moved from npm to curl, added country/state wise filter

Author: sagarkarira

app.js

@@ -0,0 +1,27 @@
+const express = require('express');
+const app = express();
+
+const port = process.env.PORT || 3001;
+
+const { getCountryTable } = require('./lib/byCountry');
+const { getCompleteTable } = require('./lib/corona');
+
+app.get('/', (req, res) => {
+  return getCompleteTable().then(result => {
+    return res.send(result);
+  }).catch(error => res.send(error));
+});
+
+app.get('/:country', (req, res) => {
+  let { country } = req.params;
+  if (!country || country === 'all') {
+    return getCompleteTable().then(result => {
+      return res.send(result);
+    }).catch(error => res.send(error));
+  }
+  return getCountryTable(country).then(result => {
+    return res.send(result);
+  }).catch(error => res.send(error));
+});
+
+app.listen(port, () => console.log(`Running on ${port}`));

lib/byCountry.js

@@ -0,0 +1,127 @@
+const Table = require('cli-table3');
+const axios = require('axios');
+const _ = require('lodash');
+const chalk = require('chalk');
+const helpers = require('./helpers');
+const {
+  getCountry,
+  getConfirmed,
+  getActive,
+  getDeaths,
+  getRecovered,
+  getMortalityPer,
+  getRecoveredPer,
+  getEmoji,
+  calActive,
+  calMortalityPer,
+  calRecoveredPer,
+  getOneDayChange,
+  getOneWeekChange,
+  getRateOfGrowth,
+  getTotalStats,
+  footer,
+} = require('./helpers');
+
+function getDataByState(confirmed, deaths, recovered) {
+  const countryMap = {};
+  const confirmedMap = _.keyBy(confirmed.locations, (i) => i.country + i.province);
+  const recoveredMap = _.keyBy(recovered.locations, (i) => i.country + i.province);
+  const deathsMap = _.keyBy(deaths.locations, (i) => i.country + i.province);
+  confirmed.locations.forEach(obj => {
+    const countryName = obj.country;
+    const provinceName = obj.province;
+    const mapKey = countryName + provinceName;
+    if (!countryMap[mapKey] && confirmedMap[mapKey].latest > 0) {
+      countryMap[mapKey] = {
+        country: countryName,
+        province: provinceName,
+        countryCode: obj.country_code,
+        confirmed: confirmedMap[mapKey].latest,
+        recovered: recoveredMap[mapKey].latest,
+        deaths: deathsMap[mapKey].latest,
+        confirmedByDay: helpers.historyObjToArr(confirmedMap[mapKey].history),
+        recoveredByDay: helpers.historyObjToArr(recoveredMap[mapKey].history),
+        deathsByDay: helpers.historyObjToArr(recoveredMap[mapKey].history),
+      };
+    }
+  });
+  const countryArr = extraStats(
+    Object.keys(countryMap).map(key => countryMap[key])
+  );
+  return _.sortBy(countryArr, (o) => -o.confirmed)
+}
+
+function extraStats(dataArr) {
+  return dataArr.map(obj => Object.assign({}, obj,
+    {
+      active: calActive(obj),
+      mortalityPer: calMortalityPer(obj),
+      recoveredPer: calRecoveredPer(obj),
+    })
+  );
+}
+
+exports.getCountryTable = async (country) => {
+  const head = [
+    '',
+    'State',
+    'Confirmed ✅',
+    'Recovered 😃',
+    'Deaths 😞',
+    'Active 😷',
+    'Mortality %',
+    'Recovered %',
+    '1 Day 🔺',
+    '1 Week 🔺',
+    // 'RoG',
+    '🏳',
+  ];
+  const table = new Table({
+    head,
+    chars: { 'top': '═' , 'top-mid': '╤' , 'top-left': '╔' , 'top-right': '╗'
+         , 'bottom': '═' , 'bottom-mid': '╧' , 'bottom-left': '╚' , 'bottom-right': '╝'
+         , 'left': '║' , 'left-mid': '╟' , 'mid': '─' , 'mid-mid': '┼'
+         , 'right': ' ║' , 'right-mid': '╢' , 'middle': '│' }
+  });
+  const result = await axios('https://coronavirus-tracker-api.herokuapp.com/all');
+  const { latest, confirmed, deaths, recovered } = result.data;
+  const countryData = getDataByState(confirmed, deaths, recovered, country)
+    .filter(obj => obj.country === country);
+  const totalStats = getTotalStats(countryData);
+  table.push({
+    [country]: [
+      'Total',
+      getConfirmed(totalStats.confirmed),
+      getRecovered(totalStats.recovered),
+      getDeaths(totalStats.deaths),
+      getActive(totalStats.active),
+      getMortalityPer(totalStats.mortalityPer),
+      getRecoveredPer(totalStats.recoveredPer),
+      getOneDayChange(totalStats),
+      getOneWeekChange(totalStats),
+      // '',
+      getEmoji(countryData[0].countryCode),
+    ]
+  })
+  if (countryData.length > 1) {
+    let rank = 1;
+    countryData.forEach(cd => {
+      const countryEmoji = getEmoji(cd.countryCode);
+      const values = [
+        cd.province,
+        getConfirmed(cd.confirmed),
+        getRecovered(cd.recovered),
+        getDeaths(cd.deaths),
+        getActive(cd.confirmed, cd.recovered, cd.deaths),
+        getMortalityPer(cd.mortalityPer),
+        getRecoveredPer(cd.recoveredPer),
+        getOneDayChange(cd),
+        getOneWeekChange(cd),
+        // getRateOfGrowth(cd),
+        getEmoji(cd.countryCode),
+      ]
+      table.push({ [rank++]: values })
+    });
+  }
+  return table.toString() + footer;
+}

lib/corona.js

@@ -19,6 +19,7 @@ const {
   getOneWeekChange,
   getRateOfGrowth,
   getTotalStats,
+  footer,
 } = require('./helpers');
 
 
@@ -67,10 +68,6 @@ function getDataByCountry(confirmed, deaths, recovered) {
   return _.sortBy(countryArr, (o) => -o.confirmed)
 }
 
-function getDateByState(confirmed, deaths, recovered) {
-
-}
-
 function extraStats(dataArr) {
   return dataArr.map(obj => Object.assign({}, obj,
     {
@@ -140,5 +137,5 @@ exports.getCompleteTable = async () => {
     ]
     table.push({ [rank++]: values })
   });
-  return table.toString();
+  return table.toString() + footer;
 }

lib/helpers.js

@@ -143,4 +143,10 @@ e.getTotalStats = (countryData) => {
   worldStats.recoveredPer = e.calRecoveredPer(worldStats);
   worldStats.mortalityPer = e.calMortalityPer(worldStats);
   return worldStats;
-}
+};
+
+e.footer = `
+
+Source Code: https://github.com/sagarkarira/coronavirus-tracker-cli/
+Twitter: http://twitter.com/ekrysis
+`;

now.json

@@ -0,0 +1,23 @@
+{
+  "version": 2,
+  "builds": [
+      {
+          "src": "*.js",
+          "use": "@now/node-server"
+      }
+  ],
+  "routes": [
+      {
+          "headers": {
+              "Access-Control-Allow-Origin": "*",
+              "Access-Control-Allow-Methods": "GET, POST, PUT, DELETE, OPTIONS",
+              "Access-Control-Allow-Headers": "X-Requested-With, Content-Type, Accept"
+          },
+          "src": "/.*",
+          "dest": "/app.js"
+      }
+  ],
+  "env": {
+      "VERSION": "1.0.0"
+  }
+}