init

.gitignore

+.idea
+*.iml
+out
+gen
+*.sol
+*.txt
+.DS_Store
+*.exe
+build
\ No newline at end of file

Dockerfile

+FROM golang:1.21-alpine AS base
+  
+# Set up dependencies
+ENV PACKAGES git openssh-client build-base
+
+# Install dependencies
+RUN apk add --update $PACKAGES
+
+# Add source files
+RUN mkdir -p ./sdk-api
+
+COPY ./ ./sdk-api/
+
+FROM base AS build
+
+RUN cd sdk-api && go mod tidy && go build -v -o /tmp/api ./cmd/api && go build -v -o /tmp/messenger ./cmd/messenger
+
+FROM alpine
+
+WORKDIR /app
+
+COPY ./config.toml /config.toml
+
+COPY --from=build /tmp/api /usr/bin/api
+
+COPY --from=build /tmp/messenger /usr/bin/messenger
+
+EXPOSE 8080
\ No newline at end of file

Makefile

+.PHONY: default all clean dev messenger
+
+GOBIN = $(shell pwd)/build/bin
+
+default: all
+
+all: api messenger
+
+api:
+	go build $(BUILD_FLAGS) -v -o=${GOBIN}/$@ ./cmd/api
+
+messenger:
+	go build $(BUILD_FLAGS) -v -o=${GOBIN}/$@ ./cmd/messenger
+
+docker:
+	docker build -t caduceus/tg-messenger:latest -f Dockerfile .

cmd/api/main.go

+package main
+
+import (
+	"flag"
+	"sdk_api/config"
+	"sdk_api/dao"
+	messager "sdk_api/messenger"
+	"sdk_api/server"
+	"sdk_api/service"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func init() {
+	log.SetFormatter(&log.TextFormatter{
+		FullTimestamp: true,
+	})
+}
+
+func main() {
+	flag.Parse()
+	cfg, err := config.New()
+	if err != nil {
+		panic(err)
+	}
+
+	da, err := dao.New(cfg)
+	if err != nil {
+		panic(err)
+	}
+
+	if cfg.Debug {
+		log.SetLevel(log.DebugLevel)
+	}
+
+	msger := messager.NewMessenger(cfg.TGBot.Token, da)
+
+	svs := service.New(cfg, da, msger)
+
+	server.StartServer(svs, cfg)
+}

cmd/messenger/main.go

+package main
+
+import (
+	"flag"
+	"sdk_api/config"
+	"sdk_api/dao"
+	messager "sdk_api/messenger"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func init() {
+	log.SetFormatter(&log.TextFormatter{
+		FullTimestamp: true,
+	})
+}
+
+func main() {
+	flag.Parse()
+	cfg, err := config.New()
+	if err != nil {
+		panic(err)
+	}
+
+	da, err := dao.New(cfg)
+	if err != nil {
+		panic(err)
+	}
+
+	if cfg.Debug {
+		log.SetLevel(log.DebugLevel)
+	}
+
+	msger := messager.NewMessenger(cfg.TGBot.Token, da)
+	msger.Start()
+}

config.toml

+
+debug = true
+
+[mysql]
+#host = "tg-messenger-db"
+host = "127.0.0.1"
+port = 3306
+user = "root"
+password = ""
+database = "sdk"
+max_conn = 10
+max_idle_conn = 2
+enable_log = false
+
+[server]
+listen = "0.0.0.0:8080"
+
+[tg_bot]
+token = "6507972032:AAFAjaNz70ibA42kSH7k2gblyIQa1gWJiW0"

config/config.go

+package config
+
+import (
+	"flag"
+
+	"github.com/BurntSushi/toml"
+)
+
+type Config struct {
+	Debug  bool         `toml:"debug"`
+	MySQL  MysqlConfig  `toml:"mysql"`
+	Server ServerConfig `toml:"server"`
+	TGBot  TGBotConfig  `toml:"tg_bot"`
+}
+
+type MysqlConfig struct {
+	Host        string `toml:"host"`
+	Port        int    `toml:"port"`
+	User        string `toml:"user"`
+	Password    string `toml:"password"`
+	Database    string `toml:"database"`
+	MaxConn     int    `toml:"max_conn"`
+	MaxIdleConn int    `toml:"max_idle_conn"`
+	EnableLog   bool   `toml:"enable_log"`
+}
+
+type ServerConfig struct {
+	Listen string `toml:"listen"`
+}
+
+type TGBotConfig struct {
+	Token string `toml:"token"`
+}
+
+var confPath = flag.String("c", "config.toml", "config file path")
+
+func New() (config *Config, err error) {
+	config = new(Config)
+	_, err = toml.DecodeFile(*confPath, config)
+	return
+}

