[5기 - 송인재] Spring Boot Part3 Weekly Mission 제출합니다.

Dockerfile

@@ -0,0 +1,6 @@
+FROM mysql:latest
+
+ENV MYSQL_ROOT_PASSWORD=1234
+ENV MYSQL_DATABASE=voucher_management
+
+COPY ./init.sql /docker-entrypoint-initdb.d/

build.gradle

@@ -25,6 +25,10 @@ dependencies {
     testImplementation 'org.testcontainers:testcontainers:1.19.1'
     testImplementation 'org.testcontainers:mysql:1.19.1'
     testImplementation 'org.testcontainers:junit-jupiter:1.19.1'
+    implementation 'org.springframework.boot:spring-boot-starter-web:3.1.4'
+    implementation 'org.springframework.boot:spring-boot-starter-validation:3.1.4'
+    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-xml:2.15.2'
+    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf:3.1.4'
 }
 
 test {

init.sql

@@ -0,0 +1,14 @@
+CREATE TABLE customers (
+    customer_id     BINARY(16) PRIMARY KEY,
+    name            VARCHAR(30) NOT NULL,
+    customer_type   VARCHAR(10) NOT NULL default 'NORMAL'
+);
+
+CREATE TABLE vouchers (
+    voucher_id      BINARY(16) PRIMARY KEY,
+    created_at      DATETIME NOT NULL,
+    discount_value  DECIMAL NOT NULL,
+    voucher_type    VARCHAR(10) NOT NULL,
+    customer_id     BINARY(16),
+    FOREIGN KEY (customer_id) REFERENCES customers(customer_id)
+)

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

@@ -1,6 +1,7 @@
 package com.programmers.vouchermanagement;
 
 import org.springframework.boot.SpringApplication;
+import org.springframework.boot.WebApplicationType;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
@@ -12,7 +13,19 @@ public class VoucherManagementApplication {
 	public static void main(String[] args) {
 		SpringApplication application = new SpringApplication(VoucherManagementApplication.class);
 		application.setAdditionalProfiles("file");
+		setApplicationMode(application);
 		application.run(args);
 	}
 
+	private static void setApplicationMode(SpringApplication application) {
+		if (isWebMode(application)) {
+			return;
+		}
+		application.setWebApplicationType(WebApplicationType.NONE);
+	}
+
+	private static boolean isWebMode(SpringApplication application) {
+		return application.getAdditionalProfiles().contains("web");
+	}
+
 }

src/main/java/com/programmers/vouchermanagement/advice/ExceptionMessage.java

@@ -0,0 +1,13 @@
+package com.programmers.vouchermanagement.advice;
+
+public class ExceptionMessage {
+    private final String message;
+
+    public ExceptionMessage(String message) {
+        this.message = message;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+}

src/main/java/com/programmers/vouchermanagement/advice/GeneralAdvice.java

@@ -0,0 +1,31 @@
+package com.programmers.vouchermanagement.advice;
+
+import java.util.NoSuchElementException;
+
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+import com.programmers.vouchermanagement.advice.annotation.AdminController;
+
+@ControllerAdvice(annotations = AdminController.class)
+public class GeneralAdvice {
+
+    @ExceptionHandler({IllegalArgumentException.class, NoSuchElementException.class, RuntimeException.class})
+    public String renderErrorPage(RuntimeException exception, Model model) {
+        model.addAttribute("message", exception.getMessage());
+        return "error";
+    }
+
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public String handleInvalidMethodArgumentException(BindingResult bindingResult, Model model) {
+        FieldError error = bindingResult.getFieldErrors()
+                .get(0);
+        String message = error.getField() + " exception - " + error.getDefaultMessage();
+        model.addAttribute("message", message);
+        return "error";
+    }
+}

src/main/java/com/programmers/vouchermanagement/advice/RestAdvice.java

@@ -0,0 +1,37 @@
+package com.programmers.vouchermanagement.advice;
+
+import java.util.NoSuchElementException;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice(annotations = RestController.class)
+public class RestAdvice {
+
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    public ExceptionMessage handleInvalidMethodArgumentException(BindingResult bindingResult) {
+        FieldError error = bindingResult.getFieldErrors()
+                .get(0);
+        String message = error.getField() + " exception - " + error.getDefaultMessage();
+        return new ExceptionMessage(message);
+    }
+
+    @ExceptionHandler(IllegalArgumentException.class)
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    public ExceptionMessage handleIllegalArgumentException(IllegalArgumentException exception) {
+        return new ExceptionMessage(exception.getMessage());
+    }
+
+    @ExceptionHandler(NoSuchElementException.class)
+    @ResponseStatus(HttpStatus.NOT_FOUND)
+    public ExceptionMessage handleNoSuchElementException(NoSuchElementException exception) {
+        return new ExceptionMessage(exception.getMessage());
+    }
+}

src/main/java/com/programmers/vouchermanagement/advice/annotation/AdminController.java

