refactor: revert internal exports

[e-mobility-charging-stations-simulator.git] / src / performance / storage / JsonFileStorage.ts

diff --git a/src/performance/storage/JsonFileStorage.ts b/src/performance/storage/JsonFileStorage.ts
index 17f5ad2f62ff92f3b06b7abb7b068208a62a325e..e94d79b97d337826bcc4c7bc74d698d5211b1e04 100644 (file)
--- a/src/performance/storage/JsonFileStorage.ts
+++ b/src/performance/storage/JsonFileStorage.ts
@@ -1,11 +1,11 @@
-// Copyright Jerome Benoit. 2021. All Rights Reserved.
+// Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
+
+import fs from 'node:fs';
+import path from 'node:path';
 
-import { FileType } from '../../types/FileType';
-import FileUtils from '../../utils/FileUtils';
-import Statistics from '../../types/Statistics';
 import { Storage } from './Storage';
-import fs from 'fs';
-import lockfile from 'proper-lockfile';
+import { FileType, type Statistics } from '../../types';
+import { AsyncLock, AsyncLockType, Constants, FileUtils, Utils } from '../../utils';
 
 export class JsonFileStorage extends Storage {
   private fd: number | null = null;
@@ -17,58 +17,46 @@ export class JsonFileStorage extends Storage {
 
   public storePerformanceStatistics(performanceStatistics: Statistics): void {
     this.checkPerformanceRecordsFile();
-    lockfile
-      .lock(this.dbName, { stale: 5000, retries: 3 })
-      .then(async (release) => {
-        try {
-          const fileData = fs.readFileSync(this.dbName, 'utf8');
-          const performanceRecords: Statistics[] = fileData
-            ? (JSON.parse(fileData) as Statistics[])
-            : [];
-          performanceRecords.push(performanceStatistics);
-          fs.writeFileSync(
-            this.dbName,
-            JSON.stringify(
-              performanceRecords,
-              (key, value) => {
-                if (value instanceof Map) {
-                  return {
-                    dataType: 'Map',
-                    value: [...value],
-                  };
-                }
-                return value as Statistics;
-              },
-              2
-            ),
-            'utf8'
-          );
-        } catch (error) {
-          FileUtils.handleFileException(
-            this.logPrefix,
-            FileType.PerformanceRecords,
-            this.dbName,
-            error as NodeJS.ErrnoException
-          );
-        }
-        await release();
+    AsyncLock.acquire(AsyncLockType.performance)
+      .then(() => {
+        const fileData = fs.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'
+        );
       })
-      .catch(() => {
-        /* This is intentional */
+      .catch((error) => {
+        FileUtils.handleFileException(
+          this.dbName,
+          FileType.PerformanceRecords,
+          error as NodeJS.ErrnoException,
+          this.logPrefix
+        );
+      })
+      .finally(() => {
+        AsyncLock.release(AsyncLockType.performance).catch(Constants.EMPTY_FUNCTION);
       });
   }
 
   public open(): void {
     try {
-      if (!this?.fd) {
+      if (Utils.isNullOrUndefined(this?.fd)) {
+        if (!fs.existsSync(path.dirname(this.dbName))) {
+          fs.mkdirSync(path.dirname(this.dbName), { recursive: true });
+        }
         this.fd = fs.openSync(this.dbName, 'a+');
       }
     } catch (error) {
       FileUtils.handleFileException(
-        this.logPrefix,
-        FileType.PerformanceRecords,
         this.dbName,
-        error as NodeJS.ErrnoException
+        FileType.PerformanceRecords,
+        error as NodeJS.ErrnoException,
+        this.logPrefix
       );
     }
   }
@@ -81,10 +69,10 @@ export class JsonFileStorage extends Storage {
       }
     } catch (error) {
       FileUtils.handleFileException(
-        this.logPrefix,
-        FileType.PerformanceRecords,
         this.dbName,
-        error as NodeJS.ErrnoException
+        FileType.PerformanceRecords,
+        error as NodeJS.ErrnoException,
+        this.logPrefix
       );
     }
   }