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Add native web sample

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This commit is contained in:
Oleg Zhurakousky
2024-01-12 14:31:53 +01:00
parent 494f60ba31
commit ea3570683f
22 changed files with 1315 additions and 0 deletions
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12
spring-cloud-function-samples/function-sample-aws-serverless-web-native/src/main/java/com/example/demo/DemoApplication.java Normal file
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package com.example.demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class DemoApplication {
public static void main(String[] args) throws Exception {
SpringApplication.run(DemoApplication.class, args);
}
}

17
spring-cloud-function-samples/function-sample-aws-serverless-web-native/src/main/java/com/example/demo/HelloController.java Normal file
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package com.example.demo;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HelloController {
public HelloController() {
System.out.println("Creating controller");
}
@GetMapping("/hello")
public String something(){
return "Hello World";
}
}

82
spring-cloud-function-samples/function-sample-aws-serverless-web-native/src/main/java/com/example/demo/controller/PetsController.java Normal file
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/*
* Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
* with the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
* OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package com.example.demo.controller;
import org.springframework.web.bind.annotation.GetMapping;
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.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import com.example.demo.model.model.Pet;
import com.example.demo.model.model.PetData;
import java.security.Principal;
import java.util.Optional;
import java.util.UUID;
@RestController
@EnableWebMvc
public class PetsController {
@PostMapping(path = "/pets")
public Pet createPet(@RequestBody Pet newPet) {
System.out.println("==> Creating Pet: " + newPet);
if (newPet.getName() == null || newPet.getBreed() == null) {
return null;
}
Pet dbPet = newPet;
dbPet.setId(UUID.randomUUID().toString());
return dbPet;
}
@GetMapping(path = "/pets")
public Pet[] listPets(@RequestParam("limit") Optional<Integer> limit, Principal principal) {
System.out.println("==> Listing Pets");
int queryLimit = 10;
if (limit.isPresent()) {
queryLimit = limit.get();
}
Pet[] outputPets = new Pet[queryLimit];
for (int i = 0; i < queryLimit; i++) {
Pet newPet = new Pet();
newPet.setId(UUID.randomUUID().toString());
newPet.setName(PetData.getRandomName());
newPet.setBreed(PetData.getRandomBreed());
newPet.setDateOfBirth(PetData.getRandomDoB());
outputPets[i] = newPet;
}
return outputPets;
}
@GetMapping(path = "/pets/{petId}")
public Pet listPets() {
System.out.println("==> Listing Pets");
Pet newPet = new Pet();
newPet.setId(UUID.randomUUID().toString());
newPet.setBreed(PetData.getRandomBreed());
newPet.setDateOfBirth(PetData.getRandomDoB());
newPet.setName(PetData.getRandomName());
return newPet;
}
}

69
spring-cloud-function-samples/function-sample-aws-serverless-web-native/src/main/java/com/example/demo/filter/CognitoIdentityFilter.java Normal file
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package com.example.demo.filter;
import com.amazonaws.serverless.proxy.RequestReader;
import com.amazonaws.serverless.proxy.model.AwsProxyRequestContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import jakarta.servlet.Filter;
import jakarta.servlet.FilterChain;
import jakarta.servlet.FilterConfig;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import java.io.IOException;
/**
* Simple Filter implementation that looks for a Cognito identity id in the API Gateway request context
* and stores the value in a request attribute. The filter is registered with aws-serverless-java-container
* in the onStartup method from the {@link com.amazonaws.serverless.sample.springboot3.StreamLambdaHandler} class.
*/
public class CognitoIdentityFilter implements Filter {
public static final String COGNITO_IDENTITY_ATTRIBUTE = "com.amazonaws.serverless.cognitoId";
private static Logger log = LoggerFactory.getLogger(CognitoIdentityFilter.class);
@Override
public void init(FilterConfig filterConfig)
throws ServletException {
// nothing to do in init
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
throws IOException, ServletException {
Object apiGwContext = servletRequest.getAttribute(RequestReader.API_GATEWAY_CONTEXT_PROPERTY);
if (apiGwContext == null) {
log.warn("API Gateway context is null");
filterChain.doFilter(servletRequest, servletResponse);
return;
}
if (!AwsProxyRequestContext.class.isAssignableFrom(apiGwContext.getClass())) {
log.warn("API Gateway context object is not of valid type");
filterChain.doFilter(servletRequest, servletResponse);
}
AwsProxyRequestContext ctx = (AwsProxyRequestContext)apiGwContext;
if (ctx.getIdentity() == null) {
log.warn("Identity context is null");
filterChain.doFilter(servletRequest, servletResponse);
}
String cognitoIdentityId = ctx.getIdentity().getCognitoIdentityId();
if (cognitoIdentityId == null || "".equals(cognitoIdentityId.trim())) {
log.warn("Cognito identity id in request is null");
}
servletRequest.setAttribute(COGNITO_IDENTITY_ATTRIBUTE, cognitoIdentityId);
filterChain.doFilter(servletRequest, servletResponse);
}
@Override
public void destroy() {
// nothing to do in destroy
}
}

