src/charging-station/ocpp/2.0/OCPP20ServiceUtils.ts

   1 // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
   2
   3 import fs from 'node:fs';
   4 import path from 'node:path';
   5 import { fileURLToPath } from 'node:url';
   6
   7 import type { JSONSchemaType } from 'ajv';
   8
   9 import { FileType } from '../../../types/FileType';
  10 import type { JsonType } from '../../../types/JsonType';
  11 import { OCPPVersion } from '../../../types/ocpp/OCPPVersion';
  12 import FileUtils from '../../../utils/FileUtils';
  13 import { OCPPServiceUtils } from '../OCPPServiceUtils';
  14
  15 export class OCPP20ServiceUtils extends OCPPServiceUtils {
  16   public static parseJsonSchemaFile<T extends JsonType>(relativePath: string): JSONSchemaType<T> {
  17     const filePath = path.resolve(path.dirname(fileURLToPath(import.meta.url)), relativePath);
  18     try {
  19       return JSON.parse(fs.readFileSync(filePath, 'utf8')) as JSONSchemaType<T>;
  20     } catch (error) {
  21       FileUtils.handleFileException(
  22         OCPPServiceUtils.logPrefix(OCPPVersion.VERSION_20),
  23         FileType.JsonSchema,
  24         filePath,
  25         error as NodeJS.ErrnoException,
  26         { throwError: false }
  27       );
  28     }
  29   }
  30 }