Get all wines with limit parameter.

api/controllers/historyController.js

@@ -222,6 +222,15 @@ const orderByWins = (req, res) => {
     });
   }
 
+  if (limit && isNaN(limit)) {
+    return res.status(400).send({
+      message: "If limit query parameter is provided it must be a number",
+      success: false
+    });
+  } else if (!!!isNaN(limit)) {
+    limit = Number(limit);
+  }
+
   return historyRepository
     .orderByWins(includeWines == "true", limit)
     .then(winners =>

api/controllers/wineController.js

@@ -3,9 +3,19 @@ const wineRepository = require(path.join(__dirname, "../wine"));
 
 const allWines = (req, res) => {
   // TODO add "includeWinners"
+  let { limit } = req.query;
+
+  if (limit && isNaN(limit)) {
+    return res.status(400).send({
+      message: "If limit query parameter is provided it must be a number",
+      success: false
+    });
+  } else if (!!!isNaN(limit)) {
+    limit = Number(limit);
+  }
 
   return wineRepository
-    .allWines()
+    .allWines(limit)
     .then(wines =>
       res.send({
         wines: wines,

api/wine.js

@@ -27,8 +27,12 @@ const addWine = async wine => {
   }
 };
 
-const allWines = () => {
+const allWines = (limit = undefined) => {
+  if (limit) {
+    return Wine.find().limit(limit);
+  } else {
     return Wine.find();
+  }
 };
 
 const wineById = id => {