High/low for vertical table

dark-sky.js

@@ -1,7 +1,7 @@
 const log = console.log
 const fs = require('fs')
 const {table, getBorderCharacters} = require('table')
-const argv = require('yargs').argv
+// const argv = require('yargs').argv
 
 const TABLE_CONFIG = {
   // columns: {
@@ -14,18 +14,21 @@ const TABLE_CONFIG = {
 const HIDE_PRECIP_LESS_THAN = 10
 // const CREDIT_MSG = "Powered by Dark Sky: https://darksky.net/poweredby/"
 // const CREDIT_MSG = "https://darksky.net/poweredby • https://smol.gq/wthr-src\n"
-const CREDIT_MSG = "darksky.net/poweredby • smol.gq/wthr-src\n"
+const CREDIT_MSG = "darksky.net/poweredby • smol.gq/wthr-src\n\n"
 
 // https://medium.com/@osiolabs/read-write-json-files-with-node-js-92d03cc82824
 const jsonReader = (filePath, cb) => {
   fs.readFile(filePath, (err, fileData) => {
     if (err) {
+      log(err)
       return cb && cb(err)
     }
     try {
       const object = JSON.parse(fileData)
+      // log(filePath, object['latitude'])
       return cb && cb(null, object)
     } catch(err) {
+      log(err)
       return cb && cb(err)
     }
   })
@@ -33,55 +36,96 @@ const jsonReader = (filePath, cb) => {
 
 const round5 = x => { return Math.ceil(x / 5) * 5 }
 
-const logWeatherJson = (jsonFile, loc) => { 
+const updateTempHigh = (temp, index, tempHigh) => { 
+  // +1 to offset header
+  return (temp > tempHigh[0]) ? [temp, index + 1] : tempHigh
+}
+
+const updateTempLow = (temp, index, tempLow) => { 
+  return (temp < tempLow[0]) ? [temp, index + 1] : tempLow
+}
+
+const getWeatherTable = (jsonFile, loc, orientation) => { 
   return new Promise((resolve, reject) => { 
     jsonReader(jsonFile, (err, weatherInfo) => {
       if (err) {
         reject(err)
       }
       
-      log(loc)
+      let output = loc + '\n'
+      // value, index
+      let tempHigh = [-100, -1]
+      let tempLow = [100, -1]
 