constant/constant.go

+package constant
+
+import (
+	"math/big"
+)
+
+const JwtSecret = "VrA1tFnHBhNTPRriHdUQLuFHb4PAFPAa"
+
+const (
+	InvalidParam  = "invalid param"
+	InternalError = "internal error"
+)
+
+var (
+	ZeroValue = big.NewInt(0)
+	Gwei      = big.NewInt(1000000000)
+	Ether     = big.NewInt(1000000000000000000)
+)

dao/dao.go

+package dao
+
+import (
+	"fmt"
+	"sdk_api/config"
+	dbModel "sdk_api/model/db"
+	"time"
+
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+	"gorm.io/gorm/schema"
+)
+
+type Dao struct {
+	c  *config.Config
+	db *gorm.DB
+}
+
+func New(_c *config.Config) (dao *Dao, err error) {
+	dao = &Dao{
+		c: _c,
+	}
+
+	dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True",
+		_c.MySQL.User, _c.MySQL.Password, _c.MySQL.Host, _c.MySQL.Port, _c.MySQL.Database)
+	lgr := logger.Default
+	if _c.MySQL.EnableLog {
+		lgr = logger.Default.LogMode(logger.Info)
+	}
+
+	dao.db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
+		NamingStrategy: schema.NamingStrategy{
+			SingularTable: true,
+		},
+		Logger: lgr,
+	})
+	if err != nil {
+		return
+	}
+	sqlDB, err := dao.db.DB()
+	if err != nil {
+		return
+	}
+	sqlDB.SetMaxOpenConns(_c.MySQL.MaxConn)
+	sqlDB.SetMaxIdleConns(_c.MySQL.MaxIdleConn)
+	sqlDB.SetConnMaxIdleTime(time.Hour)
+	err = dao.db.AutoMigrate(&dbModel.User{}, &dbModel.Active{}, &dbModel.ChatGroup{})
+	if err != nil {
+		return
+	}
+
+	err = dao.addTestGroup()
+	if err != nil {
+		return
+	}
+
+	return dao, nil
+}

dao/db.go

+package dao
+
+import (
+	dbModel "sdk_api/model/db"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+func (d *Dao) CreateUser(user *dbModel.User) (err error) {
+	return d.db.Clauses(clause.OnConflict{
+		DoUpdates: clause.Assignments(map[string]interface{}{"left_at": gorm.Expr("NULL")}),
+	}).Create(user).Error
+}
+
+func (d *Dao) IncrMessageCount(a *dbModel.Active) (err error) {
+	a.MsgCount = 1
+	return d.db.Clauses(clause.OnConflict{
+		DoUpdates: clause.Assignments(map[string]interface{}{"msg_count": gorm.Expr("msg_count + ?", 1)}),
+	}).Create(a).Error
+}
+
+func (d *Dao) GetUserActiveMsgCount(userId, chatId, unixDay int) (count int, err error) {
+	a := dbModel.Active{}
+	err = d.db.Model(&dbModel.Active{}).
+		Where("`user_id` = ? AND `chat_id` = ? AND `unix_day` = ?", userId, chatId, unixDay).
+		First(&a).Error
+
+	if err == gorm.ErrRecordNotFound {
+		return 0, nil
+	}
+
+	return a.MsgCount, err
+}
+
+func (d *Dao) UserExist(userId, chatId int) (exist bool, err error) {
+	a := dbModel.User{}
+	err = d.db.Model(&dbModel.User{}).
+		Where("`user_id` = ? AND `chat_id` = ? AND `left_at` IS NULL", userId, chatId).
+		First(&a).Error
+	if err == gorm.ErrRecordNotFound {
+		return false, nil
+	}
+	return err == nil, err
+}
+
+func (d *Dao) UserLeft(userId, chatId int) (err error) {
+	return d.db.Model(&dbModel.User{}).
+		Where("`user_id` = ? AND `chat_id` = ? AND `left_at` IS NULL", userId, chatId).
+		Update("left_at", gorm.Expr("NOW()")).Error
+}
+
+func (d *Dao) IsSupportedChat(chatId int) (exist bool, err error) {
+	a := dbModel.ChatGroup{}
+	err = d.db.Model(&dbModel.ChatGroup{}).
+		Where("`chat_id` = ?", chatId).
+		First(&a).Error
+	if err == gorm.ErrRecordNotFound {
+		return false, nil
+	}
+	return err == nil, err
+}
+
+func (d *Dao) addTestGroup() (err error) {
+	return d.db.Clauses(clause.OnConflict{DoNothing: true}).Create([]dbModel.ChatGroup{
+		{
+			ChatId:    -1002174503961,
+			ChatTitle: "mail_notice",
+		},
+	}).Error
+}

