54 lines
1.3 KiB
TypeScript
54 lines
1.3 KiB
TypeScript
import * as fs from "fs";
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import * as path from "path";
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import * as dotenv from "dotenv";
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interface GenerateEnvTypesOptions {
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envFilePath?: string;
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outputDir?: string;
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outputFileName?: string;
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}
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export function generateEnvTypes(options: GenerateEnvTypesOptions = {}) {
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const {
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envFilePath = path.resolve(process.cwd(), ".env"),
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outputDir = path.resolve(process.cwd(), "types"),
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outputFileName = "env.d.ts",
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} = options;
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const outputFile = path.join(outputDir, outputFileName);
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// 1. Baca .env
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if (!fs.existsSync(envFilePath)) {
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console.warn(`⚠️ .env file not found at: ${envFilePath}`);
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return;
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}
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const envContent = fs.readFileSync(envFilePath, "utf-8");
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const parsed = dotenv.parse(envContent);
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// 2. Generate TypeScript declare
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const lines = Object.keys(parsed).map((key) => ` ${key}?: string;`);
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const fileContent = `declare namespace NodeJS {
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interface ProcessEnv {
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${lines.join("\n")}
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}
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}
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`;
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// 3. Buat folder kalau belum ada
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if (!fs.existsSync(outputDir)) {
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fs.mkdirSync(outputDir, { recursive: true });
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}
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// 4. Tulis file
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fs.writeFileSync(outputFile, fileContent, "utf-8");
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console.log(`✅ Env types generated at: ${outputFile}`);
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}
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if (import.meta.main) {
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generateEnvTypes();
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}
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