├── LICENSE
├── README.md
├── pom.xml
└── src
    └── main
        ├── java
            └── com
            │   └── techshard
            │       └── graphql
            │           ├── Application.java
            │           ├── dao
            │               ├── entity
            │               │   └── Vehicle.java
            │               └── repository
            │               │   └── VehicleRepository.java
            │           ├── mutation
            │               └── VehicleMutation.java
            │           ├── query
            │               └── VehicleQuery.java
            │           └── service
            │               └── VehicleService.java
        └── resources
            ├── application.properties
            └── graphql
                └── vehicleql.graphqls


/LICENSE:
--------------------------------------------------------------------------------
 1 | MIT License
 2 | 
 3 | Copyright (c) 2019 Swathi Prasad
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
1 | # graphql-with-spring-boot
2 | A sample application with GraphQL and Spring Boot
3 | 


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/pom.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project xmlns="http://maven.apache.org/POM/4.0.0"
 3 |          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4 |          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 5 |     <modelVersion>4.0.0</modelVersion>
 6 | 
 7 |     <groupId>com.techshard.graphql</groupId>
 8 |     <artifactId>springboot-graphql</artifactId>
 9 |     <version>1.0-SNAPSHOT</version>
10 | 
11 |     <parent>
12 |         <groupId>org.springframework.boot</groupId>
13 |         <artifactId>spring-boot-starter-parent</artifactId>
14 |         <version>2.1.6.RELEASE</version>
15 |         <relativePath />
16 |     </parent>
17 | 
18 |     <properties>
19 |         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
20 |         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
21 |     </properties>
22 | 
23 |     <dependencies>
24 |         <dependency>
25 |             <groupId>org.springframework.boot</groupId>
26 |             <artifactId>spring-boot-starter-web</artifactId>
27 |         </dependency>
28 |         <dependency>
29 |             <groupId>org.springframework.boot</groupId>
30 |             <artifactId>spring-boot-starter-data-jpa</artifactId>
31 |         </dependency>
32 |         <dependency>
33 |             <groupId>com.graphql-java</groupId>
34 |             <artifactId>graphql-spring-boot-starter</artifactId>
35 |             <version>5.0.2</version>
36 |         </dependency>
37 |         <dependency>
38 |             <groupId>com.graphql-java</groupId>
39 |             <artifactId>graphql-java-tools</artifactId>
40 |             <version>5.2.4</version>
41 |         </dependency>
42 |         <dependency>
43 |             <groupId>com.graphql-java</groupId>
44 |             <artifactId>graphiql-spring-boot-starter</artifactId>
45 |             <version>5.0.2</version>
46 |         </dependency>
47 |         <dependency>
48 |             <groupId>com.h2database</groupId>
49 |             <artifactId>h2</artifactId>
50 |             <scope>runtime</scope>
51 |         </dependency>
52 |         <dependency>
53 |             <groupId>org.projectlombok</groupId>
54 |             <artifactId>lombok</artifactId>
55 |             <version>1.18.8</version>
56 |             <optional>true</optional>
57 |         </dependency>
58 |     </dependencies>
59 | 
60 |     <build>
61 |         <plugins>
62 |             <plugin>
63 |                 <groupId>org.springframework.boot</groupId>
64 |                 <artifactId>spring-boot-maven-plugin</artifactId>
65 |             </plugin>
66 |         </plugins>
67 |     </build>
68 | </project>


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/src/main/java/com/techshard/graphql/Application.java:
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 1 | package com.techshard.graphql;
 2 | 
 3 | import org.springframework.boot.SpringApplication;
 4 | import org.springframework.boot.autoconfigure.SpringBootApplication;
 5 | import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
 6 | 
 7 | @SpringBootApplication
 8 | public class Application extends SpringBootServletInitializer {
 9 | 
10 |     public static void main(String[] args) {
11 |         SpringApplication.run(Application.class, args);
12 |     }
13 | }
14 | 


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/src/main/java/com/techshard/graphql/dao/entity/Vehicle.java:
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 1 | package com.techshard.graphql.dao.entity;
 2 | 
 3 | import lombok.Data;
 4 | import lombok.EqualsAndHashCode;
 5 | 
 6 | import javax.persistence.*;
 7 | import java.io.Serializable;
 8 | import java.time.LocalDate;
 9 | 
10 | @Data
11 | @EqualsAndHashCode
12 | @Entity
13 | public class Vehicle implements Serializable {
14 | 
15 |     private static final long serialVersionUID = 1L;
16 | 
17 |     @Id
18 |     @Column(name = "ID", nullable = false)
19 |     @GeneratedValue(strategy = GenerationType.AUTO)
20 |     private int id;
21 | 
22 |     @Column(name = "type", nullable = false)
23 |     private String type;
24 | 
25 |     @Column(name = "model_code", nullable = false)
26 |     private String modelCode;
27 | 
28 |     @Column(name = "brand_name")
29 |     private String brandName;
30 | 
31 |     @Column(name = "launch_date")
32 |     private LocalDate launchDate;
33 | 
34 |     private transient  String formattedDate;
35 | 
36 |     // Getter and setter
37 |     public String getFormattedDate() {
38 |         return getLaunchDate().toString();
39 |     }
40 | }
41 | 