@@ -0,0 +1,16 @@
+package com.programmers.vouchermanagement.advice.annotation;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import org.springframework.stereotype.Controller;
+
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Controller
+public @interface AdminController {
+}

src/main/java/com/programmers/vouchermanagement/configuration/DBConfig.java

@@ -4,15 +4,16 @@
 
 import org.springframework.boot.jdbc.DataSourceBuilder;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Profile;
 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
 
+import com.programmers.vouchermanagement.configuration.profiles.DBEnabledCondition;
 import com.programmers.vouchermanagement.configuration.properties.datasource.DataSourceProperties;
 import com.zaxxer.hikari.HikariDataSource;
 
 @Configuration
-@Profile("jdbc")
+@Conditional(DBEnabledCondition.class)
 public class DBConfig {
     @Bean
     public DataSource dataSource(DataSourceProperties dataSourceProperties) {

src/main/java/com/programmers/vouchermanagement/configuration/FileConfig.java

@@ -3,16 +3,17 @@
 import java.util.UUID;
 
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Profile;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.programmers.vouchermanagement.configuration.profiles.FileEnabledCondition;
 import com.programmers.vouchermanagement.customer.domain.Customer;
 import com.programmers.vouchermanagement.util.JSONFileManager;
 import com.programmers.vouchermanagement.voucher.domain.Voucher;
 
 @Configuration
-@Profile({"file", "test"})
+@Conditional(FileEnabledCondition.class)
 public class FileConfig {
     @Bean
     public ObjectMapper objectMapper() {

src/main/java/com/programmers/vouchermanagement/configuration/profiles/ConsoleCondition.java

@@ -0,0 +1,12 @@
+package com.programmers.vouchermanagement.configuration.profiles;
+
+import org.springframework.context.annotation.Condition;
+import org.springframework.context.annotation.ConditionContext;
+import org.springframework.core.type.AnnotatedTypeMetadata;
+
+public class ConsoleCondition implements Condition {
+    @Override
+    public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
+        return context.getEnvironment().matchesProfiles("dev", "file", "jdbc");
+    }
+}

src/main/java/com/programmers/vouchermanagement/configuration/profiles/DBEnabledCondition.java

@@ -0,0 +1,12 @@
+package com.programmers.vouchermanagement.configuration.profiles;
+
+import org.springframework.context.annotation.Condition;
+import org.springframework.context.annotation.ConditionContext;
+import org.springframework.core.type.AnnotatedTypeMetadata;
+
+public class DBEnabledCondition implements Condition {
+    @Override
+    public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
+        return context.getEnvironment().matchesProfiles("jdbc", "web");
+    }
+}

src/main/java/com/programmers/vouchermanagement/configuration/profiles/FileEnabledCondition.java

@@ -0,0 +1,12 @@
+package com.programmers.vouchermanagement.configuration.profiles;
+
+import org.springframework.context.annotation.Condition;
+import org.springframework.context.annotation.ConditionContext;
+import org.springframework.core.type.AnnotatedTypeMetadata;
+
+public class FileEnabledCondition implements Condition {
+    @Override
+    public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
+        return context.getEnvironment().matchesProfiles("file", "test");
+    }
+}

src/main/java/com/programmers/vouchermanagement/configuration/properties/datasource/DataSourceProperties.java

@@ -2,9 +2,11 @@
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.boot.context.properties.bind.ConstructorBinding;
-import org.springframework.context.annotation.Profile;
+import org.springframework.context.annotation.Conditional;
 
-@Profile("jdbc")
+import com.programmers.vouchermanagement.configuration.profiles.DBEnabledCondition;
+
+@Conditional(DBEnabledCondition.class)
 @ConfigurationProperties("datasource")
 public class DataSourceProperties {
     private final String driverClassName;

src/main/java/com/programmers/vouchermanagement/consoleapp/io/ConsoleManager.java

@@ -1,6 +1,5 @@
 package com.programmers.vouchermanagement.consoleapp.io;
 
-import java.math.BigDecimal;
 import java.util.List;
 import java.util.UUID;
 
