初始提交:高股息策略研究与回测系统
从 Point-in-Time 股票筛选到统一 Web 前端的完整链路: 筛选 → 画像 → 策略 → 回测 → Walk-forward → 绩效分析 → 报告/前端。 架构 - 数据层与策略层分离;策略代码不写 SQL,只经 data/repo.py 取数 - 所有业务阈值集中在 config/*.yml,代码零硬编码(字段写错直接报错) - 报告只做「run_id → SQL → 渲染」,不做任何计算,数字可追溯 - 前后端分离:output/ 静态站点 + hdiv web 提供的 REST API 数据安全 - 只增不删:SQL 钩子拦截 DELETE/DROP/TRUNCATE,并有源码扫描测试守护 - qlib 原有表只读,本项目数据写入 hd_ 前缀表 - 回补使用 INSERT IGNORE,保证既有行零改动 - .env 存密钥且已 gitignore;output/、logs/、.venv/ 不入库 交付物 - 30 张 hd_* 表、7 个 YAML 配置、283 项自动化测试 - 统一 Web 前端(hash 路由 SPA)+ nginx 部署配置与 launchd 托管脚本 如实声明的限制 - 策略缺少稳定的样本外超额收益(Walk-forward 7 窗口均值 -0.95%, 基准 +2.29%);其价值体现在回撤控制,而非超额收益 - 涨跌停/停牌约束仅覆盖 2019 年起;index_weight 尚未填充 - AI Agent 层(plan.md 第四版 P8)未实现 详见 docs/user-guide.md 与 docs/implementation-status.md。
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#!/usr/bin/env bash
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# ============================================================
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# 把后端 API 服务注册为 macOS launchd 用户级服务(登录自启 + 崩溃自愈)
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#
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# 用法:
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# ./deploy/install-service.sh install 安装并启动(幂等,可重复执行)
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# ./deploy/install-service.sh uninstall 停止并移除
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# ./deploy/install-service.sh status 查看状态与连通性
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# ./deploy/install-service.sh reinstall 重新渲染 plist 并重启
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#
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# 为什么需要:nginx 由 brew services 托管、开机自启。若后端只是 nohup 进程,
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# 机器重启后它就不在了 —— 页面能打开但会显示「API 不可用」。
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#
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# 若你不用 launchd,也可用 ./deploy/serve.sh start 手动启动(重启后需再次执行)。
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# ============================================================
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set -euo pipefail
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PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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TEMPLATE="${PROJECT_ROOT}/deploy/com.hddiv.web.plist.example"
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TARGET="${HOME}/Library/LaunchAgents/com.hddiv.web.plist"
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LABEL="com.hddiv.web"
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PYTHON="${PROJECT_ROOT}/.venv/bin/python"
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PORT="${HDDIV_PORT:-8099}"
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HOST="${HDDIV_HOST:-127.0.0.1}"
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die() { echo "错误: $*" >&2; exit 1; }
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is_loaded() { launchctl list 2>/dev/null | grep -q "^[0-9-]*[[:space:]]*[0-9-]*[[:space:]]*${LABEL}$"; }
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render() {
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[[ -f "${TEMPLATE}" ]] || die "缺少模板:${TEMPLATE}"
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[[ -x "${PYTHON}" ]] || die "虚拟环境不可用:${PYTHON}\n请先创建 .venv 并安装依赖"
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mkdir -p "${PROJECT_ROOT}/logs" "${HOME}/Library/LaunchAgents"
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# 路径含中文与空格,用 sed 的 | 分隔符避免转义问题
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sed -e "s|__PYTHON__|${PYTHON}|g" \
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-e "s|__PROJECT_ROOT__|${PROJECT_ROOT}|g" \
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"${TEMPLATE}" > "${TARGET}"
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# 占位符必须全部被替换,否则 launchd 会静默失败
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if grep -q "__" "${TARGET}"; then
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die "plist 中仍有未替换的占位符:$(grep -o '__[A-Z_]*__' "${TARGET}" | sort -u | tr '\n' ' ')"
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fi
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plutil -lint "${TARGET}" >/dev/null || die "plist 格式非法:${TARGET}"
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echo "已渲染 ${TARGET}"
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}
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cmd_install() {
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render
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if is_loaded; then
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echo "服务已加载,重新加载以应用新配置…"
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launchctl unload -w "${TARGET}" 2>/dev/null || true
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fi
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launchctl load -w "${TARGET}"
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sleep 3
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cmd_status
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}
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cmd_uninstall() {
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if [[ -f "${TARGET}" ]]; then
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launchctl unload -w "${TARGET}" 2>/dev/null || true
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rm -f "${TARGET}"
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echo "已停止并移除 ${TARGET}"
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else
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echo "${TARGET} 不存在,跳过"
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fi
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}
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cmd_status() {
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echo "=== launchd 服务 ==="
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if is_loaded; then
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launchctl list | grep "${LABEL}" | awk '{printf " PID=%s 上次退出码=%s %s\n", $1, $2, $3}'
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echo " (PID 为 - 表示当前未运行)"
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else
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echo " 未加载"
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fi
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echo "=== 后端直连 ==="
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if out="$(curl -sS --max-time 3 "http://${HOST}:${PORT}/api/health" 2>&1)"; then
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echo " http://${HOST}:${PORT}/api/health -> ${out}"
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else
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echo " 无响应:${out}"
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fi
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echo "=== 日志 ==="
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echo " ${PROJECT_ROOT}/logs/web.log"
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echo " ${PROJECT_ROOT}/logs/web.err.log"
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[[ -f "${PROJECT_ROOT}/logs/web.err.log" ]] && \
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tail -3 "${PROJECT_ROOT}/logs/web.err.log" 2>/dev/null | sed 's/^/ /' || true
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}
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case "${1:-install}" in
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install) cmd_install ;;
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reinstall) render; launchctl unload -w "${TARGET}" 2>/dev/null || true
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launchctl load -w "${TARGET}"; sleep 3; cmd_status ;;
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uninstall) cmd_uninstall ;;
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status) cmd_status ;;
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*) die "未知动作:$1(可用:install|reinstall|uninstall|status)" ;;
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esac
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