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Tech Stack — Chatat

Seluruh teknologi, library, dan tools yang digunakan dalam project Chatat. Berdasarkan plan Phase 01–27.

Backend

Runtime & Language

Technology Version Purpose Phase
Go 1.23+ Bahasa utama backend 01
Air latest Hot reload development 01

Framework & Router

Technology Package Purpose Phase
Chi github.com/go-chi/chi/v5 HTTP router + middleware 03
Chi CORS github.com/go-chi/cors CORS middleware 03, 22
Chi Compress built-in middleware Response gzip compression 23

Database

Technology Version Purpose Phase
PostgreSQL 16+ Primary relational database 02
pgx github.com/jackc/pgx/v5 PostgreSQL driver (native, non-ORM) 02
pgxpool github.com/jackc/pgx/v5/pgxpool Connection pooling 02, 23
golang-migrate github.com/golang-migrate/migrate/v4 Database migration tool 02
uuid-ossp PostgreSQL extension UUID generation 02
tsvector/tsquery PostgreSQL built-in Full-text search (Indonesian) 17

Cache & In-Memory

Technology Version Purpose Phase
Redis 7+ OTP storage, sessions, rate limiting, caching, online status, typing indicators 02, 04, 09, 22, 23
go-redis github.com/redis/go-redis/v9 Redis client for Go 02

Authentication & Security

Technology Package Purpose Phase
golang-jwt github.com/golang-jwt/jwt/v5 JWT access/refresh tokens 04
bcrypt golang.org/x/crypto/bcrypt Password/PIN hashing 04, 14
bluemonday github.com/microcosm-cc/bluemonday HTML sanitization 22
validator github.com/go-playground/validator/v10 Input struct validation 22

Real-time

Technology Package Purpose Phase
gorilla/websocket github.com/gorilla/websocket WebSocket server (chat real-time, doc collab) 03, 09, 14

Storage

Technology Purpose Phase
MinIO S3-compatible storage (development) 11
AWS S3 Media storage (production) 11
aws-sdk-go-v2 github.com/aws/aws-sdk-go-v2 — S3 client 11

Image Processing

Technology Package Purpose Phase
imaging github.com/disintegration/imaging Image resize, thumbnails, compression 11

Logging

Technology Package Purpose Phase
zerolog github.com/rs/zerolog Structured JSON logging 03

Push Notifications

Technology Package Purpose Phase
Firebase Admin Go firebase.google.com/go/v4 FCM push notification dispatch 16

SMS & WhatsApp

Technology Purpose Phase
SMS Provider API OTP via SMS (Twilio/Vonage/local) 04
WhatsApp Business API Reverse OTP authentication 04

Testing (Backend)

Technology Package Purpose Phase
testify github.com/stretchr/testify Assertions + mocking 24
mockery github.com/vektra/mockery/v2 Interface mock generation 24
httptest net/http/httptest (stdlib) HTTP handler testing 24
testcontainers-go github.com/testcontainers/testcontainers-go Docker containers for integration tests 24

Deployment

Technology Purpose Phase
Docker Container build + deployment 01, 25, 27
Docker Compose Local development (PostgreSQL, Redis, MinIO) 01
GitHub Actions CI/CD automation 25

Mobile (React Native)

Runtime & Language

Technology Version Purpose Phase
React Native 0.75+ Cross-platform mobile framework 06
TypeScript 5.x (strict) Type safety 06
Hermes built-in JavaScript engine (Android, optimized) 23

Navigation

Technology Package Purpose Phase
React Navigation @react-navigation/native Screen navigation 06
Stack Navigator @react-navigation/stack Stack-based navigation 06
Bottom Tabs @react-navigation/bottom-tabs Tab bar (Chat + Dokumen) 06
Material Top Tabs @react-navigation/material-top-tabs Swipeable tabs in chat (Obrolan, Topik, Dokumen) 08

State Management

Technology Package Purpose Phase
Zustand zustand Global state management 06
zustand/shallow built-in Shallow comparison for selectors 23
React Query @tanstack/react-query Server state / async data fetching 07

Networking

Technology Package Purpose Phase
Axios axios HTTP client for REST API 06
WebSocket (native) built-in Real-time messaging 09
NetInfo @react-native-community/netinfo Network status detection 19

Local Storage

Technology Package Purpose Phase
MMKV react-native-mmkv Fast key-value storage (settings, tokens) 06
AsyncStorage @react-native-async-storage/async-storage Language preference, settings 18
SecureStore expo-secure-store Secure token storage 22
WatermelonDB @nozbe/watermelondb Local SQLite database (offline support) 19

