add normal query mode

provider.mjs

@@ -104,6 +104,34 @@ class YouProvider {
 		const { page, browser } = session;
 		const emitter = new EventEmitter();
 
+		// 计算用户消息长度
+		let userMessage = [{ question: "", answer: "" }];
+		let userQuery = "";
+		let lastUpdate = true;
+
+		messages.forEach((msg) => {
+			if (msg.role == "system" || msg.role == "user") {
+				if (lastUpdate) {
+					userMessage[userMessage.length - 1].question += msg.content + "\n";
+				} else if (userMessage[userMessage.length - 1].question == "") {
+					userMessage[userMessage.length - 1].question += msg.content + "\n";
+				} else {
+					userMessage.push({ question: msg.content + "\n", answer: "" });
+				}
+				lastUpdate = true;
+			} else if (msg.role == "assistant") {
+				if (!lastUpdate) {
+					userMessage[userMessage.length - 1].answer += msg.content + "\n";
+				} else if (userMessage[userMessage.length - 1].answer == "") {
+					userMessage[userMessage.length - 1].answer += msg.content + "\n";
+				} else {
+					userMessage.push({ question: "", answer: msg.content + "\n" });
+				}
+				lastUpdate = false;
+			}
+		});
+		userQuery = userMessage[userMessage.length - 1].question;
+
 		// 检查该session是否已经创建对应模型的对应user chat mode
 		let userChatModeId = "custom";
 		if (useCustomMode) {
@@ -141,8 +169,13 @@ class YouProvider {
 			console.log("Custom mode is disabled, using default mode.");
 		}
 
+		// 试算用户消息长度
+		if (encodeURIComponent(JSON.stringify(userMessage)).length + encodeURIComponent(userQuery).length > 32000) {
+			console.log("Using file upload mode");
 			// 将用户消息转换为纯文本
 			let previousMessages = messages.map((msg) => msg.content).join("\n\n");
+			userQuery = " ";
+			userMessage = [];
 
 			// GET https://you.com/api/get_nonce to get nonce
 			let nonce = await page.evaluate(() => {
@@ -160,7 +193,7 @@ class YouProvider {
 						});
 						var form_data = new FormData();
 						form_data.append("file", blob, "messages.docx");
-					result = await fetch("https://you.com/api/upload", {
+						let result = await fetch("https://you.com/api/upload", {
 							method: "POST",
 							headers: {
 								"X-Upload-Nonce": nonce,
@@ -177,6 +210,7 @@ class YouProvider {
 			);
 			if (!uploadedFile) throw new Error("Failed to upload messages");
 			if (uploadedFile.error) throw new Error(uploadedFile.error);
+		}
 
 		let msgid = uuidv4();
 		let traceId = uuidv4();
@@ -212,20 +246,21 @@ class YouProvider {
 		req_param.append("page", "1");
 		req_param.append("count", "10");
 		req_param.append("safeSearch", "Off");
-		req_param.append("q", " ");
+		req_param.append("q", userQuery);
 		req_param.append("chatId", traceId);
 		req_param.append("traceId", `${traceId}|${msgid}|${new Date().toISOString()}`);
 		req_param.append("conversationTurnId", msgid);
 		if (userChatModeId == "custom") req_param.append("selectedAiModel", proxyModel);
 		req_param.append("selectedChatMode", userChatModeId);
-		req_param.append("pastChatLength", "0");
+		req_param.append("pastChatLength", userMessage.length);
 		req_param.append("queryTraceId", traceId);
 		req_param.append("use_personalization_extraction", "false");
 		req_param.append("domain", "youchat");
 		req_param.append("responseFilter", "WebPages,TimeZone,Computation,RelatedSearches");
 		req_param.append("mkt", "ja-JP");
+		if (uploadedFile)
 			req_param.append("userFiles", JSON.stringify([{ user_filename: "messages.docx", filename: uploadedFile.filename, size: messageBuffer.length }]));
-		req_param.append("chat", "[]");
+		req_param.append("chat", JSON.stringify(userMessage));
 		var url = "https://you.com/api/streamingSearch?" + req_param.toString();
 		console.log("正在发送请求");
 		emitter.emit("start", traceId);