ninnemana/index.go

## index.go
package main

import (
	"encoding/csv"
	"net/http"
	"html/template"
	"fmt"
	"strconv"
)

type Price struct{
	partID string
	custPartID string
	listPrice string
	overridePrice string
	salePrice string
}

func home(w http.ResponseWriter, r *http.Request){
	displayTemplate("home", "index.html", w, nil)
}

func upload(w http.ResponseWriter, r *http.Request){
	file, _, err := r.FormFile("file")
	if err != nil{
		fmt.Println("line 18: ", err)
	} else {

		reader := csv.NewReader(file)
		lines, err := reader.ReadAll()
		if err != nil{
			fmt.Println("Error reading all lines: %v", err)
		}

		prices := make([]Price, len(lines))

		for i, line := range lines {
			_, err := strconv.ParseInt(line[0], 2, 64)
			if err == nil{ // Make sure we're not hitting the header row
				price := Price{
					partID: line[0],
					custPartID: line[1],
					listPrice: line[2],
					overridePrice: line[3],
					salePrice: line[4],
				}
				prices[i-1] = price
			}else{
				fmt.Println(err)
			}
		}

		fmt.Println(prices)
	}
}

func main(){
	http.HandleFunc("/", home)
	http.HandleFunc("/upload", upload)
	http.ListenAndServe(":8080", nil)
}

func displayTemplate(name string, filename string, w http.ResponseWriter, x interface{}){
	t, err := template.New(name).ParseFiles(filename)

	err = t.ExecuteTemplate(w, filename, x)
	if err != nil {
		fmt.Println(err)
	}
}

## index.html
<!doctype html>
<html>
<head></head>
<body>

	<form method="post" enctype="multipart/form-data" action="/upload">
		<input type="file" name="file" />
		<input type="submit" value="Upload" />
	</form>

</body>

</html>
	package main

	import (
	"encoding/csv"
	"net/http"
	"html/template"
	"fmt"
	"strconv"
	)

	type Price struct{
	partID string
	custPartID string
	listPrice string
	overridePrice string
	salePrice string
	}

	func home(w http.ResponseWriter, r *http.Request){
	displayTemplate("home", "index.html", w, nil)
	}

	func upload(w http.ResponseWriter, r *http.Request){
	file, _, err := r.FormFile("file")
	if err != nil{
	fmt.Println("line 18: ", err)
	} else {

	reader := csv.NewReader(file)
	lines, err := reader.ReadAll()
	if err != nil{
	fmt.Println("Error reading all lines: %v", err)
	}

	prices := make([]Price, len(lines))

	for i, line := range lines {
	_, err := strconv.ParseInt(line[0], 2, 64)
	if err == nil{ // Make sure we're not hitting the header row
	price := Price{
	partID: line[0],
	custPartID: line[1],
	listPrice: line[2],
	overridePrice: line[3],
	salePrice: line[4],
	}
	prices[i-1] = price
	}else{
	fmt.Println(err)
	}
	}

	fmt.Println(prices)
	}
	}

	func main(){
	http.HandleFunc("/", home)
	http.HandleFunc("/upload", upload)
	http.ListenAndServe(":8080", nil)
	}

	func displayTemplate(name string, filename string, w http.ResponseWriter, x interface{}){
	t, err := template.New(name).ParseFiles(filename)

	err = t.ExecuteTemplate(w, filename, x)
	if err != nil {
	fmt.Println(err)
	}
	}
	<!doctype html>
	<html>
	<head></head>
	<body>

	<form method="post" enctype="multipart/form-data" action="/upload">
	<input type="file" name="file" />
	<input type="submit" value="Upload" />
	</form>

	</body>

	</html>