| 1 | // Copyright Jerome Benoit. 2021-2023. All Rights Reserved. |
| 2 | |
| 3 | import { URL } from 'node:url'; |
| 4 | |
| 5 | import { |
| 6 | DBName, |
| 7 | type EmptyObject, |
| 8 | type HandleErrorParams, |
| 9 | type Statistics, |
| 10 | StorageType, |
| 11 | } from '../../types'; |
| 12 | import { ErrorUtils, Utils, logger } from '../../utils'; |
| 13 | |
| 14 | export abstract class Storage { |
| 15 | protected readonly storageUri: URL; |
| 16 | protected readonly logPrefix: string; |
| 17 | protected dbName!: string; |
| 18 | |
| 19 | constructor(storageUri: string, logPrefix: string) { |
| 20 | this.storageUri = new URL(storageUri); |
| 21 | this.logPrefix = logPrefix; |
| 22 | } |
| 23 | |
| 24 | protected handleDBError( |
| 25 | type: StorageType, |
| 26 | error: Error, |
| 27 | table?: string, |
| 28 | params: HandleErrorParams<EmptyObject> = { throwError: false, consoleOut: false } |
| 29 | ): void { |
| 30 | ErrorUtils.handleErrorParams(params, { throwError: false, consoleOut: false }); |
| 31 | const inTableOrCollectionStr = |
| 32 | (!Utils.isNullOrUndefined(table) || !table) && ` in table or collection '${table}'`; |
| 33 | logger.error( |
| 34 | `${this.logPrefix} ${this.getDBNameFromStorageType(type)} error '${ |
| 35 | error.message |
| 36 | }'${inTableOrCollectionStr}:`, |
| 37 | error |
| 38 | ); |
| 39 | if (params?.throwError) { |
| 40 | throw error; |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | protected getDBNameFromStorageType(type: StorageType): DBName | undefined { |
| 45 | switch (type) { |
| 46 | case StorageType.MARIA_DB: |
| 47 | return DBName.MARIA_DB; |
| 48 | case StorageType.MONGO_DB: |
| 49 | return DBName.MONGO_DB; |
| 50 | case StorageType.MYSQL: |
| 51 | return DBName.MYSQL; |
| 52 | case StorageType.SQLITE: |
| 53 | return DBName.SQLITE; |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | public abstract open(): void | Promise<void>; |
| 58 | public abstract close(): void | Promise<void>; |
| 59 | public abstract storePerformanceStatistics( |
| 60 | performanceStatistics: Statistics |
| 61 | ): void | Promise<void>; |
| 62 | } |