gofmt server

server/server.go

@@ -1,119 +1,119 @@
 package main
 
 import (
-    "encoding/json"
-    "fmt"
-    "io/ioutil"
-    "os"
-    "regexp"
-    "strings"
-    "time"
-
-    "github.com/PuerkitoBio/goquery"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"regexp"
+	"strings"
+	"time"
+
+	"github.com/PuerkitoBio/goquery"
 )
 
 type (
-    // Meal contains the info about a meals
-    Meal struct {
-        Category string `json:"category"`
-        Price    string `json:"price"`
-        Title    string `json:"title"`
-    }
-    // Menu contains all info to menues in a mensa on one day
-    Menu struct {
-        Day   int    `json:"day"`
-        Mensa string `json:"mensa"`
-        Meals []Meal `json:"meals"`
-        Date  string `json:"date"`
-    }
+	// Meal contains the info about a meals
+	Meal struct {
+		Category string `json:"category"`
+		Price    string `json:"price"`
+		Title    string `json:"title"`
+	}
+	// Menu contains all info to menues in a mensa on one day
+	Menu struct {
+		Day   int    `json:"day"`
+		Mensa string `json:"mensa"`
+		Meals []Meal `json:"meals"`
+		Date  string `json:"date"`
+	}
 )
 
 var (
-    mensen = map[string]string{
-        "Zentralmensa":  "zentralmensa",
-        "Nordmensa":     "nordmensa",
-        "Mensa+am+Turm": "turmmensa",
-        "Mensa+Italia":  "mensaitalia",
-        "Bistro+HAWK":   "bistrohawk",
-    }
-    trimRegex = regexp.MustCompile(`\s{2,}`)
+	mensen = map[string]string{
+		"Zentralmensa":  "zentralmensa",
+		"Nordmensa":     "nordmensa",
+		"Mensa+am+Turm": "turmmensa",
+		"Mensa+Italia":  "mensaitalia",
+		"Bistro+HAWK":   "bistrohawk",
+	}
+	trimRegex = regexp.MustCompile(`\s{2,}`)
 )
 
 func main() {
-    path := "./"
-    if len(os.Args) == 2 {
-        path = os.Args[1] + "/"
-    }
-
-    for mensa := range mensen {
-        for day := 1; day < 8; day = day + 1 {
-            menu, err := operate(mensa, day)
-            if err != nil {
-                fmt.Println(err.Error())
-                return
-            }
-
-            content, err := json.Marshal(menu)
-            if err != nil {
-                fmt.Println(err.Error())
-                return
-            }
-
-            err = ioutil.WriteFile(fmt.Sprintf("%s/%s.%v.json", path, mensen[mensa], day), content, 0644)
-            if err != nil {
-                fmt.Println(err.Error())
-                return
-            }
-        }
-    }
+	path := "./"
+	if len(os.Args) == 2 {
+		path = os.Args[1] + "/"
+	}
+
+	for mensa := range mensen {
+		for day := 1; day < 8; day = day + 1 {
+			menu, err := operate(mensa, day)
+			if err != nil {
+				fmt.Println(err.Error())
+				return
+			}
+
+			content, err := json.Marshal(menu)
+			if err != nil {
+				fmt.Println(err.Error())
+				return
+			}
+
+			err = ioutil.WriteFile(fmt.Sprintf("%s/%s.%v.json", path, mensen[mensa], day), content, 0644)
+			if err != nil {
+				fmt.Println(err.Error())
+				return
+			}
+		}
+	}
 }
 
 func writeToFile(content []byte) error {
-    err := ioutil.WriteFile(os.Args[1], content, 0644)
-    if err != nil {
-        return err
-    }
-    return nil
+	err := ioutil.WriteFile(os.Args[1], content, 0644)
+	if err != nil {
+		return err
+	}
+	return nil
 }
 
 func operate(mensa string, day int) (Menu, error) {
-    currentDay := int(time.Now().Weekday())		// week starts on sunday in go, but thats not relevant, because the canteen is closed on sunday
-    push := 0
-    if currentDay > day {
-        push = 1
-    }
+	currentDay := int(time.Now().Weekday()) // week starts on sunday in go, but thats not relevant, because the canteen is closed on sunday
+	push := 0
+	if currentDay > day {
+		push = 1
+	}
 
-    document, err := goquery.NewDocument(fmt.Sprintf("http://www.studentenwerk-goettingen.de/speiseplan.html?no_cache=1&day=%v&push=%v&selectmensa=%s", day, push, mensa))
+	document, err := goquery.NewDocument(fmt.Sprintf("http://www.studentenwerk-goettingen.de/speiseplan.html?no_cache=1&day=%v&push=%v&selectmensa=%s", day, push, mensa))
 
-    if err != nil {
-        return Menu{}, err
-    }
+	if err != nil {
+		return Menu{}, err
+	}
 
-    meals, err := parseMeals(document)
-    if err != nil {
-        return Menu{}, err
-    }
+	meals, err := parseMeals(document)
+	if err != nil {
+		return Menu{}, err
+	}
 
-    date := parseDate(document)
-    return Menu{Day: day, Mensa: mensa, Meals: meals, Date: date}, nil
+	date := parseDate(document)
+	return Menu{Day: day, Mensa: mensa, Meals: meals, Date: date}, nil
 }
 
 func parseDate(doc *goquery.Document) string {
-    return strip(doc.Find("#speise-head2_datum").Text())
+	return strip(doc.Find("#speise-head2_datum").Text())
 }
 
 func strip(old string) string {
-    return strings.TrimSpace(trimRegex.ReplaceAllString(old, " "))
+	return strings.TrimSpace(trimRegex.ReplaceAllString(old, " "))
 }
 
 func parseMeals(doc *goquery.Document) ([]Meal, error) {
-    meals := []Meal{}
-    doc.Find("table.speise-tblmain tbody tr").Each(func(i int, s *goquery.Selection) {
-        meal := Meal{
-            Category: strip(s.Find(".ext_sits_preis").Text()), // yes, really preis
-            Title:    strip(s.Find(".ext_sits_essen").Text()),
-        }
-        meals = append(meals, meal)
-    })
-    return meals, nil
+	meals := []Meal{}
+	doc.Find("table.speise-tblmain tbody tr").Each(func(i int, s *goquery.Selection) {
+		meal := Meal{
+			Category: strip(s.Find(".ext_sits_preis").Text()), // yes, really preis
+			Title:    strip(s.Find(".ext_sits_essen").Text()),
+		}
+		meals = append(meals, meal)
+	})
+	return meals, nil
 }