfoUseCase;
+import com.econovation.third_project.domains.registration.service.GetApplicantSumUseCase;
+import com.econovation.third_project.domains.registration.service.GetPrioritySumUseCase;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@Component
+@RequiredArgsConstructor
+public class AdminPageHelper {
+    private final GetApplicantSumUseCase getApplicantSumUseCase;
+    private final GetPathSumUseCase getPathSumUseCase;
+    private final GetPersonalInfoUseCase getPersonalInfoUseCase;
+    private final GetPrioritySumUseCase getPrioritySumUseCase;
+    private final GetDesiredTimeUseCase getDesiredTimeUseCase;
+
+    private Map<String, Object> response = new HashMap<>();
+
+    /**
+     * 요청에 따른 응답 설정
+     * @param requestInfos
+     * @return
+     */
+    public List<Map<String,Object>> setResponse(List<String> requestInfos) {
+        return requestInfos.stream()
+                .map(req -> {
+                    checkRequestInfo(req);
+                    return response;
+                })
+                .toList();
+    }
+
+    private void checkRequestInfo(String requestInfo) {
+        switch (requestInfo) {
+            case "Applicant":
+                response.put("ApplicantSum", getApplicantSumUseCase.execute());
+                break;
+            case "Path":
+                response.put("PathSum", getPathSumUseCase.execute());
+                break;
+            case "PersonalInfo":
+                response.put("PersonalInfoSum", getPersonalInfoUseCase.execute());
+                break;
+            case "Priority":
+                response.put("PrioritySum", getPrioritySumUseCase.execute());
+                break;
+            case "DesiredTime":
+                response.put("DesiredTimeSum", getDesiredTimeUseCase.execute());
+                break;
+            default:
+                throw new IllegalArgumentException("Invalid request info");
+        }
+    }
+}