-
Notifications
You must be signed in to change notification settings - Fork 1
/
main.go
219 lines (187 loc) · 5.94 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
package main
import (
"context"
"fmt"
"os"
"os/signal"
"strconv"
"strings"
"syscall"
"time"
tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
"github.com/muzykantov/tgpt/chatgpt"
"github.com/muzykantov/tgpt/storage"
"github.com/muzykantov/tgpt/telegram"
openai "github.com/sashabaranov/go-openai"
lang "golang.org/x/text/language"
// Autoload package which will read in .env on import.
_ "github.com/joho/godotenv/autoload"
)
func main() {
var (
telegramBotToken = getEnv("TGPT_TELEGRAM_BOT_TOKEN", "")
openaiApiKey = getEnv("TGPT_OPENAI_API_KEY", "")
name = getEnv("TGPT_NAME", "TGPT")
model = getEnv("TGPT_MODEL", "gpt-4")
allowedUsers = getEnvAsSlice("TGPT_ALLOWED_USERS", []int64{}, ",")
adminUsers = getEnvAsSlice("TGPT_ADMIN_USERS", []int64{}, ",")
language = getEnv("TGPT_LANGUAGE", "us")
adminContact = getEnv("TGPT_ADMIN_CONTACT", "https://github.com/muzykantov/tgpt")
currency = getEnv("TGPT_CURRENCY", "TGPT")
rate = getEnvAsFloat("TGPT_RATE", 1.0)
cacheTTL = time.Duration(getEnvAsInt("TGPT_CACHE_TTL_SEC", 3600)) * time.Second
dbDir = getEnv("TGPT_DB_DIR", ".db")
maxTokens = getEnvAsInt("TGPT_MAX_TOKENS", chatgpt.DefaultRequestParams.MaxTokens)
temperature = getEnvAsFloat32("TGPT_TEMPERATURE", chatgpt.DefaultRequestParams.Temperature)
topP = getEnvAsFloat32("TGPT_TOP_P", chatgpt.DefaultRequestParams.TopP)
presencePenalty = getEnvAsFloat32("TGPT_PRESENCE_PENALTY", chatgpt.DefaultRequestParams.PresencePenalty)
frequencyPenalty = getEnvAsFloat32("TGPT_FREQUENCY_PENALTY", chatgpt.DefaultRequestParams.FrequencyPenalty)
prompt = getEnv("TGPT_PROMPT", "")
)
fmt.Printf("Bot '%s' is starting...\n", name)
fmt.Println("Bot parameters:")
fmt.Printf("Telegram Bot Token: %s\n", telegramBotToken)
fmt.Printf("OpenAI API Key: %s\n", openaiApiKey)
fmt.Printf("Name: %s\n", name)
fmt.Printf("Model: %s\n", model)
fmt.Printf("Allowed Users: %v\n", allowedUsers)
fmt.Printf("Admin Users: %v\n", adminUsers)
fmt.Printf("Language: %s\n", language)
fmt.Printf("Admin Contact: %s\n", adminContact)
fmt.Printf("Currency: %s\n", currency)
fmt.Printf("Rate: %f\n", rate)
fmt.Printf("Cache TTL: %v\n", cacheTTL)
fmt.Printf("DB Directory: %s\n", dbDir)
fmt.Printf("Max Tokens: %d\n", maxTokens)
fmt.Printf("Temperature: %f\n", temperature)
fmt.Printf("Top P: %f\n", topP)
fmt.Printf("Presence Penalty: %f\n", presencePenalty)
fmt.Printf("Frequency Penalty: %f\n", frequencyPenalty)
fmt.Printf("Prompt: %s\n", prompt)
var (
tgClient = must(tgbotapi.NewBotAPI(telegramBotToken))
openaiClient = openai.NewClient(openaiApiKey)
)
// Parse the language tag
langTag, err := lang.Parse(language)
if err != nil {
fmt.Printf("Error parsing language tag: %v\n", err)
langTag = lang.English
}
tgpt := telegram.NewBot(
name,
tgClient,
chatgpt.NewSessionProvider(
openaiClient,
&storage.FS{
BaseDir: dbDir,
},
chatgpt.RequestParams{
MaxTokens: maxTokens,
Temperature: temperature,
TopP: topP,
PresencePenalty: presencePenalty,
FrequencyPenalty: frequencyPenalty,
},
cacheTTL,
cacheTTL/2,
),
model,
allowedUsers,
adminUsers,
langTag,
adminContact,
currency,
rate,
prompt,
)
// Setup a channel to listen for interrupt signal (Ctrl+C) and SIGTERM.
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Start processing updates in a separate goroutine.
go func() {
u := tgbotapi.NewUpdate(0)
u.Timeout = 60
updates := tgClient.GetUpdatesChan(u)
if err := tgpt.ProcessUpdates(ctx, updates); err != nil {
// Handle the error according to your application's needs.
fmt.Println("Error processing updates:", err)
cancel() // Signal the context to cancel.
}
}()
// Print a message indicating that the bot has started and is ready to receive updates.
fmt.Println("Bot is now running. Press Ctrl+C to exit.")
// Block until a signal is received.
sig := <-sigChan
fmt.Printf("\nReceived %v, initiating graceful shutdown.\n", sig)
// Cancel the context to signal any ongoing processes to finish.
cancel()
// Wait for a moment. We need to give some operations a chance to finish.
time.Sleep(time.Second * 5)
fmt.Println("Shutdown complete.")
}
func getEnv(key, defaultValue string) string {
if value, exists := os.LookupEnv(key); exists {
return value
}
return defaultValue
}
func getEnvAsSlice(key string, defaultValue []int64, separator string) []int64 {
valStr := getEnv(key, "")
if valStr == "" {
return defaultValue
}
var slice []int64
for _, str := range strings.Split(valStr, separator) {
if i, err := strconv.ParseInt(str, 10, 64); err == nil {
slice = append(slice, i)
} else {
fmt.Printf("Error parsing slice from env var '%s': %v\n", key, err)
}
}
return slice
}
func getEnvAsFloat(key string, defaultValue float64) float64 {
valStr := getEnv(key, "")
if valStr == "" {
return defaultValue
}
if value, err := strconv.ParseFloat(valStr, 64); err == nil {
return value
} else {
fmt.Printf("Error parsing float from env var '%s': %v\n", key, err)
return defaultValue
}
}
func getEnvAsInt(key string, defaultValue int) int {
valStr := getEnv(key, "")
if valStr == "" {
return defaultValue
}
if value, err := strconv.Atoi(valStr); err == nil {
return value
} else {
fmt.Printf("Error parsing int from env var '%s': %v\n", key, err)
return defaultValue
}
}
func getEnvAsFloat32(key string, defaultValue float32) float32 {
valStr := getEnv(key, "")
if valStr == "" {
return defaultValue
}
if value, err := strconv.ParseFloat(valStr, 32); err == nil {
return float32(value)
} else {
fmt.Printf("Error parsing float32 from env var '%s': %v\n", key, err)
return defaultValue
}
}
func must[T any](result T, err error) T {
if err != nil {
panic(err)
}
return result
}