added cloud config client and externalized config in git

build.gradle

@@ -19,29 +19,30 @@ repositories {
 }
 
 ext {
-    set('springBootAdminVersion', "2.2.3")
+    set('springCloudVersion', "Hoxton.SR4")
 }
 
 dependencies {
-    implementation 'org.springframework.boot:spring-boot-starter-actuator'
     implementation 'org.springframework.boot:spring-boot-starter-data-mongodb'
     implementation 'org.springframework.boot:spring-boot-starter-web'
-    implementation 'de.codecentric:spring-boot-admin-starter-client'
     compile 'org.springframework.boot:spring-boot-starter-validation'
+    implementation 'org.springframework.cloud:spring-cloud-starter-config'
+    implementation 'org.springframework.boot:spring-boot-starter-actuator'
+    implementation 'org.springframework.cloud:spring-cloud-starter-netflix-eureka-client'
+
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
     compile "io.springfox:springfox-swagger2:2.9.2"
     compile "io.springfox:springfox-swagger-ui:2.9.2"
-    developmentOnly 'org.springframework.boot:spring-boot-devtools'
+//    developmentOnly 'org.springframework.boot:spring-boot-devtools'
     testImplementation('org.springframework.boot:spring-boot-starter-test') {
         exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
     }
-    testImplementation 'io.projectreactor:reactor-test'
 }
 
 dependencyManagement {
     imports {
-        mavenBom "de.codecentric:spring-boot-admin-dependencies:${springBootAdminVersion}"
+        mavenBom "org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}"
     }
 }
 

src/main/java/com/nisum/ecomcustomer/controller/CustomerController.java

@@ -4,6 +4,7 @@ import com.nisum.ecomcustomer.model.Customer;
 import com.nisum.ecomcustomer.model.CustomerType;
 import com.nisum.ecomcustomer.service.CustomerService;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.context.config.annotation.RefreshScope;
 import org.springframework.format.annotation.DateTimeFormat;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -13,11 +14,12 @@ import org.springframework.web.bind.annotation.*;
 import javax.validation.Valid;
 import javax.validation.constraints.Email;
 import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Pattern;
 import java.time.LocalDate;
 import java.util.List;
 
+@RefreshScope
 @RestController
-@RequestMapping("/customer")
 @Validated
 public class CustomerController {
 
@@ -45,7 +47,8 @@ public class CustomerController {
     }
 
     @GetMapping("/id/{id}")
-    public ResponseEntity<Customer> getCustomerById(@PathVariable Long id) {
+    public ResponseEntity<Customer> getCustomerById(@PathVariable("id") @Pattern(regexp = "^[1-9][\\d]*$", message = "must be a numeric id") String idStr) {
+        long id = Long.parseLong(idStr);
         return ResponseEntity.ok(customerService.getCustomerById(id));
     }
 
@@ -82,7 +85,8 @@ public class CustomerController {
     }
 
     @DeleteMapping("/id/{id}")
-    public ResponseEntity<Void> deleteById(@PathVariable Long id) {
+    public ResponseEntity<Void> deleteById(@PathVariable("id") @Pattern(regexp = "^[1-9][\\d]*$", message = "must be a numeric id") String idStr) {
+        long id = Long.parseLong(idStr);
         customerService.deleteById(id);
         return ResponseEntity.noContent().build();
     }

src/main/java/com/nisum/ecomcustomer/validators/NumericId.java

+package com.nisum.ecomcustomer.validators;
+
+import javax.validation.Constraint;
+import javax.validation.Payload;
+import java.lang.annotation.*;
+
+@Target({ElementType.FIELD, ElementType.PARAMETER})
+@Retention(RetentionPolicy.RUNTIME)
+@Constraint(validatedBy = {NumericIdValidator.class})
+@Documented
+public @interface NumericId {
+
+    String message() default "must be a numeric id matching pattern [1-9][\\d]*";
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default {};
+}

src/main/java/com/nisum/ecomcustomer/validators/NumericIdValidator.java

+package com.nisum.ecomcustomer.validators;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+
+public class NumericIdValidator implements ConstraintValidator<NumericId, String> {
+    @Override
+    public boolean isValid(String value, ConstraintValidatorContext context) {
+        return value.matches("[1-9][\\d]*");
+    }
+}

src/main/resources/application-development.yml

-spring:
-  data:
-    mongodb:
-      host: localhost
-      port: 27017
-      database: ecom
-
-logging:
-  level:
-    web: debug
\ No newline at end of file

src/main/resources/application-test.yml

-server:
-  port: 8181
-
-spring:
-  data:
-    mongodb:
-      host: localhost
-      port: 27017
-      database: ecom-test
-
-logging:
-  level:
-    web: debug
\ No newline at end of file

src/main/resources/application.yml

-
 server:
   port: 8008
 
-spring:
-  profiles:
-    active: development
-  data:
-    mongodb:
-      host: localhost
-      port: 27017
-      database: ecom
-
-management:
-  endpoints:
-    web:
-      exposure:
-        include: '*'

src/main/resources/bootstrap.yml

 spring:
   application:
-    name: customer
+    name: ecom-customer
\ No newline at end of file
+  profiles:
+    active: development
+  cloud:
+    config:
+      uri: http://localhost:8888
+#http://localhost:8888 is default we can change it if needed
\ No newline at end of file