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controllers/panel/notifications/notificationsController.js

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+const AdminBroadcastModel = require('../../../models/AdminBroadcastModel')
+const NotificationModel = require('../../../models/NotificationModel')
+const UserModel = require('../../../models/UserModel')
+const jMoment = require('moment-jalaali')
+const { sendPushToTokens } = require('../../../utils/pushNotification')
+
+/** ارسال اعلان همگانی — مثل ارسال پیامک، به همه‌ی کاربران */
+const createBroadcast = async (req, res, next) => {
+  try {
+    const { title, body } = req.body
+    if (!title || !body) {
+      return res.status(400).json({ message: 'عنوان و متن اعلان الزامی است' })
+    }
+
+    const users = await UserModel.find({}).select('_id fcm_tokens fcm_web_tokens').lean()
+
+    const broadcast = await AdminBroadcastModel.create({
+      title,
+      body,
+      recipientCount: users.length,
+      sentBy: req.admin?._id
+    })
+
+    if (users.length > 0) {
+      await NotificationModel.insertMany(
+        users.map((u) => ({
+          user_id: u._id,
+          type: 'admin_broadcast',
+          title,
+          description: body,
+          broadcast_id: broadcast._id
+        }))
+      )
+    }
+
+    const tokens = users.flatMap((u) => [...(u.fcm_tokens || []), ...(u.fcm_web_tokens || [])])
+    if (tokens.length > 0) {
+      sendPushToTokens(tokens, {
+        title,
+        description: body,
+        type: 'admin_broadcast',
+        data: { broadcastId: String(broadcast._id) }
+      }).catch((err) => console.error('[notificationsController] ارسال پوش همگانی خطا:', err.message))
+    }
+
+    res.status(201).json({ broadcast })
+  } catch (error) {
+    next(error)
+  }
+}
+
+const getBroadcasts = async (req, res, next) => {
+  try {
+    const { page = 1, limit = 20 } = req.query
+    const options = {
+      page: parseInt(page, 10) || 1,
+      limit: parseInt(limit, 10) || 20,
+      sort: { createdAt: -1 }
+    }
+    const result = await AdminBroadcastModel.paginate({}, options)
+    const broadcasts = result.docs.map((b) => ({
+      ...b._doc,
+      createdAtJalali: jMoment(b.createdAt).format('jYYYY-jMM-jDD HH:mm')
+    }))
+
+    res.json({
+      broadcasts,
+      totalPages: result.totalPages,
+      totalItems: result.totalDocs
+    })
+  } catch (error) {
+    next(error)
+  }
+}
+
+const getBroadcastDetail = async (req, res, next) => {
+  try {
+    const { id } = req.params
+    const broadcast = await AdminBroadcastModel.findById(id).lean()
+    if (!broadcast) return res.status(404).json({ message: 'اعلان یافت نشد' })
+
+    const [seenCount, clickedCount] = await Promise.all([
+      NotificationModel.countDocuments({ broadcast_id: id, push_delivered_seen: true }),
+      NotificationModel.countDocuments({ broadcast_id: id, push_clicked: true })
+    ])
+
+    res.json({
+      broadcast: {
+        ...broadcast,
+        createdAtJalali: jMoment(broadcast.createdAt).format('jYYYY-jMM-jDD HH:mm')
+      },
+      seenCount,
+      clickedCount
+    })
+  } catch (error) {
+    next(error)
+  }
+}
+
+module.exports = { createBroadcast, getBroadcasts, getBroadcastDetail }