feat: improve mindspace asset handling and local runtime paths

src/utils/message.ts

@@ -4,10 +4,31 @@ import { stripUserAddressPrefix } from './userAddress';
 
 const IMAGE_URL_LINE_RE = /^\[图片\d+]: (.+)$/;
 
+function normalizeImageUrl(url: string): string {
+  const value = String(url ?? '').trim();
+  if (!value) return '';
+  if (!/\/api\/mindspace\/v1\/assets\/[^/]+\/download\b/.test(value)) return value;
+
+  try {
+    const parsed = value.startsWith('http://') || value.startsWith('https://')
+      ? new URL(value)
+      : new URL(value, window.location.origin);
+    if (parsed.searchParams.get('inline') === '1' && !parsed.searchParams.has('viewer')) {
+      parsed.searchParams.set('viewer', '0');
+    }
+    return parsed.origin === window.location.origin
+      ? `${parsed.pathname}${parsed.search}${parsed.hash}`
+      : parsed.toString();
+  } catch {
+    const separator = value.includes('?') ? '&' : '?';
+    return /(?:\?|&)viewer=/.test(value) ? value : `${value}${separator}viewer=0`;
+  }
+}
+
 function formatImageUrlsForAgentText(urls: string[]): string {
   return urls
     .filter((url) => typeof url === 'string' && url.trim())
-    .map((url, index) => `[图片${index + 1}]: ${url.trim()}`)
+    .map((url, index) => `[图片${index + 1}]: ${normalizeImageUrl(url)}`)
     .join('\n');
 }
 
@@ -85,10 +106,13 @@ export function normalizeUserMessageForApi(message: Message): Message {
 
 export function buildUserMessage(
   text: string,
-  options?: { agentText?: string; displayText?: string; imageUrls?: string[] },
+  options?: { agentText?: string; displayText?: string; imageUrls?: string[]; previewImageUrls?: string[] },
 ): Message {
   const displayText = options?.displayText ?? text;
   const imageUrls = (options?.imageUrls ?? []).filter((value) => typeof value === 'string' && value.trim());
+  const previewImageUrls = (options?.previewImageUrls ?? []).filter(
+    (value) => typeof value === 'string' && value.trim(),
+  );
   const baseAgentText = options?.agentText ?? text;
   const imageText = formatImageUrlsForAgentText(imageUrls);
   const agentText = [baseAgentText.trim(), imageText].filter(Boolean).join('\n\n');
@@ -103,6 +127,7 @@ export function buildUserMessage(
       agentVisible: true,
       displayText,
       ...(imageUrls.length ? { imageUrls } : {}),
+      ...(previewImageUrls.length ? { previewImageUrls } : {}),
     },
   };
 }
@@ -169,16 +194,27 @@ export function getImageUrls(message: Message): string[] {
   const fromMetadata = message.metadata.imageUrls?.filter(
     (url) => typeof url === 'string' && url.trim(),
   );
-  if (fromMetadata?.length) return fromMetadata;
+  if (fromMetadata?.length) return fromMetadata.map(normalizeImageUrl);
 
   const fromContent = readLegacyImageUrls(message.content);
-  if (fromContent.length) return fromContent;
+  if (fromContent.length) return fromContent.map(normalizeImageUrl);
 
   const text = message.content
     .filter((item): item is Extract<MessageContent, { type: 'text' }> => item.type === 'text')
     .map((item) => item.text)
     .join('\n');
-  return parseImageUrlsFromText(text);
+  return parseImageUrlsFromText(text).map(normalizeImageUrl);
+}
+
+export function getRenderableImageUrls(message: Message): Array<{ src: string; href: string }> {
+  const imageUrls = getImageUrls(message);
+  const previewImageUrls = message.metadata.previewImageUrls?.filter(
+    (url) => typeof url === 'string' && url.trim(),
+  ) ?? [];
+  return imageUrls.map((href, index) => ({
+    href,
+    src: previewImageUrls[index] || href,
+  }));
 }
 
 export function getSystemNotificationText(message: Message): string | null {