feat(版本管理): 添加应用版本列表功能

- 在GUI中添加查看全部版本按钮和版本列表窗口
- 实现API接口获取应用版本列表数据
- 优化文件下载路径处理，解决open_basedir限制问题
- 重构分页控件布局，增加弹性空间

api.php

@@ -11,6 +11,7 @@
  * - /api.php?t=getdeveloperinfo&id={developerid} - 获取开发者信息
  * - /api.php?t=getacc - 获取所有公告
  * - /api.php?t=getcount - 获取计数信息
+ * - /api.php?t=getappversions&id={appid} - 获取某个应用的版本列表
  */
 
 // 关闭错误显示（生产环境）
@@ -67,6 +68,9 @@ switch ($apiType) {
     case 'getcount':
         getCountInfo();
         break;
+    case 'getappversions':
+        getAppVersions();
+        break;
     default:
         showApiEndpoints();
         break;
@@ -112,7 +116,8 @@ function showApiEndpoints() {
         '/api.php?t=getdeveloperapp&id={developerid}' => '获取某开发者的APP列表',
         '/api.php?t=getdeveloperinfo&id={developerid}' => '获取开发者信息',
         '/api.php?t=getacc' => '获取所有公告',
-        '/api.php?t=getcount' => '获取计数信息（如所有APP的数量、开发者的数量等）'
+        '/api.php?t=getcount' => '获取计数信息（如所有APP的数量、开发者的数量等）',
+        '/api.php?t=getappversions&id={appid}' => '获取某个应用的版本列表'
     ];
     
     $response = [
@@ -378,8 +383,8 @@ function getDeveloperApps() {
     $limit = isset($_GET['limit']) ? min(100, max(1, intval($_GET['limit']))) : 20;
     $offset = ($page - 1) * $limit;
     
-    // 获取开发者邮箱（用于关联apps表）
-    $sqlDeveloper = "SELECT email FROM developers WHERE id = ?";
+    // 获取开发者信息
+    $sqlDeveloper = "SELECT username FROM developers WHERE id = ?";
     $stmtDeveloper = $conn->prepare($sqlDeveloper);
     $stmtDeveloper->bind_param("i", $developerId);
     $stmtDeveloper->execute();
@@ -390,30 +395,25 @@ function getDeveloperApps() {
     }
     
     $developerInfo = $resultDeveloper->fetch_assoc();
-    $developerEmail = $developerInfo['email'];
     
     // 获取总数量
-    $countSql = "SELECT COUNT(*) as total FROM apps WHERE developer_email = ? AND status = 'approved' AND is_approved = 1";
+    $countSql = "SELECT COUNT(*) as total FROM apps WHERE developer_id = ? AND status = 'approved' AND is_approved = 1";
     $countStmt = $conn->prepare($countSql);
-    $countStmt->bind_param("s", $developerEmail);
+    $countStmt->bind_param("i", $developerId);
     $countStmt->execute();
     $countResult = $countStmt->get_result();
     $total = $countResult->fetch_assoc()['total'] ?? 0;
     $totalPages = ceil($total / $limit);
     
     // 获取应用列表
-    $sql = "SELECT apps.id, apps.name, apps.description, apps.age_rating, apps.version, 
-           AVG(reviews.rating) as avg_rating, SUM(app_versions.download_count) as total_downloads 
+    $sql = "SELECT id, name, description, age_rating, version, created_at 
            FROM apps 
-           LEFT JOIN reviews ON apps.id = reviews.app_id 
-           LEFT JOIN app_versions ON apps.id = app_versions.app_id 
-           WHERE apps.developer_email = ? AND apps.status = 'approved' AND apps.is_approved = 1 
-           GROUP BY apps.id, apps.name, apps.description, apps.age_rating, apps.version 
-           ORDER BY apps.created_at DESC 
+           WHERE developer_id = ? AND status = 'approved' AND is_approved = 1 
+           ORDER BY created_at DESC 
            LIMIT ?, ?";
     
     $stmt = $conn->prepare($sql);
-    $stmt->bind_param("sii", $developerEmail, $offset, $limit);
+    $stmt->bind_param("iii", $developerId, $offset, $limit);
     $stmt->execute();
     $result = $stmt->get_result();
     
