UNPKG

typeorm

Version:

Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.

108 lines (106 loc) 5.16 kB
import { PlatformTools } from "../../platform/PlatformTools"; import { OrmUtils } from "../../util/OrmUtils"; /** * Reads connection options from environment variables. * Environment variables can have only a single connection. * Its strongly required to define TYPEORM_CONNECTION env variable. * * @deprecated */ export class ConnectionOptionsEnvReader { // ------------------------------------------------------------------------- // Public Methods // ------------------------------------------------------------------------- /** * Reads connection options from environment variables. */ async read() { return [ { type: PlatformTools.getEnvVariable("TYPEORM_CONNECTION") || (PlatformTools.getEnvVariable("TYPEORM_URL") ? PlatformTools.getEnvVariable("TYPEORM_URL").split("://")[0] : undefined), url: PlatformTools.getEnvVariable("TYPEORM_URL"), host: PlatformTools.getEnvVariable("TYPEORM_HOST"), port: this.stringToNumber(PlatformTools.getEnvVariable("TYPEORM_PORT")), username: PlatformTools.getEnvVariable("TYPEORM_USERNAME"), password: PlatformTools.getEnvVariable("TYPEORM_PASSWORD"), database: PlatformTools.getEnvVariable("TYPEORM_DATABASE"), sid: PlatformTools.getEnvVariable("TYPEORM_SID"), schema: PlatformTools.getEnvVariable("TYPEORM_SCHEMA"), extra: PlatformTools.getEnvVariable("TYPEORM_DRIVER_EXTRA") ? JSON.parse(PlatformTools.getEnvVariable("TYPEORM_DRIVER_EXTRA")) : undefined, synchronize: OrmUtils.toBoolean(PlatformTools.getEnvVariable("TYPEORM_SYNCHRONIZE")), dropSchema: OrmUtils.toBoolean(PlatformTools.getEnvVariable("TYPEORM_DROP_SCHEMA")), migrationsRun: OrmUtils.toBoolean(PlatformTools.getEnvVariable("TYPEORM_MIGRATIONS_RUN")), entities: this.stringToArray(PlatformTools.getEnvVariable("TYPEORM_ENTITIES")), migrations: this.stringToArray(PlatformTools.getEnvVariable("TYPEORM_MIGRATIONS")), migrationsTableName: PlatformTools.getEnvVariable("TYPEORM_MIGRATIONS_TABLE_NAME"), metadataTableName: PlatformTools.getEnvVariable("TYPEORM_METADATA_TABLE_NAME"), subscribers: this.stringToArray(PlatformTools.getEnvVariable("TYPEORM_SUBSCRIBERS")), logging: this.transformLogging(PlatformTools.getEnvVariable("TYPEORM_LOGGING")), logger: PlatformTools.getEnvVariable("TYPEORM_LOGGER"), entityPrefix: PlatformTools.getEnvVariable("TYPEORM_ENTITY_PREFIX"), maxQueryExecutionTime: PlatformTools.getEnvVariable("TYPEORM_MAX_QUERY_EXECUTION_TIME"), debug: PlatformTools.getEnvVariable("TYPEORM_DEBUG"), cache: this.transformCaching(), uuidExtension: PlatformTools.getEnvVariable("TYPEORM_UUID_EXTENSION"), }, ]; } // ------------------------------------------------------------------------- // Protected Methods // ------------------------------------------------------------------------- /** * Transforms logging string into real logging value connection requires. */ transformLogging(logging) { if (logging === "true" || logging === "TRUE" || logging === "1") return true; if (logging === "all") return "all"; return this.stringToArray(logging); } /** * Transforms caching option into real caching value option requires. */ transformCaching() { const caching = PlatformTools.getEnvVariable("TYPEORM_CACHE"); if (caching === "true" || caching === "TRUE" || caching === "1") return true; if (caching === "false" || caching === "FALSE" || caching === "0") return false; if (caching === "redis" || caching === "ioredis" || caching === "database") return { type: caching, options: PlatformTools.getEnvVariable("TYPEORM_CACHE_OPTIONS") ? JSON.parse(PlatformTools.getEnvVariable("TYPEORM_CACHE_OPTIONS")) : undefined, alwaysEnabled: PlatformTools.getEnvVariable("TYPEORM_CACHE_ALWAYS_ENABLED"), duration: parseInt(PlatformTools.getEnvVariable("TYPEORM_CACHE_DURATION")), }; return undefined; } /** * Converts a string which contains multiple elements split by comma into a string array of strings. */ stringToArray(variable) { if (!variable) return []; return variable.split(",").map((str) => str.trim()); } /** * Converts a string which contains a number into a javascript number */ stringToNumber(value) { if (!value) { return undefined; } return parseInt(value); } } //# sourceMappingURL=ConnectionOptionsEnvReader.js.map