| 1 | import chalk from 'chalk'; |
| 2 | |
| 3 | import { logger } from './Logger'; |
| 4 | import { Utils } from './Utils'; |
| 5 | import type { ChargingStation } from '../charging-station'; |
| 6 | import type { |
| 7 | EmptyObject, |
| 8 | FileType, |
| 9 | HandleErrorParams, |
| 10 | IncomingRequestCommand, |
| 11 | JsonType, |
| 12 | RequestCommand, |
| 13 | } from '../types'; |
| 14 | |
| 15 | const defaultErrorParams = { |
| 16 | throwError: true, |
| 17 | consoleOut: false, |
| 18 | }; |
| 19 | |
| 20 | export const handleUncaughtException = (): void => { |
| 21 | process.on('uncaughtException', (error: Error) => { |
| 22 | console.error(chalk.red('Uncaught exception: '), error); |
| 23 | }); |
| 24 | }; |
| 25 | |
| 26 | export const handleUnhandledRejection = (): void => { |
| 27 | process.on('unhandledRejection', (reason: unknown) => { |
| 28 | console.error(chalk.red('Unhandled rejection: '), reason); |
| 29 | }); |
| 30 | }; |
| 31 | |
| 32 | export const handleFileException = ( |
| 33 | file: string, |
| 34 | fileType: FileType, |
| 35 | error: NodeJS.ErrnoException, |
| 36 | logPrefix: string, |
| 37 | params: HandleErrorParams<EmptyObject> = defaultErrorParams |
| 38 | ): void => { |
| 39 | setDefaultErrorParams(params); |
| 40 | const prefix = Utils.isNotEmptyString(logPrefix) ? `${logPrefix} ` : ''; |
| 41 | let logMsg: string; |
| 42 | switch (error.code) { |
| 43 | case 'ENOENT': |
| 44 | logMsg = `${fileType} file ${file} not found:`; |
| 45 | break; |
| 46 | case 'EEXIST': |
| 47 | logMsg = `${fileType} file ${file} already exists:`; |
| 48 | break; |
| 49 | case 'EACCES': |
| 50 | logMsg = `${fileType} file ${file} access denied:`; |
| 51 | break; |
| 52 | case 'EPERM': |
| 53 | logMsg = `${fileType} file ${file} permission denied:`; |
| 54 | break; |
| 55 | default: |
| 56 | logMsg = `${fileType} file ${file} error:`; |
| 57 | } |
| 58 | if (params?.consoleOut === true) { |
| 59 | if (params?.throwError) { |
| 60 | console.error(`${chalk.green(prefix)}${chalk.red(`${logMsg} `)}`, error); |
| 61 | } else { |
| 62 | console.warn(`${chalk.green(prefix)}${chalk.yellow(`${logMsg} `)}`, error); |
| 63 | } |
| 64 | } else if (params?.consoleOut === false) { |
| 65 | if (params?.throwError) { |
| 66 | logger.error(`${prefix}${logMsg}`, error); |
| 67 | } else { |
| 68 | logger.warn(`${prefix}${logMsg}`, error); |
| 69 | } |
| 70 | } |
| 71 | if (params?.throwError) { |
| 72 | throw error; |
| 73 | } |
| 74 | }; |
| 75 | |
| 76 | export const handleSendMessageError = ( |
| 77 | chargingStation: ChargingStation, |
| 78 | commandName: RequestCommand | IncomingRequestCommand, |
| 79 | error: Error, |
| 80 | params: HandleErrorParams<EmptyObject> = { throwError: false, consoleOut: false } |
| 81 | ): void => { |
| 82 | setDefaultErrorParams(params, { throwError: false, consoleOut: false }); |
| 83 | logger.error(`${chargingStation.logPrefix()} Request command '${commandName}' error:`, error); |
| 84 | if (params?.throwError === true) { |
| 85 | throw error; |
| 86 | } |
| 87 | }; |
| 88 | |
| 89 | export const setDefaultErrorParams = <T extends JsonType>( |
| 90 | params: HandleErrorParams<T>, |
| 91 | defaultParams: HandleErrorParams<T> = defaultErrorParams |
| 92 | ): HandleErrorParams<T> => { |
| 93 | params = { ...defaultParams, ...params }; |
| 94 | return params; |
| 95 | }; |