| 1 | export class TimestampTransformer {
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| 2 | transform(chunk, controller) {
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| 3 | const date = new Date();
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| 4 | const h = date.getHours().toString().padStart(2, "0");
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| 5 | const m = date.getMinutes().toString().padStart(2, "0");
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| 6 | const s = date.getSeconds().toString().padStart(2, "0");
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| 7 | controller.enqueue(`[${h}:${m}:${s}]${chunk}`);
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| 8 | }
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| 9 | }
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