Initial commit 🚀

4-natours/after-section-08/controllers/tourController.js

@@ -0,0 +1,204 @@
+const Tour = require('./../models/tourModel');
+const APIFeatures = require('./../utils/apiFeatures');
+
+exports.aliasTopTours = (req, res, next) => {
+  req.query.limit = '5';
+  req.query.sort = '-ratingsAverage,price';
+  req.query.fields = 'name,price,ratingsAverage,summary,difficulty';
+  next();
+};
+
+exports.getAllTours = async (req, res) => {
+  try {
+    // EXECUTE QUERY
+    const features = new APIFeatures(Tour.find(), req.query)
+      .filter()
+      .sort()
+      .limitFields()
+      .paginate();
+    const tours = await features.query;
+
+    // SEND RESPONSE
+    res.status(200).json({
+      status: 'success',
+      results: tours.length,
+      data: {
+        tours
+      }
+    });
+  } catch (err) {
+    res.status(404).json({
+      status: 'fail',
+      message: err
+    });
+  }
+};
+
+exports.getTour = async (req, res) => {
+  try {
+    const tour = await Tour.findById(req.params.id);
+    // Tour.findOne({ _id: req.params.id })
+
+    res.status(200).json({
+      status: 'success',
+      data: {
+        tour
+      }
+    });
+  } catch (err) {
+    res.status(404).json({
+      status: 'fail',
+      message: err
+    });
+  }
+};
+
+exports.createTour = async (req, res) => {
+  try {
+    // const newTour = new Tour({})
+    // newTour.save()
+
+    const newTour = await Tour.create(req.body);
+
+    res.status(201).json({
+      status: 'success',
+      data: {
+        tour: newTour
+      }
+    });
+  } catch (err) {
+    res.status(400).json({
+      status: 'fail',
+      message: err
+    });
+  }
+};
+
+exports.updateTour = async (req, res) => {
+  try {
+    const tour = await Tour.findByIdAndUpdate(req.params.id, req.body, {
+      new: true,
+      runValidators: true
+    });
+
+    res.status(200).json({
+      status: 'success',
+      data: {
+        tour
+      }
+    });
+  } catch (err) {
+    res.status(404).json({
+      status: 'fail',
+      message: err
+    });
+  }
+};
+
+exports.deleteTour = async (req, res) => {
+  try {
+    await Tour.findByIdAndDelete(req.params.id);
+
+    res.status(204).json({
+      status: 'success',
+      data: null
+    });
+  } catch (err) {
+    res.status(404).json({
+      status: 'fail',
+      message: err
+    });
+  }
+};
+
+exports.getTourStats = async (req, res) => {
+  try {
+    const stats = await Tour.aggregate([
+      {
+        $match: { ratingsAverage: { $gte: 4.5 } }
+      },
+      {
+        $group: {
+          _id: { $toUpper: '$difficulty' },
+          numTours: { $sum: 1 },
+          numRatings: { $sum: '$ratingsQuantity' },
+          avgRating: { $avg: '$ratingsAverage' },
+          avgPrice: { $avg: '$price' },
+          minPrice: { $min: '$price' },
+          maxPrice: { $max: '$price' }
+        }
+      },
+      {
+        $sort: { avgPrice: 1 }
+      }
+      // {
+      //   $match: { _id: { $ne: 'EASY' } }
+      // }
+    ]);
+
+    res.status(200).json({
+      status: 'success',
+      data: {
+        stats
+      }
+    });
+  } catch (err) {
+    res.status(404).json({
+      status: 'fail',
+      message: err
+    });
+  }
+};
+
+exports.getMonthlyPlan = async (req, res) => {
+  try {
+    const year = req.params.year * 1; // 2021
+
+    const plan = await Tour.aggregate([
+      {
+        $unwind: '$startDates'
+      },
+      {
+        $match: {
+          startDates: {
+            $gte: new Date(`${year}-01-01`),
+            $lte: new Date(`${year}-12-31`)
+          }
+        }
+      },
+      {
+        $group: {
+          _id: { $month: '$startDates' },
+          numTourStarts: { $sum: 1 },
+          tours: { $push: '$name' }
+        }
+      },
+      {
+        $addFields: { month: '$_id' }
+      },
+      {
+        $project: {
+          _id: 0
+        }
+      },
+      {
+        $sort: { numTourStarts: -1 }
+      },
+      {
+        $limit: 12
+      }
+    ]);
+
+    res.status(200).json({
+      status: 'success',
+      data: {
+        plan
+      }
+    });
+  } catch (err) {
+    res.status(404).json({
+      status: 'fail',
+      message: err
+    });
+  }
+};