diff --git a/2020-08/spring-20/.gitignore b/2020-08/spring-20/.gitignore new file mode 100644 index 00000000..e62c33c2 --- /dev/null +++ b/2020-08/spring-20/.gitignore @@ -0,0 +1,4 @@ +.idea/ +*.iml + +target/ diff --git a/2020-08/spring-20/pom.xml b/2020-08/spring-20/pom.xml new file mode 100644 index 00000000..8997be90 --- /dev/null +++ b/2020-08/spring-20/pom.xml @@ -0,0 +1,17 @@ + + + 4.0.0 + + ru.otus + spring-20 + 1.0 + + pom + + + spring-20-exercise + spring-20-solution + + diff --git a/2020-08/spring-20/spring-20-exercise/pom.xml b/2020-08/spring-20/spring-20-exercise/pom.xml new file mode 100644 index 00000000..e0ce100a --- /dev/null +++ b/2020-08/spring-20/spring-20-exercise/pom.xml @@ -0,0 +1,60 @@ + + + 4.0.0 + + ru.otus + spring-20-exercise + 1.0 + + + org.springframework.boot + spring-boot-starter-parent + 2.2.4.RELEASE + + + + 11 + 11 + + + + + + org.springframework.boot + spring-boot-starter-webflux + + + + + org.springframework.boot + spring-boot-starter-data-mongodb-reactive + + + de.flapdoodle.embed + de.flapdoodle.embed.mongo + + + + + io.projectreactor + reactor-test + test + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + diff --git a/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/Main.java b/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/Main.java new file mode 100644 index 00000000..dcecffd5 --- /dev/null +++ b/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/Main.java @@ -0,0 +1,80 @@ +package ru.otus.spring; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.ApplicationContext; +import org.springframework.context.annotation.Bean; +import org.springframework.web.reactive.function.server.RouterFunction; +import org.springframework.web.reactive.function.server.ServerRequest; +import org.springframework.web.reactive.function.server.ServerResponse; +import reactor.core.publisher.Mono; +import ru.otus.spring.domain.Person; +import ru.otus.spring.repository.PersonRepository; + +import java.util.Arrays; + +import static org.springframework.http.MediaType.APPLICATION_JSON; +import static org.springframework.web.reactive.function.BodyInserters.fromObject; +import static org.springframework.web.reactive.function.server.RequestPredicates.accept; +import static org.springframework.web.reactive.function.server.RouterFunctions.route; +import static org.springframework.web.reactive.function.server.ServerResponse.ok; + +@SpringBootApplication +public class Main { + + public static void main( String[] args ) { + ApplicationContext context = SpringApplication.run( Main.class ); + PersonRepository repository = context.getBean( PersonRepository.class ); + + repository.saveAll( Arrays.asList( + new Person( "Pushkin", 22 ), + new Person( "Lermontov", 22 ), + new Person( "Tolstoy", 60 ) + ) ).subscribe( p -> System.out.println( p.getLastName() ) ); + + } + + @Bean + public RouterFunction composedRoutes( PersonRepository repository ) { + + PersonHandler handler = new PersonHandler( repository ); + + RouterFunction route = route() + .GET( "/func/person", accept( APPLICATION_JSON ), handler::list ) + .GET( "/func/person/{id}", accept( APPLICATION_JSON ), + request -> repository.findById( request.pathVariable( "id" ) ) + .flatMap( person -> ok().contentType( APPLICATION_JSON ).body( fromObject( person ) ) ) + ) + .GET( "/func/person/age/{age}", accept( APPLICATION_JSON ), + serverRequest -> ok().contentType( APPLICATION_JSON ) + .body( repository.findAllByAge( Integer.valueOf( serverRequest.pathVariable( "age" ) ) ), Person.class ) ) + .GET( "/func/person/find", accept( APPLICATION_JSON ), + serverRequest -> ok().contentType( APPLICATION_JSON ) + .body( repository.findAllByAge( Integer.valueOf( serverRequest.queryParam( "age" ).get() ) ), Person.class ) ) + .build(); + + return route; + } + + + static class PersonHandler { + + private PersonRepository repository; + + PersonHandler( PersonRepository repository ) { + this.repository = repository; + } + + Mono list( ServerRequest request ) { + return ok().contentType( APPLICATION_JSON ).body( repository.findAll(), Person.class ); + } + + Mono listAge( ServerRequest