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config.go
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config.go
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package config
import (
"fmt"
"io/ioutil"
"log"
"os"
"strconv"
"strings"
"sync"
"time"
"github.com/eryajf/chatgpt-wecom/pkg/logger"
"gopkg.in/yaml.v2"
)
// Configuration 项目配置
type Configuration struct {
// 日志级别,info或者debug
LogLevel string `yaml:"log_level"`
// 企业ID
CorpId string `yaml:"corp_id"`
// 应用ID
AgentId int64 `yaml:"agent_id"`
// 应用秘钥
AgentSecret string `yaml:"agent_secret"`
// API接收消息的token
ReceiveMsgToken string `yaml:"receive_msg_token"`
// API接收消息的key
ReceiveMsgKey string `yaml:"receive_msg_key"`
// gpt apikey
ApiKey string `yaml:"api_key"`
// 请求的 URL 地址
BaseURL string `yaml:"base_url"`
// 使用模型
Model string `yaml:"model"`
// 会话超时时间
SessionTimeout time.Duration `yaml:"session_timeout"`
// 最大问题长度
MaxQuestionLen int `yaml:"max_question_len"`
// 最大答案长度
MaxAnswerLen int `yaml:"max_answer_len"`
// 最大文本 = 问题 + 回答, 接口限制
MaxText int `yaml:"max_text"`
// 默认对话模式
DefaultMode string `yaml:"default_mode"`
// 代理地址
HttpProxy string `yaml:"http_proxy"`
// 用户单日最大请求次数
MaxRequest int `yaml:"max_request"`
// 指定服务启动端口,默认为 8090
Port string `yaml:"port"`
// 指定服务的地址,就是企微机器人配置的回调地址,比如: http://chat.eryajf.net
ServiceURL string `yaml:"service_url"`
// 哪些用户可以进行对话
AllowUsers []string `yaml:"allow_users"`
// 哪些用户不可以进行对话
DenyUsers []string `yaml:"deny_users"`
// 哪些Vip用户可以进行无限对话
VipUsers []string `yaml:"vip_users"`
// 指定哪些人为此系统的管理员,必须指定,否则所有人都是
AdminUsers []string `yaml:"admin_users"`
// 敏感词,提问时触发,则不允许提问,回答的内容中触发,则以 🚫 代替
SensitiveWords []string `yaml:"sensitive_words"`
// 自定义帮助信息
Help string `yaml:"help"`
// AzureOpenAI 配置
AzureOn bool `yaml:"azure_on"`
AzureApiVersion string `yaml:"azure_api_version"`
AzureResourceName string `yaml:"azure_resource_name"`
AzureDeploymentName string `yaml:"azure_deployment_name"`
AzureOpenAIToken string `yaml:"azure_openai_token"`
}
var config *Configuration
var once sync.Once
// LoadConfig 加载配置
func LoadConfig() *Configuration {
once.Do(func() {
// 从文件中读取
config = &Configuration{}
data, err := ioutil.ReadFile("config.yml")
if err != nil {
log.Fatal(err)
}
err = yaml.Unmarshal(data, &config)
if err != nil {
log.Fatal(err)
}
// 如果环境变量有配置,读取环境变量
logLevel := os.Getenv("LOG_LEVEL")
if logLevel != "" {
config.LogLevel = logLevel
}
corpId := os.Getenv("CORP_ID")
if corpId != "" {
config.CorpId = corpId
}
agentId := os.Getenv("AGENT_ID")
if agentId != "" {
id, _ := strconv.ParseInt(agentId, 10, 64)
config.AgentId = id
}
agentSecret := os.Getenv("AGENT_SECRET")
if agentSecret != "" {
config.AgentSecret = agentSecret
}
receiveMsgToken := os.Getenv("RECEIVE_MSG_TOKEN")
if receiveMsgToken != "" {
config.ReceiveMsgToken = receiveMsgToken
}
receiveMsgKey := os.Getenv("RECEIVE_MSG_KEY")
if receiveMsgKey != "" {
config.ReceiveMsgKey = receiveMsgKey
}
apiKey := os.Getenv("APIKEY")
if apiKey != "" {
config.ApiKey = apiKey
}
baseURL := os.Getenv("BASE_URL")
if baseURL != "" {
config.BaseURL = baseURL
}
model := os.Getenv("MODEL")
if model != "" {
config.Model = model
