From 441289aef44bca7162de807d5dbad04d1edd9e1d Mon Sep 17 00:00:00 2001
From: kevin <kevin.padron@palacio.cu>
Date: Mon, 30 Jun 2025 09:10:17 -0400
Subject: [PATCH] add(button_cargar_json)

---
 includes/header.php         |  2 +-
 server_side/import_json.php | 28 +++++++++++++++++++++++++
 server_side/index.php       | 42 +++++++++++++++++++++++++++++++++++++
 3 files changed, 71 insertions(+), 1 deletion(-)
 create mode 100644 server_side/import_json.php

diff --git a/includes/header.php b/includes/header.php
index 0bad15e..707b362 100755
--- a/includes/header.php
+++ b/includes/header.php
@@ -26,6 +26,6 @@
 
     <nav class="navbar navbar-dark bg-dark">
         <div class="container">
-            <a href="/crud_php/index.php" class="navbar-brand">GESTOR DATASET</a>
+            <a href="/gestor_dataset/index.php" class="navbar-brand">GESTOR DATASET</a>
         </div>
     </nav>
\ No newline at end of file
diff --git a/server_side/import_json.php b/server_side/import_json.php
new file mode 100644
index 0000000..d3fd45b
--- /dev/null
+++ b/server_side/import_json.php
@@ -0,0 +1,28 @@
+<?php
+include("../db.php");
+
+$table = isset($_GET['table']) ? $_GET['table'] : '';
+if (!preg_match('/^[a-zA-Z0-9_]+$/', $table)) {
+    die("Nombre de tabla no permitido.");
+}
+
+if (!isset($_POST['json'])) {
+    die("No se recibió JSON.");
+}
+
+$data = json_decode($_POST['json'], true);
+if (!is_array($data)) {
+    die("JSON inválido.");
+}
+
+$inserted = 0;
+foreach ($data as $row) {
+    $instruction = isset($row['instruction']) ? mysqli_real_escape_string($conn, $row['instruction']) : '';
+    $input = isset($row['input']) ? mysqli_real_escape_string($conn, $row['input']) : '';
+    $output = isset($row['output']) ? mysqli_real_escape_string($conn, $row['output']) : '';
+    $query = "INSERT INTO `$table` (instruction, input, output) VALUES ('$instruction', '$input', '$output')";
+    if (mysqli_query($conn, $query)) {
+        $inserted++;
+    }
+}
+echo "Se importaron $inserted registros.";
diff --git a/server_side/index.php b/server_side/index.php
index 9d9435d..1e868ee 100644
--- a/server_side/index.php
+++ b/server_side/index.php
@@ -55,6 +55,10 @@ $table = isset($_GET['table']) ? $_GET['table'] : '';
       <a href="add_dataset.php?table=<?php echo htmlspecialchars($table); ?>" class="btn btn-primary">
         <i class="bi bi-plus-circle"></i> Agregar Dataset
       </a>
+      <label class="btn btn-success mb-0">
+        <i class="bi bi-upload"></i> Cargar JSON
+        <input type="file" id="jsonFile" accept=".json" style="display:none;">
+      </label>
       <div id="stats" class="ms-3"></div>
     </div>
     <table id="example" class="display" style="width:100%">
@@ -116,6 +120,44 @@ $table = isset($_GET['table']) ? $_GET['table'] : '';
       });
     });
   </script>
+
+  <script>
+    $('#jsonFile').on('change', function(e) {
+      const file = e.target.files[0];
+      if (!file) return;
+      const reader = new FileReader();
+      reader.onload = function(evt) {
+        try {
+          const data = JSON.parse(evt.target.result);
+          if (!Array.isArray(data)) {
+            alert('El JSON debe ser un array de objetos.');
+            return;
+          }
+          // Enviar cada objeto al backend
+          $.ajax({
+            url: 'import_json.php?table=<?php echo htmlspecialchars($table); ?>',
+            method: 'POST',
+            data: {
+              json: JSON.stringify(data)
+            },
+            success: function(resp) {
+              alert(resp);
+              $('#example').DataTable().ajax.reload();
+            },
+            error: function() {
+              alert('Error al importar el JSON.');
+            }
+          });
+        } catch (err) {
+          alert('JSON inválido.');
+        }
+      };
+      reader.readAsText(file);
+    });
+  </script>
+
+
+
 </body>
 
 </html>
\ No newline at end of file