Initial commit

Next.js + Express event management app for Hope Family Church.

backend/src/controllers/bannerController.js

@@ -0,0 +1,44 @@
+const fs = require('fs');
+const path = require('path');
+
+const BANNER_FILE = path.join(__dirname, '../../data/banner.json');
+
+function readBanner() {
+  try {
+    const raw = fs.readFileSync(BANNER_FILE, 'utf8');
+    return JSON.parse(raw);
+  } catch {
+    return { message: '', type: 'info', liveFrom: null, liveTill: null };
+  }
+}
+
+function writeBanner(data) {
+  fs.writeFileSync(BANNER_FILE, JSON.stringify(data, null, 2), 'utf8');
+}
+
+// @desc  Get the current banner
+// @route GET /api/banner
+// @access Public
+const getBanner = (req, res) => {
+  res.json(readBanner());
+};
+
+// @desc  Set the banner
+// @route POST /api/banner
+// @access Supervisor / Admin
+const setBanner = (req, res) => {
+  const { message, type, liveFrom, liveTill } = req.body;
+
+  const allowed = ['info', 'warning', 'success', 'danger'];
+  const banner = {
+    message: typeof message === 'string' ? message.trim() : '',
+    type: allowed.includes(type) ? type : 'info',
+    liveFrom: liveFrom || null,
+    liveTill: liveTill || null,
+  };
+
+  writeBanner(banner);
+  res.json(banner);
+};
+
+module.exports = { getBanner, setBanner };