stardog graphql 简单操作

预备环境：
下载stardog 软件包

graphql 查询地址

• 创建一个简单数据库

./stardog-admin db create -nstarwars

• graphql 查询方式

http 地址：
http://localhost:5820/starwars/graphql
或者命令行：
./stardog graphql starwars "{ Human { name }}"
curl -G -vsku admin:admin --data-urlencode query="{ Human { name }}" localhost:5820/starwars/graphql

添加schema

• 简单schema定义

schema {
    query: QueryType
}

type QueryType {
    Character: Character
    Human(id: Int, first: Int, skip: Int, orderBy: ID): Human
    Droid(id: Int): Droid
}

interface Character {
    id: Int!
    name: String!
    friends(id: Int): [Character]
    appearsIn: [Episode]
}

type Human implements Character {
    iri: ID!
    id: Int!
    name: String!
    friends(id: Int): [Character]
    appearsIn: [Episode]
}

type Droid implements Character {
    id: Int!
    name: String!
    friends(id: Int): [Character]
    appearsIn: [Episode]
    primaryFunction: String
}

type Episode {
  index: Int!
  name: String!
}

• 添加schema

./stardog graphql schema --add characters starwars ../app.graphql

• 查询schema

http://localhost:5820/starwars/graphql/characters

• 效果
  
  

http basic 认证header 生成说明

• 创建base64 编码

echo "Basic $(echo -n "admin:admin" | base64)"

• 添加header

{
  "Authorization":"Basic YWRtaW46YWRtaW4="
}

参考资料

https://www.stardog.com/docs/#_introduction_2