72 lines
1.5 KiB
TypeScript
72 lines
1.5 KiB
TypeScript
import {
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IsIn,
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IsNotEmpty,
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IsNotIn,
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IsOptional,
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IsUrl,
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validateSync,
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} from 'class-validator';
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import { plainToInstance } from 'class-transformer';
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export class EnvironmentVariables {
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@IsNotEmpty()
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@IsUrl(
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{
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protocols: ['postgres', 'postgresql'],
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require_tld: false,
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allow_underscores: true,
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},
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{ message: 'DATABASE_URL must be a valid postgres connection string' },
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)
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DATABASE_URL: string;
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@IsNotEmpty()
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@IsUrl(
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{
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protocols: ['redis', 'rediss'],
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require_tld: false,
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allow_underscores: true,
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},
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{ message: 'REDIS_URL must be a valid redis connection string' },
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)
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REDIS_URL: string;
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@IsOptional()
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@IsUrl({ protocols: ['http', 'https'], require_tld: false })
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APP_URL: string;
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@IsNotEmpty()
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@IsNotIn(['REPLACE_WITH_LONG_SECRET'])
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APP_SECRET: string;
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@IsOptional()
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@IsIn(['smtp', 'postmark'])
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MAIL_DRIVER: string;
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@IsOptional()
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@IsIn(['local', 's3'])
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STORAGE_DRIVER: string;
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}
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export function validate(config: Record<string, any>) {
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const validatedConfig = plainToInstance(EnvironmentVariables, config);
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const errors = validateSync(validatedConfig);
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if (errors.length > 0) {
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console.error(
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'The Environment variables has failed the following validations:',
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);
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errors.map((error) => {
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console.error(JSON.stringify(error.constraints));
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});
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console.error(
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'Please fix the environment variables and try again. Exiting program...',
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);
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process.exit(1);
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}
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return validatedConfig;
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}
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