hecha una implementacion que no puede tener coinsidencias

models/url.go

@@ -3,8 +3,7 @@ package models
 import "time"
 
 type Url struct {
-	Shorturl string    `gorm:"primaryKey"`
-//  Id       uint64    `gorm: "primaryKey;autoIncrement"`
+	Shorturl int64    `gorm:"primaryKey;autoIncrement:true"`
 	Longurl  string    `gorm:"uniqueIndex:idx_lurl"`
 	Time     time.Time `gorm:"autoCreateTime"`
 }

repository/CrearUrl.go

@@ -1,7 +1,6 @@
 package repository
 
 import (
-	"crypto/sha3"
 	"fmt"
 	"url-short/models"
 
@@ -16,29 +15,31 @@ func CrearUrl(longURL string, db *gorm.DB) (string, error) {
 		return "", result.Error
 	}
 	if counturl != 0 {
-		println(1)
+		// println(1)
 		var short models.Url
 		result = db.Model(&short).Where("longurl = ?", longURL).Select("shorturl").First(&short)
 		if result.Error != nil {
 			return "", result.Error
 		}
-		return short.Shorturl, nil
+		return fmt.Sprintf("%d", short.Shorturl), nil
 	}
 
 	// shortURL := base64.StdEncoding.EncodeToString([]byte(longURL))[:10]
-	sha := sha3.New224()
-	sha.Write([]byte(longURL))
-	shortURL := fmt.Sprintf("%x", sha.Sum(nil))[:10]
+	// sha := sha3.New224()
+	// sha.Write([]byte(longURL))
+	// shortURL := fmt.Sprintf("%x", sha.Sum(nil))[:10]
 
-	result = db.Model(&models.Url{}).Where("shorturl = ?", shortURL).Count(&counturl)
-	if result.Error != nil {
-		return "", result.Error
-	}
-	if counturl != 0 {
-		return shortURL, nil
-	}
+	// result = db.Model(&models.Url{}).Where("shorturl = ?", shortURL).Count(&counturl)
+	// if result.Error != nil {
+	// 	return "", result.Error
+	// }
+	// if counturl != 0 {
+	// 	return shortURL, nil
+	// }
 
-	result = db.Create(&models.Url{Longurl: longURL, Shorturl: shortURL})
+	var url models.Url
+	result = db.Create(&models.Url{Longurl: longURL}).Scan(&url)
+	shortURL := fmt.Sprintf("%d", url.Shorturl)
 
 	if result.Error != nil {
 		return "", result.Error