feat: add download logs function

plugin/css/tbk.css

@@ -330,6 +330,21 @@
     box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
 }
 
+.button.tbk-button-secondary {
+    background: white;
+    border-color: #D5006C;
+    color: #D5006C;
+    transition: background-color 0.3s ease;
+}
+
+.button.tbk-button-secondary:hover,
+.button.tbk-button-secondary:focus {
+    background: white;
+    border-color: #D5006C;
+    color: #D5006C;
+    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
 .log-container {
     width: calc(100vw - 480px);
     max-height: 600px;

plugin/js/admin.js

@@ -113,4 +113,65 @@ jQuery(function($) {
             notice_id: noticeId
         });
     });
+
+    function checkPermission(fileToDownload) {
+        return $.ajax({
+            url: ajaxurl,
+            type: 'POST',
+            data: {
+                action: 'checkCanDownloadLogFile',
+                file: fileToDownload
+            }
+        }).then(function (response) {
+            return response.data;
+        }).catch(function () {
+            return false;
+        });
+    }
+
+    function showNotice(title, message, type = 'success') {
+        const notice = $('<div>')
+            .addClass(`is-dismissible notice notice-${type}`)
+            .prepend(`<p><strong>${title}</strong><br>${message}</p>`);
+
+        const dismissButton = $('<button>')
+            .addClass('notice-dismiss');
+
+        notice.append(dismissButton);
+
+
+        notice.find('.notice-dismiss').on('click', function () {
+            notice.fadeOut(300, function () {
+                notice.remove();
+            });
+        });
+
+        $('#logs-container').prepend(notice);
+    }
+
+    $('#btnDownload').on('click', function (e) {
+        e.preventDefault();
+        const logFileSelected = $('#log_file').val();
+
+        if (!logFileSelected) {
+            showNotice('Error en la descarga', 'Debes seleccionar un archivo', 'error');
+            return;
+        }
+
+        checkPermission(logFileSelected).then(function (checkResponse) {
+            if (!checkResponse) {
+                showNotice('Error en la descarga', 'No es posible descargar el archivo', 'error');
+                return;
+            }
+            if (checkResponse?.canDownload) {
+                window.location.href = checkResponse.downloadUrl;
+                return;
+            }
+            showNotice('Error en la descarga', checkResponse.error, 'error');
+
+        });
+    });
+
+
+
 })

plugin/templates/admin/log.php

@@ -7,7 +7,7 @@
 $lineCountTitle = "Cantidad de líneas que posee el último archivo de registro creado";
 ?>
 
-<div class="tbk-box">
+<div class="tbk-box" id="logs-container">
     <h3 class="tbk_title_h3">Información de Registros</h3>
     <div class="tbk-plugin-info-container">
         <div class="info-column">
@@ -35,7 +35,7 @@
                 <input type="hidden" name="page" value="transbank_webpay_plus_rest">
                 <input type="hidden" name="tbk_tab" value="logs">
 
-                <select class="select label" name="log_file" <?= !$folderHasLogs ? "disabled" : '' ?>>
+                <select class="select label" name="log_file" id="log_file" <?= !$folderHasLogs ? "disabled" : '' ?>>
                     <?php
                     $options = '';
 
@@ -58,6 +58,7 @@
                 <input type="submit" class="button button-primary tbk-button-primary"
                     <?= !$folderHasLogs ? 'disabled' : '' ?>
                     value="Ver">
+                <button class="button button-secondary tbk-button-secondary" id="btnDownload">Descargar</button>
             </form>
         </div>
     </div>

plugin/webpay-rest.php

@@ -41,8 +41,9 @@
 add_action('wp_loaded', 'woocommerceTransbankInit');
 add_action('admin_init', 'on_transbank_rest_webpay_plugins_loaded');
 
-add_action('wp_ajax_check_connection', ConnectionCheck::class.'::check');
-add_action('wp_ajax_check_exist_tables', TableCheck::class.'::check');
+add_action('wp_ajax_check_connection', ConnectionCheck::class . '::check');
+add_action('wp_ajax_check_exist_tables', TableCheck::class . '::check');
+add_action('wp_ajax_checkCanDownloadLogFile', 'checkCanDownloadLogFile');
 add_action('wp_ajax_get_transaction_status', [new TransactionStatusController(), 'getStatus']);
 add_action('woocommerce_before_cart', 'transbank_rest_before_cart');
 
@@ -274,3 +275,47 @@ function () {
         }
     );
 }
+
+function fileExistsInFolder($fileName, $folderPath)
+{
+    $filesInFolder = array_filter(scandir($folderPath), function ($file) use ($folderPath) {
+        return is_file($folderPath . '/' . $file);
+    });
+
+    return in_array($fileName, array_values($filesInFolder));
+}
+
+function checkCanDownloadLogFile()
+{
+    $response = [
+        'canDownload' => false,
+        'downloadUrl' => '',
+        'error' => ''
+    ];
+
+    if (!is_user_logged_in()) {
+        $response['error'] = 'Debes iniciar sesión para poder descargar';
+        wp_send_json_error($response);
+    }
+
+    if (!current_user_can('manage_options')) {
+        $response['error'] = 'No tienes permisos para descargar';
+        wp_send_json_error($response);
+    }
+
+    $baseUploadDir = wp_upload_dir();
+    $tbkLogsFolder = '/transbank_webpay_plus_rest/logs/';
+    $logName = sanitize_text_field($_POST['file']);
+    $folderPath = $baseUploadDir['basedir'] . $tbkLogsFolder;
+    $fileExists = fileExistsInFolder($logName, $folderPath);
+
+    if (!$fileExists) {
+        $response['error'] = 'No existe el archivo solicitado';
+        wp_send_json_error($response);
+    }
+
+    $response['canDownload'] = true;
+    $response['downloadUrl'] = $baseUploadDir['baseurl'] . $tbkLogsFolder . $logName;
+
+    wp_send_json_success($response);
+}