[4기 - 박이슬] Springboot Part2 Weekly Mission 첫 번째 PR 제출합니다.

build.gradle

@@ -16,6 +16,15 @@ repositories {
 }
 
 dependencies {
+	// JDBC
+	implementation 'org.springframework.boot:spring-boot-starter-jdbc'
+
+	// MySQL
+	runtimeOnly 'com.mysql:mysql-connector-j:8.0.33'
+
+	// H2
+	runtimeOnly 'com.h2database:h2'
+
 	// Lombok
 	compileOnly 'org.projectlombok:lombok:1.18.26'
 	annotationProcessor 'org.projectlombok:lombok:1.18.26'

src/main/java/com/programmers/vouchermanagement/CommandLineController.java

@@ -1,15 +1,22 @@
 package com.programmers.vouchermanagement;
 
 import com.programmers.vouchermanagement.view.Command;
-import com.programmers.vouchermanagement.view.Console;
-import com.programmers.vouchermanagement.voucher.domain.DiscountType;
-import com.programmers.vouchermanagement.voucher.dto.VoucherDto;
+import com.programmers.vouchermanagement.view.InputView;
+import com.programmers.vouchermanagement.view.OutputView;
+import com.programmers.vouchermanagement.voucher.dto.request.VoucherCreationRequest;
+import com.programmers.vouchermanagement.voucher.dto.request.VoucherUpdateRequest;
+import com.programmers.vouchermanagement.voucher.dto.response.VoucherResponse;
 import com.programmers.vouchermanagement.voucher.presentation.VoucherController;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.CommandLineRunner;
+import org.springframework.context.annotation.Profile;
 import org.springframework.stereotype.Controller;
 
+import java.util.List;
+import java.util.UUID;
+
+@Profile("!test")
 @Slf4j
 @Controller
 @RequiredArgsConstructor
@@ -25,29 +32,43 @@ public void run(String... args) {
             try {
                 running = isRunning();
             } catch (RuntimeException e) {
-                Console.outputErrorMessage(e.getMessage());
                 log.error(e.getMessage());
             }
 
         }
     }
 
     private boolean isRunning() {
-        Command command = Command.from(Console.selectCommand());
+        OutputView.showCommand();
+        Command command = InputView.inputCommand();
         switch (command) {
             case CREATE -> {
-                DiscountType discountType = DiscountType.from(Console.selectDiscountType());
-                int discountAmount = Console.inputDiscountAmount();
-                VoucherDto.Request request = new VoucherDto.Request(discountType, discountAmount);
+                OutputView.showDiscountType();
+                VoucherCreationRequest request = InputView.inputVoucherInfo();
                 voucherController.createVoucher(request);
             }
             case LIST-> {
-                VoucherDto.Response vouchers = voucherController.getVouchers();
-                Console.outputVouchers(vouchers);
+                List<VoucherResponse> vouchers = voucherController.getVouchers();
+                OutputView.showVouchers(vouchers);
             }
             case EXIT -> {
                 return false;
             }
+            case UPDATE -> {
+                List<VoucherResponse> vouchers = voucherController.getVouchers();
+                OutputView.showVoucherUpdate(vouchers);
+                UUID id = InputView.inputVoucherUpdate(vouchers);
+                OutputView.showDiscountType();
+                VoucherCreationRequest updateVoucherInfo = InputView.inputVoucherInfo();
+                VoucherUpdateRequest request = new VoucherUpdateRequest(id, updateVoucherInfo.type(), updateVoucherInfo.amount());
+                voucherController.updateVoucher(request);
+            }
+            case DELETE -> {
+                List<VoucherResponse> vouchers = voucherController.getVouchers();
+                OutputView.showVoucherDelete(vouchers);
+                UUID id = InputView.inputVoucherDelete(vouchers);
+                voucherController.deleteVoucher(id);
+            }
         }
         return true;
     }

src/main/java/com/programmers/vouchermanagement/customer/domain/Customer.java

@@ -0,0 +1,27 @@
+package com.programmers.vouchermanagement.customer.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+import java.util.UUID;
+
+@Getter
+@EqualsAndHashCode
+@AllArgsConstructor
+public class Customer {
+
+    private final UUID id;
+    private final String name;
+    private CustomerType type;
+
+    public Customer(String name, CustomerType type) {
+        this.id = UUID.randomUUID();
+        this.name = name;
+        this.type = type;
+    }
+
+    public void changeType(CustomerType type) {
+        this.type = type;
+    }
+}

src/main/java/com/programmers/vouchermanagement/customer/domain/CustomerRepository.java

@@ -0,0 +1,18 @@
+package com.programmers.vouchermanagement.customer.domain;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+public interface CustomerRepository {
+
+    Customer save(Customer customer);
+
+    Optional<Customer> findById(UUID id);
+
+    List<Customer> findAll();
+
+    void update(Customer customer);
+
+    void deleteById(UUID id);
+}

src/main/java/com/programmers/vouchermanagement/customer/domain/CustomerType.java

