From 884c24fbd4474cdc084b30f2e51826099d5c9e22 Mon Sep 17 00:00:00 2001
From: Kevin Mok <kevin.mok@live.ca>
Date: Wed, 2 Oct 2019 16:58:39 -0400
Subject: [PATCH] High/low for vertical table

---
 dark-sky.js | 36 +++++++++++++++++++++++++++---------
 dark-sky.sh |  4 ++--
 2 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/dark-sky.js b/dark-sky.js
index 5519528..bf0fedc 100644
--- a/dark-sky.js
+++ b/dark-sky.js
@@ -20,12 +20,15 @@ const CREDIT_MSG = "darksky.net/poweredby • smol.gq/wthr-src\n\n"
 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)
     }
   })
@@ -33,6 +36,15 @@ const jsonReader = (filePath, cb) => {
 
 const round5 = x => { return Math.ceil(x / 5) * 5 }
 
+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) => {
@@ -41,7 +53,9 @@ const getWeatherTable = (jsonFile, loc, orientation) => {
       }
       
       let output = loc + '\n'
-      // log(loc)
+      // value, index
+      let tempHigh = [-100, -1]
+      let tempLow = [100, -1]
 
       weatherInfo['hourly']['data'][0] = weatherInfo['currently']
       if (orientation == 'v') {
@@ -49,18 +63,22 @@ const getWeatherTable = (jsonFile, loc, orientation) => {
         for (let i = 0; i < 12; i++) {
           const hourInfo = weatherInfo['hourly']['data'][i]
           const date = new Date(hourInfo['time'] * 1000)
+          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(),
-            Math.floor(hourInfo['apparentTemperature']),
+            temp,
             ((hourInfo['summary'].includes('Rain')) ? 'Y' : ''),
             precipText,
           ])
         }
+        infoList[tempHigh[1]][1] = `${infoList[tempHigh[1]][1]}+`
+        infoList[tempLow[1]][1] = `${infoList[tempLow[1]][1]}-`
         output += table(infoList, TABLE_CONFIG)
-        // log(table(infoList, TABLE_CONFIG))
       } else {
         // horizontal
         const hoursList = ['H']
@@ -70,20 +88,20 @@ const getWeatherTable = (jsonFile, loc, orientation) => {
         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']))
+          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]}-`
+        tempsList[tempHigh[1]] = `${tempsList[tempHigh[1]]}+`
+        tempsList[tempLow[1]] = `${tempsList[tempLow[1]]}-`
         output += table([hoursList, tempsList, rainList, precipList],
           TABLE_CONFIG)
-        // log(table([hoursList, tempsList, rainList, precipList], TABLE_CONFIG))
       }
       resolve(output)
     })
diff --git a/dark-sky.sh b/dark-sky.sh
index 346637b..7fb7cb3 100755
--- a/dark-sky.sh
+++ b/dark-sky.sh
@@ -9,7 +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