feat:完成dify知识库文档基础CRUD模块

2025-11-30 21:28:49 +08:00
parent d85010bada
commit 754ec2c7b5
21 changed files with 1142 additions and 706 deletions
@@ -0,0 +1,69 @@
+import { type LoaderFunctionArgs } from '@remix-run/node';
+import { API_BASE_URL } from '~/config/api-config';
+
+/**
+ * GET /api/dataset/datasets/:datasetId/documents/:documentId/upload-file
+ * 获取文档上传文件信息
+ *
+ * Dify API: GET /datasets/{dataset_id}/documents/{document_id}/upload-file
+ *
+ * 返回示例:
+ * {
+ *   "id": "file_id",
+ *   "name": "file_name",
+ *   "size": 1024,
+ *   "extension": "txt",
+ *   "url": "preview_url",
+ *   "download_url": "download_url",
+ *   "mime_type": "text/plain",
+ *   "created_by": "user_id",
+ *   "created_at": 1728734540
+ * }
+ */
+export async function loader({ request, params }: LoaderFunctionArgs) {
+    try {
+        const { getUserSession } = await import("~/api/login/auth.server");
+        const { frontendJWT } = await getUserSession(request);
+
+        if (!frontendJWT) {
+            return new Response(
+                JSON.stringify({ error: 'JWT认证失败，请重新登录' }),
+                { status: 401, headers: { 'Content-Type': 'application/json' } }
+            );
+        }
+
+        const { datasetId, documentId } = params;
+        if (!datasetId || !documentId) {
+            return new Response(
+                JSON.stringify({ error: '缺少必要参数 (datasetId, documentId)' }),
+                { status: 400, headers: { 'Content-Type': 'application/json' } }
+            );
+        }
+
+        console.log('[API] Upload File Info:', { datasetId, documentId });
+
+        // 转发请求到 FastAPI -> Dify API
+        const apiUrl = `${API_BASE_URL}/dify_dataset/datasets/${datasetId}/documents/${documentId}/upload-file`;
+        const response = await fetch(apiUrl, {
+            method: 'GET',
+            headers: {
+                'Content-Type': 'application/json',
+                'Authorization': `Bearer ${frontendJWT}`,
+            },
+        });
+
+        const data = await response.json();
+
+        return new Response(JSON.stringify(data), {
+            status: response.status,
+            headers: { 'Content-Type': 'application/json' },
+        });
+
+    } catch (error: any) {
+        console.error('[API] Upload File Info - Error:', error.message);
+        return new Response(
+            JSON.stringify({ error: error.message || 'Failed to get upload file info' }),
+            { status: 500, headers: { 'Content-Type': 'application/json' } }
+        );
+    }
+}