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#!/usr/bin/env bash
set -euo pipefail
ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
RUN_DIR="$ROOT_DIR/.run"
LOG_DIR="$RUN_DIR/logs"
BACKEND_PID_FILE="$RUN_DIR/backend.pid"
FRONTEND_PID_FILE="$RUN_DIR/frontend.pid"
BACKEND_LOG="$LOG_DIR/backend.log"
FRONTEND_LOG="$LOG_DIR/frontend.log"
BACKEND_HOST="${BACKEND_HOST:-127.0.0.1}"
BACKEND_PORT="${BACKEND_PORT:-8001}"
FRONTEND_HOST="${FRONTEND_HOST:-127.0.0.1}"
FRONTEND_PORT="${FRONTEND_PORT:-3001}"
API_BASE_URL="${NEXT_PUBLIC_API_BASE_URL:-http://${BACKEND_HOST}:${BACKEND_PORT}}"
mkdir -p "$LOG_DIR"
is_running() {
local pid_file="$1"
if [[ -f "$pid_file" ]]; then
local pid
pid="$(cat "$pid_file")"
if [[ -n "$pid" ]] && kill -0 "$pid" 2>/dev/null; then
return 0
fi
rm -f "$pid_file"
fi
return 1
}
require_file() {
local path="$1"
local label="$2"
if [[ ! -e "$path" ]]; then
echo "$label not found: $path" >&2
exit 1
fi
}
require_file "$ROOT_DIR/backend/.venv/bin/uvicorn" "Backend virtualenv executable"
require_file "$ROOT_DIR/frontend/node_modules" "Frontend dependencies"
if is_running "$BACKEND_PID_FILE"; then
echo "Backend already running on PID $(cat "$BACKEND_PID_FILE")"
else
(
cd "$ROOT_DIR/backend"
exec .venv/bin/uvicorn app.main:app --reload --host "$BACKEND_HOST" --port "$BACKEND_PORT"
) >"$BACKEND_LOG" 2>&1 &
echo $! >"$BACKEND_PID_FILE"
echo "Started backend on http://${BACKEND_HOST}:${BACKEND_PORT} (PID $(cat "$BACKEND_PID_FILE"))"
fi
if is_running "$FRONTEND_PID_FILE"; then
echo "Frontend already running on PID $(cat "$FRONTEND_PID_FILE")"
else
(
cd "$ROOT_DIR/frontend"
export NEXT_PUBLIC_API_BASE_URL="$API_BASE_URL"
exec npm run dev -- --hostname "$FRONTEND_HOST" --port "$FRONTEND_PORT"
) >"$FRONTEND_LOG" 2>&1 &
echo $! >"$FRONTEND_PID_FILE"
echo "Started frontend on http://${FRONTEND_HOST}:${FRONTEND_PORT} (PID $(cat "$FRONTEND_PID_FILE"))"
fi
cat <<EOF
Stack status
- Frontend: http://${FRONTEND_HOST}:${FRONTEND_PORT}
- Backend: http://${BACKEND_HOST}:${BACKEND_PORT}
- API base: $API_BASE_URL
- Logs: $LOG_DIR
Stop both services with:
./scripts/stop-stack.sh
EOF
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