update

develop/dwz/init.go

@@ -1,83 +0,0 @@
-package dwz
-
-import (
-	"fmt"
-	"math"
-	"net/http"
-	"regexp"
-	"strings"
-
-	"github.com/cdle/sillyGirl/core"
-	"github.com/gin-gonic/gin"
-)
-
-var dwz = core.NewBucket("dwz")
-
-func init() {
-	core.Server.GET("/dwz", func(c *gin.Context) {
-		url := c.Query("url")
-		dwz := getDwz(url)
-		c.String(200, dwz)
-	})
-	core.Server.GET("/d:id", func(c *gin.Context) {
-		id := c.Param("id")
-		c.Redirect(http.StatusMovedPermanently, getWz(id))
-	})
-	core.AddCommand("", []core.Function{
-		{
-			Rules: []string{"dwz ?"},
-			Handle: func(s core.Sender) interface{} {
-				return getDwz(s.Get())
-			},
-		},
-	})
-}
-
-type ShortUrl struct {
-	ID  int
-	Url string
-}
-
-func getDwz(url string) string {
-	su := &ShortUrl{
-		Url: url,
-	}
-	dwz.Create(su)
-	return regexp.MustCompile(`https?://[\.\w]+:?\d*`).FindString(dwz.Get("address")) + "/" + dwz.Get("prefix", "d") + encode(int64(su.ID))
-}
-
-func getWz(id string) string {
-	su := &ShortUrl{
-		ID: int(decode(id)),
-	}
-	dwz.First(su)
-	return fmt.Sprint(su.Url)
-}
-
-var chars string = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
-
-func encode(num int64) string {
-	bytes := []byte{}
-	for num > 0 {
-		bytes = append(bytes, chars[num%62])
-		num = num / 62
-	}
-	reverse(bytes)
-	return string(bytes)
-}
-
-func decode(str string) int64 {
-	var num int64
-	n := len(str)
-	for i := 0; i < n; i++ {
-		pos := strings.IndexByte(chars, str[i])
-		num += int64(math.Pow(62, float64(n-i-1)) * float64(pos))
-	}
-	return num
-}
-
-func reverse(a []byte) {
-	for left, right := 0, len(a)-1; left < right; left, right = left+1, right-1 {
-		a[left], a[right] = a[right], a[left]
-	}
-}