tg_tinder_bot/bin/update.sh

#!/bin/bash

# Script for updating the Telegram Tinder Bot
# This script updates the code from Git, applies migrations, and prepares the bot for running
# Usage: ./bin/update.sh [branch] [--restart-service]
# If branch is not specified, 'main' is used
# Use --restart-service flag to restart PM2 service after update (for production deployments)

set -e # Exit immediately if a command exits with a non-zero status

# Define colors for pretty output
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[0;33m'
RED='\033[0;31m'
NC='\033[0m' # No Color

echo -e "${BLUE}========================================${NC}"
echo -e "${BLUE}      Telegram Tinder Bot Updater      ${NC}"
echo -e "${BLUE}========================================${NC}"

# Parse command line arguments
BRANCH="main"
RESTART_SERVICE=false

for arg in "$@"; do
    if [[ "$arg" == "--restart-service" ]]; then
        RESTART_SERVICE=true
    elif [[ "$arg" != --* ]]; then
        BRANCH="$arg"
    fi
done

echo -e "${YELLOW}Updating from branch: ${BRANCH}${NC}"
if [ "$RESTART_SERVICE" = true ]; then
    echo -e "${YELLOW}Will restart service after update${NC}"
fi

# Store the current directory
CURRENT_DIR=$(pwd)
SCRIPT_DIR=$(dirname "$(readlink -f "$0")")
PROJECT_DIR=$(dirname "$SCRIPT_DIR")

# Check if running on Ubuntu
IS_UBUNTU=false
if [ -f /etc/os-release ]; then
    source /etc/os-release
    if [[ "$ID" == "ubuntu" ]]; then
        IS_UBUNTU=true
        echo -e "${BLUE}Detected Ubuntu: ${VERSION_ID}${NC}"
    fi
fi

# Navigate to the project directory
cd "$PROJECT_DIR"
echo -e "${BLUE}Working directory: ${PROJECT_DIR}${NC}"

# Check if we're in a git repository
if [ ! -d ".git" ]; then
    echo -e "${RED}Error: Not a git repository${NC}"
    exit 1
fi

echo -e "\n${BLUE}Step 1: Pulling latest changes from Git repository...${NC}"
# Save any local changes
git stash save "Auto-stash before update: $(date)"

# Fetch all branches
git fetch --all

# Check if the branch exists
if ! git rev-parse --verify "$BRANCH" &>/dev/null && ! git rev-parse --verify "origin/$BRANCH" &>/dev/null; then
    echo -e "${RED}Error: Branch '$BRANCH' does not exist locally or remotely${NC}"
    exit 1
fi

# Checkout the specified branch
git checkout "$BRANCH"

# Pull the latest changes
git pull origin "$BRANCH"
echo -e "${GREEN}✓ Successfully pulled latest changes${NC}"

echo -e "\n${BLUE}Step 2: Installing dependencies...${NC}"
npm ci
echo -e "${GREEN}✓ Dependencies installed${NC}"

echo -e "\n${BLUE}Step 3: Running database migrations...${NC}"
# Check if migrations directory exists
if [ -d "./migrations" ]; then
    echo "Applying database migrations..."
    npm run migrate:up
    echo -e "${GREEN}✓ Migrations applied successfully${NC}"
else
    echo -e "${YELLOW}⚠ No migrations directory found, running database initialization script...${NC}"
    npm run init:db
    echo -e "${GREEN}✓ Database initialized${NC}"
fi

echo -e "\n${BLUE}Step 4: Building the project...${NC}"
npm run build
echo -e "${GREEN}✓ Project built successfully${NC}"

echo -e "\n${BLUE}Step 5: Checking for .env file...${NC}"
if [ -f .env ]; then
    echo -e "${GREEN}✓ .env file exists${NC}"
else
    echo -e "${YELLOW}⚠ .env file not found${NC}"
    if [ -f .env.example ]; then
        echo "Creating .env from .env.example"
        cp .env.example .env
        echo -e "${YELLOW}⚠ Please update the .env file with your configuration!${NC}"
    else
        echo -e "${RED}Error: .env.example file not found${NC}"
        exit 1
    fi
fi

echo -e "\n${BLUE}Step 6: Checking for services...${NC}"
# Check if Docker is being used
if [ -f docker-compose.yml ]; then
    echo "Docker Compose configuration found"
    echo "You might want to restart containers with: docker-compose down && docker-compose up -d"
fi

# Check for PM2 process on Ubuntu
if [ "$IS_UBUNTU" = true ] && command -v pm2 &>/dev/null; then
    echo -e "\n${BLUE}Step 7: Checking PM2 service...${NC}"
    if pm2 list | grep -q "tg_tinder_bot"; then
        echo "PM2 service for tg_tinder_bot found"
        if [ "$RESTART_SERVICE" = true ]; then
            echo "Restarting PM2 service..."
            pm2 restart tg_tinder_bot
            echo -e "${GREEN}✓ PM2 service restarted${NC}"
        else
            echo "To restart the service, run: ${YELLOW}pm2 restart tg_tinder_bot${NC}"
        fi
    fi
fi

echo -e "\n${GREEN}========================================${NC}"
echo -e "${GREEN}      Update completed successfully!     ${NC}"
echo -e "${GREEN}========================================${NC}"

if [ "$IS_UBUNTU" = true ] && command -v pm2 &>/dev/null; then
    echo -e "To start the bot with PM2, run: ${YELLOW}pm2 start dist/bot.js --name tg_tinder_bot${NC}"
    echo -e "To restart the bot, run: ${YELLOW}pm2 restart tg_tinder_bot${NC}"
    echo -e "To view logs, run: ${YELLOW}pm2 logs tg_tinder_bot${NC}"
else
    echo -e "To start the bot, run: ${YELLOW}npm run start${NC}"
    echo -e "For development mode: ${YELLOW}npm run dev${NC}"
fi

# Return to the original directory
cd "$CURRENT_DIR"