Added OpenAccountController and some uuid generator utility

bank-acct/acct.cmd/src/main/java/co/marcuss/acct/cmd/api/controller/OpenAccountController.java

@@ -0,0 +1,53 @@
+package co.marcuss.acct.cmd.api.controller;
+
+import co.marcuss.acct.cmd.api.commands.OpenAccountCommand;
+import co.marcuss.acct.cmd.api.dto.OpenAccountResponse;
+import co.marcuss.acct.commons.dto.BaseResponse;
+import co.marcuss.cqrs.core.infrastructure.CommandDispatcher;
+import co.marcuss.cqrs.core.utils.UUIDGenerator;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+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.RestController;
+
+@Slf4j(topic = "OpenAccount")
+@RestController
+@RequestMapping(path = "api/v1/open-bank-account")
+public class OpenAccountController {
+
+    @Autowired
+    private CommandDispatcher commandDispatcher;
+
+    @PostMapping
+    public ResponseEntity<BaseResponse> openAccount(@RequestBody OpenAccountCommand command) {
+        var id = UUIDGenerator.generateUIID(command.getAccountType().toString());
+        command.setId(id
+        );
+        try {
+            commandDispatcher.send(command);
+            return new ResponseEntity<>(
+                    new OpenAccountResponse("Account Opened Successfully", id),
+                    HttpStatus.CREATED
+            );
+        }
+        catch (IllegalStateException e) {
+            log.warn("Bad Request Caused By: {}", e.getMessage());
+            return new ResponseEntity<>(
+                    new OpenAccountResponse("Bad Request Caused By: "+ e.getMessage(), id),
+                    HttpStatus.BAD_REQUEST
+            );
+        }
+        catch (Exception e) {
+            log.error("Error opening an account.", e);
+            log.error("Error opening an account. id: {}", id);
+            return new ResponseEntity<>(
+                    new OpenAccountResponse("Server failed to fulfill the request.", null),
+                    HttpStatus.INTERNAL_SERVER_ERROR
+            );
+        }
+    }
+}

bank-acct/acct.cmd/src/main/java/co/marcuss/acct/cmd/api/dto/OpenAccountResponse.java

@@ -0,0 +1,18 @@
+package co.marcuss.acct.cmd.api.dto;
+
+import co.marcuss.acct.commons.dto.BaseResponse;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class OpenAccountResponse extends BaseResponse {
+    private String id;
+
+    public OpenAccountResponse(String message, String id) {
+        super(message);
+        this.id = id;
+    }
+}

bank-acct/acct.commons/src/main/java/co/marcuss/acct/commons/dto/AccountType.java

@@ -1,5 +1,14 @@
 package co.marcuss.acct.commons.dto;
 
 public enum AccountType {
-    SAVINGS, CHECKING
+    SAVINGS("SV"), CHECKING("CH");
+    private String value;
+    AccountType(String name) {
+        this.value = name;
+    }
+
+    @Override
+    public String toString() {
+        return value;
+    }
 }

bank-acct/acct.commons/src/main/java/co/marcuss/acct/commons/dto/BaseResponse.java

@@ -0,0 +1,13 @@
+package co.marcuss.acct.commons.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class BaseResponse {
+
+    private String message;
+}

cqrs-es/cqrs.core/src/main/java/co/marcuss/cqrs/core/utils/PrefixedUIID.java

@@ -0,0 +1,26 @@
+package co.marcuss.cqrs.core.utils;
+
+import java.util.UUID;
+
+public final class PrefixedUIID implements java.io.Serializable, Comparable<PrefixedUIID> {
+
+    private UUID id;
+    private String prefix;
+
+    public PrefixedUIID(String prefix, UUID id) {
+        this.prefix = prefix;
+        this.id = id;
+    }
+
+    public int compareTo(PrefixedUIID o) {
+        if (this.id.compareTo(o.id) == 0) {
+            return prefix.compareTo(o.prefix);
+        }
+        return this.id.compareTo(o.id);
+    }
+
+    @Override
+    public String toString() {
+        return prefix + id.toString();
+    }
+}

cqrs-es/cqrs.core/src/main/java/co/marcuss/cqrs/core/utils/UUIDGenerator.java

@@ -0,0 +1,14 @@
+package co.marcuss.cqrs.core.utils;
+
+import java.util.UUID;
+
+public class UUIDGenerator {
+
+    public static String generateUIID(String prefix) {
+        return new PrefixedUIID(prefix, generateUIID()).toString();
+    }
+
+    public static UUID generateUIID() {
+        return UUID.randomUUID();
+    }
+}