[+] improve random function

Signed-off-by: sunyz <i@sunyz.net>

main.go

@@ -5,6 +5,7 @@ import (
 	"github.com/realSunyz/lucky-tgbot/plugin/slash"
 	"github.com/realSunyz/lucky-tgbot/plugin/torf"
 	"log"
+	"math/rand"
 	"os"
 	"strings"
 	"time"
@@ -18,20 +19,24 @@ func main() {
 		Poller: &tele.LongPoller{Timeout: 10 * time.Second},
 	}
 
-	rebornData, err := reborn.InitRebornList("plugin/reborn/countries.json")
-	if err != nil {
-		log.Fatal(err)
-	}
-
 	b, err := tele.NewBot(pref)
 	if err != nil {
 		log.Fatal("Error creating bot: ", err)
 		return
 	}
 
+	rebornData, err := reborn.InitRebornList("plugin/reborn/countries.json")
+	if err != nil {
+		log.Fatal("Error initializing rebornData: ", err)
+	}
+
+	source := rand.NewSource(time.Now().UnixNano())
+	r := rand.New(source)
+
 	b.Handle("/reborn", func(c tele.Context) error {
-		return reborn.Execute(c, rebornData)
+		return reborn.Execute(c, r, rebornData)
 	})
+
 	// b.Handle("/info", info.Execute)
 
 	b.Handle(tele.OnText, func(c tele.Context) error {
@@ -40,7 +45,7 @@ func main() {
 		if strings.HasPrefix(inputText, "/") {
 			return slash.Execute(c)
 		} else {
-			return torf.Execute(c)
+			return torf.Execute(c, r)
 		}
 	})
 

plugin/reborn/main.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"math/rand"
 	"os"
-	"time"
 
 	tele "gopkg.in/telebot.v3"
 )
@@ -60,10 +59,7 @@ func randGender(r *rand.Rand) string {
 	return genders[r.Intn(len(genders))]
 }
 
-func Execute(c tele.Context, data *RebornData) error {
+func Execute(c tele.Context, r *rand.Rand, data *RebornData) error {
-	source := rand.NewSource(time.Now().UnixNano())
-	r := rand.New(source)
-
 	country, err := data.randCountry(r)
 	if err != nil {
 		return nil

plugin/torf/main.go

@@ -7,7 +7,7 @@ import (
 	tele "gopkg.in/telebot.v3"
 )
 
-func randResponse(saidType int) string {
+func randResponse(saidType int, r *rand.Rand) string {
 	responsesMap := map[int][]string{
 		1: {"有", "没有"},
 		2: {"好", "不好"},
@@ -16,24 +16,24 @@ func randResponse(saidType int) string {
 	}
 
 	if responses, exists := responsesMap[saidType]; exists {
-		return responses[rand.Intn(len(responses))]
+		return responses[r.Intn(len(responses))]
 	}
 
 	return ""
 }
 
-func Execute(c tele.Context) error {
+func Execute(c tele.Context, r *rand.Rand) error {
 	inputText := c.Text()
 	var outputText string
 
 	if strings.Contains(inputText, "有没有") {
-		outputText = randResponse(1)
+		outputText = randResponse(1, r)
 	} else if strings.Contains(inputText, "好不好") {
-		outputText = randResponse(2)
+		outputText = randResponse(2, r)
 	} else if strings.Contains(inputText, "是不是") {
-		outputText = randResponse(3)
+		outputText = randResponse(3, r)
 	} else if strings.Contains(inputText, "尊嘟假嘟") {
-		outputText = randResponse(4)
+		outputText = randResponse(4, r)
 	} else {
 		return nil
 	}