-      if (argv.v) {
-        const infoList = [['H', '°C', '%P']]
+      weatherInfo['hourly']['data'][0] = weatherInfo['currently']
+      if (orientation == 'v') {
+        const infoList = [['H', '°C', 'R','%P']]
         for (let i = 0; i < 12; i++) {
           const hourInfo = weatherInfo['hourly']['data'][i]
           const date = new Date(hourInfo['time'] * 1000)
-          infoList.push([date.getHours(),
-            Math.floor(hourInfo['apparentTemperature']),
-            Math.floor(hourInfo['precipProbability'])])
+          const temp = Math.floor(hourInfo['apparentTemperature'])
+          tempHigh = updateTempHigh(temp, i, tempHigh)
+          tempLow = updateTempLow(temp, i, tempHigh)
+          const precipProbability = round5(hourInfo['precipProbability'] * 100)
+          const precipText = ((precipProbability < HIDE_PRECIP_LESS_THAN)
+            ? '' : precipProbability)
+          infoList.push([
+            date.getHours(),
+            temp,
+            ((hourInfo['summary'].includes('Rain')) ? 'Y' : ''),
+            precipText,
+          ])
         }
-        log(table(infoList, TABLE_CONFIG));
+        infoList[tempHigh[1]][1] = `${infoList[tempHigh[1]][1]}+`
+        infoList[tempLow[1]][1] = `${infoList[tempLow[1]][1]}-`
+        output += table(infoList, TABLE_CONFIG)
       } else {
         // horizontal
         const hoursList = ['H']
         const tempsList = ['°C']
+        const rainList = ['R']
         const precipList = ['%P']
         for (let i = 0; i < 16; i += 2) {
           const hourInfo = weatherInfo['hourly']['data'][i]
           const date = new Date(hourInfo['time'] * 1000)
+          const temp = Math.floor(hourInfo['apparentTemperature'])
+          tempHigh = updateTempHigh(temp, i/2, tempHigh)
+          tempLow = updateTempLow(temp, i/2, tempHigh)
           hoursList.push(date.getHours())
-          tempsList.push(Math.floor(hourInfo['apparentTemperature']))
-          // const precipProbability = Math.floor(hourInfo['precipProbability'] * 10) / 10
+          tempsList.push(temp)
+          rainList.push((hourInfo['summary'].includes('Rain')) ? 'Y' : '')
           const precipProbability = round5(hourInfo['precipProbability'] * 100)
           precipList.push((precipProbability < HIDE_PRECIP_LESS_THAN)
             ? '' : precipProbability)
         }
-        const maxTempIndex = tempsList.indexOf(Math.max(...tempsList.slice(1)))
-        const minTempIndex = tempsList.indexOf(Math.min(...tempsList.slice(1)))
-        tempsList[maxTempIndex] = `${tempsList[maxTempIndex]}+`
-        tempsList[minTempIndex] = `${tempsList[minTempIndex]}-`
-        log(table([hoursList, tempsList, precipList], TABLE_CONFIG));
+        tempsList[tempHigh[1]] = `${tempsList[tempHigh[1]]}+`
+        tempsList[tempLow[1]] = `${tempsList[tempLow[1]]}-`
+        output += table([hoursList, tempsList, rainList, precipList],
+          TABLE_CONFIG)
       }
-      resolve()
+      resolve(output)
     })
   })
 }
 
 const formatTimeUnit = unit => { return ((unit < 10) ? '0' : '') + unit }
-log(CREDIT_MSG) 
-logTablePromises = [
-  logWeatherJson('./toronto.json', 'Toronto'),
-  logWeatherJson('./markham.json', 'Markham'), 
+
+const getTablePromises = [
+  getWeatherTable('./markham.json', 'Markham', 'h'),
+  getWeatherTable('./markham.json', 'Markham', 'v'),
+  getWeatherTable('./toronto.json', 'Toronto', 'h'),
+  getWeatherTable('./toronto.json', 'Toronto', 'v'),
 ]
-Promise.all(logTablePromises).then(results => {})
+Promise.all(getTablePromises).then(tables => {
+  const mText = tables[0]
+  const mvText = tables[1]
+  const tText = tables[2]
+  const tvText = tables[3]
+  const writeErrorHandler = error => { if (error) { throw error } }
+  fs.writeFile('mt.txt', CREDIT_MSG + mText + '\n' + tText, writeErrorHandler)
+  fs.writeFile('mtv.txt', CREDIT_MSG + mvText + '\n' + tvText, writeErrorHandler)
+  fs.writeFile('m.txt', CREDIT_MSG + mText, writeErrorHandler)
+  fs.writeFile('mv.txt', CREDIT_MSG + mvText, writeErrorHandler)
+  fs.writeFile('t.txt', CREDIT_MSG + tText, writeErrorHandler)
+  fs.writeFile('tv.txt', CREDIT_MSG + tvText, writeErrorHandler)
+})

dark-sky.sh

@@ -9,8 +9,7 @@ update-weather-json() {
     # echo "curl --request GET --url $curl_url > $2.json"
 }
 
-update-weather-json "43.8180904,-79.3350555" "markham"
-update-weather-json "43.6596426,-79.3976676" "toronto"
+# update-weather-json "43.8180904,-79.3350555" "markham"
+# update-weather-json "43.6596426,-79.3976676" "toronto"
 
-node dark-sky.js > dark-sky.txt
-# node dark-sky.js
+node dark-sky.js