}
sessionTimeout := os.Getenv("SESSION_TIMEOUT")
if sessionTimeout != "" {
duration, err := strconv.ParseInt(sessionTimeout, 10, 64)
if err != nil {
logger.Fatal(fmt.Sprintf("config session timeout err: %v ,get is %v", err, sessionTimeout))
return
}
config.SessionTimeout = time.Duration(duration) * time.Second
} else {
config.SessionTimeout = time.Duration(config.SessionTimeout) * time.Second
}
maxQuestionLen := os.Getenv("MAX_QUESTION_LEN")
if maxQuestionLen != "" {
newLen, _ := strconv.Atoi(maxQuestionLen)
config.MaxQuestionLen = newLen
}
maxAnswerLen := os.Getenv("MAX_ANSWER_LEN")
if maxAnswerLen != "" {
newLen, _ := strconv.Atoi(maxAnswerLen)
config.MaxAnswerLen = newLen
}
maxText := os.Getenv("MAX_TEXT")
if maxText != "" {
newLen, _ := strconv.Atoi(maxText)
config.MaxText = newLen
}
defaultMode := os.Getenv("DEFAULT_MODE")
if defaultMode != "" {
config.DefaultMode = defaultMode
}
httpProxy := os.Getenv("HTTP_PROXY")
if httpProxy != "" {
config.HttpProxy = httpProxy
}
maxRequest := os.Getenv("MAX_REQUEST")
if maxRequest != "" {
newMR, _ := strconv.Atoi(maxRequest)
config.MaxRequest = newMR
}
port := os.Getenv("PORT")
if port != "" {
config.Port = port
}
serviceURL := os.Getenv("SERVICE_URL")
if serviceURL != "" {
config.ServiceURL = serviceURL
}
allowUsers := os.Getenv("ALLOW_USERS")
if allowUsers != "" {
config.AllowUsers = strings.Split(allowUsers, ",")
}
denyUsers := os.Getenv("DENY_USERS")
if denyUsers != "" {
config.DenyUsers = strings.Split(denyUsers, ",")
}
vipUsers := os.Getenv("VIP_USERS")
if vipUsers != "" {
config.VipUsers = strings.Split(vipUsers, ",")
}
adminUsers := os.Getenv("ADMIN_USERS")
if adminUsers != "" {
config.AdminUsers = strings.Split(adminUsers, ",")
}
sensitiveWords := os.Getenv("SENSITIVE_WORDS")
if sensitiveWords != "" {
config.SensitiveWords = strings.Split(sensitiveWords, ",")
}
help := os.Getenv("HELP")
if help != "" {
config.Help = help
}
azureOn := os.Getenv("AZURE_ON")
if azureOn != "" {
config.AzureOn = azureOn == "true"
}
azureApiVersion := os.Getenv("AZURE_API_VERSION")
if azureApiVersion != "" {
config.AzureApiVersion = azureApiVersion
}
azureResourceName := os.Getenv("AZURE_RESOURCE_NAME")
if azureResourceName != "" {
config.AzureResourceName = azureResourceName
}
azureDeploymentName := os.Getenv("AZURE_DEPLOYMENT_NAME")
if azureDeploymentName != "" {
config.AzureDeploymentName = azureDeploymentName
}
azureOpenaiToken := os.Getenv("AZURE_OPENAI_TOKEN")
if azureOpenaiToken != "" {
config.AzureOpenAIToken = azureOpenaiToken
}
})
// 一些默认值
if config.LogLevel == "" {
config.LogLevel = "info"
}
if config.Model == "" {
config.Model = "gpt-3.5-turbo"
}
if config.DefaultMode == "" {
config.DefaultMode = "单聊"
}
if config.Port == "" {
config.Port = "8090"
}
if config.ApiKey == "" {
logger.Fatal("config err: api key required")
}
if config.ServiceURL == "" {
logger.Fatal("config err: service url required")
}
if config.MaxQuestionLen == 0 {
config.MaxQuestionLen = 4096
}
if config.MaxAnswerLen == 0 {
config.MaxAnswerLen = 4096
}
if config.MaxText == 0 {
config.MaxText = 4096
}
return config
}