Updatweb

backend/config/constants.js

@@ -0,0 +1,84 @@
+const path = require("path");
+
+const ENVIRONMENTS = {
+  DEVELOPMENT: "development",
+  PRODUCTION: "production",
+};
+
+const HTTP_STATUS = {
+  OK: 200,
+  CREATED: 201,
+  BAD_REQUEST: 400,
+  UNAUTHORIZED: 401,
+  FORBIDDEN: 403,
+  NOT_FOUND: 404,
+  CONFLICT: 409,
+  TOO_MANY_REQUESTS: 429,
+  INTERNAL_ERROR: 500,
+  SERVICE_UNAVAILABLE: 503,
+};
+
+const RATE_LIMITS = {
+  API: {
+    windowMs: 15 * 60 * 1000, // 15 minutes
+    max: 100,
+  },
+  AUTH: {
+    windowMs: 15 * 60 * 1000,
+    max: 5,
+  },
+  UPLOAD: {
+    windowMs: 60 * 60 * 1000, // 1 hour
+    max: 50,
+  },
+};
+
+const SESSION_CONFIG = {
+  COOKIE_MAX_AGE: 24 * 60 * 60 * 1000, // 24 hours
+  SESSION_NAME: "skyartshop.sid",
+};
+
+const BODY_PARSER_LIMITS = {
+  JSON: "10mb",
+  URLENCODED: "10mb",
+};
+
+const isDevelopment = () => process.env.NODE_ENV !== ENVIRONMENTS.PRODUCTION;
+
+const getBaseDir = () =>
+  isDevelopment()
+    ? path.join(__dirname, "..", "..", "website")
+    : "/var/www/skyartshop";
+
+const CRITICAL_IMAGES = [
+  "/assets/images/hero-image.jpg",
+  "/assets/images/products/placeholder.jpg",
+];
+
+const STATIC_ASSET_EXTENSIONS =
+  /\.(jpg|jpeg|png|gif|svg|css|js|ico|webp|woff|woff2|ttf|eot)$/i;
+
+const PG_ERROR_CODES = {
+  UNIQUE_VIOLATION: "23505",
+  FOREIGN_KEY_VIOLATION: "23503",
+  INVALID_TEXT: "22P02",
+};
+
+const MULTER_ERROR_CODES = {
+  FILE_SIZE: "LIMIT_FILE_SIZE",
+  FILE_COUNT: "LIMIT_FILE_COUNT",
+};
+
+module.exports = {
+  ENVIRONMENTS,
+  HTTP_STATUS,
+  RATE_LIMITS,
+  SESSION_CONFIG,
+  BODY_PARSER_LIMITS,
+  CRITICAL_IMAGES,
+  STATIC_ASSET_EXTENSIONS,
+  PG_ERROR_CODES,
+  MULTER_ERROR_CODES,
+  isDevelopment,
+  getBaseDir,
+};