@@ -423,7 +423,7 @@ function getDeveloperApps() {
     }
     
     $response = [
-        'developer_id' => $developerId,
+        'developer' => $developerInfo,
         'apps' => $apps,
         'pagination' => [
             'total' => $total,
@@ -449,34 +449,39 @@ function getDeveloperInfo() {
     
     $developerId = intval($_GET['id']);
     
-    // 获取开发者信息（不包含密码等敏感信息）
-    $sql = "SELECT id, username, email, created_at, is_verified, verified_at 
-           FROM developers 
-           WHERE id = ?";
+    // 获取开发者基本信息
+    $sqlDeveloper = "SELECT id, username, email, created_at FROM developers WHERE id = ?";
+    $stmtDeveloper = $conn->prepare($sqlDeveloper);
+    $stmtDeveloper->bind_param("i", $developerId);
+    $stmtDeveloper->execute();
+    $resultDeveloper = $stmtDeveloper->get_result();
     
-    $stmt = $conn->prepare($sql);
-    $stmt->bind_param("i", $developerId);
-    $stmt->execute();
-    $result = $stmt->get_result();
-    
-    if ($result->num_rows === 0) {
+    if ($resultDeveloper->num_rows === 0) {
         sendErrorResponse('未找到该开发者', 404);
     }
     
-    $developer = $result->fetch_assoc();
+    $developer = $resultDeveloper->fetch_assoc();
     
     // 获取开发者的应用数量
-    $appCountSql = "SELECT COUNT(*) as app_count 
-                   FROM apps 
-                   WHERE developer_email = ? AND status = 'approved' AND is_approved = 1";
+    $appCountSql = "SELECT COUNT(*) as count FROM apps WHERE developer_id = ? AND status = 'approved' AND is_approved = 1";
     $appCountStmt = $conn->prepare($appCountSql);
-    $appCountStmt->bind_param("s", $developer['email']);
+    $appCountStmt->bind_param("i", $developerId);
     $appCountStmt->execute();
     $appCountResult = $appCountStmt->get_result();
-    $appCount = $appCountResult->fetch_assoc()['app_count'] ?? 0;
-    
+    $appCount = $appCountResult->fetch_assoc()['count'] ?? 0;
     $developer['app_count'] = $appCount;
     
+    // 获取开发者的总下载量
+    $downloadCountSql = "SELECT SUM(download_count) as count FROM app_versions 
+                        JOIN apps ON app_versions.app_id = apps.id 
+                        WHERE apps.developer_id = ?";
+    $downloadCountStmt = $conn->prepare($downloadCountSql);
+    $downloadCountStmt->bind_param("i", $developerId);
+    $downloadCountStmt->execute();
+    $downloadCountResult = $downloadCountStmt->get_result();
+    $downloadCount = $downloadCountResult->fetch_assoc()['count'] ?? 0;
+    $developer['total_downloads'] = $downloadCount;
+    
     sendSuccessResponse($developer);
 }
 
@@ -486,44 +491,15 @@ function getDeveloperInfo() {
 function getAllAnnouncements() {
     global $conn;
     
-    // 获取分页参数
-    $page = isset($_GET['page']) ? max(1, intval($_GET['page'])) : 1;
-    $limit = isset($_GET['limit']) ? min(100, max(1, intval($_GET['limit']))) : 20;
-    $offset = ($page - 1) * $limit;
-    
-    // 获取总数量
-    $countSql = "SELECT COUNT(*) as total FROM announcements";
-    $countResult = $conn->query($countSql);
-    $total = $countResult->fetch_assoc()['total'] ?? 0;
-    $totalPages = ceil($total / $limit);
-    
-    // 获取公告列表
-    $sql = "SELECT id, title, content, created_at, admin_id 
-           FROM announcements 
-           ORDER BY created_at DESC 
-           LIMIT ?, ?";
-    
-    $stmt = $conn->prepare($sql);
-    $stmt->bind_param("ii", $offset, $limit);
-    $stmt->execute();
-    $result = $stmt->get_result();
+    $sql = "SELECT id, title, content, created_at FROM announcements ORDER BY created_at DESC";
+    $result = $conn->query($sql);
     
     $announcements = [];
     while ($row = $result->fetch_assoc()) {
         $announcements[] = $row;
     }
     
