预览

.gitignore

@@ -17,3 +17,5 @@ yarn-error.log
 /.fleet
 /.idea
 /.vscode
+/resources/views/liquid
+/resources/views/liquid_tmp

app/Helpers/helpers.php

@@ -68,9 +68,9 @@ if (!function_exists('formatAndCreateAbsoluteDirectory')) {
         }
 
         // 确保路径是绝对路径（以 / 开头）
-        if ($path[0] !== '/') {
-            throw new Exception("The path must be an absolute path starting with '/'. Provided: {$path}");
-        }
+//        if ($path[0] !== '/') {
+//            throw new Exception("The path must be an absolute path starting with '/'. Provided: {$path}");
+//        }
 
         // 检查是否包含文件部分
         if (preg_match('/\/[^\/]+\.[^\/]+$/', $path)) {

app/Http/Middleware/LoadDistData.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Middleware;
 
+use App\Services\PreviewTemplateUpdater;
 use Closure;
 use Illuminate\Http\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -24,6 +25,7 @@ class LoadDistData
 
         // 获取请求的域名
         $domain = getHost();
+        //$domain = 'internal-demo-site.mietubl.com.cn';
 
         // 从缓存中获取站点配置并反序列化
         $dist = SiteCache::getDist($domain);
@@ -36,11 +38,13 @@ class LoadDistData
 
         // 检查模板是否需要更新
         if(!empty($dist?->publishList?->template_update_code)) {
+
             if (
                 !$dist?->publishList?->template_local_code ||
                 $dist?->publishList?->template_update_code !== $dist?->publishList?->template_local_code
             ) {
 
+
                 // dd('update template');
                 // 更新模板
                 TemplateUpdater::updateTemplates($dist);
@@ -53,6 +57,7 @@ class LoadDistData
                 if (!$dist) {
                     abort(404, 'site not found.');
                 }
+
             }
         }
 
@@ -75,6 +80,17 @@ class LoadDistData
         $secureUrl = preg_replace('/^http:/i', 'https:', $currentUrl);
         app()->instance('current_url', $secureUrl);// 当前页面
 
+
+        // 预览模式
+        $preview = $request->get('mtb-preview');
+        if ($preview) {
+            $update = PreviewTemplateUpdater::updateTemplates($dist);
+            if ($update) {
+                die($update);
+            }
+        }
+        // 预览模式结束
+
         return $next($request);
     }
 }

app/Services/LiquidRenderer.php

@@ -96,9 +96,16 @@ class LiquidRenderer
         $template_name = $dist->template_name ?? trim(config('liquid.template_name'));
 
         if (self::$baseTemplatePath === null) {
-            self::$baseTemplatePath = rtrim(config('liquid.template_path'), '/') . '/' .
-                trim($template_dist_id). '/' .
-                ltrim($template_name, '/');
+            $preview = isset($_GET['mtb-preview']) ? $_GET['mtb-preview'] : false;
+            if ($preview) {
+                self::$baseTemplatePath = rtrim(config('liquid.preview_template_path'), '/') . '/' .
+                    trim($template_dist_id). '/' .
+                    ltrim($template_name, '/');
+            } else {
+                self::$baseTemplatePath = rtrim(config('liquid.template_path'), '/') . '/' .
+                    trim($template_dist_id). '/' .
+                    ltrim($template_name, '/');
+            }
         }
     }
 

app/Services/PreviewTemplateUpdater.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\DistAppearancePublishList;
+use App\Models\DistAppearanceTemplate;
+
+class PreviewTemplateUpdater
+{
+    protected static ?string $baseTemplatePath = null;
+    /**
+     * 预览更新模板文件并更新数据库记录
+     *
+     * @param int $dist_id
+     * @param int $appearance_id
+     * @return string
+     */
+    public static function updateTemplates($dist): string
+    {
+
+        if(!$dist->appearance_id)
+        {
+            return "No appearance found for dist_id: $dist->id.";
+        }
+
+        // 使用默认值的函数封装，避免重复逻辑
+        $template_dist_id = $dist->id ?? trim(config('liquid.template_dist_id'));
+        $template_name = $dist->appearance->file_name;
+
+        if (self::$baseTemplatePath === null) {
+            self::$baseTemplatePath = rtrim(config('liquid.preview_template_path'), '/') . '/' .
+                trim($template_dist_id). '/' .
+                ltrim($template_name, '/');
+        }
+
+
+        // 查询 dist_appearance_template 表，获取与该 dist_id 和 appearance_id 对应的所有模板文件
+        $templates = DistAppearanceTemplate::where('dist_id', $dist->id)
+            ->where('appearance_id', $dist->appearance_id)
+            ->get();
+
+
+        if ($templates->isEmpty()) {
+            return "No templates found in dist_appearance_template for dist_id: $dist->id, appearance_id: $dist->appearance_id.";
+        }
+
+
+        // 循环处理每个模板文件
+        foreach ($templates as $template) {
+            $content = self::contentChange($template->content,$template->template_code);
+            // 如果文件名和路径不存在，生成默认值
+            //$fileName = $template->file_name ?: "template_{$dist_id}_{$appearance_id}_{$template->id}.txt";
+            $filePath = self::$baseTemplatePath.'/'.formatDirectory($template->file_path).$template->file_name;
+
+            // 写入文件内容
+            formatAndCreateAbsoluteDirectory($filePath);
+            //// 强制转换内容为 UTF-8 编码
+            $contentUtf8 = mb_convert_encoding($content, 'UTF-8', 'auto');
+
+            // 写入文件内容，带 BOM
+            file_put_contents($filePath, $contentUtf8);
+        }
+        return "";
+    }
+
+    /*
+     * TODO: 模板内容增加 mtb_id 属性，用于区分不同模板
+     */
+    public static function contentChange($content,$templateCode)
+    {
+
+        $count = 1;
+        $newContent = preg_replace_callback(
+            '/(<[^>]+?mtb_edit=[\'"][^\'"]+[\'"][^>]*>)/',
+            function ($matches) use (&$count, $templateCode) {
+                // 在匹配到的 HTML 元素后添加 mtb_id 属性
+                return preg_replace('/(mtb_edit=[\'"][^\'"]+[\'"])([^>]*)>/', '$1 mtb_id="' . $templateCode .'_'. $count++ . '"$2>', $matches[0]);
+            },
+            $content
+        );
+
+
+        return $newContent;
+    }
+}

app/Services/TemplateUpdater.php

@@ -27,7 +27,7 @@ class TemplateUpdater
 
         // 使用默认值的函数封装，避免重复逻辑
         $template_dist_id = $dist->id ?? trim(config('liquid.template_dist_id'));
-        $template_name = $dist->appearance->title ?? trim(config('liquid.template_name'));
+        $template_name = $dist->appearance->file_name ?? trim(config('liquid.template_name'));
 
         if (self::$baseTemplatePath === null) {
             self::$baseTemplatePath = rtrim(config('liquid.template_path'), '/') . '/' .

config/liquid.php

@@ -25,5 +25,7 @@ return [
     //是否开始页面编译缓存
     'cache_enabled' => env('CACHE_ENABLED', false),
 
+    // 模板目录路径
+    'preview_template_path' => resource_path('views/liquid_tmp'),
 ];