Dockerfile

# ── Stage 1: 安装依赖 ──────────────────────────────────────────
FROM node:20-alpine AS deps
WORKDIR /app

COPY package.json package-lock.json ./
RUN npm install --legacy-peer-deps --frozen-lockfile

# ── Stage 2: 构建 ──────────────────────────────────────────────
FROM node:20-alpine AS builder
WORKDIR /app

COPY --from=deps /app/node_modules ./node_modules
COPY . .

# 构建时需要环境变量（NEXT_PUBLIC_* 会被编译进产物）
ARG NEXT_PUBLIC_APP_URL=http://localhost:3000
ENV NEXT_PUBLIC_APP_URL=$NEXT_PUBLIC_APP_URL

RUN npm run build

# ── Stage 3: 运行 ──────────────────────────────────────────────
FROM node:20-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production

# 只复制运行时需要的文件
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/public ./public

# 复制 drizzle schema 供 db:push 使用
COPY --from=builder /app/drizzle.config.ts ./
COPY --from=builder /app/src/server/db ./src/server/db
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./

# 数据库目录
RUN mkdir -p /data

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME=0.0.0.0

# 启动前自动执行 db:push 建表，再启动服务
CMD ["sh", "-c", "DATABASE_PATH=/data/tapai.db npx drizzle-kit push && DATABASE_PATH=/data/tapai.db node server.js"]