feat: reformulado el generador de links para que no sean secuenciales

front/src/App.svelte

@@ -1,18 +1,6 @@
 <script>
     import { url } from "./assets/hooks/getUrl";
     import AcortadorForm from "./assets/lib/AcortadorForm.svelte";
-    $effect(
-        (async () => {
-            if (window.location.pathname.match(/^\/short\/url\/\d+$/)) {
-                const numero = window.location.pathname.split("/").pop();
-                // console.log(numero);
-                const res = await fetch(`${$url}/url/${numero}`, {
-                    method: "GET",
-                });
-                console.log(res);
-            }
-        })(),
-    );
 </script>
 
 <section id="center">

front/src/assets/hooks/getUrl.js

@@ -8,6 +8,6 @@ export const url = readable(
 
 export const redirect = readable(
   typeof window !== "undefined" && window.location.hostname === "localhost"
-    ? "http://localhost:5173/short"
+    ? "http://localhost:8080/"
     : "https://fedesrv.ddns.net/s",
 );

front/src/assets/lib/AcortadorForm.svelte

@@ -13,16 +13,16 @@
     onsubmit={async (e) => {
         e.preventDefault();
         // console.log(e.target[0].value);
-        // console.log(input);
+        console.log($url);
         const req = { longUrl: input.value };
         try {
-            const res = await fetch($url + "/url", {
+            const res = await fetch(`${$url}/url/`, {
                 method: "POST",
                 body: JSON.stringify({ ...req }),
             });
             if (res.ok) {
                 const data = await res.json();
-                // console.log(data.shortUrl);
+                console.log(data.shortUrl);
                 popup = data.shortUrl;
             }
         } catch {
@@ -36,6 +36,16 @@
 
 {#if popup}
     <div transition:fade class="popup-dialog">
+        {#if popup == "Error"}
+            <p>Fallo al crear la url</p>
+            <button
+                onclick={() => {
+                    popup = "";
+                }}
+            >
+                Cerrar</button
+            >
+        {:else}
             <p>Short URL creada</p>
             <button
                 onclick={() => {
@@ -43,8 +53,9 @@
                     popup = "";
                 }}
             >
-            Copy</button
+                Copiar</button
             >
+        {/if}
     </div>
 {/if}
 

repository/CrearUrl.go

@@ -2,6 +2,7 @@ package repository
 
 import (
 	"fmt"
+	"math/rand/v2"
 	"url-short/models"
 
 	"gorm.io/gorm"
@@ -38,7 +39,18 @@ func CrearUrl(longURL string, db *gorm.DB) (string, error) {
 	// }
 
 	var url models.Url
-	result = db.Create(&models.Url{Longurl: longURL}).Scan(&url)
+	for {
+		url.Shorturl = rand.Int64()
+		result = db.Model(&models.Url{}).Where("shorturl = ?", url.Shorturl).Count(&counturl)
+		if result.Error != nil {
+			return "", result.Error
+		}
+		if counturl == 0 {
+			break
+		}
+	}
+
+	result = db.Create(&models.Url{Longurl: longURL, Shorturl: url.Shorturl}).Scan(&url)
 	shortURL := fmt.Sprintf("%d", url.Shorturl)
 
 	if result.Error != nil {