Dockerfile

FROM node:18-slim

RUN apt-get update \
 && apt-get install -y --no-install-recommends \
      git \
      ca-certificates \
      wget \
 && rm -rf /var/lib/apt/lists/*

WORKDIR /app

ARG BRANCH=Final_Version

# ✅ Automatic cache-buster tied to branch HEAD
ADD https://api.github.com/repos/YoussefElshaarawy/Pulse_Platform/commits?sha=${BRANCH}&per_page=1 /tmp/branch_head.json

RUN rm -rf /app/*

RUN git clone --depth 1 --branch ${BRANCH} \
      https://github.com/YoussefElshaarawy/Pulse_Platform.git . \
 && rm -rf .git

RUN npm ci
RUN npm run build

# ✅ Create a tiny patch script (no escaping problems)
RUN cat > /tmp/patch-dist.js <<'JS'
const fs = require("fs");

const id = String(Date.now());
const stamp = `BUILD_ID=${id}\nUTC=${new Date().toISOString()}\n`;

if (!fs.existsSync("dist")) {
  console.error("Missing dist/ directory");
  process.exit(1);
}

fs.writeFileSync("dist/__build.txt", stamp, "utf8");

const indexPath = "dist/index.html";
if (!fs.existsSync(indexPath)) {
  console.error("Missing dist/index.html");
  process.exit(1);
}

let h = fs.readFileSync(indexPath, "utf8");

// Replace both variants safely
h = h.replaceAll('src="./Pulse.html"', `src="/Pulse.html?v=${id}"`);
h = h.replaceAll('src="/Pulse.html"', `src="/Pulse.html?v=${id}"`);

// Add a visible comment stamp at top
h = `<!-- ${stamp.trim().replace(/\n/g, " ")} -->\n` + h;

fs.writeFileSync(indexPath, h, "utf8");

console.log("Patched index.html iframe to:", `/Pulse.html?v=${id}`);
JS

# ✅ Run the patch script
RUN node /tmp/patch-dist.js

RUN npm install -g serve

# ✅ Debug
RUN echo "=== build stamp ===" && cat dist/__build.txt
RUN echo "=== iframe line ===" && grep -n "Pulse.html" dist/index.html || true
RUN echo "=== HTML files in dist ===" && find dist -maxdepth 2 -type f -iname "*.html" -print

ENV PORT=7860
EXPOSE 7860
CMD ["sh", "-c", "serve dist -l tcp://0.0.0.0:${PORT:-7860}"]