docker-compose.yml

+networks:
+  default:
+    name: aon-db
+
+services:
+  tg-messenger-api:
+    image: caduceus/tg-messenger:latest
+    pull_policy: always
+    container_name: tg-messenger-api
+    ports:
+      - "16669:8080"
+    depends_on:
+      aon-db:
+        condition: service_healthy
+
+    volumes:
+      - ./conf/tg_messenger/config.toml:/config.toml
+    command:
+      - "/bin/sh"
+      - "-c"
+      - "/usr/bin/api -c /config.toml"
+    restart:
+      unless-stopped
+
+  tg-messenger:
+    image: caduceus/tg-messenger:latest
+    pull_policy: always
+    container_name: tg-messenger
+    depends_on:
+      aon-db:
+        condition: service_healthy
+
+    volumes:
+      - ./conf/tg_messenger/config.toml:/config.toml
+    command:
+      - "/bin/sh"
+      - "-c"
+      - "/usr/bin/messenger -c /config.toml"
+    restart:
+      unless-stopped
\ No newline at end of file

go.mod

+module sdk_api
+
+go 1.21.4
+
+require (
+	github.com/BurntSushi/toml v0.3.1
+	github.com/gin-contrib/cors v1.7.2
+	github.com/gin-gonic/gin v1.10.0
+	github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1
+	github.com/golang-jwt/jwt/v5 v5.2.1
+	github.com/sirupsen/logrus v1.9.0
+	github.com/tidwall/gjson v1.17.1
+	gorm.io/driver/mysql v1.5.6
+	gorm.io/gorm v1.25.10
+)
+
+require (
+	github.com/bytedance/sonic v1.11.6 // indirect
+	github.com/bytedance/sonic/loader v0.1.1 // indirect
+	github.com/cloudwego/base64x v0.1.4 // indirect
+	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.20.0 // indirect
+	github.com/go-sql-driver/mysql v1.7.0 // indirect
+	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
+	github.com/kr/pretty v0.3.1 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
+	github.com/tidwall/pretty v1.2.0 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.12 // indirect
+	golang.org/x/arch v0.8.0 // indirect
+	golang.org/x/crypto v0.23.0 // indirect
+	golang.org/x/net v0.25.0 // indirect
+	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/text v0.15.0 // indirect
+	google.golang.org/protobuf v1.34.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