request ) { + System.out.println( "I'm here" ); + return ok().contentType( APPLICATION_JSON ) + .body( repository.findAllByAge( Integer.valueOf( request.queryParam( "age" ).get() ) ), Person.class ); + } + } +} + + diff --git a/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/domain/Person.java b/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/domain/Person.java new file mode 100644 index 00000000..d40218ec --- /dev/null +++ b/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/domain/Person.java @@ -0,0 +1,55 @@ +package ru.otus.spring.domain; + +import com.fasterxml.jackson.annotation.JsonProperty; +import org.springframework.data.annotation.Id; +import org.springframework.data.mongodb.core.mapping.Document; +import org.springframework.data.mongodb.core.mapping.Field; + +@Document +public class Person { + + @Id + private String id; + + @JsonProperty("name") + @Field("name") + private String lastName; + + private int age; + + public Person() { + } + + public Person(String lastName) { + this.lastName = lastName; + } + + public Person(String lastName, int age) { + this.lastName = lastName; + this.age = age; + } + + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } + + public int getAge() { + return age; + } + + public void setAge(int age) { + this.age = age; + } +} diff --git a/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/repository/PersonRepository.java b/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/repository/PersonRepository.java new file mode 100644 index 00000000..0584f0cb --- /dev/null +++ b/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/repository/PersonRepository.java @@ -0,0 +1,20 @@ +package ru.otus.spring.repository; + +import org.springframework.data.mongodb.repository.ReactiveMongoRepository; +import reactor.core.publisher.Flux; +import reactor.core.publisher.Mono; +import ru.otus.spring.domain.Person; + +public interface PersonRepository + extends ReactiveMongoRepository { + + Flux findAll(); + + Mono findById(String id); + + Mono save(Mono person); + + Flux findAllByLastName(String lastName); + + Flux findAllByAge(int age); +} diff --git a/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/rest/AnnotatedController.java b/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/rest/AnnotatedController.java new file mode 100644 index 00000000..0f1a75b5 --- /dev/null +++ b/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/rest/AnnotatedController.java @@ -0,0 +1,33 @@ +package ru.otus.spring.rest; + +import org.springframework.http.MediaType; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; +import reactor.core.publisher.Flux; +import reactor.core.publisher.Mono; + +import java.time.Duration; + +@RestController +public class AnnotatedController { + + @GetMapping("/flux/one") + public Mono one() { + return Mono.just( "one" ); + } + + @GetMapping("/flux/ten") + public Flux list() { + return Flux.range( 1, 10 ).delayElements( Duration.ofSeconds( 1 ) ); + } + + @GetMapping(path = "/stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE) + public Flux stream() { + return Flux.generate( () -> 0, ( state, emitter ) -> { + emitter.next( state ); + return state + 1; + } ) + .delayElements( Duration.ofSeconds( 1L ) ) + .map( i -> "" + i ); + } +} diff --git a/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/rest/PersonController.java b/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/rest/PersonController.java new file mode 100644 index 00000000..0ed2451c --- /dev/null +++ b/2020-08/spring-20/spring-20-exercise/src/main/java/ru/otus/spring/rest/PersonController.java @@ -0,0 +1,37 @@ +package ru.otus.spring.rest; + +import org.springframework.web.bind.annotation.