wehub-resource-sync
30 lines
1.3 KiB
TypeScript
30 lines
1.3 KiB
TypeScript
import type { CompressionStats } from "./types.ts";
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export type EngineBreakdownEntry = NonNullable<CompressionStats["engineBreakdown"]>[number];
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/**
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* Return a non-empty per-engine breakdown for the live `compression.completed` event.
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*
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* Only the stacked pipeline fills `stats.engineBreakdown`; single-engine modes
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* (rtk/lite/standard/aggressive/ultra) leave it empty, which makes the dashboard studio render
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* an empty Input→Output pipeline (no engine node, inert replay) for the most common case. When
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* the breakdown is empty we synthesize a single entry from the overall stats so the studio
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* always shows at least one real engine node. Mirrors `seedLatestCompressionRunFromDb`.
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*/
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export function ensureEngineBreakdown(stats: CompressionStats): EngineBreakdownEntry[] {
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if (stats.engineBreakdown && stats.engineBreakdown.length > 0) {
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return stats.engineBreakdown;
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}
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return [
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{
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engine: stats.engine || stats.mode || "compression",
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originalTokens: stats.originalTokens,
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compressedTokens: stats.compressedTokens,
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savingsPercent: stats.savingsPercent,
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techniquesUsed: stats.techniquesUsed ?? [],
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...(stats.rulesApplied ? { rulesApplied: stats.rulesApplied } : {}),
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...(stats.durationMs !== undefined ? { durationMs: stats.durationMs } : {}),
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},
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];
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}
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