Task 16 : Define BaseDomainModel, AlreadyException, NotFoundException…

…, EmailAlreadyExistsException and RateLimitExceededException

src/main/java/com/springboot/ratelimiter/common/exception/AlreadyException.java

@@ -0,0 +1,18 @@
+package com.springboot.ratelimiter.common.exception;
+
+import org.springframework.http.HttpStatus;
+
+import java.io.Serial;
+
+public abstract class AlreadyException extends RuntimeException {
+
+    @Serial
+    private static final long serialVersionUID = 6091550422939917669L;
+
+    public static final HttpStatus STATUS = HttpStatus.CONFLICT;
+
+    protected AlreadyException(String message) {
+        super(message);
+    }
+
+}

src/main/java/com/springboot/ratelimiter/common/exception/NotFoundException.java

@@ -0,0 +1,18 @@
+package com.springboot.ratelimiter.common.exception;
+
+import org.springframework.http.HttpStatus;
+
+import java.io.Serial;
+
+public abstract class NotFoundException extends RuntimeException {
+
+    @Serial
+    private static final long serialVersionUID = 4846183318086338894L;
+
+    public static final HttpStatus STATUS = HttpStatus.NOT_FOUND;
+
+    protected NotFoundException(String message) {
+        super(message);
+    }
+
+}

src/main/java/com/springboot/ratelimiter/common/exception/ratelimit/RateLimitExceededException.java

@@ -0,0 +1,11 @@
+package com.springboot.ratelimiter.common.exception.ratelimit;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.TOO_MANY_REQUESTS)
+public class RateLimitExceededException extends RuntimeException {
+    public RateLimitExceededException(String message) {
+        super(message);
+    }
+}

src/main/java/com/springboot/ratelimiter/common/exception/user/EmailAlreadyExistsException.java

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+package com.springboot.ratelimiter.common.exception.user;
+
+import com.springboot.ratelimiter.common.exception.AlreadyException;
+
+import java.io.Serial;
+
+public class EmailAlreadyExistsException extends AlreadyException {
+
+    @Serial
+    private static final long serialVersionUID = -6856741036475854853L;
+
+    private static final String DEFAULT_MESSAGE =
+            "The specified email already exists";
+
+    private static final String MESSAGE_TEMPLATE =
+            "Email already exists: ";
+
+    public EmailAlreadyExistsException(String email) {
+        super(MESSAGE_TEMPLATE.concat(email));
+    }
+
+    public EmailAlreadyExistsException() {
+        super(DEFAULT_MESSAGE);
+    }
+
+}

src/main/java/com/springboot/ratelimiter/common/model/BaseDomainModel.java

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+package com.springboot.ratelimiter.common.model;
+
+import jakarta.persistence.MappedSuperclass;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.experimental.SuperBuilder;
+
+import java.time.LocalDateTime;
+
+@Getter
+@Setter
+@SuperBuilder
+@NoArgsConstructor
+@AllArgsConstructor
+@MappedSuperclass
+public abstract class BaseDomainModel {
+
+    protected LocalDateTime createdAt;
+    protected LocalDateTime updatedAt;
+
+}