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messenger/messenger.go

+package messager
+
+import (
+	"sdk_api/dao"
+	dbModel "sdk_api/model/db"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+	log "github.com/sirupsen/logrus"
+)
+
+type Messenger struct {
+	botToken string
+	bot      *tgbotapi.BotAPI
+	d        *dao.Dao
+}
+
+func NewMessenger(botToken string, _d *dao.Dao) *Messenger {
+	bot, err := tgbotapi.NewBotAPI(botToken)
+	if err != nil {
+		panic(err)
+	}
+
+	log.WithField("account", bot.Self.UserName).Info("Authorized on account")
+	return &Messenger{botToken: botToken, bot: bot, d: _d}
+}
+
+func (m *Messenger) Start() {
+	u := tgbotapi.NewUpdate(0)
+	u.Timeout = 60
+
+	updates := m.bot.GetUpdatesChan(u)
+
+	for update := range updates {
+		if update.Message == nil ||
+			update.Message.IsCommand() {
+			continue
+		}
+
+		supported, err := m.d.IsSupportedChat(int(update.Message.Chat.ID))
+		if err != nil {
+			log.WithError(err).Error("check supported chat error")
+			continue
+		}
+		if !supported {
+			continue
+		}
+
+		var caught bool
+		caught = m.handleUserLeft(update.Message)
+		if caught {
+			continue
+		}
+		caught = m.handleNewUser(update.Message)
+		if caught {
+			continue
+		}
+		m.handleActive(update.Message)
+	}
+}
+
+func (m *Messenger) ExistGroupChat(userId, chatId int64) (exist bool, err error) {
+	mem, err := m.bot.GetChatMember(tgbotapi.GetChatMemberConfig{
+		ChatConfigWithUser: tgbotapi.ChatConfigWithUser{
+			ChatID: chatId,
+			UserID: userId,
+		},
+	})
+
+	if err != nil {
+		return
+	}
+
+	switch {
+	case mem.HasLeft(), mem.WasKicked():
+		return false, nil
+	default:
+		return true, nil
+	}
+}
+
+func (m *Messenger) handleNewUser(msg *tgbotapi.Message) (caught bool) {
+	for _, user := range msg.NewChatMembers {
+		log.WithFields(log.Fields{
+			"user_id":    user.ID,
+			"username":   user.UserName,
+			"chat_id":    msg.Chat.ID,
+			"chat_title": msg.Chat.Title,
+			"is_bot":     user.IsBot,
+		}).Debug("new user")
+
+		if user.IsBot {
+			continue
+		}
+
+		user := &dbModel.User{
+			UserId:   int(user.ID),
+			ChatId:   int(msg.Chat.ID),
+			Username: user.UserName,
+		}
+		if err := m.d.CreateUser(user); err != nil {
+			log.WithError(err).Error("create user error")
+		}
+		if !caught {
+			caught = true
+		}
+	}
+	return caught
+}
+
+func (m *Messenger) handleUserLeft(msg *tgbotapi.Message) (caught bool) {
+	if msg.LeftChatMember == nil {
+		return
+	}
+	log.WithFields(log.Fields{
+		"user_id":    msg.LeftChatMember.ID,
+		"username":   msg.LeftChatMember.UserName,
+		"chat_id":    msg.Chat.ID,
+		"chat_title": msg.Chat.Title,
+		"is_bot":     msg.LeftChatMember.IsBot,
+	}).Debug("user left")
+
+	user := msg.LeftChatMember
+
+	if user.IsBot {
+		return
+	}
+
+	err := m.d.UserLeft(int(user.ID), int(msg.Chat.ID))
+	if err != nil {
+		log.WithError(err).Error("user left error")
+	}
+	return true
+}
+
+func (m *Messenger) handleActive(msg *tgbotapi.Message) {
+	log.WithFields(log.Fields{
+		"user_id":    msg.From.ID,
+		"username":   msg.From.UserName,
+		"chat_id":    msg.Chat.ID,
+		"chat_title": msg.Chat.Title,
+		"is_bot":     msg.From.IsBot,
+	}).Debug("new msg")
+
+	if msg.From.IsBot {
+		return
+	}
+
+	exist, err := m.d.UserExist(int(msg.From.ID), int(msg.Chat.ID))
+	if err != nil {
+		log.WithError(err).Error("exist user error")
+	}
+	if err == nil && !exist {
+		err = m.d.CreateUser(&dbModel.User{
+			UserId:   int(msg.From.ID),
+			ChatId:   int(msg.Chat.ID),
+			Username: msg.From.UserName,
+		})
+		if err != nil {
+			log.WithError(err).Error("create user 2 error")
+		}
+	}
+
+	err = m.d.IncrMessageCount(&dbModel.Active{
+		UserId:  int(msg.From.ID),
+		ChatId:  int(msg.Chat.ID),
+		UnixDay: msg.Date / 86400,
+	})
+	if err != nil {
+		log.WithError(err).Error("incr message count error")
+	}
+}
+
+func (m *Messenger) SendMessage(chatId int64, msg string) error {
+	_, err := m.bot.Send(tgbotapi.NewMessage(chatId, msg))
+	return err
+}