UI Components

Technology Package Purpose Phase
React Native Reanimated react-native-reanimated Smooth animations, drag-to-reorder 13
React Native Gesture Handler react-native-gesture-handler Touch gestures 06
React Native Safe Area react-native-safe-area-context Safe area insets 06
React Native SVG react-native-svg SVG icon rendering 06
FastImage react-native-fast-image Image caching, priority loading 23
React Native Image Picker react-native-image-picker Photo/file picker 11, 21

Internationalization

Technology Package Purpose Phase
i18next i18next i18n framework 18
react-i18next react-i18next React bindings for i18n 18
react-native-localize react-native-localize Device locale detection 18
RNRestart react-native-restart App restart for RTL switch 18

Push Notifications

Technology Package Purpose Phase
Firebase Messaging @react-native-firebase/messaging FCM push notification handling 16
Firebase Crashlytics @react-native-firebase/crashlytics Crash reporting 26

Cloud Backup

Technology Package Purpose Phase
Google Sign-In @react-native-google-signin/google-signin Google auth for Drive access 20
Google Drive API @robinbobin/react-native-google-drive-api-wrapper Google Drive backup (Android) 20
Cloud Store react-native-cloud-store iCloud storage (iOS) 20

Testing (Mobile)

Technology Package Purpose Phase
Jest jest Test runner 24
React Native Testing Library @testing-library/react-native Component testing 24
jest-native @testing-library/jest-native Native matchers 24
Maestro CLI tool End-to-end testing 24

Build & Distribution

Technology Purpose Phase
Fastlane Build automation + store upload 26
Xcode iOS build toolchain 26
Gradle Android build toolchain 26
CocoaPods iOS dependency manager 06

DevOps & Infrastructure

Development

Technology Purpose Phase
Docker Compose Local services (PostgreSQL, Redis, MinIO) 01
Air Go hot reload 01
Metro Bundler React Native bundler 06

CI/CD

Technology Purpose Phase
GitHub Actions Automated testing, building, deployment 25
golangci-lint Go linter (CI) 25
ESLint TypeScript/React linter (CI) 25
Codecov Coverage reporting 25
commitlint Conventional commit enforcement 25

Production

Technology Purpose Phase
PostgreSQL (managed) Production database with backups 27
Redis (managed) Production cache with persistence 27
AWS S3 Production media storage 27
Docker Container deployment 27
SSL/TLS HTTPS encryption 27
Sentry (or equivalent) Error tracking + monitoring 27

Distribution

Technology Purpose Phase
Apple TestFlight iOS beta distribution 26
Google Play Console Android beta distribution (internal track) 26
App Store iOS production distribution 27
Google Play Store Android production distribution 27

Ringkasan Dependensi Utama

Go Modules (go.mod)

github.com/go-chi/chi/v5
github.com/go-chi/cors
github.com/jackc/pgx/v5
github.com/golang-migrate/migrate/v4
github.com/redis/go-redis/v9
github.com/golang-jwt/jwt/v5
github.com/gorilla/websocket
github.com/rs/zerolog
github.com/disintegration/imaging
github.com/go-playground/validator/v10
github.com/microcosm-cc/bluemonday
github.com/aws/aws-sdk-go-v2
firebase.google.com/go/v4
github.com/stretchr/testify
github.com/vektra/mockery/v2
github.com/google/uuid
golang.org/x/crypto

Node Packages (package.json)

react-native
typescript
zustand
@tanstack/react-query
axios
react-native-mmkv
@nozbe/watermelondb
@react-navigation/native
@react-navigation/stack
@react-navigation/bottom-tabs
@react-navigation/material-top-tabs
react-native-reanimated
react-native-gesture-handler
react-native-safe-area-context
react-native-svg
react-native-fast-image
react-native-image-picker
i18next
react-i18next
react-native-localize
react-native-restart
@react-native-firebase/messaging
@react-native-firebase/crashlytics
@react-native-google-signin/google-signin
@react-native-community/netinfo
@react-native-async-storage/async-storage
expo-secure-store
react-native-cloud-store
@testing-library/react-native
jest

Versi Minimum

Component Minimum Version
Go 1.23
Node.js 20 LTS
React Native 0.75
PostgreSQL 16
Redis 7
Xcode 15+
Android SDK (compileSdk) 34
Java (Android build) 17
CocoaPods 1.14+
iOS deployment target 14.0
Android minSdk 24 (Android 7.0)