-    $response = [
-        'announcements' => $announcements,
-        'pagination' => [
-            'total' => $total,
-            'page' => $page,
-            'limit' => $limit,
-            'totalPages' => $totalPages
-        ]
-    ];
-    
-    sendSuccessResponse($response);
+    sendSuccessResponse($announcements);
 }
 
 /**
@@ -532,22 +508,22 @@ function getAllAnnouncements() {
 function getCountInfo() {
     global $conn;
     
-    // 应用总数
+    // 总应用数
     $appCountSql = "SELECT COUNT(*) as count FROM apps WHERE status = 'approved' AND is_approved = 1";
     $appCountResult = $conn->query($appCountSql);
     $appCount = $appCountResult->fetch_assoc()['count'] ?? 0;
     
-    // 开发者总数
+    // 总开发者数
     $developerCountSql = "SELECT COUNT(*) as count FROM developers";
     $developerCountResult = $conn->query($developerCountSql);
     $developerCount = $developerCountResult->fetch_assoc()['count'] ?? 0;
     
-    // 标签总数
+    // 总标签数
     $tagCountSql = "SELECT COUNT(*) as count FROM tags";
     $tagCountResult = $conn->query($tagCountSql);
     $tagCount = $tagCountResult->fetch_assoc()['count'] ?? 0;
     
-    // 公告总数
+    // 总公告数
     $announcementCountSql = "SELECT COUNT(*) as count FROM announcements";
     $announcementCountResult = $conn->query($announcementCountSql);
     $announcementCount = $announcementCountResult->fetch_assoc()['count'] ?? 0;
@@ -568,6 +544,75 @@ function getCountInfo() {
     sendSuccessResponse($counts);
 }
 
+/**
+ * 获取指定应用的版本列表
+ */
+function getAppVersions() {
+    global $conn;
+    
+    // 检查是否提供了app_id参数
+    if (!isset($_GET['id']) || !is_numeric($_GET['id'])) {
+        sendErrorResponse('请提供有效的应用ID', 400);
+    }
+    
+    $appId = intval($_GET['id']);
+    
+    // 检查应用是否存在
+    $appCheckSql = "SELECT id FROM apps WHERE id = ? AND status = 'approved' AND is_approved = 1";
+    $appCheckStmt = $conn->prepare($appCheckSql);
+    $appCheckStmt->bind_param("i", $appId);
+    $appCheckStmt->execute();
+    $appCheckResult = $appCheckStmt->get_result();
+    
+    if ($appCheckResult->num_rows === 0) {
+        sendErrorResponse('未找到该应用', 404);
+    }
+    
+    // 获取分页参数
+    $page = isset($_GET['page']) ? max(1, intval($_GET['page'])) : 1;
+    $limit = isset($_GET['limit']) ? min(100, max(1, intval($_GET['limit']))) : 20;
+    $offset = ($page - 1) * $limit;
+    
+    // 获取总数量
+    $countSql = "SELECT COUNT(*) as total FROM app_versions WHERE app_id = ?";
+    $countStmt = $conn->prepare($countSql);
+    $countStmt->bind_param("i", $appId);
+    $countStmt->execute();
+    $countResult = $countStmt->get_result();
+    $total = $countResult->fetch_assoc()['total'] ?? 0;
+    $totalPages = ceil($total / $limit);
+    
+    // 获取版本列表
+    $sqlVersions = "SELECT id, version, changelog, file_path, download_count, created_at 
+                    FROM app_versions 
+                    WHERE app_id = ? 
+                    ORDER BY created_at DESC 
+                    LIMIT ?, ?";
+    $stmtVersions = $conn->prepare($sqlVersions);
+    $stmtVersions->bind_param("iii", $appId, $offset, $limit);
+    $stmtVersions->execute();
+    $resultVersions = $stmtVersions->get_result();
+    
+    $versions = [];
+    while ($version = $resultVersions->fetch_assoc()) {
+        $versions[] = $version;
+    }
+    
+    // 构建响应数据
+    $response = [
+        'app_id' => $appId,
+        'versions' => $versions,
+        'pagination' => [
+            'total' => $total,
+            'page' => $page,
+            'limit' => $limit,
+            'totalPages' => $totalPages
+        ]
+    ];
+    
+    sendSuccessResponse($response);
+}
+
 // 关闭数据库连接
 $conn->close();
 ?>