messenger/messenger_test.go

+package messager
+
+import (
+	"testing"
+)
+
+func TestFunc(t *testing.T) {
+	token := "6507972032:AAFAjaNz70ibA42kSH7k2gblyIQa1gWJiW0"
+
+	m := NewMessenger(token, nil)
+	m.ExistGroupChat(6689160806, -1002174503961)
+	m.Start()
+
+}

middleware/debug.go

+package middleware
+
+import (
+	"bytes"
+	"io"
+
+	"github.com/gin-gonic/gin"
+	log "github.com/sirupsen/logrus"
+)
+
+func PrintRequestResponseBodyMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		// 读取请求 body
+		var requestBody []byte
+		if c.Request.Body != nil {
+			requestBody, _ = io.ReadAll(c.Request.Body)
+			c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody))
+		}
+
+		log.WithFields(log.Fields{"method": c.Request.Method, "uri": c.Request.RequestURI, "body": string(requestBody)}).Debug("request body")
+
+		bodyWriter := &responseBodyWriter{body: bytes.NewBufferString(""), ResponseWriter: c.Writer}
+		c.Writer = bodyWriter
+
+		c.Next()
+
+		responseBody := bodyWriter.body.String()
+		log.WithFields(log.Fields{"status": c.Writer.Status(), "body": responseBody}).Debug("response body")
+	}
+}
+
+type responseBodyWriter struct {
+	gin.ResponseWriter
+	body *bytes.Buffer
+}
+
+func (r *responseBodyWriter) Write(b []byte) (int, error) {
+	r.body.Write(b)
+	return r.ResponseWriter.Write(b)
+}

middleware/jwt.go

+package middleware
+
+import (
+	"sdk_api/util"
+
+	"github.com/gin-gonic/gin"
+	log "github.com/sirupsen/logrus"
+)
+
+func JWTMiddleware(c *gin.Context) {
+	tokenString := c.GetHeader("Authorization")
+	log.Debugln(tokenString)
+	if tokenString == "" || len(tokenString) < 7 {
+		c.JSON(200, gin.H{
+			"code": 1,
+			"msg":  "invalid token",
+			"data": "",
+		})
+		c.Abort()
+		return
+	}
+
+	ok, expired, uid, _, _ := util.ParseJWT(tokenString[7:])
+	if !ok {
+		c.JSON(200, gin.H{
+			"code": 1,
+			"msg":  "invalid token",
+			"data": "",
+		})
+		c.Abort()
+		return
+	}
+
+	if expired {
+		c.JSON(200, gin.H{
+			"code": 1,
+			"msg":  "token expired",
+			"data": "",
+		})
+		c.Abort()
+		return
+	}
+
+	log.WithField("uid", uid).Debug("jwt uid")
+	c.Set("jwt-uid", uid)
+	c.Next()
+}

model/api/api.go

+package api_model

model/db/db.go

+package db_model
+
+import (
+	"database/sql"
+
+	"gorm.io/gorm"
+)
+
+type User struct {
+	Id       int          `gorm:"primaryKey"`
+	UserId   int          `gorm:"type:int;uniqueIndex:uidx_uid_cid;not null;comment:telegram用户id"`
+	Username string       `gorm:"type:varchar(255);not null;comment:telegram用户名"`
+	ChatId   int          `gorm:"type:int;uniqueIndex:uidx_uid_cid;not null;comment:telegram群id"`
+	LeftAt   sql.NullTime `gorm:"index;comment:退出时间"`
+	gorm.Model
+}
+
+type Active struct {
+	Id       int `gorm:"primaryKey"`
+	UserId   int `gorm:"type:int;uniqueIndex:uidx_uid_cid_day;not null;comment:telegram用户id"`
+	ChatId   int `gorm:"type:int;uniqueIndex:uidx_uid_cid_day;not null;comment:telegram群id"`
+	UnixDay  int `gorm:"type:int;not null;uniqueIndex:uidx_uid_cid_day;comment:unix day"`
+	MsgCount int `gorm:"type:int;not null;comment:消息数"`
+	gorm.Model
+}
+
+type ChatGroup struct {
+	Id          int    `gorm:"primaryKey"`
+	ChatId      int    `gorm:"type:int;uniqueIndex;not null;comment:telegram群id"`
+	ChatTitle   string `gorm:"type:varchar(255);not null;comment:telegram群名"`
+	Description string `gorm:"type:varchar(255);comment:群描述"`
+	gorm.Model
+}

