initial version

1 files changed, 137 insertions, 0 deletions

diff --git a/parse.go b/parse.go
new file mode 100644
index 0000000..4b22082
--- /dev/null
+++ b/parse.go
@@ -0,0 +1,137 @@
+package main
+
+import (
+	"bufio"
+	"coronaVirus/renderfloat"
+	"encoding/csv"
+	"fmt"
+	"github.com/olekukonko/tablewriter"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+	"time"
+)
+
+// DownloadFile will download a url to a local file. It's efficient because it will
+// write as it downloads and not load the whole file into memory.
+func DownloadFile(filepath string, url string) error {
+
+	// Get the data
+	resp, err := http.Get(url)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	// Create the file
+	out, err := os.Create(filepath)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	// Write the body to file
+	_, err = io.Copy(out, resp.Body)
+	return err
+}
+
+func main() {
+	currentTime := time.Now() //get current time/date
+	currentTime = currentTime.AddDate(0, 0, -1) //go to yesterday, this source updates only daily
+	strcurrentdate := currentTime.Format("01-02-2006") //reformat for URL format
+	COVIDurl := "https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_daily_reports/"+strcurrentdate+".csv"
+
+	//fmt.Println(COVIDurl)
+
+	filepath := "covid.csv" // path to save the CSV to.
+	if err := DownloadFile(filepath, COVIDurl); err != nil {
+		panic(err)
+	}
+
+	csvFile, _ := os.Open(filepath)
+	reader := csv.NewReader(bufio.NewReader(csvFile))
+
+	//zero out all variables
+	usconfirmed := 0
+	usdeaths := 0
+	region := ""
+	state := ""
+	confirmed := ""
+	deaths:=""
+
+	data := [][]string{}
+
+	for {
+		line, error := reader.Read() //read in a line
+		if error == io.EOF {
+			break
+		} else if error != nil {
+			log.Fatal(error)
+		}
+
+		region = line[3]
+		state = line[1]
+		confirmed = line[7]
+		deaths = line[8]
+
+		if region == "US" {
+
+			confirmed, err := strconv.Atoi(line[7]) //convert confirmed to int
+			if err != nil {
+				// handle error
+				fmt.Println(err)
+				os.Exit(2)
+			}
+			deaths, err := strconv.Atoi(line[8]) //convert deaths to int
+			if err != nil {
+				// handle error
+				fmt.Println(err)
+				os.Exit(2)
+			}
+			usconfirmed = usconfirmed + confirmed
+			usdeaths = usdeaths + deaths
+		}
+
+		//create array for table output
+		if state == "New York City" {
+			f, _ := strconv.ParseFloat(confirmed, 8)
+			data = append(data, []string{state, renderfloat.RenderFloat("#,###.", f), deaths})
+			//fmt.Println(state + "   Deaths: " + deaths + " Confirmed: " + confirmed )
+		}
+
+		if region == "Israel" {
+			f, _ := strconv.ParseFloat(confirmed, 8)
+			data = append(data, []string{region, renderfloat.RenderFloat("#,###.", f), deaths})
+			//fmt.Println(region + "   Deaths: " + deaths + " Confirmed: " + confirmed )
+		}
+
+		if region == "Italy" {
+			f, _ := strconv.ParseFloat(confirmed, 8)
+			d, _ := strconv.ParseFloat(deaths, 8)
+			data = append(data, []string{region, renderfloat.RenderFloat("#,###.", f), renderfloat.RenderFloat("#,###.", d)})
+			//fmt.Println(region + "   Deaths: " + deaths + " Confirmed: " + confirmed )
+		}
+
+		if region == "Estonia" {
+			f, _ := strconv.ParseFloat(confirmed, 8)
+			data = append(data, []string{region, renderfloat.RenderFloat("#,###.", f), deaths})
+			//fmt.Println(region + "   Deaths: " + deaths + " Confirmed: " + confirmed )
+		}
+	}
+
+		usconfirmed1, _ := strconv.ParseFloat(strconv.Itoa(usconfirmed), 8)
+		usdeaths1, _ := strconv.ParseFloat(strconv.Itoa(usdeaths), 8)
+		data = append(data, []string{"USA", renderfloat.RenderFloat("#,###.", usconfirmed1), renderfloat.RenderFloat("#,###.", usdeaths1) })
+
+	table := tablewriter.NewWriter(os.Stdout)
+	table.SetHeader([]string{"Area", "Confirmed", "Deaths"})
+
+	for _, v := range data {
+		table.Append(v)
+	}
+	table.Render() // Send output
+
+	}
+