@@ -14,7 +13,6 @@
 import com.programmers.vouchermanagement.customer.dto.CustomerResponse;
 import com.programmers.vouchermanagement.customer.dto.UpdateCustomerRequest;
 import com.programmers.vouchermanagement.util.Formatter;
-import com.programmers.vouchermanagement.voucher.domain.VoucherType;
 import com.programmers.vouchermanagement.voucher.dto.CreateVoucherRequest;
 import com.programmers.vouchermanagement.voucher.dto.UpdateVoucherRequest;
 import com.programmers.vouchermanagement.voucher.dto.VoucherCustomerRequest;
@@ -77,6 +75,7 @@ public class ConsoleManager {
     private static final String LISTING_OWNED_VOUCHERS_OF = "Listing vouchers that Customer %s has ...";
     private static final String GRANT_SUCCESSFUL = "Voucher (%s) is granted to Customer (%s).";
     private static final String VOUCHER_OWNER_BELOW = "The owner of Voucher %s is provided below:";
+    private static final String UNKNOWN_EXCEPTION_THROWN = "Failed to run the command. Unknown Exception is thrown.";
 
     private final TextIO textIO;
 
@@ -100,24 +99,20 @@ public CustomerMenu selectCustomerMenu() {
     }
 
     public CreateVoucherRequest instructCreateVoucher() {
-        String voucherTypeCode = read(VOUCHER_TYPE_INPUT);
-        VoucherType voucherType = VoucherType.findVoucherTypeByCode(voucherTypeCode);
-
+        String voucherType = read(VOUCHER_TYPE_INPUT);
         String discountValueInput = read(VOUCHER_DISCOUNT_VALUE_INSTRUCTION);
-        BigDecimal discountValue = new BigDecimal(discountValueInput);
+        long discountValue = Long.parseLong(discountValueInput);
         return new CreateVoucherRequest(discountValue, voucherType);
     }
 
     public UpdateVoucherRequest instructUpdateVoucher() {
         String voucherIdInput = read(ID_INPUT.formatted(CONTENT_VOUCHER));
         UUID voucherId = UUID.fromString(voucherIdInput);
 
-        String discountValueInput = read(VOUCHER_DISCOUNT_VALUE_INSTRUCTION);
-        BigDecimal discountValue = new BigDecimal(discountValueInput);
+        String discountValue = read(VOUCHER_DISCOUNT_VALUE_INSTRUCTION);
 
         String voucherTypeCode = read(VOUCHER_TYPE_INPUT);
-        VoucherType voucherType = VoucherType.findVoucherTypeByCode(voucherTypeCode);
-        return new UpdateVoucherRequest(voucherId, discountValue, voucherType);
+        return new UpdateVoucherRequest(voucherId, Long.parseLong(discountValue), voucherTypeCode);
     }
 
     public String instructCreateCustomer() {
@@ -152,7 +147,7 @@ public VoucherCustomerRequest instructRequestVoucherCustomer() {
     }
 
     public void printSaveVoucherResult(VoucherResponse voucherResponse) {
-        print(CREATE_SUCCESS_MESSAGE.formatted(CONTENT_VOUCHER, voucherResponse.getVoucherId()));
+        print(CREATE_SUCCESS_MESSAGE.formatted(CONTENT_VOUCHER, voucherResponse.voucherId()));
     }
 
     public void printSaveCustomerResult(CustomerResponse customerResponse) {
@@ -220,6 +215,9 @@ public void printIncorrectMenu() {
     }
 
     public void printException(RuntimeException e) {
+        if (e.getMessage() == null) {
+            print(UNKNOWN_EXCEPTION_THROWN);
+        }
         print(e.getMessage());
     }
 

src/main/java/com/programmers/vouchermanagement/consoleapp/runner/ConsoleApp.java

@@ -4,15 +4,16 @@
 import org.slf4j.LoggerFactory;
 import org.springframework.boot.ApplicationArguments;
 import org.springframework.boot.ApplicationRunner;
-import org.springframework.context.annotation.Profile;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
+import com.programmers.vouchermanagement.configuration.profiles.ConsoleCondition;
 import com.programmers.vouchermanagement.consoleapp.io.ConsoleManager;
 import com.programmers.vouchermanagement.consoleapp.menu.Menu;
 import com.programmers.vouchermanagement.consoleapp.menu.MenuHandler;
 
 @Component
-@Profile({"jdbc, dev, file"})
+@Conditional(ConsoleCondition.class)
 public class ConsoleApp implements ApplicationRunner {
     private static final Logger logger = LoggerFactory.getLogger(ConsoleApp.class);
     private static final String INCORRECT_MESSAGE = "Selected menu is not an executable menu.";