*; +import reactor.core.publisher.Flux; +import reactor.core.publisher.Mono; +import ru.otus.spring.domain.Person; +import ru.otus.spring.repository.PersonRepository; + +@RestController +public class PersonController { + + private final PersonRepository repository; + + public PersonController(PersonRepository repository) { + this.repository = repository; + } + + @GetMapping("/person") + public Flux all() { + return repository.findAll(); + } + + @GetMapping("/person/{id}") + public Mono byId(@PathVariable("id") String id) { + return repository.findById(id); + } + + @PostMapping("/person") + public Mono save(@RequestBody Mono dto) { + return repository.save(dto); + } + + @GetMapping("/person/find") + public Flux byName(@RequestParam("name") String name){ + return repository.findAllByLastName( name ); + } +} diff --git a/2020-08/spring-20/spring-20-exercise/src/test/java/ru/otus/spring/repository/PersonRepositoryTest.java b/2020-08/spring-20/spring-20-exercise/src/test/java/ru/otus/spring/repository/PersonRepositoryTest.java new file mode 100644 index 00000000..0ecf3ca8 --- /dev/null +++ b/2020-08/spring-20/spring-20-exercise/src/test/java/ru/otus/spring/repository/PersonRepositoryTest.java @@ -0,0 +1,31 @@ +package ru.otus.spring.repository; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.data.mongo.DataMongoTest; +import org.springframework.test.context.junit4.SpringRunner; +import reactor.core.publisher.Mono; +import reactor.test.StepVerifier; +import ru.otus.spring.domain.Person; + +import static org.junit.Assert.assertNotNull; + +@RunWith(SpringRunner.class) +@DataMongoTest +public class PersonRepositoryTest { + + @Autowired + private PersonRepository repository; + + @Test + public void shouldSetIdOnSave() { + Mono personMono = repository.save(new Person("Bill", 12)); + + StepVerifier + .create(personMono) + .assertNext(person -> assertNotNull(person.getId())) + .expectComplete() + .verify(); + } +} diff --git a/2020-08/spring-20/spring-20-exercise/src/test/java/ru/otus/spring/rest/PersonControllerTest.java b/2020-08/spring-20/spring-20-exercise/src/test/java/ru/otus/spring/rest/PersonControllerTest.java new file mode 100644 index 00000000..b6eb9806 --- /dev/null +++ b/2020-08/spring-20/spring-20-exercise/src/test/java/ru/otus/spring/rest/PersonControllerTest.java @@ -0,0 +1,32 @@ +package ru.otus.spring.rest; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.reactive.server.WebTestClient; +import org.springframework.web.reactive.function.server.RouterFunction; + +@RunWith(SpringRunner.class) +@SpringBootTest +public class PersonControllerTest { + + @Autowired + private RouterFunction route; + + @Test + public void testRoute() { + WebTestClient client = WebTestClient + .bindToRouterFunction(route) + .build(); + + client.get() + .uri("/func/person") + .exchange() + .expectStatus() + .isOk(); + } + + +} diff --git a/2020-08/spring-20/spring-20-solution/pom.xml b/2020-08/spring-20/spring-20-solution/pom.xml new file mode 100644 index 00000000..e584c885 --- /dev/null +++ b/2020-08/spring-20/spring-20-solution/pom.xml @@ -0,0 +1,60 @@ + + + 4.0.0 + + ru.otus + spring-20-solution + 1.0 + + + org.springframework.boot + spring-boot-starter-parent + 2.2.4.RELEASE + + + + 11 + 11 + + + + + + org.springframework.boot + spring-boot-starter-webflux + + + + + org.springframework.boot + spring-boot-starter-data-mongodb-reactive + + + de.flapdoodle.embed + de.flapdoodle.embed.mongo + + + + + io.projectreactor + reactor-test + test + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + diff --git a/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/Main.java b/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/Main.java new file mode 100644 index 00000000..934532de --- /dev/null +++ b/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/Main.java @@ -0,0 +1,58 @@ +package ru.otus.spring; + +import org.apache.commons.lang3.StringUtils; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.ApplicationContext; +import org.springframework.context.annotation.Bean; +import org.springframework.web.reactive.function.server.RouterFunction; +import org.springframework.web.reactive.function.server.ServerRequest; +import org.springframework.web.reactive.function.server.ServerResponse; +import reactor.core.publisher.Mono; +import ru.otus.spring.domain.Person; +import ru.otus.spring.repository.PersonRepository; + +import java.util.Arrays; + +import static org.springframework.http.MediaType.APPLICATION_JSON; +import static