Merge pull request #18 from KevinMidboe/feat/lottery-endpoint

Feat/lottery endpoint

api/lottery.js

@@ -0,0 +1,118 @@
+const express = require('express');
+const path = require('path');
+
+const router = express.Router();
+const mongoose = require('mongoose');
+mongoose.connect('mongodb://localhost:27017/vinlottis', {
+  useNewUrlParser: true
+})
+
+const mustBeAuthenticated = require(path.join(
+  __dirname + '/../middleware/mustBeAuthenticated'
+));
+const config = require(path.join(__dirname + '/../config/defaults/lottery'));
+
+const Highscore = require(path.join(__dirname + '/../schemas/Highscore'));
+const Wine = require(path.join(__dirname + '/../schemas/Wine'));
+
+
+// Utils
+const epochToDateString = date => new Date(parseInt(date)).toDateString();
+
+const getHighscoreByDates = highscore => {
+  let groupedLotteries = {}
+
+  highscore.forEach(user => {
+    user.wins.map(win => {
+      const epochDate = new Date(win.date).setHours(0,0,0,0);
+      const obj = {
+        name: user.name,
+        color: win.color,
+        wine: win.wine,
+        date: epochDate
+      }
+
+      groupedLotteries[epochDate] ?
+        groupedLotteries[epochDate].push(obj) : groupedLotteries[epochDate] = [obj];
+    })
+  })
+
+  return groupedLotteries
+}
+
+const groupedHighscoreToSortedList = groupedLotteries => {
+  return Object.keys(groupedLotteries).map(key => {
+    const winners = groupedLotteries[key];
+    return {
+      date: parseInt(key),
+      dateString: epochToDateString(key),
+      winners
+    }
+  }).sort((a,b) => parseInt(a.date) > parseInt(b.date) ? 1 : -1) 
+}
+
+const resolveWineReferences = listWithWines => {
+  return Promise.all(listWithWines.map(element =>
+    Wine.findById(element.wine)
+      .then(wine => {
+        element.wine = wine
+        return element
+      })
+  ))
+}
+
+// Routes
+router.route('/all').get((req, res) => {
+  return Highscore.find()
+    .then(highscore => getHighscoreByDates(highscore))
+    .then(groupedLotteries => groupedHighscoreToSortedList(groupedLotteries))
+    .then(lotteries => res.send({
+      message: "Lotteries by date!",
+      lotteries
+    }))
+})
+
+router.route('/by-date/:date').get((req, res) => {
+  const { date } = req.params;
+  const dateString = epochToDateString(date);
+
+  return Highscore.find()
+    .then(highscore => getHighscoreByDates(highscore))
+    .then(async (lotteries) => {
+      const lottery = lotteries[date];
+
+      if (lottery != null) {
+        return res.send({
+          message: `Lottery for date: ${dateString}`,
+          lottery: await resolveWineReferences(lottery)
+        })
+      } else {
+        return res.status(404).send({
+          message: `No lottery found for date: ${dateString}`
+        })
+      }
+    })
+})
+
+router.route("/by-name").get((req, res) => {
+  const { name } = req.query;
+
+  return Highscore.find({ name })
+    .then(async (highscore) => {
+      highscore = highscore[0]
+      if (highscore) {
+        const highscoreWithResolvedWines = await resolveWineReferences(highscore.wins)
+
+        return res.send({
+          message: `Lottery winnings by name: ${name}`,
+          highscore: highscoreWithResolvedWines
+         })
+      } else {
+        return res.status(404).send({
+          message: `Name: ${ name } not found in leaderboards.`
+        })
+      }
+    })
+})
+
+module.exports = router;

server.js

@@ -15,6 +15,7 @@ const virtualApi = require(path.join(__dirname + "/api/virtualLottery"));
 const virtualRegistrationApi = require(path.join(
   __dirname + "/api/virtualRegistration"
 ));
+const lottery = require(path.join(__dirname + "/api/lottery"));
 
 //This is required for the chat to work
 const chat = require(path.join(__dirname + "/api/chat"))(io);
@@ -94,6 +95,7 @@ app.use("/api/", updateApi);
 app.use("/api/", retrieveApi);
 app.use("/api/", wineinfoApi);
 app.use("/api/", chatHistory);
+app.use("/api/lottery", lottery);
 app.use("/api/virtual/", virtualApi(io));
 app.use("/api/virtual-registration/", virtualRegistrationApi);
 app.use("/subscription", subscriptionApi);

src/api.js

@@ -245,6 +245,18 @@ const postWineChosen = (id, wineName) => {
   });
 };
 
+const historyAll = () => {
+  const url = new URL(`/api/lottery/all`, BASE_URL);
+
+  return fetch(url.href).then(resp => {
+    if (resp.ok) {
+      return resp.json();
+    } else {
+      return handleErrors(resp);
+    }
+  });
+}
+
 export {
   statistics,
   colorStatistics,
@@ -270,5 +282,6 @@ export {
   getChatHistory,
   finishedDraw,
   getAmIWinner,
-  postWineChosen
+  postWineChosen,
+  historyAll
 };

src/components/HistoryPage.vue

@@ -0,0 +1,34 @@
+<template>
+  <div>
+    <h1>Historie fra tidligere lotteri</h1>
+
+    <div v-if="lotteries.length" v-for="lottery in lotteries">
+      <Winners :winners="lottery.winners" :title="`Vinnere fra ${lottery.dateString}`" />
+    </div>
+  </div>
+</template>
+
+<script>
+import { historyAll } from '@/api'
+import Winners from '@/ui/Winners'
+
+export default {
+  name: 'History page of prev lotteries',
+  components: { Winners },
+  data() {
+    return {
+      lotteries: [],
+    }
+  },
+  created() {
+    historyAll()
+      .then(history => this.lotteries = history.lotteries.reverse())
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+h1 {
+  text-align: center;
+}
+</style>

src/routes/vinlottisRouter.js

@@ -10,6 +10,7 @@ import AdminPage from "@/components/AdminPage";
 
 import WinnerPage from "@/components/WinnerPage";
 import LotteryPage from "@/components/LotteryPage";
+import HistoryPage from "@/components/HistoryPage";
 
 const routes = [
   {
@@ -47,6 +48,10 @@ const routes = [
   {
     path: "/winner/:id",
     component: WinnerPage
+  },
+  {
+    path: "/history",
+    component: HistoryPage
   }
 ];
 

src/ui/Winners.vue

@@ -1,6 +1,6 @@
 <template>
   <div>
-    <h2 v-if="winners.length > 0">Vinnere</h2>
+    <h2 v-if="winners.length > 0"> {{ title ? title : 'Vinnere' }}</h2>
     <div class="winners" v-if="winners.length > 0">
       <div class="winner" v-for="(winner, index) in winners" :key="index">
         <div :class="winner.color + '-ballot'" class="ballot-element">{{ winner.name }}</div>
@@ -14,6 +14,10 @@ export default {
   props: {
     winners: {
       type: Array
+    },
+    title: {
+      type: String,
+      required: false
     }
   }
 };