mirror of
https://github.com/eryajf/chatgpt-dingtalk.git
synced 2025-09-27 04:36:08 +08:00
92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
package chatgpt
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import (
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"context"
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"net/http"
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"net/url"
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"time"
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openai "github.com/sashabaranov/go-openai"
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"github.com/eryajf/chatgpt-dingtalk/public"
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)
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type ChatGPT struct {
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client *openai.Client
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ctx context.Context
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userId string
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maxQuestionLen int
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maxText int
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maxAnswerLen int
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timeOut time.Duration // 超时时间, 0表示不超时
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doneChan chan struct{}
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cancel func()
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ChatContext *ChatContext
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}
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func New(userId string) *ChatGPT {
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var ctx context.Context
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var cancel func()
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ctx, cancel = context.WithTimeout(context.Background(), 600*time.Second)
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timeOutChan := make(chan struct{}, 1)
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go func() {
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<-ctx.Done()
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timeOutChan <- struct{}{} // 发送超时信号，或是提示结束，用于聊天机器人场景，配合GetTimeOutChan() 使用
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}()
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config := openai.DefaultConfig(public.Config.ApiKey)
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if public.Config.AzureOn {
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config = openai.DefaultAzureConfig(
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public.Config.AzureOpenAIToken,
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"https://"+public.Config.AzureResourceName+".openai.azure.com",
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)
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config.APIVersion = public.Config.AzureApiVersion
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config.AzureModelMapperFunc = func(model string) string {
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return public.Config.AzureDeploymentName
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}
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} else {
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if public.Config.HttpProxy != "" {
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config.HTTPClient.Transport = &http.Transport{
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// 设置代理
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Proxy: func(req *http.Request) (*url.URL, error) {
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return url.Parse(public.Config.HttpProxy)
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}}
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}
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if public.Config.BaseURL != "" {
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config.BaseURL = public.Config.BaseURL + "/v1"
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}
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}
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return &ChatGPT{
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client: openai.NewClientWithConfig(config),
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ctx: ctx,
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userId: userId,
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maxQuestionLen: public.Config.MaxQuestionLen, // 最大问题长度
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maxAnswerLen: public.Config.MaxAnswerLen, // 最大答案长度
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maxText: public.Config.MaxText, // 最大文本 = 问题 + 回答, 接口限制
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timeOut: public.Config.SessionTimeout,
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doneChan: timeOutChan,
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cancel: func() {
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cancel()
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},
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ChatContext: NewContext(),
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}
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}
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func (c *ChatGPT) Close() {
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c.cancel()
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}
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func (c *ChatGPT) GetDoneChan() chan struct{} {
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return c.doneChan
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}
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func (c *ChatGPT) SetMaxQuestionLen(maxQuestionLen int) int {
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if maxQuestionLen > c.maxText-c.maxAnswerLen {
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maxQuestionLen = c.maxText - c.maxAnswerLen
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}
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c.maxQuestionLen = maxQuestionLen
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return c.maxQuestionLen
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}
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