fix search

src/search.tsx

@@ -2,6 +2,7 @@ import { IDBPDatabase } from "idb";
 import { StateUpdater, useRef, useState, Dispatch } from "preact/hooks";
 
 import { ChatStore } from "@/types/chatstore";
+import { MessageDetail } from "./chatgpt";
 
 interface ChatStoreSearchResult {
   key: IDBValidKey;
@@ -83,15 +84,34 @@ export default function Search(props: {
                 if (now !== searchingNow) setSearchingNow(now);
 
                 const value: ChatStore = await db.get("chatgpt-api-web", key);
-                const content = value.contents_for_index
+
-                  .join(" ")
+                let preview: string = "";
-                  .toLowerCase();
+                for (const msg of value.history) {
-                if (content.includes(query)) {
+                  const contentType = typeof msg.content;
-                  const beginIndex: number = content.indexOf(query);
+                  if (contentType === "string") {
-                  const preview = content.slice(
+                    if (!msg.content.includes(query)) continue;
+
+                    const beginIndex = msg.content.indexOf(query);
+                    preview = msg.content.slice(
                       Math.max(0, beginIndex - 100),
-                    Math.min(content.length, beginIndex + 239),
+                      Math.min(msg.content.length, beginIndex + 239),
-                  );
+                    ) as string;
+                    break;
+                  } else if (contentType === "object") {
+                    const details = msg.content as MessageDetail[];
+                    for (const detail of details) {
+                      if (detail.type !== "text") continue;
+                      if (!detail.text?.includes(query)) continue;
+                      const beginIndex = detail.text.indexOf(query);
+                      preview = detail.text.slice(
+                        Math.max(0, beginIndex - 100),
+                        Math.min(detail.text.length, beginIndex + 239),
+                      ) as string;
+                      break;
+                    }
+                  }
+                }
+                if (preview === "") continue;
                 result.push({
                   key,
                   cs: value,
@@ -99,7 +119,6 @@ export default function Search(props: {
                   preview: preview,
                 });
               }
-              }
 
               // sort by key desc
               result.sort((a, b) => {