org.springframework.web.reactive.function.BodyInserters.fromObject; +import static org.springframework.web.reactive.function.server.RequestPredicates.accept; +import static org.springframework.web.reactive.function.server.RequestPredicates.queryParam; +import static org.springframework.web.reactive.function.server.RouterFunctions.route; +import static org.springframework.web.reactive.function.server.ServerResponse.notFound; +import static org.springframework.web.reactive.function.server.ServerResponse.ok; + +@SpringBootApplication +public class Main { + + public static void main(String[] args) { + ApplicationContext context = SpringApplication.run(Main.class); + PersonRepository repository = context.getBean(PersonRepository.class); + + repository.saveAll(Arrays.asList( + new Person("Pushkin", 22), + new Person("Lermontov", 22), + new Person("Tolstoy", 60) + )).subscribe(p -> System.out.println(p.getLastName())); + + } + + @Bean + public RouterFunction composedRoutes(PersonRepository repository) { + return route() + .GET("/func/person", queryParam("name", StringUtils::isNotEmpty), + request -> request.queryParam("name") + .map(repository::findAllByLastName) + .map(persons -> ok().body(persons, Person.class)) + .orElse(notFound().build()) + ) + .GET("/func/person", accept(APPLICATION_JSON), + request -> ok().contentType(APPLICATION_JSON).body(repository.findAll(), Person.class)) + .GET("/func/person/{id}", accept(APPLICATION_JSON), + request -> repository.findById(request.pathVariable("id")) + .flatMap(person -> ok().contentType(APPLICATION_JSON).body(fromObject(person))) + ).build(); + } +} + + diff --git a/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/domain/Person.java b/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/domain/Person.java new file mode 100644 index 00000000..d40218ec --- /dev/null +++ b/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/domain/Person.java @@ -0,0 +1,55 @@ +package ru.otus.spring.domain; + +import com.fasterxml.jackson.annotation.JsonProperty; +import org.springframework.data.annotation.Id; +import org.springframework.data.mongodb.core.mapping.Document; +import org.springframework.data.mongodb.core.mapping.Field; + +@Document +public class Person { + + @Id + private String id; + + @JsonProperty("name") + @Field("name") + private String lastName; + + private int age; + + public Person() { + } + + public Person(String lastName) { + this.lastName = lastName; + } + + public Person(String lastName, int age) { + this.lastName = lastName; + this.age = age; + } + + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } + + public int getAge() { + return age; + } + + public void setAge(int age) { + this.age = age; + } +} diff --git a/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/repository/PersonRepository.java b/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/repository/PersonRepository.java new file mode 100644 index 00000000..0584f0cb --- /dev/null +++ b/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/repository/PersonRepository.java @@ -0,0 +1,20 @@ +package ru.otus.spring.repository; + +import org.springframework.data.mongodb.repository.ReactiveMongoRepository; +import reactor.core.publisher.Flux; +import reactor.core.publisher.Mono; +import ru.otus.spring.domain.Person; + +public interface PersonRepository + extends ReactiveMongoRepository { + + Flux findAll(); + + Mono findById(String id); + + Mono save(Mono person); + + Flux findAllByLastName(String lastName); + + Flux findAllByAge(int age); +} diff --git a/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/rest/AnnotatedController.java b/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/rest/AnnotatedController.java new file mode 100644 index 00000000..3d723f35 --- /dev/null +++ b/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/rest/AnnotatedController.java @@ -0,0 +1,33 @@ +package ru.otus.spring.rest; + +import org.springframework.http.MediaType; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; +import reactor.core.publisher.Flux; +import reactor.core.publisher.Mono; + +import java.time.Duration; + +@RestController +public