@@ -0,0 +1,15 @@
+package com.programmers.vouchermanagement.customer.domain;
+
+import com.programmers.vouchermanagement.customer.exception.InvalidCustomerTypeException;
+
+public enum CustomerType {
+    BLACK, WHITE;
+
+    public static CustomerType from(String type) {
+        try {
+            return valueOf(type.toUpperCase());
+        } catch (IllegalArgumentException e) {
+            throw new InvalidCustomerTypeException("잘못된 고객 타입입니다.");
+        }
+    }
+}

src/main/java/com/programmers/vouchermanagement/customer/exception/InvalidCustomerTypeException.java

@@ -0,0 +1,7 @@
+package com.programmers.vouchermanagement.customer.exception;
+
+public class InvalidCustomerTypeException extends RuntimeException {
+    public InvalidCustomerTypeException(String message) {
+        super(message);
+    }
+}

src/main/java/com/programmers/vouchermanagement/customer/infrastructure/JdbcTemplateCustomerRepository.java

@@ -0,0 +1,76 @@
+package com.programmers.vouchermanagement.customer.infrastructure;
+
+import com.programmers.vouchermanagement.customer.domain.Customer;
+import com.programmers.vouchermanagement.customer.domain.CustomerRepository;
+import com.programmers.vouchermanagement.customer.domain.CustomerType;
+import org.springframework.context.annotation.Primary;
+import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.stereotype.Repository;
+
+import javax.sql.DataSource;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+@Primary
+@Repository
+public class JdbcTemplateCustomerRepository implements CustomerRepository {
+
+    private final JdbcTemplate jdbcTemplate;
+
+    public JdbcTemplateCustomerRepository(DataSource dataSource) {
+        this.jdbcTemplate = new JdbcTemplate(dataSource);
+    }
+
+    @Override
+    public Customer save(Customer customer) {
+        String sql = "insert into customer (id, name, type) values (?, ?, ?)";
+        jdbcTemplate.update(sql,
+                customer.getId().toString(),
+                customer.getName(),
+                customer.getType().toString());
+        return customer;
+    }
+
+    @Override
+    public Optional<Customer> findById(UUID id) {
+        String sql = "select * from customer where id = ?";
+        try {
+            Customer customer = jdbcTemplate.queryForObject(sql, customerRowMapper(), id.toString());
+            return Optional.of(customer);
+        } catch (EmptyResultDataAccessException e) {
+            return Optional.empty();
+        }
+    }
+
+    @Override
+    public List<Customer> findAll() {
+        String sql = "select * from customer";
+        return jdbcTemplate.query(sql, customerRowMapper());
+    }
+
+    @Override
+    public void update(Customer customer) {
+        String sql = "update customer set type = ? where id = ?";
+        jdbcTemplate.update(sql,
+                customer.getType().toString(),
+                customer.getId().toString());
+    }
+
+    @Override
+    public void deleteById(UUID id) {
+        String sql = "delete from customer where id = ?";
+        jdbcTemplate.update(sql, id.toString());
+    }
+
+    private RowMapper<Customer> customerRowMapper() {
+        return (rs, rowNum) -> {
+            UUID id = UUID.fromString(rs.getString("id"));
+            String name = rs.getString("name");
+            CustomerType type = CustomerType.valueOf(rs.getString("type"));
+            return new Customer(id, name, type);
+        };
+    }
+}

src/main/java/com/programmers/vouchermanagement/view/Command.java

@@ -1,37 +1,40 @@
 package com.programmers.vouchermanagement.view;
 
+import lombok.Getter;
+
 import java.util.Collections;
 import java.util.Map;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+@Getter
 public enum Command {
 
-    CREATE("create"),
-    LIST("list"),
-    EXIT("exit");
+    EXIT("1", "프로그램 종료"),
+    CREATE("2", "바우처 생성"),
+    LIST("3", "바우처 조회"),
+    UPDATE("4", "바우처 수정"),
+    DELETE("5", "바우처 삭제");
 
-    private final String name;
+    private final String number;
+    private final String description;
     private static final Map<String, Command> COMMAND_MAP;
 
     static {
         COMMAND_MAP = Collections.unmodifiableMap(Stream.of(values())
-                .collect(Collectors.toMap(Command::getName, Function.identity())));
-    }
-
-    Command(String name) {
-        this.name = name;
+                .collect(Collectors.toMap(Command::getNumber, Function.identity())));
     }
 
-    public String getName() {
-        return name;
+    Command(String number, String description) {
+        this.number = number;
+        this.description = description;
     }
 
-    public static Command from(String name) {
-        if (COMMAND_MAP.containsKey(name)) {
-            return COMMAND_MAP.get(name);
+    public static Command from(String number) {
+        if (COMMAND_MAP.containsKey(number)) {
+            return COMMAND_MAP.get(number);
         }
-        throw new IllegalArgumentException("This command does not exist.");
+        throw new IllegalArgumentException("존재하지 않는 명령어 입니다.");
     }
 }