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use async_std::sync::RwLock;
use git_version::git_version;
use num_derive::FromPrimitive;
use std::fmt::{Display, Formatter, Result as FmtResult};
use serde::Serialize;
const BUILD_VERSION: &str = "0.10.2";
const MINOR_MASK: u32 = 0xffff00;
const MAJOR_ONLY_MASK: u32 = 0xff0000;
const MINOR_ONLY_MASK: u32 = 0x00ff00;
const PATCH_ONLY_MASK: u32 = 0x0000ff;
const FULL_API_VERSION: Version = new_version(1, 0, 0);
const MINER_API_VERSION: Version = new_version(0, 15, 0);
const WORKER_API_VERSION: Version = new_version(0, 15, 0);
lazy_static! {
pub static ref CURRENT_COMMIT: String = git_version!(fallback = "unknown").to_string();
pub static ref BUILD_TYPE: RwLock<BuildType> = RwLock::new(BuildType::BuildDefault);
pub static ref RUNNING_NODE_TYPE: RwLock<NodeType> = RwLock::new(NodeType::Full);
}
#[derive(Serialize)]
#[serde(rename_all = "PascalCase")]
pub struct APIVersion {
pub version: String,
pub api_version: Version,
pub block_delay: u64,
}
#[derive(Serialize)]
pub struct Version(u32);
#[derive(FromPrimitive)]
#[repr(u64)]
pub enum BuildType {
BuildDefault = 0x0,
Build2k = 0x1,
BuildDebug = 0x2,
}
#[derive(FromPrimitive)]
#[repr(u64)]
pub enum NodeType {
Unknown = 0,
Full = 1,
Miner = 2,
Worker = 3,
}
impl Display for NodeType {
fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
write!(f, "{}", self)
}
}
impl BuildType {
fn to_str(&self) -> &str {
match self {
BuildType::BuildDefault => "",
BuildType::Build2k => "+debug",
BuildType::BuildDebug => "+2k",
}
}
}
const fn new_version(major: u32, minor: u32, patch: u32) -> Version {
Version(major << 16 | minor << 8 | patch)
}
pub async fn user_version() -> String {
BUILD_VERSION.to_owned() + &*BUILD_TYPE.read().await.to_str() + &CURRENT_COMMIT
}
impl Version {
fn ints(&self) -> (u32, u32, u32) {
let v = self.0;
(
(v & MAJOR_ONLY_MASK) >> 16,
(v & MINOR_ONLY_MASK) >> 8,
v & PATCH_ONLY_MASK,
)
}
}
impl PartialEq for Version {
fn eq(&self, other: &Self) -> bool {
self.0 & MINOR_MASK == other.0 & MINOR_MASK
}
}
impl Display for Version {
fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
let (major, minor, patch) = self.ints();
write!(f, "{}.{}.{}", major, minor, patch)
}
}
impl std::convert::TryFrom<&NodeType> for Version {
type Error = String;
fn try_from(node_type: &NodeType) -> Result<Self, Self::Error> {
match node_type {
NodeType::Full => Ok(FULL_API_VERSION),
NodeType::Miner => Ok(MINER_API_VERSION),
NodeType::Worker => Ok(WORKER_API_VERSION),
_ => Err(format!("unknown node type {}", node_type)),
}
}
}