class AnnotatedController { + + @GetMapping("/flux/one") + public Mono one() { + return Mono.just("one"); + } + + @GetMapping("/flux/ten") + public Flux list() { + return Flux.range(1, 10); + } + + @GetMapping(path = "/stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE) + public Flux stream() { + return Flux.generate(() -> 0, (state, emitter) -> { + emitter.next(state); + return state + 1; + }) + .delayElements(Duration.ofSeconds(1L)) + .map(i -> "" + i); + } +} diff --git a/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/rest/PersonController.java b/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/rest/PersonController.java new file mode 100644 index 00000000..2edcaea9 --- /dev/null +++ b/2020-08/spring-20/spring-20-solution/src/main/java/ru/otus/spring/rest/PersonController.java @@ -0,0 +1,42 @@ +package ru.otus.spring.rest; + +import org.springframework.web.bind.annotation.*; +import reactor.core.publisher.Flux; +import reactor.core.publisher.Mono; +import ru.otus.spring.domain.Person; +import ru.otus.spring.repository.PersonRepository; + +@RestController +public class PersonController { + + private PersonRepository repository; + + public PersonController(PersonRepository repository) { + this.repository = repository; + } + + @GetMapping("/person") + public Flux all() { + return repository.findAll(); + } + + @GetMapping("/person/{id}") + public Mono byId(@PathVariable("id") String id) { + return repository.findById(id); + } + + @GetMapping("/person/byname") + public Flux byName(@RequestParam("name") String lastName) { + return repository.findAllByLastName(lastName); + } + + @GetMapping("/person/byage") + public Flux byAge(@RequestParam int age) { + return repository.findAllByAge(age); + } + + @PostMapping("/person") + public Mono save(@RequestBody Mono dto) { + return repository.save(dto); + } +} diff --git a/2020-08/spring-20/spring-20-solution/src/test/java/ru/otus/spring/repository/PersonRepositoryTest.java b/2020-08/spring-20/spring-20-solution/src/test/java/ru/otus/spring/repository/PersonRepositoryTest.java new file mode 100644 index 00000000..69eef1f6 --- /dev/null +++ b/2020-08/spring-20/spring-20-solution/src/test/java/ru/otus/spring/repository/PersonRepositoryTest.java @@ -0,0 +1,43 @@ +package ru.otus.spring.repository; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.data.mongo.DataMongoTest; +import org.springframework.test.context.junit4.SpringRunner; +import reactor.core.publisher.Mono; +import reactor.test.StepVerifier; +import ru.otus.spring.domain.Person; + +import static org.junit.Assert.assertNotNull; + +@RunWith(SpringRunner.class) +@DataMongoTest +public class PersonRepositoryTest { + + @Autowired + private PersonRepository repository; + + @Test + public void shouldSetIdOnSave() { + Mono personMono = repository.save(new Person("Bill", 12)); + + StepVerifier + .create(personMono) + .assertNext(person -> assertNotNull(person.getId())) + .expectComplete() + .verify(); + } + + @Test + public void shouldFindByAge() { + repository.save(new Person("Pushkin", 18)).subscribe(); + + StepVerifier.create( + repository.findAllByAge(18) + ) + .expectNextCount(1) + .expectComplete() + .verify(); + } +} diff --git a/2020-08/spring-20/spring-20-solution/src/test/java/ru/otus/spring/rest/PersonControllerTest.java b/2020-08/spring-20/spring-20-solution/src/test/java/ru/otus/spring/rest/PersonControllerTest.java new file mode 100644 index 00000000..b6eb9806 --- /dev/null +++ b/2020-08/spring-20/spring-20-solution/src/test/java/ru/otus/spring/rest/PersonControllerTest.java @@ -0,0 +1,32 @@ +package ru.otus.spring.rest; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.reactive.server.WebTestClient; +import org.springframework.web.reactive.function.server.RouterFunction; + +@RunWith(SpringRunner.class) +@SpringBootTest +public class PersonControllerTest { + + @Autowired + private RouterFunction route; + + @Test + public void testRoute() { + WebTestClient client = WebTestClient + .bindToRouterFunction(route) + .build(); + + client.get() + .uri("/func/person") + .exchange() + .expectStatus() + .isOk(); + } + + +}