// Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
-import fs from 'node:fs';
-import path from 'node:path';
+import { closeSync, existsSync, mkdirSync, openSync, readFileSync, writeFileSync } from 'node:fs';
+import { dirname } from 'node:path';
import { Storage } from './Storage';
+import { BaseError } from '../../exception';
import { FileType, type Statistics } from '../../types';
-import { AsyncLock, AsyncLockType, Constants, ErrorUtils, Utils } from '../../utils';
+import {
+ AsyncLock,
+ AsyncLockType,
+ Constants,
+ JSONStringifyWithMapSupport,
+ handleFileException,
+ isNullOrUndefined,
+} from '../../utils';
export class JsonFileStorage extends Storage {
private fd: number | null = null;
this.checkPerformanceRecordsFile();
AsyncLock.acquire(AsyncLockType.performance)
.then(() => {
- const fileData = fs.readFileSync(this.dbName, 'utf8');
+ const fileData = readFileSync(this.dbName, 'utf8');
const performanceRecords: Statistics[] = fileData
? (JSON.parse(fileData) as Statistics[])
: [];
performanceRecords.push(performanceStatistics);
- fs.writeFileSync(
- this.dbName,
- Utils.JSONStringifyWithMapSupport(performanceRecords, 2),
- 'utf8'
- );
+ writeFileSync(this.dbName, JSONStringifyWithMapSupport(performanceRecords, 2), 'utf8');
})
.catch((error) => {
- ErrorUtils.handleFileException(
+ handleFileException(
this.dbName,
FileType.PerformanceRecords,
error as NodeJS.ErrnoException,
- this.logPrefix
+ this.logPrefix,
);
})
.finally(() => {
public open(): void {
try {
- if (Utils.isNullOrUndefined(this?.fd)) {
- if (!fs.existsSync(path.dirname(this.dbName))) {
- fs.mkdirSync(path.dirname(this.dbName), { recursive: true });
+ if (isNullOrUndefined(this?.fd)) {
+ if (!existsSync(dirname(this.dbName))) {
+ mkdirSync(dirname(this.dbName), { recursive: true });
}
- this.fd = fs.openSync(this.dbName, 'a+');
+ this.fd = openSync(this.dbName, 'a+');
}
} catch (error) {
- ErrorUtils.handleFileException(
+ handleFileException(
this.dbName,
FileType.PerformanceRecords,
error as NodeJS.ErrnoException,
- this.logPrefix
+ this.logPrefix,
);
}
}
public close(): void {
try {
if (this?.fd) {
- fs.closeSync(this.fd);
+ closeSync(this.fd);
this.fd = null;
}
} catch (error) {
- ErrorUtils.handleFileException(
+ handleFileException(
this.dbName,
FileType.PerformanceRecords,
error as NodeJS.ErrnoException,
- this.logPrefix
+ this.logPrefix,
);
}
}
private checkPerformanceRecordsFile(): void {
if (!this?.fd) {
- throw new Error(
- `${this.logPrefix} Performance records '${this.dbName}' file descriptor not found`
+ throw new BaseError(
+ `${this.logPrefix} Performance records '${this.dbName}' file descriptor not found`,
);
}
}