29
spring-cloud-function-samples/function-sample-aws-serverless-web-native/src/main/java/com/example/demo/model/model/Error.java Normal file
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/*
* Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
* with the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
* OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package com.example.demo.model.model;
public class Error {
private String message;
public Error(String errorMessage) {
message = errorMessage;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}

55
spring-cloud-function-samples/function-sample-aws-serverless-web-native/src/main/java/com/example/demo/model/model/Pet.java Normal file
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/*
* Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
* with the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
* OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package com.example.demo.model.model;
import java.util.Date;
public class Pet {
private String id;
private String breed;
private String name;
private Date dateOfBirth;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getBreed() {
return breed;
}
public void setBreed(String breed) {
this.breed = breed;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Date getDateOfBirth() {
return dateOfBirth;
}
public void setDateOfBirth(Date dateOfBirth) {
this.dateOfBirth = dateOfBirth;
}
}

117
spring-cloud-function-samples/function-sample-aws-serverless-web-native/src/main/java/com/example/demo/model/model/PetData.java Normal file
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/*
* Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
* with the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
* OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package com.example.demo.model.model;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.concurrent.ThreadLocalRandom;
public class PetData {
private static List<String> breeds = new ArrayList<>();
static {
breeds.add("Afghan Hound");
breeds.add("Beagle");
breeds.add("Bernese Mountain Dog");
breeds.add("Bloodhound");
breeds.add("Dalmatian");
breeds.add("Jack Russell Terrier");
breeds.add("Norwegian Elkhound");
}
private static List<String> names = new ArrayList<>();
static {
names.add("Bailey");
names.add("Bella");
names.add("Max");
names.add("Lucy");
names.add("Charlie");
names.add("Molly");
names.add("Buddy");
names.add("Daisy");
names.add("Rocky");
names.add("Maggie");
names.add("Jake");
names.add("Sophie");
names.add("Jack");
names.add("Sadie");
names.add("Toby");
names.add("Chloe");
names.add("Cody");
names.add("Bailey");
names.add("Buster");
names.add("Lola");
names.add("Duke");
names.add("Zoe");
names.add("Cooper");
names.add("Abby");
names.add("Riley");
names.add("Ginger");
names.add("Harley");
names.add("Roxy");
names.add("Bear");
names.add("Gracie");
names.add("Tucker");
names.add("Coco");
names.add("Murphy");
names.add("Sasha");
names.add("Lucky");
names.add("Lily");
names.add("Oliver");
names.add("Angel");
names.add("Sam");
names.add("Princess");
names.add("Oscar");
names.add("Emma");
names.add("Teddy");
names.add("Annie");
names.add("Winston");
names.add("Rosie");
}
public static List<String> getBreeds() {
return breeds;
}
public static List<String> getNames() {
return names;
}
public static String getRandomBreed() {
return breeds.get(ThreadLocalRandom.current().nextInt(0, breeds.size() - 1));
}
public static String getRandomName() {
return names.get(ThreadLocalRandom.current().nextInt(0, names.size() - 1));
}
public static Date getRandomDoB() {
GregorianCalendar gc = new GregorianCalendar();
int year = ThreadLocalRandom.current().nextInt(
Calendar.getInstance().get(Calendar.YEAR) - 15,
Calendar.getInstance().get(Calendar.YEAR)
);
gc.set(Calendar.YEAR, year);
int dayOfYear = ThreadLocalRandom.current().nextInt(1, gc.getActualMaximum(Calendar.DAY_OF_YEAR));
gc.set(Calendar.DAY_OF_YEAR, dayOfYear);
return gc.getTime();
}
}

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spring-cloud-function-samples/function-sample-aws-serverless-web-native/src/main/resources/META-INF/.gitignore vendored Normal file
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/native-image/

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spring-cloud-function-samples/function-sample-aws-serverless-web-native/src/main/resources/application.properties Normal file
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