#!/usr/bin/env bash
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set -euo pipefail
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# shellcheck source=lib.sh
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source "$(dirname "$0")/lib.sh"
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start_backend() {
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if is_running "$BACKEND_PID"; then
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echo "后端已在运行 (PID $(cat "$BACKEND_PID"))"
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return 0
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fi
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if [[ ! -x "$ROOT/backend/.venv/bin/uvicorn" ]]; then
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echo "未找到 backend/.venv，请先安装依赖：cd backend && python3 -m venv .venv && pip install -r requirements.txt"
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exit 1
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fi
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cd "$ROOT/backend"
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nohup .venv/bin/uvicorn app.main:app --host 127.0.0.1 --port "$BACKEND_PORT" \
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>>"$LOG_DIR/backend.log" 2>&1 &
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echo $! >"$BACKEND_PID"
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echo "后端已启动 → http://127.0.0.1:$BACKEND_PORT (PID $(cat "$BACKEND_PID"), 日志 $LOG_DIR/backend.log)"
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}
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_record_vite_pid() {
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sleep 1
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local vite_pid
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vite_pid="$(pgrep -f "$ROOT/frontend/node_modules/.bin/vite" | head -1 || true)"
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if [[ -n "$vite_pid" ]]; then
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echo "$vite_pid" >"$FRONTEND_PID"
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fi
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}
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start_frontend_dev() {
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if is_running "$FRONTEND_PID"; then
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echo "前端 dev 已在运行 (PID $(cat "$FRONTEND_PID"))"
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return 0
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fi
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if [[ ! -d "$ROOT/frontend/node_modules" ]]; then
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echo "未找到 frontend/node_modules，请先执行：cd frontend && npm install"
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exit 1
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fi
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cd "$ROOT/frontend"
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nohup npm run dev >>"$LOG_DIR/frontend-dev.log" 2>&1 &
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echo $! >"$FRONTEND_PID"
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_record_vite_pid
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echo "前端 dev → http://0.0.0.0:$FRONTEND_DEV_PORT (PID $(cat "$FRONTEND_PID" 2>/dev/null || echo ?), 日志 $LOG_DIR/frontend-dev.log)"
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}
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start_frontend_prod() {
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if is_running "$FRONTEND_PID"; then
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echo "前端已在运行 (PID $(cat "$FRONTEND_PID"))"
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return 0
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fi
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if [[ ! -d "$ROOT/frontend/node_modules" ]]; then
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echo "未找到 frontend/node_modules，请先执行：cd frontend && npm install"
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exit 1
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fi
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"$(dirname "$0")/build-frontend.sh"
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cd "$ROOT/frontend"
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nohup npm run preview >>"$LOG_DIR/frontend.log" 2>&1 &
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echo $! >"$FRONTEND_PID"
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_record_vite_pid
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echo "前端生产 → http://0.0.0.0:$FRONTEND_PORT (vite preview, PID $(cat "$FRONTEND_PID" 2>/dev/null || echo ?), 日志 $LOG_DIR/frontend.log)"
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}
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start_frontend() {
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if [[ "$FRONTEND_MODE" == "dev" ]]; then
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start_frontend_dev
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else
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start_frontend_prod
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fi
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}
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case "${1:-all}" in
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backend) start_backend ;;
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frontend) start_frontend ;;
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dev)
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FRONTEND_MODE=dev
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start_backend
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start_frontend_dev
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;;
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all)
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start_backend
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start_frontend
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;;
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*)
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echo "用法: $0 [all|dev|backend|frontend]"
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echo " all 默认生产：build + Node vite preview @ $FRONTEND_PORT"
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echo " dev 开发：vite dev @ $FRONTEND_DEV_PORT + 后端 $BACKEND_PORT"
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exit 1
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;;
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esac
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