graphql-ruby

Installation

Install dependencies:

bundle install
rails db:setup

Starting the server:

rails server

Opening the application:

open http://localhost:3000/

Interesting Files:

• GraphqlController - GraphQL controller (api entry point)
• GraphqlTutorialSchema - the schema definition
• Mutations - root mutations
• Queries - root queries
• UserType - record type
• VoteType - record type
• LinkType - record type
• DateTimeType - scalar type
• LinksSearch - complex search resolver and its tests
• CreateLink - mutation and its tests
• CreateUser - mutation and its tests
• CreateVote - mutation and its tests
• SignInUser - mutation and its tests

Sample GraphQL Queries

List first 10 links, containing "example":

{
allLinks(first: 10, filter: {descriptionContains: "example"}) {
idurldescriptioncreatedAtpostedBy {
idname
}
}
}

Creates new user:

mutation {
createUser(
name: "Radoslav Stankov",
authProvider: {
credentials: { email: "rado@example.com", password: "123456" }
}
) {
idemailname
}
}

Creates new user token:

mutation {
signinUser(credentials: {email: "rado@example.com", password: "123456"}) {
tokenuser {
idemailname
}
}
}

Creates new link:

mutation {
createLink(url:"http://example.com", description:"Example") {
idurldescriptionpostedBy {
idname
}
}
}

Creates new vote:

mutation {
createVote(linkId:"TGluay0yMQ==") {
user {
idname
}
link {
idurldescription
}
}
}