feat: integrate client and server sharing workflows

web/src/core-bridge/worker/presentation.ts

@@ -0,0 +1,30 @@
+import type { ItemEvent } from '@webdrop/core';
+import type { Device, FileItem, ShareEvent, WorkspaceEvent } from '../types';
+import { previewKindOf } from '@/lib/fileKind';
+import { publish } from './port';
+export function deviceIdentity(): { name: string; kind: Device['kind'] } {
+  const mobile = /Android|iPhone|iPad|Mobile/i.test(navigator.userAgent);
+  return { name: mobile ? '本机 · 移动设备' : '本机 · 浏览器', kind: mobile ? 'phone' : 'desktop' };
+}
+
+export function deviceInfo(id: string, joinedAt: number, label: string | undefined, selfId: string): Device {
+  return { id, name: label ?? '未知设备', kind: 'desktop', online: id === selfId, self: id === selfId, lastSeen: joinedAt };
+}
+export function showRejected(resourceId: string, event: Extract<ItemEvent, { type: 'rejected' }>, share = false): void {
+  if (share) publish(resourceId, { t: 'integrity', message: '分享清单校验失败,内容已拒绝显示。' });
+  else if (event.itemId) publish(resourceId, {
+    t: 'item', item: { id: event.itemId, kind: 'text', ts: Date.now(), deviceId: '未知设备', state: { kind: 'tampered' }, text: '' },
+  });
+  else publish(resourceId, { t: 'error', message: '内容校验失败,已拒绝该记录。' });
+}
+
+export function makeFileItem(id: string, name: string, mime: string, size: number, ts: number, state: FileItem['state'], remaining: number | null = null): FileItem {
+  return { id, kind: 'file', ts, deviceId: '创建者', state, name, mime, size, remaining, preview: previewKindOf(mime, name) };
+}
+export function publishWorkspace(resourceId: string, event: WorkspaceEvent): void {
+  publish(resourceId, event);
+}
+
+export function publishShare(resourceId: string, event: ShareEvent): void {
+  publish(resourceId, event);
+}