Implement DeleteSponsorHandler for Deleting Sponsors

src/main/java/com/test/handlers/DeleteSponsorHandler.java

@@ -0,0 +1,42 @@
+package com.test.handlers;
+
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent;
+import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyResponseEvent;
+import com.test.config.CoreComponent;
+import com.test.config.DaggerCoreComponent;
+import com.test.service.SponsorService;
+import com.test.utils.HandlerUtils;
+import lombok.extern.slf4j.Slf4j;
+
+import javax.inject.Inject;
+
+@Slf4j
+public class DeleteSponsorHandler extends ApiHandler {
+    @Inject
+    SponsorService sponsorService;
+    protected final CoreComponent coreComponent;
+
+    public DeleteSponsorHandler() {
+        coreComponent = DaggerCoreComponent.builder().build();
+        coreComponent.inject(this);
+    }
+
+    @Override
+    public APIGatewayProxyResponseEvent handle(APIGatewayProxyRequestEvent input, Context context) {
+        try {
+            String sponsorId = input.getPathParameters().get("id");
+            if (sponsorId == null || sponsorId.trim().isEmpty()) {
+                return HandlerUtils.buildBadRequestError("Sponsor ID is required");
+            }
+
+            sponsorService.deleteSponsorById(sponsorId);
+
+            return new APIGatewayProxyResponseEvent()
+                    .withStatusCode(204);
+        } catch (Exception e) {
+            log.error("Error deleting sponsor: {}", e.getMessage(), e);
+            return HandlerUtils.buildServerError("Error deleting sponsor");
+        }
+    }
+}

src/main/java/com/test/service/SponsorService.java

@@ -29,4 +29,9 @@ public SponsorModel getSponsorById(String id) {
             return new SponsorModel("1", "test");
         }
     }
-}
+
+    public void deleteSponsorById(String id) {
+        // Your logic to delete the sponsor from the database or storage
+        // For example, if using DynamoDB: dynamoDBMapper.delete(...)
+    }
+}

template.yaml

@@ -22,7 +22,6 @@ Resources:
       Name: !Sub 'test-sponsors-api-${Stage}'
       StageName: Prod
       EndpointConfiguration: REGIONAL
-      # This turns on X-Ray tracing. For more details, see https://meetup.atlassian.net/wiki/spaces/CP/pages/854098408/DIY+Edge+API+Operations#DIYEdgeAPIOperations-Instrumentation
       TracingEnabled: true
       MinimumCompressionSize: 0
       MethodSettings:
@@ -49,6 +48,12 @@ Resources:
                 passthroughBehavior: "when_no_match"
                 httpMethod: "POST"
                 type: "aws_proxy"
+            delete:
+              x-amazon-apigateway-integration:
+                uri: !Sub "arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${DeleteSponsorFunction.Arn}/invocations"
+                passthroughBehavior: "when_no_match"
+                httpMethod: "POST"
+                type: "aws_proxy"
         x-amazon-apigateway-request-validators:
           ValidateBody:
             validateRequestParameters: false
@@ -98,20 +103,20 @@ Resources:
                 Resource: "*"
 
   GetSponsorsFunction:
-    Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
+    Type: AWS::Serverless::Function
     Properties:
       FunctionName: !Sub 'test-java-lambda-get-sponsors-${Stage}'
       CodeUri: build/libs/SponsorService-all.jar
       Handler: com.test.handlers.GetSponsorsHandler::handleRequest
       Runtime: java11
       Role: !GetAtt LambdaFunctionRole.Arn
       MemorySize: 512
-      Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-object
+      Environment:
         Variables:
           PARAM1: VALUE
       Events:
         MyApi:
-          Type: Api # More info about API Event Source: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
+          Type: Api
           Properties:
             RestApiId: !Ref MyApi
             Path: /sponsors
@@ -125,20 +130,20 @@ Resources:
       RetentionInDays: 60
 
   FindSponsorFunction:
-    Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
+    Type: AWS::Serverless::Function
     Properties:
       FunctionName: !Sub 'test-java-lambda-find-sponsor-${Stage}'
       CodeUri: build/libs/SponsorService-all.jar
       Handler: com.test.handlers.FindSponsorHandler::handleRequest
       Runtime: java11
       MemorySize: 512
       Role: !GetAtt LambdaFunctionRole.Arn
-      Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-object
+      Environment:
         Variables:
           PARAM1: VALUE
       Events:
         MyApi:
-          Type: Api # More info about API Event Source: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
+          Type: Api
           Properties:
             RestApiId: !Ref MyApi
             Path: /sponsors/{id}
@@ -151,6 +156,22 @@ Resources:
       LogGroupName: !Sub /aws/lambda/${FindSponsorFunction}
       RetentionInDays: 60
 
+  DeleteSponsorFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      FunctionName: !Sub 'test-java-lambda-delete-sponsor-${Stage}'
+      CodeUri: build/libs/SponsorService-all.jar
+      Handler: com.test.handlers.DeleteSponsorHandler::handleRequest
+      Runtime: java11
+      Role: !GetAtt LambdaFunctionRole.Arn
+      Events:
+        DeleteApi:
+          Type: Api
+          Properties:
+            RestApiId: !Ref MyApi
+            Path: /sponsors/{id}
+            Method: delete
+
 Outputs:
   ApiId:
     Description: the unique ID associated with the API Gateway
@@ -163,3 +184,6 @@ Outputs:
   FindSponsorFunction:
     Description: "Find sponsor Lambda Function ARN"
     Value: !GetAtt FindSponsorFunction.Arn
+  DeleteSponsorFunction:
+    Description: "Delete sponsor Lambda Function ARN"
+    Value: !GetAtt DeleteSponsorFunction.Arn