Sathira Sri Sathara
267e80e2ec
- Refactor server initialization to separate concerns and improve error handling. - Implement centralized environment validation using Zod. - Introduce database, Redis, and queue lifecycle management. - Add health check endpoints for liveness and readiness. - Enhance error handling middleware for better response structure. - Implement rate limiting for API endpoints. - Add request ID middleware for traceability. - Create Sequelize CLI configuration and baseline migration for schema management. - Establish CI workflow with Gitea for testing and syntax checks. - Document foundational changes and migration strategy in PHASE_0_FOUNDATION_STABILIZATION.md. - Add Docker Compose configuration for local development and testing. - Implement unit and integration tests for critical functionality.
90 lines
2.2 KiB
JavaScript
90 lines
2.2 KiB
JavaScript
/**
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* Copyright (c) 2026 Niolla
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* All rights reserved.
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*
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* This source code is proprietary and confidential.
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* Unauthorized copying, modification, distribution, or use
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* of this file, via any medium, is strictly prohibited.
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*/
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// app/utils/s3Upload.util.js
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const { PutObjectCommand, GetObjectCommand } = require("@aws-sdk/client-s3");
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const { getSignedUrl } = require("@aws-sdk/s3-request-presigner");
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const s3 = require("../config/s3.config");
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const { v4: uuidv4 } = require("uuid");
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const path = require("path");
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const redis = require("../config/redisClient");
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const { log } = require("./consoleLog.utill");
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// Upload + return key (BEST PRACTICE)
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const uploadToS3 = async (file, usedFor) => {
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try {
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const fileExtension = path.extname(file.originalname);
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const fileName = `${uuidv4()}${fileExtension}`;
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let key = `uploads/${fileName}`;
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if (usedFor === "asset") {
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key = `assets/${fileName}`;
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}
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log("Uploading file to S3 with key:", key);
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const params = {
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Bucket: process.env.AWS_S3_BUCKET_NAME,
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Key: key,
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Body: file.buffer,
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ContentType: file.mimetype,
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};
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await s3.send(new PutObjectCommand(params));
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// Return KEY (not URL)
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return key;
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} catch (error) {
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log("S3 Upload Error:", error);
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throw new Error("File upload failed");
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}
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};
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// Generate signed URL with Redis caching
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const getSignedFileUrl = async (key) => {
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try {
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const cacheKey = `s3:url:${key}`;
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// 1. Check cache
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const cachedUrl = await redis.get(cacheKey);
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if (cachedUrl) {
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log("⚡ Cache HIT - returning signed URL from Redis");
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return cachedUrl;
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}
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log("🐢 Cache MISS - generating new signed URL");
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// 2. Generate signed URL
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const command = new GetObjectCommand({
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Bucket: process.env.AWS_S3_BUCKET_NAME,
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Key: key,
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});
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const signedUrl = await getSignedUrl(s3, command, {
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expiresIn: 3600, // 1 hour
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});
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// 3. Store in Redis (TTL: 55 minutes)
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await redis.set(cacheKey, signedUrl, "EX", 3300);
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return signedUrl;
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} catch (error) {
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log("Signed URL Error:", error);
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throw new Error("Failed to generate file URL");
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}
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};
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module.exports = {
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uploadToS3,
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getSignedFileUrl,
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};
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