58 lines
1.4 KiB
Rust
58 lines
1.4 KiB
Rust
extern crate iron;
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extern crate mount;
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extern crate logger;
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extern crate rustc_serialize;
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#[macro_use] extern crate juniper;
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use std::env;
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use mount::Mount;
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use logger::Logger;
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use iron::prelude::*;
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use juniper::FieldResult;
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use juniper::iron_handlers::{GraphQLHandler, GraphiQLHandler};
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fn context_factory(_: &mut Request) -> () {
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()
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}
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fn main() {
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let mut mount = Mount::new();
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let graphql_endpoint = GraphQLHandler::new(context_factory, Query { }, Mutation { });
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let graphiql_endpoint = GraphiQLHandler::new("/graphql");
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mount.mount("/", graphiql_endpoint);
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mount.mount("/graphql", graphql_endpoint);
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let (logger_before, logger_after) = Logger::new(None);
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let mut chain = Chain::new(mount);
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chain.link_before(logger_before);
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chain.link_after(logger_after);
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let host = env::var("LISTEN").unwrap_or("0.0.0.0:8080".to_owned());
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println!("GraphQL server started on {}", host);
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Iron::new(chain).http(host.as_str()).unwrap();
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}
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struct Query {}
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struct Mutation {}
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graphql_object!(Query: () as "Query" |&self| {
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field dummy() -> FieldResult<&str> {
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Ok("Dummy field")
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}
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field error() -> FieldResult<&str> {
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Err("Can't do it".to_owned())
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}
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});
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graphql_object!(<CtxT> Mutation: CtxT as "Mutation" |&self| {
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field print(value: String) -> FieldResult<String> {
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println!("Printing text according to mutation");
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println!("{}", value);
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Ok(value)
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}
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});
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