Initial commit 🚀

4-natours/after-section-13/controllers/handlerFactory.js

@@ -0,0 +1,90 @@
+const catchAsync = require('./../utils/catchAsync');
+const AppError = require('./../utils/appError');
+const APIFeatures = require('./../utils/apiFeatures');
+
+exports.deleteOne = Model =>
+  catchAsync(async (req, res, next) => {
+    const doc = await Model.findByIdAndDelete(req.params.id);
+
+    if (!doc) {
+      return next(new AppError('No document found with that ID', 404));
+    }
+
+    res.status(204).json({
+      status: 'success',
+      data: null
+    });
+  });
+
+exports.updateOne = Model =>
+  catchAsync(async (req, res, next) => {
+    const doc = await Model.findByIdAndUpdate(req.params.id, req.body, {
+      new: true,
+      runValidators: true
+    });
+
+    if (!doc) {
+      return next(new AppError('No document found with that ID', 404));
+    }
+
+    res.status(200).json({
+      status: 'success',
+      data: {
+        data: doc
+      }
+    });
+  });
+
+exports.createOne = Model =>
+  catchAsync(async (req, res, next) => {
+    const doc = await Model.create(req.body);
+
+    res.status(201).json({
+      status: 'success',
+      data: {
+        data: doc
+      }
+    });
+  });
+
+exports.getOne = (Model, popOptions) =>
+  catchAsync(async (req, res, next) => {
+    let query = Model.findById(req.params.id);
+    if (popOptions) query = query.populate(popOptions);
+    const doc = await query;
+
+    if (!doc) {
+      return next(new AppError('No document found with that ID', 404));
+    }
+
+    res.status(200).json({
+      status: 'success',
+      data: {
+        data: doc
+      }
+    });
+  });
+
+exports.getAll = Model =>
+  catchAsync(async (req, res, next) => {
+    // To allow for nested GET reviews on tour (hack)
+    let filter = {};
+    if (req.params.tourId) filter = { tour: req.params.tourId };
+
+    const features = new APIFeatures(Model.find(filter), req.query)
+      .filter()
+      .sort()
+      .limitFields()
+      .paginate();
+    // const doc = await features.query.explain();
+    const doc = await features.query;
+
+    // SEND RESPONSE
+    res.status(200).json({
+      status: 'success',
+      results: doc.length,
+      data: {
+        data: doc
+      }
+    });
+  });