# 快手轻量开发镜像：只保留 Node 运行时和基础工具。
FROM docker.m.daocloud.io/library/node:22-bookworm

ARG DEBIAN_MIRROR=mirrors.cloud.tencent.com
ARG NPM_REGISTRY=https://registry.npmmirror.com

ENV DEBIAN_FRONTEND=noninteractive
ENV TZ=Asia/Shanghai
ENV NPM_CONFIG_REGISTRY=${NPM_REGISTRY}

WORKDIR /app

RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
    --mount=type=cache,target=/var/lib/apt,sharing=locked \
    sed -i "s|http://deb.debian.org/debian|http://${DEBIAN_MIRROR}/debian|g" /etc/apt/sources.list.d/debian.sources \
  && sed -i "s|http://security.debian.org/debian-security|http://${DEBIAN_MIRROR}/debian-security|g" /etc/apt/sources.list.d/debian.sources \
  && apt-get update \
  && apt-get install -y --no-install-recommends \
       curl ca-certificates tzdata \
  && ln -snf /usr/share/zoneinfo/${TZ} /etc/localtime \
  && echo ${TZ} > /etc/timezone

COPY apps/backend/package.json apps/backend/package-lock.json ./
RUN --mount=type=cache,target=/root/.npm npm ci

COPY apps/backend/ ./

RUN mkdir -p /app/data

EXPOSE 3000

CMD ["npm", "run", "start"]