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zeppelin/backend/src/env.ts

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import path from "path";
import fs from "fs";
import dotenv from "dotenv";
import { rootDir } from "./paths";
import { z } from "zod";
const envType = z.object({
KEY: z.string().length(32),
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CLIENT_ID: z.string().min(16),
CLIENT_SECRET: z.string().length(32),
BOT_TOKEN: z.string().min(50),
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DASHBOARD_URL: z.string().url(),
API_URL: z.string().url(),
API_PORT: z.preprocess((v) => Number(v), z.number().min(1).max(65535)).default(3000),
STAFF: z.preprocess((v) => String(v).split(","), z.array(z.string())).optional(),
DEFAULT_ALLOWED_SERVERS: z.preprocess((v) => String(v).split(","), z.array(z.string())).optional(),
PHISHERMAN_API_KEY: z.string().optional(),
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DOCKER_DEV_MYSQL_PASSWORD: z.string().optional(), // Included here for the DB_PASSWORD default in development
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DOCKER_PROD_MYSQL_PASSWORD: z.string().optional(), // Included here for the DB_PASSWORD default in production
DB_HOST: z.string().optional().default("mysql"),
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DB_PORT: z
.preprocess((v) => Number(v), z.number())
.optional()
.default(3306),
DB_USER: z.string().optional().default("zeppelin"),
DB_PASSWORD: z.string().optional(), // Default is set to DOCKER_MYSQL_PASSWORD further below
DB_DATABASE: z.string().optional().default("zeppelin"),
});
let toValidate = {};
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const envPath = path.join(rootDir, ".env");
if (fs.existsSync(envPath)) {
const buf = fs.readFileSync(envPath);
toValidate = dotenv.parse(buf);
}
export const env = envType.parse(toValidate);
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if (!env.DB_PASSWORD) {
if (process.env.NODE_ENV === "production" && env.DOCKER_PROD_MYSQL_PASSWORD) {
env.DB_PASSWORD = env.DOCKER_PROD_MYSQL_PASSWORD;
} else if (env.DOCKER_DEV_MYSQL_PASSWORD) {
env.DB_PASSWORD = env.DOCKER_DEV_MYSQL_PASSWORD;
}
}