A Julia GraphQL client/server implementation.
This repository is an implementation of a GraphQL server, a query language for API created by Facebook. See more complete documentation at http://graphql.org/
Looking for help? Find resources from the community.
An overview of GraphQL in general is available in the README for the Specification for GraphQL.
This package is intended to help you building GraphQL schemas/types fast and easily.
- Easy to use: Diana.jl helps you use GraphQL in Julia without effort.
- Data agnostic: Diana.jl supports any type of data source: SQL, NoSQL, etc. The intent is to provide a complete API and make your data available through GraphQL.
- Make queries: Diana.jl allows queries to graphql schemas.
Pkg> add Diana
#Release
pkg> add Diana#master
#Development
query = """
{
neomatrix{
nombre
linkedin
}
}
"""
r = Queryclient("https://neomatrix.herokuapp.com/graphql",query)
client = GraphQLClient("https://api.graph.cool/simple/v1/movies",auth="Bearer my-jwt-token")
query2 = """
query getMovie(\$title: String!) {
Movie(title:\$title) {
releaseDate
actors {
name
}
}
}
"""
r = client.Query(query2,vars=Dict("title" => "Inception"))
r.Data
# "{\"data\":{\"Movie\":{\"releaseDate\":\"2010-08-28T20:00:00.000Z\",\"actors\":[{\"name\":\"Leonardo DiCaprio\"},{\"name\":\"Ellen Page\"},{\"name\":\"Tom Hardy\"},{\"name\":\"Joseph Gordon-Levitt\"},{\"name\":\"Marion Cotillard\"}]}}}"
Here is one example for you to get started:
schema = Dict(
"query" => "Query"
,"Query"=> Dict(
"persona"=>Dict("tipo"=>"Persona")
,"neomatrix"=>Dict("tipo"=>"Persona")
)
,"Persona" => Dict(
"edad"=>Dict("tipo"=>"Int")
,"nombre"=>Dict("tipo"=>"String")
)
)
resolvers=Dict(
"Query"=>Dict(
"neomatrix" => (root,args,ctx,info)->(return Dict("nombre"=>"josue","edad"=>26))
,"persona" => (root,args,ctx,info)->(return Dict("nombre"=>"Diana","edad"=>25))
)
,"Persona"=>Dict(
"edad" => (root,args,ctx,info)->(return root["edad"])
)
)
my_schema = Schema(schema, resolvers)
Then Querying Diana.Schema
is as simple as:
query= """
{
neomatrix{
nombre
}
}
"""
result = my_schema.execute(query)
# "{\"data\":{\"neomatrix\":{\"nombre\":\"josue\"}}}"
- Client
- Lexer
- Parser
- Query validation
- Schemas / Types
- Query execution
- Arguments
- Scalar types
- Multiple forms of resolution
- Extract variable values
- Complex types (List, Object, etc)
- Fragments in queries
- Directives
- Mutation execution
- Subscriptions execution
- Introspection
- Depth of the query
- Middleware
Documentation and links to additional resources are available at https://codeneomatrix.github.io/Diana.jl/v0.2/