readme.md

+
+
+# telegram-messenger
+
+统计用户每日发言，是否在某个群组内
\ No newline at end of file

server/router.go

+package server
+
+import (
+	"sdk_api/middleware"
+
+	"github.com/gin-gonic/gin"
+)
+
+func initRouter(e *gin.Engine) {
+
+	e.Use(middleware.PrintRequestResponseBodyMiddleware())
+	v1 := e.Group("/api/v1")
+
+	{
+		user := v1.Group("/user")
+		user.GET("/joined", isJoined)
+		user.GET("/active", active)
+	}
+
+}

server/server.go

+package server
+
+import (
+	"sdk_api/config"
+	"sdk_api/service"
+
+	"github.com/gin-contrib/cors"
+	"github.com/gin-gonic/gin"
+	log "github.com/sirupsen/logrus"
+)
+
+var srv *service.Service
+var conf *config.Config
+
+func StartServer(_srv *service.Service, _conf *config.Config) {
+	srv = _srv
+	conf = _conf
+	if !conf.Debug {
+		gin.SetMode(gin.ReleaseMode)
+	}
+	engine := gin.Default()
+
+	_cors := cors.DefaultConfig()
+	_cors.AllowAllOrigins = true
+	_cors.AllowHeaders = []string{"*"}
+
+	engine.Use(cors.New(_cors))
+
+	initRouter(engine)
+	log.Infof("start http server listening %s", conf.Server.Listen)
+	if err := engine.Run(conf.Server.Listen); err != nil {
+		log.Error("http server run error: ", err)
+	}
+}
+
+func withSuccess(obj interface{}) interface{} {
+	return gin.H{
+		"code": 0,
+		"msg":  "ok",
+		"data": obj,
+	}
+}
+
+func withError(msg string) interface{} {
+	return gin.H{
+		"code":  1,
+		"error": msg,
+		"data":  "",
+	}
+}

server/user.go

+package server
+
+import (
+	"sdk_api/constant"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+)
+
+func isJoined(c *gin.Context) {
+	_userId := c.Query("userId")
+	_chatId := c.Query("chatId")
+
+	userId, _ := strconv.Atoi(_userId)
+	chatId, _ := strconv.Atoi(_chatId)
+
+	if userId == 0 || chatId == 0 {
+		c.JSON(200, withError(constant.InvalidParam))
+		return
+	}
+
+	joined, err := srv.IsJoined(userId, chatId)
+	if err != nil {
+		c.JSON(200, withError(constant.InternalError))
+		return
+	}
+	c.JSON(200, gin.H{"joined": joined})
+	return
+}
+
+func active(c *gin.Context) {
+	_userId := c.Query("userId")
+	_chatId := c.Query("chatId")
+
+	userId, _ := strconv.Atoi(_userId)
+	chatId, _ := strconv.Atoi(_chatId)
+
+	if userId == 0 || chatId == 0 {
+		c.JSON(200, withError(constant.InvalidParam))
+		return
+	}
+
+	msgCount, err := srv.Active(userId, chatId)
+	if err != nil {
+		c.JSON(200, withError(constant.InternalError))
+		return
+	}
+	c.JSON(200, gin.H{"msgCount": msgCount})
+}

service/service.go

+package service
+
+import (
+	"sdk_api/config"
+	"sdk_api/dao"
+	messager "sdk_api/messenger"
+)
+
+type Service struct {
+	d     *dao.Dao
+	cfg   *config.Config
+	msger *messager.Messenger
+}
+
+func New(conf *config.Config, da *dao.Dao, m *messager.Messenger) *Service {
+	return &Service{
+		d:     da,
+		cfg:   conf,
+		msger: m,
+	}
+}

