test open rpc

Cargo.toml

[package]
name = "open-rpc-test"
version = "0.1.0"
authors = ["yihuang <yi.codeplayer@gmail.com>"]
edition = "2018"

[dependencies]
schemars = "0.7"
serde = "1.0"
serde_json = "1.0"

main.rs

use schemars::{schema::SchemaObject, schema_for, JsonSchema};
use serde::{Deserialize, Serialize};

#[derive(Serialize, Deserialize, JsonSchema)]
struct ListPetRequest(u64);
#[derive(Serialize, Deserialize, JsonSchema)]
struct ListPetResponse {
    uuid: u64,
    name: String,
    breed: String,
}

#[derive(Serialize, Deserialize)]
struct Descriptor {
    name: String,
    description: String,
    schema: SchemaObject,
}

#[derive(Serialize, Deserialize)]
struct Method {
    name: String,
    description: String,
    params: Descriptor,
    result: Descriptor,
}

#[derive(Serialize, Deserialize)]
struct Info {
    title: String,
    version: String,
}

#[derive(Serialize, Deserialize)]
struct Project {
    openrpc: String,
    info: Info,
    methods: Vec<Method>,
}

fn main() {
    let proj = Project {
        openrpc: "1.2.1".to_owned(),
        info: Info {
            title: "Pet store".to_owned(),
            version: "1.0".to_owned(),
        },
        methods: vec![Method {
            name: "listPets".to_owned(),
            description: "List all pets".to_owned(),
            params: Descriptor {
                name: "limit".to_owned(),
                description: "".to_owned(),
                schema: schema_for!(u64).schema,
            },
            result: Descriptor {
                name: "response".to_owned(),
                description: "".to_owned(),
                schema: schema_for!(ListPetResponse).schema,
            },
        }],
    };
    println!("{}", serde_json::to_string(&proj).unwrap());
}