Fetching Profile of a Human Avatar

use circles_rpc::QueryMethods;
use circles_types::{Address, FilterPredicate, OrderBy, QueryParams};
use reqwest::Url;
 
#[derive(Debug, Clone, serde::Deserialize)]
struct ProfileRow {
    avatar: Address,
    name: Option<String>,
    description: Option<String>,
}
 
#[tokio::main]
async fn main() -> anyhow::Result<()> {
    let client = circles_rpc::RpcClient::http(Url::parse("https://rpc.aboutcircles.com/")?);
    let queries = QueryMethods::new(client);
 
    let params = QueryParams {
        namespace: "circles".into(),
        table: "profiles".into(),
        columns: vec!["avatar".into(), "name".into(), "description".into()],
        filter: vec![FilterPredicate::equals(
            "avatar".into(),
            "0x1234567890123456789012345678901234567890",
        )
        .into()],
        order: vec![OrderBy::desc("blockNumber".into())],
        limit: Some(1),
    };
 
    let rows: Vec<ProfileRow> = queries.circles_query(params).await?;
    if let Some(row) = rows.first() {
        println!("profile: {:?}", row);
    } else {
        println!("no profile found");
    }
 
    Ok(())
}