AI_English/deploy.sh

#!/usr/bin/env bash

set -Eeuo pipefail

REPO_ARCHIVE_URL="https://gitea.tohub.top/Share/AI_English/archive/main.tar.gz"
TARGET_DIR="/root/data/docker_data/Nginx/html/english/ai"
PRESERVED_NAME="data"

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m'

print_info() {
  echo -e "${BLUE}[INFO]${NC} $1"
}

print_success() {
  echo -e "${GREEN}[SUCCESS]${NC} $1"
}

print_warning() {
  echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_error() {
  echo -e "${RED}[ERROR]${NC} $1" >&2
}

check_root() {
  if [[ ${EUID} -ne 0 ]]; then
    print_error "此脚本需要 root 权限运行"
    print_info "请切换到 root 用户，或使用 sudo bash 执行脚本"
    exit 1
  fi
}

check_dependencies() {
  local command_name
  for command_name in curl tar find; do
    if ! command -v "$command_name" >/dev/null 2>&1; then
      print_error "缺少必要命令: $command_name"
      exit 1
    fi
  done
}

prepare_target() {
  if [[ -e "$TARGET_DIR" && ! -d "$TARGET_DIR" ]]; then
    print_error "目标路径存在，但不是文件夹: $TARGET_DIR"
    exit 1
  fi

  mkdir -p "$TARGET_DIR"
}

clear_target() {
  prepare_target
  print_info "正在清空目标目录（保留 $TARGET_DIR/$PRESERVED_NAME/）..."

  find "$TARGET_DIR" -mindepth 1 -maxdepth 1 ! -name "$PRESERVED_NAME" \
    -exec rm -rf -- {} +

  print_success "目标目录已清空，$PRESERVED_NAME/ 中的内容未改动"
}

deploy() (
  local temp_dir archive_file source_dir
  temp_dir=$(mktemp -d)
  archive_file="$temp_dir/repository.tar.gz"
  trap 'rm -rf -- "$temp_dir"' EXIT

  print_info "正在从 Gitea 下载最新版本..."
  if ! curl -fL --retry 3 --connect-timeout 15 "$REPO_ARCHIVE_URL" -o "$archive_file"; then
    print_error "仓库下载失败，请检查网络连接后重试"
    return 1
  fi

  print_info "正在解压并验证部署文件..."
  if ! tar -xzf "$archive_file" -C "$temp_dir"; then
    print_error "仓库压缩包解压失败"
    return 1
  fi

  source_dir=$(find "$temp_dir" -mindepth 2 -maxdepth 2 -type d -name src -print -quit)
  if [[ -z "$source_dir" || ! -f "$source_dir/index.html" || ! -f "$source_dir/sw.js" || ! -d "$source_dir/js" || ! -d "$source_dir/styles" ]]; then
    print_error "仓库中缺少 src/index.html、src/sw.js、src/js 或 src/styles，已取消部署"
    return 1
  fi

  clear_target

  print_info "正在拷贝网站文件到 $TARGET_DIR ..."
  cp -a "$source_dir/index.html" "$source_dir/sw.js" "$source_dir/js" "$source_dir/styles" "$TARGET_DIR/"

  print_success "部署完成"
  print_info "已部署: index.html、sw.js、js/、styles/"
  print_info "已保留: $TARGET_DIR/$PRESERVED_NAME/"
)

confirm_clear() {
  local answer
  print_warning "将清空 $TARGET_DIR 中除 $PRESERVED_NAME/ 外的所有内容"
  read -r -p "确认继续？[y/N]: " answer
  if [[ "$answer" =~ ^[Yy]$ ]]; then
    clear_target
  else
    print_info "已取消清空"
  fi
}

show_menu() {
  clear 2>/dev/null || true
  echo -e "${CYAN}============================================${NC}"
  echo " AI English 一键部署脚本"
  echo -e "${CYAN}============================================${NC}"
  echo -e "${GREEN}1.${NC} 下载并部署最新版本"
  echo -e "${GREEN}2.${NC} 清空网站文件（保留 data/）"
  echo -e "${GREEN}0.${NC} 退出"
  echo ""
}

run_menu() {
  local choice
  while true; do
    show_menu
    read -r -p "请选择操作 [0-2]: " choice
    case "$choice" in
      1)
        # 部署失败时回到菜单，而不是因 set -e 直接退出脚本
        deploy || print_warning "部署失败，可稍后重试"
        read -r -p "按 Enter 键继续..."
        ;;
      2)
        confirm_clear
        read -r -p "按 Enter 键继续..."
        ;;
      0)
        print_info "退出脚本"
        return 0
        ;;
      *)
        print_error "无效选择，请重新输入"
        sleep 1
        ;;
    esac
  done
}

main() {
  check_root
  check_dependencies

  case "${1:-menu}" in
    deploy)
      deploy
      ;;
    clear)
      confirm_clear
      ;;
    menu)
      run_menu
      ;;
    *)
      print_error "未知参数: $1"
      echo "用法: $0 [deploy|clear|menu]" >&2
      exit 1
      ;;
  esac
}

main "$@"