初始化-安装依赖

2026-03-03 10:06:12 +08:00
parent 3f349a35a4
commit ec8cac4221
187 changed files with 26292 additions and 0 deletions
--- a/server/plugin/saiadmin/service/storage/ChunkUploadService.php
+++ b/server/plugin/saiadmin/service/storage/ChunkUploadService.php
@@ -0,0 +1,137 @@
+<?php
+namespace plugin\saiadmin\service\storage;
+
+use plugin\saiadmin\app\logic\system\SystemConfigLogic;
+use plugin\saiadmin\app\model\system\SystemAttachment;
+use plugin\saiadmin\exception\ApiException;
+use plugin\saiadmin\utils\Arr;
+
+/**
+ * 切片上传服务
+ */
+class ChunkUploadService
+{
+    /**
+     * 基础配置
+     */
+    protected $config;
+
+    protected $path;
+
+    protected $folder = "chunk";
+
+    /**
+     * 初始化切片上传服务
+     */
+    public function __construct($folder = "chunk")
+    {
+        $logic = new SystemConfigLogic();
+        $this->folder = $folder;
+        $this->config = $logic->getGroup('upload_config');
+        $this->path = $this->checkPath();
+    }
+
+    /**
+     * 检查并创建上传路径
+     * @return string
+     */
+    public function checkPath(): string
+    {
+        $root = Arr::getConfigValue($this->config, 'local_root');
+        $path = base_path() . DIRECTORY_SEPARATOR . $root . $this->folder . DIRECTORY_SEPARATOR;
+        if (!is_dir($path)) {
+            mkdir($path, 0777, true);
+        }
+        return $path;
+    }
+
+    /**
+     * 检查切片文件上传状态
+     * @param $data
+     * @return array
+     */
+    public function checkChunk($data): array
+    {
+        $allow_file = Arr::getConfigValue($this->config, 'upload_allow_file');
+        if (!in_array($data['ext'], explode(',', $allow_file))) {
+            throw new ApiException('不支持该格式的文件上传');
+        }
+        // 检查已经上传的分片文件
+        for ($i = 0; $i < $data['total']; ++$i) {
+            $chunkFile = $this->path . "{$data['hash']}_{$data['total']}_{$i}.chunk";
+            if (!file_exists($chunkFile)) {
+                if ($i == 0) {
+                    return $this->uploadChunk($data);
+                } else {
+                    return ['chunk' => $i, 'status' => 'resume'];
+                }
+            }
+        }
+        // 分片文件已经全部上传
+        return ['chunk' => $i, 'status' => 'success'];
+    }
+
+    /**
+     * 上传切片
+     * @param $data
+     * @return array
+     */
+    public function uploadChunk($data): array
+    {
+        $allow_file = Arr::getConfigValue($this->config, 'upload_allow_file');
+        if (!in_array($data['ext'], explode(',', $allow_file))) {
+            throw new ApiException('不支持该格式的文件上传');
+        }
+        $request = request();
+        if (!$request) {
+            throw new ApiException('切片上传服务必须在 HTTP 请求环境下调用');
+        }
+        $uploadFile = current($request->file());
+        $chunkName = $this->path . "{$data['hash']}_{$data['total']}_{$data['index']}.chunk";
+        $uploadFile->move($chunkName);
+        if (($data['index'] + 1) == $data['total']) {
+            return $this->mergeChunk($data);
+        }
+        return ['chunk' => $data['index'], 'status' => 'success'];
+    }
+
+    /**
+     * 合并切片文件
+     * @param $data
+     * @return array
+     */
+    public function mergeChunk($data): array
+    {
+        $filePath = $this->path . $data['hash'] . '.' . $data['ext'];
+        $fileHandle = fopen($filePath, 'w');
+        for ($i = 0; $i < $data['total']; ++$i) {
+            $chunkFile = $this->path . "{$data['hash']}_{$data['total']}_{$i}.chunk";
+            if (!file_exists($chunkFile)) {
+                throw new ApiException('切片文件查找失败，请重新上传');
+            }
+            fwrite($fileHandle, file_get_contents($chunkFile));
+            unlink($chunkFile);
+        }
+
+        $domain = Arr::getConfigValue($this->config, 'local_domain');
+        $uri = Arr::getConfigValue($this->config, 'local_uri');
+        $baseUrl = $domain . $uri . $this->folder . '/';
+
+        $save_path = Arr::getConfigValue($this->config, 'local_root') . $this->folder . '/';
+        $object_name = $data['hash'] . '.' . $data['ext'];
+
+        $info['storage_mode'] = 1;
+        $info['category_id'] = 1;
+        $info['origin_name'] = $data['name'];
+        $info['object_name'] = $object_name;
+        $info['hash'] = $data['hash'];
+        $info['mime_type'] = $data['type'];
+        $info['storage_path'] = $save_path . $object_name;
+        $info['suffix'] = $data['ext'];
+        $info['size_byte'] = $data['size'];
+        $info['size_info'] = formatBytes($data['size']);
+        $info['url'] = $baseUrl . $object_name;
+        SystemAttachment::create($info);
+        return $info;
+    }
+}