94 lines
2.7 KiB
TypeScript
94 lines
2.7 KiB
TypeScript
import {
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createHistoricalSourceManifest,
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type HistoricalSourceGraph,
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} from "./referenceSourceGraph.js";
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type Entry = HistoricalSourceGraph["entries"][number];
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const outlineEntry = (entry: Entry) => {
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if (entry.kind !== "file") return entry;
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return {
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path: entry.path,
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kind: entry.kind,
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language: entry.language,
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size: entry.size,
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content_state: entry.content_state,
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classifications: entry.classifications,
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limitations: entry.limitations,
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};
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};
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/** Project one committed inventory without rereading or reinterpreting source. */
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export const createHistoricalSourceSummary = (
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graph: HistoricalSourceGraph,
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outlineDepth: number,
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) => {
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const manifest = createHistoricalSourceManifest(graph);
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const counts = {
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entries: graph.entries.length,
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files: 0,
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directories: 0,
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symlinks: 0,
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relationships: graph.relationships.length,
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parse_failures: graph.parse_failures.length,
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exclusions: graph.exclusions.length,
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};
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const contentStates = {
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hashed: 0,
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"redacted-secret": 0,
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excluded: 0,
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unreadable: 0,
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unknown: 0,
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};
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const treeStates = {
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enumerated: 0,
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partial: 0,
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excluded: 0,
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unreadable: 0,
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unknown: 0,
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};
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let knownBytes = 0n;
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let unknownSizeFiles = 0;
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const outline: ReturnType<typeof outlineEntry>[] = [];
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for (const entry of graph.entries) {
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if (entry.kind === "file") {
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counts.files += 1;
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contentStates[entry.content_state] += 1;
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if (entry.size === null) unknownSizeFiles += 1;
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else knownBytes += BigInt(entry.size);
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} else if (entry.kind === "directory") {
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counts.directories += 1;
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treeStates[entry.tree_state] += 1;
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} else counts.symlinks += 1;
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// Canonical entries already use Unicode code-point order; filtering preserves it.
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if (entry.path.split("/").length <= outlineDepth)
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outline.push(outlineEntry(entry));
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}
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return {
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schema: "HistoricalSourceSummary" as const,
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authority: graph.authority,
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root_alias: graph.root_alias,
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manifest,
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inventory_state: graph.inventory_state,
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provenance: graph.provenance,
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vcs: graph.vcs,
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languages: graph.languages,
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manifests: graph.manifests,
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counts,
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file_content_states: contentStates,
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directory_tree_states: treeStates,
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file_sizes: {
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// Decimal text keeps large totals exact; this covers only known inventoried sizes.
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known_bytes: knownBytes.toString(),
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unknown_file_count: unknownSizeFiles,
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},
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exclusions: graph.exclusions,
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limitations: graph.limitations,
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outline: {
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depth: outlineDepth,
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entries: outline,
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omitted_entry_count: graph.entries.length - outline.length,
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},
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};
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};
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