GraphQL Queries and Mutations by @gerardsans

gistfile1.bash

#=====================================================
#
# GraphQL Queries and Mutations by @gerardsans
#               
#=====================================================
schema { 
  query: Query,  
  mutation: Mutation 
}

type Query {
  allTodoes(skip: Int, take: Int): [Todo!]!
}

type Mutation {
  createTodo(text: String!, complete: Boolean!): Todo
  updateTodo(id: ID!, text: String, complete: Boolean): Todo
}

type Todo {  
  id: ID!
  text: String!
  complete: Boolean!
}

#=====================================================
# 1 Basic query     

{
  allTodoes {
    id
    text
    complete
  }  
}

#=====================================================
# 2 Named query

query todos {
  allTodoes {
    id
    text
    complete
  }  
}

#=====================================================
# 3 Fragments

query todos {
  allTodoes {
    ...info
  }
}

fragment info on Todo {
  id
  text
  ...state
}

fragment state on Todo {
  complete
}

#=====================================================
# 4 Using alias   

query todos {
  todos: allTodoes {
    ...info
  }
}

fragment info on Todo {
  guid: id
  title: text
  ...state
}

fragment state on Todo {
  completed: complete
}

#=====================================================
# 5 Multiple queries   

query todos {
  todos: allTodoes {
    id
    text
    complete
  }  
  activeTodos: allTodoes(filter: { complete: false }) {
    id
    text
    complete
  }  
}

#=====================================================
# 6 Query Variables 

query todos($filter: TodoFilter)  {
  todos: allTodoes {
    id
    text
    complete
  }  
  activeTodos: allTodoes(filter: $filter) {
    id
    text
    complete
  }  
}
--------------------------------------------------------
{ 
  "filter" : { 
    "complete": true 
  } 
}

#=====================================================
# 7 Add todo Mutation

mutation addTodo($text: String!) {
 createTodo(text: $text, complete: false) {
   id 
  }
}
--------------------------------------------------------
{
  "text": "learn gql" 
}

#=====================================================
# 8 Toggle todo Mutation 

mutation toggleTodo($id: ID!, $complete: Boolean!) {
  updateTodo(id: $id, complete: $complete) { 
    id 
    complete 
  }
}
--------------------------------------------------------
{ 
  "id": "ADD_ID", 
  "complete": false 
}