ic-query 0.2.9

Internet Computer query CLI for NNS, SNS, and related public network metadata
Documentation 
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//! Module: sns::report::proposals_cache::storage::load
//!
//! Responsibility: load complete SNS proposal cache snapshots.
//! Does not own: cache path scanning, status summaries, or refresh orchestration.
//! Boundary: maps snapshot JSON loading errors into SNS host errors.

use super::super::{SNS_PROPOSALS_CACHE_SCHEMA_VERSION, model::SnsProposalsCache};
use crate::{
    cache_file::LoadJsonCacheRequest,
    snapshot_cache::load_complete_snapshot,
    sns::report::{SnsHostError, proposals_cache::errors::SnsProposalsCacheErrors},
};
use std::path::PathBuf;

/// Load one complete SNS proposal snapshot from a concrete cache path.
pub(in crate::sns::report::proposals_cache) fn load_sns_proposals_cache_at(
    cache_path: PathBuf,
    network: &str,
) -> Result<SnsProposalsCache, SnsHostError> {
    load_complete_snapshot(
        LoadJsonCacheRequest {
            path: cache_path,
            network,
            expected_schema_version: SNS_PROPOSALS_CACHE_SCHEMA_VERSION,
        },
        SnsProposalsCacheErrors,
        |completeness| SnsHostError::IncompleteRefresh {
            pages_fetched: completeness.page_count,
            rows_fetched: completeness.row_count,
            reason: "cached SNS proposals snapshot is not complete".to_string(),
        },
    )
}