| 1 | import { DotenvExpandOptions } from 'dotenv-expand';
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| 2 | import { ConfigFactory } from './config-factory.interface';
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| 3 | /**
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| 4 | * @publicApi
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| 5 | */
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| 6 | export interface ConfigModuleOptions {
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| 7 | /**
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| 8 | * If "true", values from the process.env object will be cached in the memory.
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| 9 | * This improves the overall application performance.
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| 10 | * See: https://github.com/nodejs/node/issues/3104
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| 11 | */
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| 12 | cache?: boolean;
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| 13 | /**
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| 14 | * If "true", registers `ConfigModule` as a global module.
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| 15 | * See: https://docs.nestjs.com/modules#global-modules
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| 16 | */
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| 17 | isGlobal?: boolean;
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| 18 | /**
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| 19 | * If "true", environment files (`.env`) will be ignored.
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| 20 | */
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| 21 | ignoreEnvFile?: boolean;
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| 22 | /**
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| 23 | * If "true", predefined environment variables will not be validated.
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| 24 | */
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| 25 | ignoreEnvVars?: boolean;
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| 26 | /**
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| 27 | * Path to the environment file(s) to be loaded.
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| 28 | */
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| 29 | envFilePath?: string | string[];
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| 30 | /**
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| 31 | * Custom function to validate environment variables. It takes an object containing environment
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| 32 | * variables as input and outputs validated environment variables.
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| 33 | * If exception is thrown in the function it would prevent the application from bootstrapping.
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| 34 | * Also, environment variables can be edited through this function, changes
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| 35 | * will be reflected in the process.env object.
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| 36 | */
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| 37 | validate?: (config: Record<string, any>) => Record<string, any>;
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| 38 | /**
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| 39 | * Environment variables validation schema (Joi).
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| 40 | */
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| 41 | validationSchema?: any;
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| 42 | /**
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| 43 | * Schema validation options.
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| 44 | * See: https://joi.dev/api/?v=17.3.0#anyvalidatevalue-options
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| 45 | */
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| 46 | validationOptions?: Record<string, any>;
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| 47 | /**
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| 48 | * Array of custom configuration files to be loaded.
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| 49 | * See: https://docs.nestjs.com/techniques/configuration
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| 50 | */
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| 51 | load?: Array<ConfigFactory | Promise<ConfigFactory>>;
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| 52 | /**
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| 53 | * A boolean value indicating the use of expanded variables, or object
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| 54 | * containing options to pass to dotenv-expand.
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| 55 | * If .env contains expanded variables, they'll only be parsed if
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| 56 | * this property is set to true.
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| 57 | */
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| 58 | expandVariables?: boolean | DotenvExpandOptions;
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| 59 | }
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