deepajarout/graphqlapi

GraphQL is a query language and server-side runtime for application programming interfaces (APIs) that prioritizes giving clients exactly the data they request and no more. GraphQL is designed to make APIs fast, flexible, and developer-friendly.Basic GraphQL API Approach. How write query for get data list and get data by id and add some new data using graphQL.

Basic GraphQL API Approach

Instruction

How Run the project

1- Download the project.

2- npm install.

3-check in Browser type http://localhost:5000.

you will get the graphql screen

Query - access the data using query

//get books list with authorname
      query {
         books {
                  title,                     
                  author,
                  authorName,
                }

//get author list with books
query{
       authors {
         title,
         books
              }
         }
         

//get books by id
query{
        books(id:1){
        title,
        authorName{
        title
        }
        }
        

//get author by id
query{
     authors(id:1){
     title,
     books{
     title
     }
     }
     

Mutation - add new data

mutation {
 addBook(title:"Harry Potter series 3", author:1){
    title,
    author,
    authorName
    }