Files
2025-11-16 21:49:51 +08:00

98 lines
2.1 KiB
Go

package main
import (
"bufio"
"context"
"fmt"
"log"
"os"
"strings"
"github.com/tmc/langchaingo/llms"
"github.com/tmc/langchaingo/llms/openai"
"github.com/tmc/langchaingo/memory"
)
const (
model = "Qwen/Qwen3-Coder-30B-A3B-Instruct"
base_url = "https://api.siliconflow.cn/v1"
token = "sk-udqgogvqgfriqvsehkpxgaejfclvoikbntjeaeijhqnhnviw"
cotPrompt = `请按照以下步骤分析这道算法题:
1. 算法判断:判断题目类型和所需算法
2. 基本思路:说明解题思路和关键点
3. 框架代码:给出代码框架
4. 易错解析:指出常见错误和注意事项
题目:%s
请按上述格式进行分析:`
)
func main() {
llm, err := openai.New(
openai.WithModel(model),
openai.WithBaseURL(base_url),
openai.WithToken(token),
)
if err != nil {
log.Fatal(err)
}
// [Memory] Init
chatMemory := memory.NewConversationBuffer()
ctx := context.Background()
reader := bufio.NewReader(os.Stdin)
fmt.Println("Chat Application Started. Type 'exit' to quit.")
fmt.Println("-----------------------------------------------")
for {
fmt.Print("You: ")
userInput, _ := reader.ReadString('\n')
userInput = strings.TrimSpace(userInput)
if userInput == "exit" {
break
}
var fullPrompt string
if isAlgorithmQuestion(userInput) {
fullPrompt = fmt.Sprintf(cotPrompt, userInput)
} else {
messages, _ := chatMemory.ChatHistory.Messages(ctx)
// Conversation
var conversation string
for _, msg := range messages {
conversation += msg.GetContent() + "\n"
}
fullPrompt = conversation + "Human: " + userInput + "\nAssistant:"
}
response, err := llms.GenerateFromSinglePrompt(
ctx,
llm,
fullPrompt,
)
if err != nil {
log.Fatal(err)
}
chatMemory.ChatHistory.AddUserMessage(ctx, userInput)
chatMemory.ChatHistory.AddAIMessage(ctx, response)
fmt.Println("[AI Response] ", response)
}
}
func isAlgorithmQuestion(input string) bool {
keywords := []string{"算法", "编程", "题目", "解题", "代码实现"}
for _, keyword := range keywords {
if strings.Contains(input, keyword) {
return true
}
}
return false
}