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use std::path::PathBuf;
use serde::{Deserialize, Serialize};
use crate::fetchable::Fetchable;
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
#[serde(default)]
pub struct AssetList {
#[serde(rename = "$schema")]
pub schema: String,
pub chain_name: String,
pub assets: Vec<Asset>,
}
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
#[serde(default)]
pub struct Asset {
pub description: String,
pub denom_units: Vec<DenomUnit>,
pub base: String,
pub name: String,
pub display: String,
pub symbol: String,
#[serde(rename = "logo_URIs")]
pub logo_uris: LogoURIs,
pub coingecko_id: String,
}
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
#[serde(default)]
pub struct DenomUnit {
pub denom: String,
pub exponent: u16,
}
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
#[serde(default)]
pub struct LogoURIs {
pub png: String,
pub svg: String,
}
impl Fetchable for AssetList {
fn path(resource: &str) -> PathBuf {
[resource, "assetlist.json"].iter().collect()
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::constants::ALL_CHAINS;
use crate::error::RegistryError;
#[tokio::test]
#[ignore]
async fn fetch_chain_assets() -> Result<(), RegistryError> {
let mut handles = Vec::with_capacity(ALL_CHAINS.len());
for chain in ALL_CHAINS {
handles.push(tokio::spawn(AssetList::fetch(chain.to_string(), None)));
}
for handle in handles {
handle.await.unwrap()?;
}
Ok(())
}
#[test]
fn asset_list_path() {
let path = AssetList::path("test");
assert_eq!(path.to_str().unwrap(), "test/assetlist.json");
}
#[test]
fn asset_list_deserialize() {
let json = r#"{
"$schema": "https://github.com/cosmos/chain-registry/blob/master/assetlist.schema.json",
"chain_name": "test",
"assets": [
{
"description": "test",
"denom_units": [
{
"denom": "test",
"exponent": 1
}
],
"base": "test",
"name": "test",
"display": "test",
"symbol": "test",
"logo_URIs": {
"png": "test",
"svg": "test"
},
"coingecko_id": "test"
}
]
}"#;
let asset_list: AssetList = serde_json::from_str(json).unwrap();
assert_eq!(
asset_list.schema,
"https://github.com/cosmos/chain-registry/blob/master/assetlist.schema.json"
);
assert_eq!(asset_list.chain_name, "test");
assert_eq!(asset_list.assets.len(), 1);
assert_eq!(asset_list.assets[0].description, "test");
assert_eq!(asset_list.assets[0].denom_units.len(), 1);
assert_eq!(asset_list.assets[0].denom_units[0].denom, "test");
assert_eq!(asset_list.assets[0].denom_units[0].exponent, 1);
assert_eq!(asset_list.assets[0].base, "test");
assert_eq!(asset_list.assets[0].name, "test");
assert_eq!(asset_list.assets[0].display, "test");
assert_eq!(asset_list.assets[0].symbol, "test");
assert_eq!(asset_list.assets[0].logo_uris.png, "test");
assert_eq!(asset_list.assets[0].logo_uris.svg, "test");
assert_eq!(asset_list.assets[0].coingecko_id, "test");
}
}