ic-query 0.86.0

Internet Computer query library for CloudEngine, NNS, SNS, ICRC, system canisters, and public network metadata
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//! Module: sns::report::assemble::provenance
//!
//! Responsibility: derive validated SNS identity and acquisition context.
//! Does not own: cache loading, report DTOs, or text rendering.
//! Boundary: projects admitted live and cached identity into report context.

use crate::report::CollectionSourceRequest;
use crate::{
    snapshot_cache::SnapshotEnvelope,
    sns::report::{MAINNET_SNS_WASM_CANISTER_ID, MainnetSns, cache_storage::SnsCacheMetadata},
};

use crate::sns::report::{SnsInstanceContext, SnsReportContext};

impl SnsReportContext {
    /// Consume admitted snapshot identity and return its separately owned rows.
    pub(in crate::sns::report) fn from_snapshot<Data>(
        cache: SnapshotEnvelope<SnsCacheMetadata, Data>,
    ) -> (Self, Data) {
        (
            Self {
                instance: SnsInstanceContext {
                    network: cache.network,
                    sns_wasm_canister_id: cache.metadata.sns_wasm_canister_id,
                    fetched_at: cache.fetched_at,
                    source_endpoint: cache.source_endpoint,
                    fetched_by: cache.fetched_by,
                    id: cache.metadata.id,
                    name: cache.metadata.name,
                    root_canister_id: cache.metadata.root_canister_id,
                },
                governance_canister_id: cache.metadata.governance_canister_id,
            },
            cache.data,
        )
    }

    /// Project the validated live source identity and collection provenance.
    pub(in crate::sns::report) fn from_live(
        fetch_request: CollectionSourceRequest,
        sns: MainnetSns,
    ) -> Self {
        Self {
            instance: SnsInstanceContext::from_live(
                fetch_request,
                sns.id,
                sns.name,
                sns.canisters.root_canister_id,
            ),
            governance_canister_id: sns.canisters.governance_canister_id,
        }
    }
}

impl SnsInstanceContext {
    pub(in crate::sns::report) fn from_live(
        fetch_request: CollectionSourceRequest,
        id: usize,
        name: String,
        root_canister_id: String,
    ) -> Self {
        Self {
            network: fetch_request.network,
            sns_wasm_canister_id: MAINNET_SNS_WASM_CANISTER_ID.to_string(),
            fetched_at: fetch_request.fetched_at,
            source_endpoint: fetch_request.endpoint,
            fetched_by: fetch_request.fetched_by,
            id,
            name,
            root_canister_id,
        }
    }
}