ic-query 0.10.2

Internet Computer query library for NNS, SNS, ICRC, and related public network metadata
Documentation 
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use crate::{
    nns::{
        node_provider::report::NnsNodeProviderListReport,
        render::{compact_text, optional_node_count_text, text_or_dash},
    },
    table::{ColumnAlign, render_table},
    text_value::sanitize_text,
};

const COMPACT_PRINCIPAL_CHARS: usize = 5;

#[must_use]
pub fn nns_node_provider_list_report_text(report: &NnsNodeProviderListReport) -> String {
    let mut lines = Vec::new();
    lines.push(format!(
        "node_providers: {} count {} fetched_at {}",
        sanitize_text(&report.network),
        report.node_provider_count,
        sanitize_text(&report.fetched_at)
    ));
    if report.node_providers.is_empty() {
        lines.push("node providers: none".to_string());
        return lines.join("\n");
    }

    let headers = ["NODE_PROVIDER", "NODES"];
    let rows = report
        .node_providers
        .iter()
        .map(|provider| {
            [
                compact_text(&provider.node_provider_principal, COMPACT_PRINCIPAL_CHARS),
                optional_node_count_text(provider.node_count),
            ]
        })
        .collect::<Vec<_>>();
    let alignments = [ColumnAlign::Left, ColumnAlign::Right];
    lines.push(render_table(&headers, &rows, &alignments));
    lines.join("\n")
}

#[must_use]
pub fn nns_node_provider_list_report_verbose_text(report: &NnsNodeProviderListReport) -> String {
    let mut lines = Vec::new();
    lines.push(format!(
        "source_endpoint: {}",
        sanitize_text(&report.source_endpoint)
    ));
    lines.push(format!("fetched_by: {}", sanitize_text(&report.fetched_by)));
    if report.node_providers.is_empty() {
        lines.push("node providers: none".to_string());
        return lines.join("\n");
    }

    let headers = [
        "NODE_PROVIDER",
        "NODES",
        "REWARD_ACCOUNT",
        "REGISTRY_VERSION",
        "FETCHED_AT",
    ];
    let rows = report
        .node_providers
        .iter()
        .map(|provider| {
            [
                provider.node_provider_principal.clone(),
                optional_node_count_text(provider.node_count),
                text_or_dash(provider.reward_account_hex.as_deref()),
                report.registry_version.to_string(),
                report.fetched_at.clone(),
            ]
        })
        .collect::<Vec<_>>();
    let alignments = [
        ColumnAlign::Left,
        ColumnAlign::Right,
        ColumnAlign::Left,
        ColumnAlign::Right,
        ColumnAlign::Left,
    ];
    lines.push(render_table(&headers, &rows, &alignments));
    lines.join("\n")
}