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backend/src/config/env.ts

@@ -0,0 +1,47 @@
+import "dotenv/config";
+import { z } from "zod";
+
+const envSchema = z.object({
+  NODE_ENV: z.enum(["development", "test", "production"]).default("development"),
+  APP_PORT: z.coerce.number().default(4000),
+  APP_HOST: z.string().default("0.0.0.0"),
+  FRONTEND_ORIGIN: z.string().url().default("http://localhost:5173"),
+  SESSION_COOKIE_NAME: z.string().default("pg_admin_sid"),
+  SESSION_TTL_HOURS: z.coerce.number().positive().default(12),
+  SESSION_SECRET: z.string().min(8),
+  TRUST_PROXY: z
+    .string()
+    .transform((value) => value === "true")
+    .default("false"),
+  LOG_LEVEL: z.enum(["debug", "info", "warn", "error"]).default("info"),
+  LOG_SOURCE_PATH: z.string().default("/var/log/postgresql/postgresql.log"),
+  FEATURE_SQL_CONSOLE: z
+    .string()
+    .transform((value) => value !== "false")
+    .default("true"),
+  FEATURE_LOG_VIEWER: z
+    .string()
+    .transform((value) => value !== "false")
+    .default("true"),
+  FEATURE_SCHEMA_MUTATIONS: z
+    .string()
+    .transform((value) => value !== "false")
+    .default("true"),
+  RATE_LIMIT_WINDOW_MS: z.coerce.number().default(60000),
+  RATE_LIMIT_MAX: z.coerce.number().default(120),
+  AUTH_RATE_LIMIT_MAX: z.coerce.number().default(10),
+  CONTROL_DB_HOST: z.string(),
+  CONTROL_DB_PORT: z.coerce.number().default(5432),
+  CONTROL_DB_NAME: z.string(),
+  CONTROL_DB_USER: z.string(),
+  CONTROL_DB_PASSWORD: z.string(),
+  TARGET_DB_HOST: z.string(),
+  TARGET_DB_PORT: z.coerce.number().default(5432),
+  TARGET_DB_NAME: z.string(),
+  TARGET_DB_USER: z.string(),
+  TARGET_DB_PASSWORD: z.string()
+});
+
+export const env = envSchema.parse(process.env);
+
+export const isProduction = env.NODE_ENV === "production";