More skelton loader, add optional parameters to /locations and /events

software/backend/data/events.json

@@ -5,7 +5,7 @@
       "name": "Unlimited Love",
       "bandId": 0,
       "offered": true,
-      "image": "unlimited-love-tour.jpg",
+      "image": "events/unlimited-love-tour.jpg",
       "concerts": [
         {
           "id": 0,
@@ -49,7 +49,7 @@
       "name": "The Bends",
       "bandId": 1,
       "offered": true,
-      "image": "the-bends-tour.jpg",
+      "image": "events/the-bends-tour.jpg",
       "concerts": [
         {
           "id": 5,
@@ -79,7 +79,7 @@
       "name": "European Tour",
       "bandId": 2,
       "offered": true,
-      "image": "european-tour-arctic-monkeys.jpg",
+      "image": "events/european-tour-arctic-monkeys.jpg",
       "concerts": [
         {
           "id": 8,
@@ -102,7 +102,7 @@
       "name": "Music of the Spheres",
       "bandId": 3,
       "offered": true,
-      "image": "music-of-the-spheres.png",
+      "image": "events/music-of-the-spheres.png",
       "concerts": [
         {
           "id": 10,
@@ -132,7 +132,7 @@
       "name": "But Here We Are Tour",
       "bandId": 4,
       "offered": true,
-      "image": "but-here-we-are.jpg",
+      "image": "events/but-here-we-are.jpg",
       "concerts": [
         {
           "id": 13,
@@ -148,7 +148,7 @@
       "name": "Crisis of Faith",
       "bandId": 5,
       "offered": true,
-      "image": "crisis-of-faith-tour.jpg",
+      "image": "events/crisis-of-faith-tour.jpg",
       "concerts": [
         {
           "id": 14,
@@ -171,7 +171,7 @@
       "name": "Back to the Water Below",
       "bandId": 6,
       "offered": true,
-      "image": "back-to-the-water-below.jpg",
+      "image": "events/back-to-the-water-below.jpg",
       "concerts": [
         {
           "id": 16,
@@ -194,7 +194,7 @@
       "name": "Will of the People Tour",
       "bandId": 7,
       "offered": true,
-      "image": "will-of-the-people-tour.jpg",
+      "image": "events/will-of-the-people-tour.jpg",
       "concerts": [
         {
           "id": 18,

software/backend/routes/events.routes.ts

@@ -11,6 +11,8 @@ export const events = Router()
 events.get("/", async (req: Request, res: Response) => {
   let cityName = req.query.city
   let genreName = req.query.genre
+  let sort = req.query.sort
+  let count = req.query.count
   let cityFilter = {}
   let genreFilter = {}
 
@@ -44,14 +46,16 @@ events.get("/", async (req: Request, res: Response) => {
         include: [
           {
             model: Location,
+            required: true,
             include: [
               cityFilter
             ]
           }
-        ]
+        ],
       },
       {
         model: Band,
+        required: true,
         include: [
           genreFilter
         ]
@@ -59,21 +63,21 @@ events.get("/", async (req: Request, res: Response) => {
     ]
   })
     .then(events => {
-      let resultArray = []
-
-      // Remove datasets which not fulfill the optional parameter
-      for (let event of events) {
-        if (event.dataValues.band != null) {
-          for (let concert of event.dataValues.concerts) {
-            if (concert.dataValues.location != null) {
-              resultArray.push(event)
-              break
-            }
+      if (sort != undefined) {
+        events.sort((event1, event2) => {
+          if (sort == "desc") {
+            return event2.dataValues.concerts.length - event1.dataValues.concerts.length
+          } else if (sort == "asc") {
+            return event1.dataValues.concerts.length - event2.dataValues.concerts.length
           }
-        }
+        })
       }
 
-      res.status(200).json(resultArray)
+      if (count != undefined) {
+        events.splice(Number(count))
+      }
+
+      res.status(200).json(events)
     })
 
 })

software/backend/routes/location.routes.ts

@@ -12,6 +12,9 @@ import { Op } from "sequelize";
 export const location = Router()
 
 location.get("/", (req: Request, res: Response) => {
+  let sort = req.query.sort
+  let count = req.query.count
+
   Location.findAll({
     include: [
       City, 
@@ -49,13 +52,25 @@ location.get("/", (req: Request, res: Response) => {
         }
       }
 
+      if (sort != undefined) {
+        locations.sort((location1, location2) => {
+          if (sort == "desc") {
+            return location2.dataValues.concerts.length - location1.dataValues.concerts.length
+          } else if (sort == "asc") {
+            return location1.dataValues.concerts.length - location2.dataValues.concerts.length
+          }
+        })
+      }
+
+      if (count != undefined) {
+        locations.splice(Number(count))
+      }
+
       res.status(200).json(locations)
     })
 })
 
 location.get("/:name", (req: Request, res: Response) => {
-  console.log(req.params.name)
-
   Location.findOne({
     where: { name: { [Op.like]: req.params.name } },
     include: [