From 26684fb114d5dd20b4539a813e09873d24fb84e9 Mon Sep 17 00:00:00 2001 From: Neur0toxine Date: Thu, 28 Dec 2023 19:32:03 +0300 Subject: [PATCH] wip: usage examples --- examples/telegram/.gitignore | 1 + examples/telegram/config.go | 42 ++++++++++ examples/telegram/config.json.dist | 7 ++ examples/telegram/go.mod | 41 +++++++++ examples/telegram/go.sum | 106 +++++++++++++++++++++++ examples/telegram/main.go | 10 +++ examples/telegram/register.go | 104 +++++++++++++++++++++++ examples/telegram/server.go | 130 +++++++++++++++++++++++++++++ examples/telegram/services.go | 12 +++ examples/telegram/tg.go | 27 ++++++ 10 files changed, 480 insertions(+) create mode 100644 examples/telegram/.gitignore create mode 100644 examples/telegram/config.go create mode 100644 examples/telegram/config.json.dist create mode 100644 examples/telegram/go.mod create mode 100644 examples/telegram/go.sum create mode 100644 examples/telegram/main.go create mode 100644 examples/telegram/register.go create mode 100644 examples/telegram/server.go create mode 100644 examples/telegram/services.go create mode 100644 examples/telegram/tg.go diff --git a/examples/telegram/.gitignore b/examples/telegram/.gitignore new file mode 100644 index 0000000..0cffcb3 --- /dev/null +++ b/examples/telegram/.gitignore @@ -0,0 +1 @@ +config.json \ No newline at end of file diff --git a/examples/telegram/config.go b/examples/telegram/config.go new file mode 100644 index 0000000..ca9ad61 --- /dev/null +++ b/examples/telegram/config.go @@ -0,0 +1,42 @@ +package main + +import ( + "encoding/json" + "github.com/go-playground/validator/v10" + "log" + "os" + "strings" +) + +var AppConfig Config + +type Config struct { + Listen string `json:"listen"` + BaseURL string `json:"baseUrl" validate:"required,url"` + System string `json:"system" validate:"required,url"` + APIKey string `json:"apiKey" validate:"required"` + TGBotToken string `json:"tgBotToken" validate:"required"` +} + +func LoadConfig(src string) { + file, err := os.Open(src) + if err != nil { + panic(err) + } + defer func() { _ = file.Close() }() + if err := json.NewDecoder(file).Decode(&AppConfig); err != nil { + panic(err) + } + validate := validator.New(validator.WithRequiredStructEnabled()) + err = validate.Struct(AppConfig) + if err != nil { + log.Fatalln(err) + } + if strings.HasSuffix(AppConfig.BaseURL, "/") { + AppConfig.BaseURL = AppConfig.BaseURL[:len(AppConfig.BaseURL)-1] + } + if AppConfig.Listen == "" { + AppConfig.Listen = ":8080" + } + log.Println("loaded configuration from", src) +} diff --git a/examples/telegram/config.json.dist b/examples/telegram/config.json.dist new file mode 100644 index 0000000..f93c4a7 --- /dev/null +++ b/examples/telegram/config.json.dist @@ -0,0 +1,7 @@ +{ + "addr": ":8080", + "baseUrl": "https://demo.localhost.run", + "system": "https://test.retailcrm.pro", + "apiKey": "apiKey", + "tgBotToken": "telegram" +} \ No newline at end of file diff --git a/examples/telegram/go.mod b/examples/telegram/go.mod new file mode 100644 index 0000000..f050597 --- /dev/null +++ b/examples/telegram/go.mod @@ -0,0 +1,41 @@ +module github.com/retailcrm/mg-transport-api-client-go/examples/telegram + +go 1.21.5 + +require ( + github.com/gin-gonic/gin v1.9.1 + github.com/go-playground/validator/v10 v10.16.0 + github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1 + github.com/retailcrm/api-client-go/v2 v2.1.12 + github.com/retailcrm/mg-transport-api-client-go v1.3.8 +) + +require ( + github.com/bytedance/sonic v1.9.1 // indirect + github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect + github.com/davecgh/go-spew v1.1.1 // indirect + github.com/gabriel-vasile/mimetype v1.4.2 // 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/goccy/go-json v0.10.2 // indirect + github.com/google/go-querystring v1.1.0 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/klauspost/cpuid/v2 v2.2.4 // indirect + github.com/leodido/go-urn v1.2.4 // indirect + github.com/mattn/go-isatty v0.0.19 // 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 v2.0.8 // indirect + github.com/pmezard/go-difflib v1.0.0 // indirect + github.com/stretchr/testify v1.8.3 // indirect + github.com/twitchyliquid64/golang-asm v0.15.1 // indirect + github.com/ugorji/go/codec v1.2.11 // indirect + golang.org/x/arch v0.3.0 // indirect + golang.org/x/crypto v0.9.0 // indirect + golang.org/x/net v0.10.0 // indirect + golang.org/x/sys v0.8.0 // indirect + golang.org/x/text v0.9.0 // indirect + google.golang.org/protobuf v1.30.0 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect +) diff --git a/examples/telegram/go.sum b/examples/telegram/go.sum new file mode 100644 index 0000000..1d62e5d --- /dev/null +++ b/examples/telegram/go.sum @@ -0,0 +1,106 @@ +github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM= +github.com/bytedance/sonic v1.9.1 h1:6iJ6NqdoxCDr6mbY8h18oSO+cShGSMRGCEo7F2h0x8s= +github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U= +github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY= +github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 h1:qSGYFH7+jGhDF8vLC+iwCD4WpbV1EBDSzWkJODFLams= +github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/gabriel-vasile/mimetype v1.4.2 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h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= diff --git a/examples/telegram/main.go b/examples/telegram/main.go new file mode 100644 index 0000000..336b681 --- /dev/null +++ b/examples/telegram/main.go @@ -0,0 +1,10 @@ +package main + +func main() { + LoadConfig("config.json") + RegisterSystem() + InitTGBotAPI() + SetTGWebhook() + RegisterChannel() + Listen() +} diff --git a/examples/telegram/register.go b/examples/telegram/register.go new file mode 100644 index 0000000..2b27ecc --- /dev/null +++ b/examples/telegram/register.go @@ -0,0 +1,104 @@ +package main + +import ( + retailcrm "github.com/retailcrm/api-client-go/v2" + v1 "github.com/retailcrm/mg-transport-api-client-go/v1" + "log" +) + +func RegisterSystem() { + client := retailcrm.New(AppConfig.System, AppConfig.APIKey) + resp, _, err := client.IntegrationModuleEdit(retailcrm.IntegrationModule{ + Code: "telegram-bot-integration-example", + IntegrationCode: "telegram-bot-integration-example", + Active: v1.BoolPtr(true), + Name: "Telegram Bot Integration Example", + ClientID: "telegram-bot-integration-example", + BaseURL: AppConfig.BaseURL, + AccountURL: AppConfig.BaseURL, + Integrations: &retailcrm.Integrations{ + MgTransport: &retailcrm.MgTransport{ + WebhookURL: AppConfig.BaseURL + "/api/v1/webhook", + }, + }, + }) + if err != nil { + log.Fatalln("cannot edit integration module:", err) + } + MG = v1.New(resp.Info.MgTransportInfo.EndpointURL, resp.Info.MgTransportInfo.Token) + log.Println("updated integration module") +} + +func RegisterChannel() { + channels, _, err := MG.TransportChannels(v1.Channels{}) + if err != nil { + log.Fatalln("cannot get channels:", err) + } + channel := v1.Channel{ + Type: "telegram", + Name: "@" + TG.Self.UserName, + Settings: getChannelSettings(), + } + for _, ch := range channels { + if ch.Name != nil && *ch.Name == "@"+TG.Self.UserName { + channel.ID = ch.ID + _, _, err := MG.UpdateTransportChannel(channel) + if err != nil { + log.Fatalln("cannot update channel:", err) + } + Channel = &channel + log.Println("updated MG channel") + return + } + } + resp, _, err := MG.ActivateTransportChannel(channel) + if err != nil { + log.Fatalln("cannot activate channel:", err) + } + log.Println("activated MG channel with id:", resp.ChannelID) + channel.ID = resp.ChannelID + Channel = &channel +} + +func getChannelSettings() v1.ChannelSettings { + return v1.ChannelSettings{ + Status: v1.Status{ + Delivered: v1.ChannelFeatureNone, + Read: v1.ChannelFeatureNone, + }, + Text: v1.ChannelSettingsText{ + Creating: v1.ChannelFeatureBoth, + Editing: v1.ChannelFeatureNone, + Quoting: v1.ChannelFeatureNone, + Deleting: v1.ChannelFeatureNone, + MaxCharsCount: 2000, + }, + Product: v1.Product{ + Creating: v1.ChannelFeatureNone, + Editing: v1.ChannelFeatureNone, + Deleting: v1.ChannelFeatureNone, + }, + Order: v1.Order{ + Creating: v1.ChannelFeatureNone, + Editing: v1.ChannelFeatureNone, + Deleting: v1.ChannelFeatureNone, + }, + File: v1.ChannelSettingsFilesBase{ + Creating: v1.ChannelFeatureNone, + Editing: v1.ChannelFeatureNone, + Quoting: v1.ChannelFeatureNone, + Deleting: v1.ChannelFeatureNone, + }, + Image: v1.ChannelSettingsFilesBase{ + Creating: v1.ChannelFeatureNone, + Editing: v1.ChannelFeatureNone, + Quoting: v1.ChannelFeatureNone, + Deleting: v1.ChannelFeatureNone, + }, + Audio: v1.ChannelSettingsAudio{ + Creating: v1.ChannelFeatureNone, + Quoting: v1.ChannelFeatureNone, + Deleting: v1.ChannelFeatureNone, + }, + } +} diff --git a/examples/telegram/server.go b/examples/telegram/server.go new file mode 100644 index 0000000..4017fda --- /dev/null +++ b/examples/telegram/server.go @@ -0,0 +1,130 @@ +package main + +import ( + "context" + "errors" + "fmt" + "github.com/gin-gonic/gin" + tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5" + v1 "github.com/retailcrm/mg-transport-api-client-go/v1" + "log" + "net/http" + "os" + "os/signal" + "strconv" + "strings" + "syscall" + "time" +) + +const ChatIDPrefix = "tg_" + +func Listen() { + router := gin.Default() + router.POST("/api/v1/mg", MGWebhookHandler) + router.POST("/api/v1/tg", TGWebhookHandler) + + srv := &http.Server{ + Addr: AppConfig.Listen, + Handler: router, + } + go func() { + log.Printf("listening on %s", AppConfig.Listen) + if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) { + log.Fatalf("listen: %s\n", err) + } + }() + + quit := make(chan os.Signal) + signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM) + <-quit + + ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) + defer cancel() + if err := srv.Shutdown(ctx); err != nil { + log.Fatal("shutting down:", err) + } + select { + case <-ctx.Done(): + log.Println("quitting...") + } +} + +func MGWebhookHandler(c *gin.Context) { + var wh v1.WebhookRequest + if err := c.ShouldBindJSON(&wh); err != nil { + c.AbortWithStatusJSON(http.StatusBadRequest, + v1.NewTransportErrorResponse(v1.MessageErrorGeneral, "invalid webhook data")) + return + } + + if wh.Type != v1.MessageSendWebhookType { + c.AbortWithStatusJSON(http.StatusUnprocessableEntity, + v1.NewTransportErrorResponse(v1.MessageErrorGeneral, "unsupported webhook type")) + return + } + + whMsg := wh.MessageWebhookData() + if strings.HasPrefix(whMsg.ExternalChatID, ChatIDPrefix) { + c.AbortWithStatusJSON(http.StatusUnprocessableEntity, + v1.NewTransportErrorResponse(v1.MessageErrorGeneral, "unexpected chat ID")) + return + } + + chatID, err := strconv.ParseInt(whMsg.ExternalChatID[len(ChatIDPrefix):], 10, 64) + if err != nil { + c.AbortWithStatusJSON(http.StatusUnprocessableEntity, + v1.NewTransportErrorResponse(v1.MessageErrorGeneral, "unparsable chat ID")) + return + } + + resp, err := TG.Send(tgbotapi.NewMessage(chatID, whMsg.Content)) + if err != nil { + c.AbortWithStatusJSON(http.StatusUnprocessableEntity, + v1.NewTransportErrorResponse(v1.MessageErrorGeneral, err.Error())) + return + } + c.JSON(http.StatusOK, v1.NewSentMessageResponse(strconv.Itoa(resp.MessageID))) +} + +func TGWebhookHandler(c *gin.Context) { + var update tgbotapi.Update + if err := c.ShouldBindJSON(&update); err != nil { + c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "invalid request"}) + return + } + + if update.Message == nil { + c.AbortWithStatus(http.StatusOK) + return + } + + _, _, err := MG.Messages(v1.SendData{ + Message: v1.Message{ + ExternalID: newExternalMessageID(update.Message.MessageID), + Type: v1.MsgTypeText, + Text: update.Message.Text, + }, + Originator: v1.OriginatorCustomer, + Customer: v1.Customer{ + ExternalID: strconv.FormatInt(update.Message.From.ID, 10), + Nickname: update.Message.From.UserName, + Firstname: update.Message.From.FirstName, + Lastname: update.Message.From.LastName, + ProfileURL: fmt.Sprintf("https://t.me/%s", update.Message.From.UserName), + Language: update.Message.From.LanguageCode, + }, + Channel: Channel.ID, + ExternalChatID: ChatIDPrefix + strconv.FormatInt(update.Message.Chat.ID, 10), + }) + if err != nil { + log.Printf("error: cannot send message: %s", err) + c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": "cannot send message"}) + return + } + c.JSON(http.StatusOK, gin.H{}) +} + +func newExternalMessageID(messageID int) string { + return fmt.Sprintf("%d-%d", TG.Self.ID, messageID) +} diff --git a/examples/telegram/services.go b/examples/telegram/services.go new file mode 100644 index 0000000..795d4cf --- /dev/null +++ b/examples/telegram/services.go @@ -0,0 +1,12 @@ +package main + +import ( + tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5" + v1 "github.com/retailcrm/mg-transport-api-client-go/v1" +) + +var ( + Channel *v1.Channel + MG *v1.MgClient + TG *tgbotapi.BotAPI +) diff --git a/examples/telegram/tg.go b/examples/telegram/tg.go new file mode 100644 index 0000000..66f7eaf --- /dev/null +++ b/examples/telegram/tg.go @@ -0,0 +1,27 @@ +package main + +import ( + "fmt" + tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5" + "log" +) + +func InitTGBotAPI() { + botAPI, err := tgbotapi.NewBotAPI(AppConfig.TGBotToken) + if err != nil { + log.Fatalln("cannot initialize TG Bot API:", err) + } + TG = botAPI + log.Printf("initialized Telegram Bot API for bot @%s", botAPI.Self.UserName) +} + +func SetTGWebhook() { + wh, err := tgbotapi.NewWebhook(fmt.Sprintf("%s/api/v1/tg", AppConfig.BaseURL)) + if err != nil { + log.Fatalln("cannot initialize webhook data:", err) + } + _, err = TG.Request(wh) + if err != nil { + log.Fatalln("cannot register TG webhook:", err) + } +}