Refactor backend and frontend modules for architecture alignment

front_zip/src/lib/transfer.ts

@@ -0,0 +1,113 @@
+import { fetchApi, getApiBaseUrl } from './api';
+
+export type TransferMode = 'ONLINE' | 'OFFLINE';
+
+export type TransferFilePayload = {
+  name: string;
+  relativePath: string;
+  size: number;
+  contentType: string;
+};
+
+export type TransferFileItem = TransferFilePayload & {
+  id?: string | null;
+  uploaded?: boolean | null;
+};
+
+export type TransferSessionResponse = {
+  sessionId: string;
+  pickupCode: string;
+  mode: TransferMode;
+  expiresAt: string;
+  files: TransferFileItem[];
+};
+
+export type LookupTransferSessionResponse = {
+  sessionId: string;
+  pickupCode: string;
+  mode: TransferMode;
+  expiresAt: string;
+};
+
+export function sanitizePickupCode(value: string) {
+  return value.toUpperCase().replace(/[^A-Z0-9]/g, '').slice(0, 6);
+}
+
+export function getTransferFileRelativePath(file: File) {
+  const rawRelativePath =
+    'webkitRelativePath' in file && typeof file.webkitRelativePath === 'string' && file.webkitRelativePath
+      ? file.webkitRelativePath
+      : file.name;
+
+  const normalizedPath = rawRelativePath
+    .replaceAll('\\', '/')
+    .split('/')
+    .map((segment) => segment.trim())
+    .filter(Boolean)
+    .join('/');
+
+  return normalizedPath || file.name;
+}
+
+export function toTransferFilePayload(files: File[]) {
+  return files.map<TransferFilePayload>((file) => ({
+    name: file.name,
+    relativePath: getTransferFileRelativePath(file),
+    size: file.size,
+    contentType: file.type || 'application/octet-stream',
+  }));
+}
+
+export function createTransferSession(files: File[], mode: TransferMode) {
+  return fetchApi<TransferSessionResponse>('/transfer/sessions', {
+    method: 'POST',
+    body: JSON.stringify({
+      mode,
+      files: toTransferFilePayload(files),
+    }),
+  });
+}
+
+export function lookupTransferSession(pickupCode: string) {
+  return fetchApi<LookupTransferSessionResponse>(
+    `/transfer/sessions/lookup?pickupCode=${encodeURIComponent(sanitizePickupCode(pickupCode))}`,
+    {
+      auth: false,
+    },
+  );
+}
+
+export function joinTransferSession(sessionId: string) {
+  return fetchApi<TransferSessionResponse>(`/transfer/sessions/${encodeURIComponent(sessionId)}/join`, {
+    method: 'POST',
+    auth: false,
+  });
+}
+
+export function listMyOfflineTransferSessions() {
+  return fetchApi<TransferSessionResponse[]>('/transfer/sessions/offline/mine');
+}
+
+export function uploadOfflineTransferFile(sessionId: string, fileId: string, file: File) {
+  const body = new FormData();
+  body.append('file', file);
+
+  return fetchApi<void>(`/transfer/sessions/${encodeURIComponent(sessionId)}/files/${encodeURIComponent(fileId)}/content`, {
+    method: 'POST',
+    body,
+  });
+}
+
+export function buildOfflineTransferDownloadUrl(sessionId: string, fileId: string) {
+  return `${getApiBaseUrl()}/transfer/sessions/${encodeURIComponent(sessionId)}/files/${encodeURIComponent(fileId)}/download`;
+}
+
+export function importOfflineTransferFile(sessionId: string, fileId: string, path: string) {
+  return fetchApi<{ id: number; filename: string; path: string }>(
+    `/transfer/sessions/${encodeURIComponent(sessionId)}/files/${encodeURIComponent(fileId)}/import`,
+    {
+      method: 'POST',
+      body: JSON.stringify({ path }),
+    },
+  );
+}