98 lines
2.6 KiB
Bash
Executable File
98 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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# Start Backend API Server
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# This script starts the Explorer backend API server with proper configuration
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set -euo pipefail
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# Colors
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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RED='\033[0;31m'
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NC='\033[0m'
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echo -e "${GREEN}Starting Explorer Backend API Server...${NC}"
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echo ""
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# Default configuration
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CHAIN_ID="${CHAIN_ID:-138}"
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PORT="${PORT:-8080}"
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DB_HOST="${DB_HOST:-localhost}"
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DB_PORT="${DB_PORT:-5432}"
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DB_USER="${DB_USER:-explorer}"
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DB_PASSWORD="${DB_PASSWORD:-}"
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DB_NAME="${DB_NAME:-explorer}"
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DB_SSLMODE="${DB_SSLMODE:-disable}"
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# Check if Go is installed
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if ! command -v go &> /dev/null; then
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echo -e "${RED}Error: Go is not installed${NC}"
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echo "Please install Go: https://golang.org/dl/"
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exit 1
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fi
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# Check if database is accessible
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echo -e "${YELLOW}Checking database connection...${NC}"
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if command -v psql &> /dev/null; then
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if PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -c "SELECT 1;" &> /dev/null; then
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echo -e "${GREEN}✅ Database connection successful${NC}"
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else
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echo -e "${RED}❌ Database connection failed${NC}"
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echo "Please check your database configuration:"
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echo " DB_HOST=$DB_HOST"
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echo " DB_PORT=$DB_PORT"
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echo " DB_USER=$DB_USER"
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echo " DB_NAME=$DB_NAME"
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echo ""
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echo "You can set these via environment variables:"
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echo " export DB_HOST=localhost"
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echo " export DB_PORT=5432"
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echo " export DB_USER=explorer"
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echo " export DB_PASSWORD=your_password"
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echo " export DB_NAME=explorer"
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exit 1
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fi
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else
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echo -e "${YELLOW}⚠️ psql not found, skipping database check${NC}"
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fi
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# Set environment variables
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export CHAIN_ID
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export PORT
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export DB_HOST
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export DB_PORT
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export DB_USER
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export DB_PASSWORD
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export DB_NAME
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export DB_SSLMODE
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# Change to backend directory
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cd "$(dirname "$0")/../backend/api/rest" || exit 1
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echo ""
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echo -e "${GREEN}Configuration:${NC}"
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echo " Chain ID: $CHAIN_ID"
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echo " Port: $PORT"
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echo " Database: $DB_USER@$DB_HOST:$DB_PORT/$DB_NAME"
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echo ""
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# Check if server is already running
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if lsof -Pi :$PORT -sTCP:LISTEN -t >/dev/null 2>&1 ; then
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echo -e "${YELLOW}⚠️ Port $PORT is already in use${NC}"
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echo "Another process may be running the API server."
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echo "To stop it, run: kill \$(lsof -t -i:$PORT)"
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read -p "Continue anyway? (y/N) " -n 1 -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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exit 1
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fi
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fi
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# Start the server
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echo -e "${GREEN}Starting server on port $PORT...${NC}"
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echo ""
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# Run the server
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exec go run main.go
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