添加快传7天离线传

front/src/lib/transfer.ts

@@ -1,4 +1,7 @@
+import type { FileMetadata, TransferMode } from './types';
 import { apiRequest } from './api';
+import { apiUploadRequest } from './api';
+import { getTransferFileRelativePath } from './transfer-protocol';
 import type {
   LookupTransferSessionResponse,
   PollTransferSignalsResponse,
@@ -13,15 +16,17 @@ export const DEFAULT_TRANSFER_ICE_SERVERS: RTCIceServer[] = [
 export function toTransferFilePayload(files: File[]) {
   return files.map((file) => ({
     name: file.name,
+    relativePath: getTransferFileRelativePath(file),
     size: file.size,
     contentType: file.type || 'application/octet-stream',
   }));
 }
 
-export function createTransferSession(files: File[]) {
+export function createTransferSession(files: File[], mode: TransferMode) {
   return apiRequest<TransferSessionResponse>('/transfer/sessions', {
     method: 'POST',
     body: {
+      mode,
       files: toTransferFilePayload(files),
     },
   });
@@ -39,6 +44,38 @@ export function joinTransferSession(sessionId: string) {
   });
 }
 
+export function uploadOfflineTransferFile(
+  sessionId: string,
+  fileId: string,
+  file: File,
+  onProgress?: (progress: {loaded: number; total: number}) => void,
+) {
+  const body = new FormData();
+  body.append('file', file);
+
+  return apiUploadRequest<void>(`/transfer/sessions/${encodeURIComponent(sessionId)}/files/${encodeURIComponent(fileId)}/content`, {
+    body,
+    onProgress,
+  });
+}
+
+export function buildOfflineTransferDownloadUrl(sessionId: string, fileId: string) {
+  const apiBaseUrl = (import.meta.env?.VITE_API_BASE_URL || '/api').replace(/\/$/, '');
+  return `${apiBaseUrl}/transfer/sessions/${encodeURIComponent(sessionId)}/files/${encodeURIComponent(fileId)}/download`;
+}
+
+export function importOfflineTransferFile(sessionId: string, fileId: string, path: string) {
+  return apiRequest<FileMetadata>(
+    `/transfer/sessions/${encodeURIComponent(sessionId)}/files/${encodeURIComponent(fileId)}/import`,
+    {
+      method: 'POST',
+      body: {
+        path,
+      },
+    },
+  );
+}
+
 export function postTransferSignal(sessionId: string, role: 'sender' | 'receiver', type: string, payload: string) {
   return apiRequest<void>(`/transfer/sessions/${encodeURIComponent(sessionId)}/signals?role=${role}`, {
     method: 'POST',