service/user.go

+package service
+
+import (
+	"time"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func (s *Service) IsJoined(userId, chatId int) (joined bool, err error) {
+	joined, err = s.msger.ExistGroupChat(int64(userId), int64(chatId))
+	if err != nil {
+		log.WithError(err).Error("exist group chat error")
+	}
+	return
+}
+
+func (s *Service) Active(userId, chatId int) (msgCount int, err error) {
+	msgCount, err = s.d.GetUserActiveMsgCount(userId, chatId, int(time.Now().Unix()/86400))
+	if err != nil {
+		log.WithError(err).Error("get user active msg count error")
+	}
+	return
+}

util/jwt.go

+package util
+
+import (
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+const secret = "cxcZa005Y5zWH1wFgXvPGDL02Ey4ZCLAh2XFcfp7HhG3wTg5TbcnhuYhNvN3YLgt"
+
+func GenerateJWT(uid, platform, platformId string) string {
+	tk := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
+		"uid":        uid,
+		"platform":   platform,
+		"platformId": platformId,
+		"iat":        time.Now().Unix(),
+		"exp":        time.Now().Add(7 * 24 * time.Hour).Unix(),
+	})
+	j, _ := tk.SignedString([]byte(secret))
+	return j
+}
+
+func ParseJWT(token string) (ok, expired bool, uid, platform, platformId string) {
+	claims := jwt.MapClaims{}
+	tk, err := jwt.ParseWithClaims(token, claims, func(t *jwt.Token) (interface{}, error) {
+		return []byte(secret), nil
+	})
+	if err != nil {
+		return
+	}
+
+	if !tk.Valid {
+		return
+	}
+
+	uid = claims["uid"].(string)
+	platform = claims["platform"].(string)
+	platformId = claims["platformId"].(string)
+	exp := claims["exp"].(float64)
+	if time.Now().Unix() > int64(exp) {
+		expired = true
+		return
+	}
+	ok = true
+	return
+
+}

util/jwt_test.go

+package util
+
+import (
+	"testing"
+)
+
+func TestA(t *testing.T) {
+	token := GenerateJWT("12345", "telegram", "0x12345")
+	t.Logf("token: %s", token)
+
+	ParseJWT(token)
+}
+
+func TestB(t *testing.T) {
+	t.Log(ParseJWT("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE3MTgwMTU2MTQsImlhdCI6MTcxNzQxMDgxNCwicGxhdGZvcm0iOiJ0ZWxlZ3JhbSIsInBsYXRmb3JtSWQiOiIweDEyMzQ1IiwidWlkIjoiMTIzNDUifQ.yZ1V_cGozBrwK55Y9iZsG4C-B5T96V2E3-AqP6CqkR8"))
+}

util/telegram.go

+package util
+
+import (
+	"crypto/hmac"
+	"crypto/sha256"
+	"fmt"
+	"net/url"
+	"sort"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/tidwall/gjson"
+)
+
+func VerifyInitData(initData, botToken string) (ok bool, botId, userId string) {
+	h := hmac.New(sha256.New, []byte("WebAppData"))
+	h.Write([]byte(botToken))
+	secret := h.Sum(nil)
+	h2 := hmac.New(sha256.New, secret)
+	params, err := url.ParseQuery(initData)
+	if err != nil {
+		return
+	}
+	var hashval string
+	var keys []string
+	for key := range params {
+		if key == "hash" {
+			hashval = params.Get(key)
+			continue
+		}
+
+		if key == "auth_date" {
+			authDate, _ := strconv.Atoi(params.Get(key))
+			if int64(authDate) < time.Now().Unix()-3600 || int64(authDate) > time.Now().Unix()+300 {
+				// todo 可以限制超时时间
+				return false, "", ""
+			}
+		}
+
+		if key == "user" {
+			userId = gjson.Get(params.Get(key), "id").String()
+		}
+
+		keys = append(keys, key)
+	}
+
+	sort.Strings(keys)
+	var payloads []string
+	for _, key := range keys {
+		payloads = append(payloads, fmt.Sprintf("%s=%s", key, params.Get(key)))
+	}
+	payload := strings.Join(payloads, "\n")
+	h2.Write([]byte(payload))
+	h2sum := h2.Sum(nil)
+	items := strings.Split(botToken, ":")
+	if len(items) != 2 {
+		return
+	}
+	ok = fmt.Sprintf("%x", h2sum) == hashval
+	botId = items[0]
+	return
+}