mycelium-api 8.3.1-rc.1

Provide API ports to the mycelium project.
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use serde::{Deserialize, Serialize};

pub const JSONRPC_VERSION: &str = "2.0";

/// JSON-RPC 2.0 reserved and application error codes.
pub mod codes {
    pub const INVALID_REQUEST: i32 = -32600;
    pub const METHOD_NOT_FOUND: i32 = -32601;
    pub const INVALID_PARAMS: i32 = -32602;
    pub const INTERNAL_ERROR: i32 = -32603;
    pub const FORBIDDEN: i32 = -32401;
}

#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct JsonRpcRequest {
    pub jsonrpc: Option<String>,
    pub method: String,
    pub params: Option<serde_json::Value>,
    pub id: Option<serde_json::Value>,
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct JsonRpcResponse {
    pub jsonrpc: &'static str,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub result: Option<serde_json::Value>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub error: Option<JsonRpcError>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub id: Option<serde_json::Value>,
}

#[derive(Debug, Serialize)]
pub struct JsonRpcError {
    pub code: i32,
    pub message: String,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub data: Option<serde_json::Value>,
}

pub fn success_response(
    id: Option<serde_json::Value>,
    result: serde_json::Value,
) -> JsonRpcResponse {
    JsonRpcResponse {
        jsonrpc: JSONRPC_VERSION,
        result: Some(result),
        error: None,
        id,
    }
}

pub fn error_response(
    id: Option<serde_json::Value>,
    err: JsonRpcError,
) -> JsonRpcResponse {
    JsonRpcResponse {
        jsonrpc: JSONRPC_VERSION,
        result: None,
        error: Some(err),
        id,
    }
}