go-bot/workers/ai.go

package workers

import (
	"go-bot/config"
	"log"
	"strings"

	"github.com/goccy/go-json"
	"github.com/parnurzeal/gorequest"
)

type AI struct {
	*StdAns
}

func (a *AI) GetMsg() string {
	if len(a.Parms) < 2 {
		return "使用!ai xxx 向我提问吧"

	}
	ask := a.Parms[1]

	if ask == "" {
		return "不问问题你说个屁！"
	}
	var msg string
	var OPENAI_API_KEY string
	if cfg["OPENAI_API_KEY"] != nil {
		OPENAI_API_KEY = cfg["OPENAI_API_KEY"].(string)
	} else {
		log.Println("OPENAI_API_KEY 未配置")
		return "OPENAI_API_KEY 未配置"
	}
	var OPENAI_BaseURL string
	if cfg["OPENAI_BaseURL"] != nil {
		OPENAI_BaseURL = cfg["OPENAI_BaseURL"].(string)
	} else {
		log.Println("OPENAI_BaseURL 未配置,使用openai默认配置")
		OPENAI_BaseURL = "https://api.openai.com/v1"
	}
	var MODEL string
	if cfg["MODEL"] != nil {
		MODEL = cfg["MODEL"].(string)
	} else {
		log.Println("模型 未配置,使用默认chatglm_pro模型")
		MODEL = "chatglm_pro"
	}

	if strings.ToLower(a.Parms[1]) == "models" {

		OPENAI_BaseURL = OPENAI_BaseURL + "/models"

		request := gorequest.New()
		resp, body, errs := request.Get(OPENAI_BaseURL).
			Set("Content-Type", "application/json").
			Set("Authorization", "Bearer "+OPENAI_API_KEY).
			End()
		if errs != nil {
			log.Println(errs)
			return "请求失败"
		} else {
			if resp.StatusCode == 200 {
				var responseBody map[string]interface{}
				if err := json.Unmarshal([]byte(body), &responseBody); err != nil {
					log.Println(err)
					return "解析模型列表失败"
				}

				choices := responseBody["data"].([]interface{})
				var models []interface{}
				if len(choices) > 0 {
					msg = "支持的模型列表:\n"
					for _, choice := range choices {
						model := choice.(map[string]interface{})["id"].(string)
						if model == MODEL {
							msg = msg + model + "\t ✔\n"
						} else {
							msg = msg + model + "\n"
						}
						models = append(models, model)

					}

				} else {
					msg = "没查到支持模型列表"
				}
				if len(a.Parms) > 3 && strings.ToLower(a.Parms[2]) == "set" {
					// 判断允许设置权限,需要AllowUser和发消息用户账号相同
					if a.AllowUser != nil && contains(a.AllowUser, a.UID) {
						if contains(models, a.Parms[3]) {
							cfg["MODEL"] = a.Parms[3]
							msg = "已设置模型为 " + a.Parms[3]
							config.ModifyConfig("MODEL", a.Parms[3])
							config.ReloadConfig()
							config.PrintConfig(cfg, "")
						} else {
							msg = "不支持的模型"
						}

					} else {
						msg = "无权限设置模型"
					}

				}
				return msg
			} else {
				log.Println("请求失败")
				return "请求模型列表失败"
			}
		}
	} else {
		OPENAI_BaseURL = OPENAI_BaseURL + "/chat/completions"
		PROMPT, ok := cfg["PROMPT"].(string)
		if !ok {
			log.Println("PROMRT 未配置")
			PROMPT = ""
		}
		// PROMPT = ""
		println("PROMPT:", PROMPT)
		println("ask:", ask)
		requestBody := map[string]interface{}{
			"model":  MODEL,
			"stream": false,
			"messages": []map[string]string{
				{
					"role":    "system",
					"content": PROMPT,
				},
				{"role": "user", "content": ask}},
			// "max_tokens":  200,
			"temperature": 0.7,
		}
		request := gorequest.New()
		resp, body, errs := request.Post(OPENAI_BaseURL).
			Set("Content-Type", "application/json").
			Set("Authorization", "Bearer "+OPENAI_API_KEY).
			Send(requestBody).
			End()
		if errs != nil {
			log.Println(errs)
			return "请求失败"
		} else {
			if resp.StatusCode == 200 {
				var responseBody map[string]interface{}
				if err := json.Unmarshal([]byte(body), &responseBody); err != nil {
					log.Println(err)
					return "解析失败"
				}
				choices := responseBody["choices"].([]interface{})
				if len(choices) > 0 {
					choice := choices[0].(map[string]interface{})
					msg = choice["message"].(map[string]interface{})["content"].(string)
					// println("msg:", msg)

				} else {
					log.Println("choices为空")
				}
			}
		}
	}

	return msg

}