ic-query 0.88.0

Internet Computer query library for CloudEngine, NNS, SNS, ICRC, system canisters, and public network metadata
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//! Module: sns::report::build::token
//!
//! Responsibility: build SNS token reports.
//! Does not own: command parsing, ledger transport internals, or rendering.
//! Boundary: resolves SNS identity, fetches token data, and assembles the report.

use crate::sns::report::{
    MainnetSnsToken, SNS_TOKEN_REPORT_SCHEMA_VERSION, SnsHostError, SnsLookupRequest,
    SnsTokenReport, live::LiveSnsSource, lookup::resolve_sns_lookup, source::SnsTokenSource,
};

pub async fn build_sns_token_report(
    request: &SnsLookupRequest,
) -> Result<SnsTokenReport, SnsHostError> {
    build_sns_token_report_with_source(request, &LiveSnsSource::default()).await
}

pub async fn build_sns_token_report_with_source(
    request: &SnsLookupRequest,
    source: &dyn SnsTokenSource,
) -> Result<SnsTokenReport, SnsHostError> {
    let lookup = resolve_sns_lookup(request, source).await?;
    let token = source
        .fetch_sns_token(&lookup.fetch_request, &lookup.sns)
        .await?;
    let MainnetSnsToken {
        token,
        ledger_index,
    } = token;
    Ok(SnsTokenReport {
        schema_version: SNS_TOKEN_REPORT_SCHEMA_VERSION,
        context: crate::sns::SnsInstanceContext::from_live(
            lookup.fetch_request,
            lookup.sns.id,
            lookup.sns.name,
            lookup.sns.canisters.root_canister_id,
        ),
        ledger_canister_id: lookup.sns.canisters.ledger_canister_id,
        sns_index_canister_id: lookup.sns.canisters.index_canister_id,
        token,
        ledger_index,
    })
}