refactor: fix lint

Author: BioPhoton

packages/utils/src/lib/file-sink-json-trace.int.test.ts

@@ -3,7 +3,7 @@ import * as os from 'node:os';
 import * as path from 'node:path';
 import { afterAll, beforeAll, describe, expect, it } from 'vitest';
 import { teardownTestFolder } from '@code-pushup/test-utils';
-import { FileSinkJsonTrace } from './file-sink-json-trace';
+import { FileSinkJsonTrace } from './file-sink-json-trace.js';
 import type { CompleteEvent, TraceEvent } from './trace-file.type';
 
 describe('TraceFileSink integration', () => {

packages/utils/src/lib/file-sink-json-trace.ts

@@ -37,7 +37,7 @@ export function finalizeTraceFile(
   events.sort((a, b) => a.ts - b.ts);
   const fallbackTs = performance.now();
   const firstTs = events.length > 0 ? events[0].ts : fallbackTs;
-  const lastTs = events.length > 0 ? events[events.length - 1].ts : fallbackTs;
+  const lastTs = events.length > 0 ? events.at(-1).ts : fallbackTs;
 
   const marginMs = options?.marginMs ?? TRACE_MARGIN_MS;
   const marginDurMs = options?.marginDurMs ?? TRACE_MARGIN_DURATION_MS;
@@ -182,7 +182,9 @@ export class FileSinkJsonTrace {
   }
 
   finalize(): void {
-    if (this.#finalized) return;
+    if (this.#finalized) {
+      return;
+    }
     this.#finalized = true;
     this.sink.finalize();
   }

packages/utils/src/lib/file-sink-json-trace.unit.test.ts

@@ -2,7 +2,10 @@ import { vol } from 'memfs';
 import * as fs from 'node:fs';
 import { beforeEach, describe, expect, it } from 'vitest';
 import { MEMFS_VOLUME } from '@code-pushup/test-utils';
-import { FileSinkJsonTrace, finalizeTraceFile } from './file-sink-json-trace';
+import {
+  FileSinkJsonTrace,
+  finalizeTraceFile,
+} from './file-sink-json-trace.js';
 import {
   decodeTraceEvent,
   encodeTraceEvent,

packages/utils/src/lib/file-sink-jsonl.ts

@@ -100,7 +100,7 @@ export class JsonlFile<
    * Encode record to JSONL format.
    */
   encode(record: T): string {
-    return jsonlEncode(record) + '\n';
+    return `${jsonlEncode(record)}\n`;
   }
 
   /**
@@ -121,7 +121,7 @@ export class JsonlFile<
    * Write record in JSONL format (append-only).
    */
   write(record: T): void {
-    this.file.append(jsonlEncode(record) + '\n');
+    this.file.append(`${jsonlEncode(record)}\n`);
   }
 
   /**
@@ -167,7 +167,7 @@ export class JsonlFile<
     const { records } = this.recover();
     fs.writeFileSync(
       outputPath ?? this.getPath(),
-      records.map(jsonlEncode).join('\n') + '\n',
+      `${records.map(jsonlEncode).join('\n')}\n`,
     );
   }
 }

packages/utils/src/lib/file-sink-text.ts

@@ -185,7 +185,9 @@ export class FileSink<T = string> {
    * Open file for writing (creates directory if needed).
    */
   open(withRepack?: boolean): void {
-    if (this.isOpen) return;
+    if (this.isOpen) {
+      return;
+    }
 
     const dir = path.dirname(this.file.getPath());
     fs.mkdirSync(dir, { recursive: true });
@@ -202,7 +204,9 @@ export class FileSink<T = string> {
    * Write input to file (append-only).
    */
   write(input: T): void {
-    if (!this.isOpen) return;
+    if (!this.isOpen) {
+      return;
+    }
 
     try {
       const encoded = this.encode(input);

packages/utils/src/lib/trace-file-utils.ts

@@ -310,7 +310,9 @@ export function encodeDetail(target: UserTimingDetail): UserTimingDetail {
 }
 
 export function decodeTraceEvent({ args, ...rest }: TraceEventRaw): TraceEvent {
-  if (!args) return rest as TraceEvent;
+  if (!args) {
+    return rest as TraceEvent;
+  }
 
   const processedArgs = decodeDetail(args as { detail: string });
   if ('data' in args && args.data && typeof args.data === 'object') {
@@ -326,7 +328,9 @@ export function decodeTraceEvent({ args, ...rest }: TraceEventRaw): TraceEvent {
 }
 
 export function encodeTraceEvent({ args, ...rest }: TraceEvent): TraceEventRaw {
-  if (!args) return rest as TraceEventRaw;
+  if (!args) {
+    return rest as TraceEventRaw;
+  }
 
   const processedArgs = encodeDetail(args);
   if ('data' in args && args.data && typeof args.data === 'object') {