GraphQL-Spring-boot Application:

This Standalone Spring boot project demonstrates the crud operations on Tour services using GraphQL as API.

1. In Memory H2 Database is used.

So you can modify application.properies as per your loving database. 

2. Running as a Packaged Application (Following ways)

Way-1 : java -jar target/spring-boot-graphql-0.0.1-SNAPSHOT.war

Way-2 : mvn spring-boot:run (using maven)

3. Once the application is started you can access http://localhost:8080/graphiql

![GraphiQL](screen-shots/graphiql.PNG)

Testing the Application:

GraphQL

To retrieve AllTours:

```
GraphiQL Syntax:
    query {
      allTours {
        name
        type
        description
        agency {
          name
          rating
        }
      }
    }

JSON/postman syntax:
    {
        "query":"{allTours{name type description agency {name rating} }}"
    }
```

To createTour:

```
GraphiQL Syntax:
    mutation {
      createTour(input: {name:"India", price:"34543.43",duration:"3", type:LUXURY,agency:1}){
        name
      }
    }

JSON/postman syntax:
    {
    "query": "mutation createTour($input: CreateTourInput!) {createTour(input: $input){name}}","variables":{"input": {"name":"India", "price":"34543.43","duration":"3", "type":"LUXURY","agency":1} },"operationName":"createTour"
    }
```

To retrieve a single Tour:

```
GraphiQL Syntax:
    query {
      tour(id:1){
        name
        description
        type
        agency{
          name
          rating
        }
      }
    }

JSON/postman syntax:
    {
        "query":"{tour(id:1){name description}}"
    }
```

To delete a Tour:

```
GraphiQL Syntax:
    mutation {
      deleteTour(id:10)
    }

JSON/postman syntax:
    {
        "query": "mutation deleteTour {deleteTour(id:4)}","variables":null,"operationName":"deleteTour"
    }
```   

To updateTour:

```
GraphiQL Syntax:
    mutation 
    {
      updateTour(input: {id: 4, name:"India", price:"986666.43",duration:"3", type:LUXURY,agency:1}){
        name
      }
    }

JSON/postman syntax:
    {
    "query": "mutation updateTour($input: UpdateTourInput!) {updateTour(input: $input){name}}","variables":{"input": {"id":4, "name":"India", "price":"908765.43","duration":"3", "type":"LUXURY","agency":1} },"operationName":"updateTour"
    }
``` 

To retrieve allAgencies:

```
GraphiQL Syntax:
    query{
      allAgencies{
        name
      }
    }

JSON/postman syntax:
    {
        "query":"{allAgencies{name rating}}"
    }
```

To retrieve a single Agency:

```
GraphiQL Syntax:
    query {
      agency(id:1){
        name
        rating
      }
    }

JSON/postman syntax:
    {
        "query":"{agency(id:1){name rating}}"
    }
```    

To update Agency rating:

```
GraphiQL Syntax:
    mutation{
      updateAgencyRating(id:1, rating:5){
        rating
        name
      }
    }

JSON/postman syntax:
    {
    	"query":"mutation updateAgencyRating {updateAgencyRating(id:1, rating:2){name rating}}", "operationName": "updateAgencyRating"
    }
```

REST:

Swagger UI is configured in this application to provide rest endpoints. So if you want to test the services using REST URL's,
you can visit http://localhost:8080/swagger-ui.html

Tour: http://localhost:8080/api/rest/tour/
Agency: http://localhost:8080/api/rest/agency/