deepseek_javascript_20251016_58210f.js

const express = require('express');
const router = express.Router();
const Observer = require('../models/Observer');

// Get all observers
router.get('/', async (req, res) => {
  try {
    const { page = 1, limit = 10, search = '' } = req.query;
    
    const query = search ? {
      $or: [
        { fullName: { $regex: search, $options: 'i' } },
        { phone: { $regex: search, $options: 'i' } },
        { voterNumber: { $regex: search, $options: 'i' } }
      ]
    } : {};

    const observers = await Observer.find(query)
      .limit(limit * 1)
      .skip((page - 1) * limit)
      .sort({ createdAt: -1 });

    const total = await Observer.countDocuments(query);

    res.json({
      observers,
      totalPages: Math.ceil(total / limit),
      currentPage: page,
      total
    });
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
});

// Get observer by ID
router.get('/:id', async (req, res) => {
  try {
    const observer = await Observer.findById(req.params.id);
    if (!observer) {
      return res.status(404).json({ message: 'Observer not found' });
    }
    res.json(observer);
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
});

// Create new observer
router.post('/', async (req, res) => {
  try {
    const observer = new Observer(req.body);
    const savedObserver = await observer.save();
    res.status(201).json(savedObserver);
  } catch (error) {
    res.status(400).json({ message: error.message });
  }
});

// Update observer
router.put('/:id', async (req, res) => {
  try {
    const observer = await Observer.findByIdAndUpdate(
      req.params.id,
      req.body,
      { new: true, runValidators: true }
    );
    if (!observer) {
      return res.status(404).json({ message: 'Observer not found' });
    }
    res.json(observer);
  } catch (error) {
    res.status(400).json({ message: error.message });
  }
});

// Delete observer
router.delete('/:id', async (req, res) => {
  try {
    const observer = await Observer.findByIdAndDelete(req.params.id);
    if (!observer) {
      return res.status(404).json({ message: 'Observer not found' });
    }
    res.json({ message: 'Observer deleted successfully' });
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
});

// Get statistics
router.get('/stats/summary', async (req, res) => {
  try {
    const total = await Observer.countDocuments();
    const active = await Observer.countDocuments({ status: 'نشط' });
    const inactive = await Observer.countDocuments({ status: 'غير نشط' });
    
    // Count by gender
    const maleCount = await Observer.countDocuments({ gender: 'ذكر' });
    const femaleCount = await Observer.countDocuments({ gender: 'أنثى' });
    
    // Count by region (simplified)
    const regions = await Observer.aggregate([
      {
        $group: {
          _id: '$region',
          count: { $sum: 1 }
        }
      }
    ]);

    res.json({
      total,
      active,
      inactive,
      maleCount,
      femaleCount,
      regions
    });
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
});

module.exports = router;