Use full menu from website

server/server.go

@@ -19,7 +19,7 @@ type (
 	}
 	// Menu contains all info to menues in a mensa on one day
 	Menu struct {
-		Day   string `json:"day"`
+		Day   int    `json:"day"`
 		Mensa string `json:"mensa"`
 		Meals []Meal `json:"meals"`
 	}
@@ -30,11 +30,6 @@ var (
 		"Zentralmensa",
 		"Nordmensa",
 	}
-	days = []string{
-		"heute",
-		"morgen",
-		"uebermorgen",
-	}
 )
 
 func main() {
@@ -44,7 +39,7 @@ func main() {
 	}
 
 	for _, mensa := range mensen {
-		for _, day := range days {
+		for day := 1; day < 8; day = day + 1 {
 			menu, err := operate(mensa, day)
 			if err != nil {
 				fmt.Println(err.Error())
@@ -57,7 +52,7 @@ func main() {
 				return
 			}
 
-			err = ioutil.WriteFile(fmt.Sprintf("%s/%s.%s.json", path, strings.ToLower(mensa), day), content, 0644)
+			err = ioutil.WriteFile(fmt.Sprintf("%s/%s.%v.json", path, strings.ToLower(mensa), day), content, 0644)
 			if err != nil {
 				fmt.Println(err.Error())
 				return
@@ -74,8 +69,8 @@ func writeToFile(content []byte) error {
 	return nil
 }
 
-func operate(mensa, day string) (Menu, error) {
-	meals, err := parseHTML(fmt.Sprintf("https://phpapp2.zvw.uni-goettingen.de/portlet_mensaplan/public/ajaxresponse/getgerichte?mensa=%s&tag=%s&preis=stu&vegetarisch=true&schweinefleisch=true&vegan=true&fisch=true&gefluegel=true&rind=true&wild=true&lamm=true&alkohol=true&knoblauch=true&sonstige_gerichte=true", mensa, day))
+func operate(mensa string, day int) (Menu, error) {
+	meals, err := parseHTML(fmt.Sprintf("http://www.studentenwerk-goettingen.de/speiseplan.html?no_cache=1&day=%vpush=0&selectmensa=%s", day, mensa))
 	if err != nil {
 		return Menu{}, err
 	}
@@ -90,11 +85,10 @@ func parseHTML(url string) ([]Meal, error) {
 	}
 
 	meals := []Meal{}
-	doc.Find("table tr").Each(func(i int, s *goquery.Selection) {
+	doc.Find("table.speise-tblmain tbody tr").Each(func(i int, s *goquery.Selection) {
 		meal := Meal{
-			Category: s.Find(".gericht_kategorie").Text(),
-			Price:    s.Find(".gericht_preis").Text(),
-			Title:    s.Find(".spalte_gericht").Text(),
+			Category: s.Find(".ext_sits_preis").Text(), // yes, really preis
+			Title:    s.Find(".ext_sits_essen").Text(),
 		}
 		meals = append(meals, meal)
 	})