Validation / File Upload / New Endpoints

validation.js

@@ -1,18 +1,43 @@
 const Restaurant = require("./models/restaurant");
 const Dish = require("./models/dish");
 const User = require("./models/users");
+const mongoose = require("mongoose");
 
-function validateRestaurant(id) {
-  /*Restaurant.findById(id, (err, data) => {
-    if (err) return err;
-    else return data;
-  });*/
-  return id;
+function validateRestaurant(id, callback) {
+  if (mongoose.Types.ObjectId.isValid(id)) {
+    Restaurant.exists({ _id: id }, (err, res) => {
+      if (err) {
+        console.log(err);
+        callback(false);
+      } else {
+        callback(res);
+      }
+    });
+  } else callback(false);
 }
 
-function validateUser(id) {
-  return id;
+function validateUser(id, callback) {
+  callback(true);
+}
+
+function validateDish(dish, callback) {
+  callback(true);
+}
+
+function validateDishId(id, callback) {
+  if (mongoose.Types.ObjectId.isValid(id)) {
+    Dish.exists({ _id: id }, (err, res) => {
+      if (err) {
+        console.log(err);
+        callback(false);
+      } else {
+        callback(res);
+      }
+    });
+  } else callback(false);
 }
 
 exports.validateRestaurant = validateRestaurant;
 exports.validateUser = validateUser;
+exports.validateDish = validateDish;
+exports.validateDishId = validateDishId;