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/src/main/java/com/techshard/graphql/dao/repository/VehicleRepository.java:
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 1 | package com.techshard.graphql.dao.repository;
 2 | 
 3 | import com.techshard.graphql.dao.entity.Vehicle;
 4 | import org.springframework.data.jpa.repository.JpaRepository;
 5 | import org.springframework.stereotype.Repository;
 6 | 
 7 | @Repository
 8 | public interface VehicleRepository extends JpaRepository<Vehicle, Integer> {
 9 | }
10 | 


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/src/main/java/com/techshard/graphql/mutation/VehicleMutation.java:
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 1 | package com.techshard.graphql.mutation;
 2 | 
 3 | import com.coxautodev.graphql.tools.GraphQLMutationResolver;
 4 | import com.techshard.graphql.dao.entity.Vehicle;
 5 | import com.techshard.graphql.service.VehicleService;
 6 | import org.springframework.beans.factory.annotation.Autowired;
 7 | import org.springframework.stereotype.Component;
 8 | 
 9 | import java.time.LocalDate;
10 | 
11 | @Component
12 | public class VehicleMutation implements GraphQLMutationResolver {
13 | 
14 |     @Autowired
15 |     private VehicleService vehicleService;
16 | 
17 |     public Vehicle createVehicle(final String type, final String modelCode, final String brandName, final String launchDate) {
18 |         return this.vehicleService.createVehicle(type, modelCode, brandName, launchDate);
19 |     }
20 | }
21 | 


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/src/main/java/com/techshard/graphql/query/VehicleQuery.java:
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 1 | package com.techshard.graphql.query;
 2 | 
 3 | import com.coxautodev.graphql.tools.GraphQLQueryResolver;
 4 | import com.techshard.graphql.dao.entity.Vehicle;
 5 | import com.techshard.graphql.service.VehicleService;
 6 | import org.springframework.beans.factory.annotation.Autowired;
 7 | import org.springframework.stereotype.Component;
 8 | 
 9 | import java.util.List;
10 | import java.util.Optional;
11 | 
12 | @Component
13 | public class VehicleQuery implements GraphQLQueryResolver {
14 | 
15 |     @Autowired
16 |     private VehicleService vehicleService;
17 | 
18 |     public List<Vehicle> getVehicles(final int count) {
19 |         return this.vehicleService.getAllVehicles(count);
20 |     }
21 | 
22 |     public Optional<Vehicle> getVehicle(final int id) {
23 |         return this.vehicleService.getVehicle(id);
24 |     }
25 | }
26 | 


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/src/main/java/com/techshard/graphql/service/VehicleService.java:
--------------------------------------------------------------------------------
 1 | package com.techshard.graphql.service;
 2 | 
 3 | import com.techshard.graphql.dao.entity.Vehicle;
 4 | import com.techshard.graphql.dao.repository.VehicleRepository;
 5 | import org.springframework.stereotype.Service;
 6 | import org.springframework.transaction.annotation.Transactional;
 7 | 
 8 | import java.time.LocalDate;
 9 | import java.util.List;
10 | import java.util.Optional;
11 | import java.util.stream.Collectors;
12 | 
13 | @Service
14 | public class VehicleService {
15 | 
16 |     private final VehicleRepository vehicleRepository ;
17 | 
18 |     public VehicleService(final VehicleRepository vehicleRepository) {
19 |         this.vehicleRepository = vehicleRepository ;
20 |     }
21 | 
22 |     @Transactional
23 |     public Vehicle createVehicle(final String type,final String modelCode, final String brandName, final String launchDate) {
24 |         final Vehicle vehicle = new Vehicle();
25 |         vehicle.setType(type);
26 |         vehicle.setModelCode(modelCode);
27 |         vehicle.setBrandName(brandName);
28 |         vehicle.setLaunchDate(LocalDate.parse(launchDate));
29 |         return this.vehicleRepository.save(vehicle);
30 |     }
31 | 
32 |     @Transactional(readOnly = true)
33 |     public List<Vehicle> getAllVehicles(final int count) {
34 |         return this.vehicleRepository.findAll().stream().limit(count).collect(Collectors.toList());
35 |     }
36 | 
37 |     @Transactional(readOnly = true)
38 |     public Optional<Vehicle> getVehicle(final int id) {
39 |         return this.vehicleRepository.findById(id);
40 |     }
41 | }
42 | 


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/src/main/resources/application.properties:
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https://raw.githubusercontent.com/swathisprasad/graphql-with-spring-boot/abe49a0ca50c40d71c3ab3272d1b3972b2adc26e/src/main/resources/application.properties


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/src/main/resources/graphql/vehicleql.graphqls:
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 1 | type Vehicle {
 2 | 	id: ID!,
 3 | 	type: String,
 4 | 	modelCode: String,
 5 | 	brandName: String,
 6 | 	launchDate: String
 7 | }
 8 | 
 9 | type Query {
10 | 	vehicles(count: Int):[Vehicle]
11 | 	vehicle(id: ID):Vehicle
12 | }
13 | 
14 | type Mutation {
15 | 	createVehicle(type: String!, modelCode: String!, brandName: String, launchDate: String):Vehicle
16 | }


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