8861b0997d
Fixing the issue of missing in-line comments on non-preserved keys in the generated env example.
83 lines
2.6 KiB
TypeScript
83 lines
2.6 KiB
TypeScript
import fs from "fs";
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import path from "path";
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// These keys will not be cleared in the .env.example file
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const PRESERVED_KEYS = [
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"APP_NAME",
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"APP_ENV",
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"PORT",
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"API_KEY",
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"ALLOWED_ORIGINS",
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"REDIS_HOST",
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"REDIS_PORT",
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];
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/**
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* Script to create or update the .env.example file based on the .env file.
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* It preserves certain keys and clears their values in the .env.example file.
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*/
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try {
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// Define paths for .env and .env.example files
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const envPath = path.join(process.cwd(), ".env");
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const envExamplePath = path.join(process.cwd(), ".env.example");
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// Check if the .env file exists. if not, log an error and exit
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if (!fs.existsSync(envPath)) {
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console.error(`.env file not found at ${envPath}`);
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process.exit(1);
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}
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// Read the contents of the .env file
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const envContent = fs.readFileSync(envPath, "utf-8");
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// Split the content into lines and process each line
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const lines = envContent.split("\n");
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const processedLines = lines.map((line) => {
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const trimmedLine = line.trim();
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// Preserve comments and empty lines as-is
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if (trimmedLine.startsWith("#") || trimmedLine === "") {
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return line;
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}
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// Find the first "=" delimiter to separate key and value
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const delimiterIndex = line.indexOf("=");
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// If there's no "=", treat the line as-is
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if (delimiterIndex === -1) {
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return line;
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}
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// Extract the key and the remainder after "="
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const key = line.substring(0, delimiterIndex).trim();
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let remainder = line.substring(delimiterIndex + 1);
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// Attempt to separate value and inline comment (if any)
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let value = remainder;
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let comment = "";
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// Look for an inline comment that starts with " #"
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const commentIndex = remainder.indexOf(" #");
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if (commentIndex !== -1) {
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value = remainder.substring(0, commentIndex).trim(); // Extract the actual value
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comment = remainder.substring(commentIndex); // Preserve the comment
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}
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// If key is in the preserved list, keep the value and comment
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if (PRESERVED_KEYS.includes(key)) {
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return `${key}=${value}${comment}`;
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}
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// Otherwise, clear the value but preserve the comment
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return `${key}=${comment}`;
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});
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// Write the processed lines into the .env.example file
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fs.writeFileSync(envExamplePath, processedLines.join("\n"));
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console.log("File .env.example berhasil diperbarui!");
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} catch (error) {
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// Catch and log any unexpected errors
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console.error("Error while creating .env.example:", error);
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process.exit(1);
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}
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