add feature RetrievePricelist

webActions.go

@@ -1,6 +1,7 @@
 package paxan
 
 import (
+	"encoding/csv"
 	"io"
 	"log"
 	"net/http"
@@ -12,6 +13,7 @@ import (
 	"time"
 
 	"github.com/PuerkitoBio/goquery"
+	"golang.org/x/text/encoding/charmap"
 )
 
 type paxanWebOrder struct {
@@ -33,6 +35,71 @@ type paxanWebOrderEntry struct {
 	Total2        string
 }
 
+// SpricelistEntry - One entry in the spricelist
+type SpricelistEntry struct {
+	Sortiment    string
+	Warengruppe  string
+	Untergruppe  string
+	Artnr        int
+	Itemname1    string
+	Itemname2    string
+	Hersteller   string
+	Qualitaet    string
+	Herkunft     string
+	Einheit      string
+	Aktion       bool
+	Menge1       float64
+	Einzelpreis1 float64
+	Vpepreis1    float64
+	Menge2       string
+	Einzelpreis2 string
+	Vpepreis2    string
+	Menge3       string
+	Einzelpreis3 string
+	Vpepreis3    string
+	Menge4       string
+	Einzelpreis4 string
+	Vpepreis4    string
+	Empfvk       float64
+	Mwst         float64
+	Ean          string
+	Glutenfrei   bool
+	Laktosefrei  bool
+	Vegan        bool
+	Regional     bool
+	Fairtrade    bool
+}
+
+func convertStringToBool(value string) bool {
+	if value == "X" {
+		return true
+	}
+	if value == "A" {
+		return true
+	}
+	return false
+}
+
+func convertStringToFloat(value string) float64 {
+	value = strings.Replace(value, " €", "", -1)
+	value = strings.Replace(value, ",", ".", -1)
+	valueFloat, _ := strconv.ParseFloat(value, 46)
+	return valueFloat
+}
+
+func convertStringToInt(value string) int {
+	valueInt, _ := strconv.Atoi(value)
+	return valueInt
+}
+
+func convertStringToTime(value string) time.Time {
+	time, err := time.Parse("02.01.06", value)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	return time
+}
+
 func downloadFile(filepath string, resp *http.Response) error {
 	// Create the file
 	file, err := os.Create(filepath)
@@ -101,6 +168,70 @@ func DownloadPricelists(client *http.Client) error {
 	return nil
 }
 
+// RetrievePricelist - Downloads and converts pricelist into an array
+func RetrievePricelist(client *http.Client) ([]SpricelistEntry, error) {
+	// Download spreisliste
+	resp, err := client.Get("https://www.hakopaxan-shop.de/csv/spreisliste.csv")
+	if err != nil {
+		return nil, err
+	}
+
+	dr := charmap.ISO8859_1.NewDecoder().Reader(resp.Body)
+
+	r := csv.NewReader(dr)
+	r.Comma = ';'
+	records, err := r.ReadAll()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	var priceList []SpricelistEntry
+
+	for i, line := range records {
+		if i == 0 {
+			continue
+		}
+		var priceListEntry SpricelistEntry
+
+		priceListEntry.Sortiment = line[0]
+		priceListEntry.Warengruppe = line[1]
+		priceListEntry.Untergruppe = line[2]
+		priceListEntry.Artnr = convertStringToInt(line[3])
+		priceListEntry.Itemname1 = line[4]
+		priceListEntry.Itemname2 = line[5]
+		priceListEntry.Hersteller = line[6]
+		priceListEntry.Qualitaet = line[7]
+		priceListEntry.Herkunft = line[8]
+		priceListEntry.Einheit = line[9]
+		priceListEntry.Aktion = convertStringToBool(line[10])
+		priceListEntry.Menge1 = convertStringToFloat(line[11])
+		priceListEntry.Einzelpreis1 = convertStringToFloat(line[12])
+		priceListEntry.Vpepreis1 = convertStringToFloat(line[13])
+		priceListEntry.Menge2 = line[14]
+		priceListEntry.Einzelpreis2 = line[15]
+		priceListEntry.Vpepreis2 = line[16]
+		priceListEntry.Menge3 = line[17]
+		priceListEntry.Einzelpreis3 = line[18]
+		priceListEntry.Vpepreis3 = line[19]
+		priceListEntry.Menge4 = line[20]
+		priceListEntry.Einzelpreis4 = line[21]
+		priceListEntry.Vpepreis4 = line[22]
+		priceListEntry.Empfvk = convertStringToFloat(line[23])
+		priceListEntry.Mwst = convertStringToFloat(line[24])
+		priceListEntry.Ean = line[25]
+		priceListEntry.Glutenfrei = convertStringToBool(line[26])
+		priceListEntry.Laktosefrei = convertStringToBool(line[27])
+		priceListEntry.Vegan = convertStringToBool(line[28])
+		priceListEntry.Regional = convertStringToBool(line[29])
+		priceListEntry.Fairtrade = convertStringToBool(line[30])
+
+		priceList = append(priceList, priceListEntry)
+	}
+
+	return priceList, nil
+
+}
+
 func paxanGetOrders(client *http.Client) ([]paxanWebOrder, error) {
 	var list []paxanWebOrder
 	kvs := make(map[string]string)