Add websocket example

README.md

@@ -40,3 +40,61 @@ func main() {
     fmt.Printf("%v", data.MessageID)
 }
 ```
+
+## Websocket Example
+
+```golang
+package main
+
+import (
+	"encoding/json"
+	"log"
+	"strings"
+
+	"github.com/gorilla/websocket"
+	"github.com/retailcrm/mg-bot-api-client-go/v1"
+)
+
+func main() {
+	var client = v1.New("https://token.url", "cb8ccf05e38a47543ad8477d49bcba99be73bff503ea6")
+
+	url, headers, err := client.WsMeta([]string{"message_new"})
+	if err != nil {
+		log.Fatal("wsMeta:", err)
+	}
+
+	wsConn, _, err := websocket.DefaultDialer.Dial(url, headers)
+	if err != nil {
+		log.Fatal("dial:", err)
+	}
+
+	for {
+		var wsEvent v1.WsEvent
+		err = wsConn.ReadJSON(&wsEvent)
+		if err != nil {
+			log.Fatal("ReadJSON:", err)
+		}
+
+		var eventData v1.WsEventMessageNewData
+		err = json.Unmarshal(wsEvent.Data, &eventData)
+		if err != nil {
+			log.Fatal("Unmarshal:", err)
+		}
+
+		if !strings.HasPrefix(eventData.Message.Content, "Hello") {
+			continue
+		}
+
+		message := v1.MessageSendRequest{
+			Scope:   "public",
+			Content: "Bonjour!",
+			ChatID:  eventData.Message.ChatID,
+		}
+
+		_, status, err := client.MessageSend(message)
+		if err != nil {
+			log.Fatalf("%d %v", status, err)
+		}
+	}
+}
+```

v1/client.go

@@ -669,7 +669,7 @@ func (c *MgClient) WsMeta(events []string) (string, http.Header, error) {
 		return url, nil, err
 	}
 
-	url = fmt.Sprintf("%s%s%s%s", strings.Replace(c.URL, "https", "ws", 1), prefix, "/ws?events=", strings.Join(events[:], ","))
+	url = fmt.Sprintf("%s%s%s%s", strings.Replace(c.URL, "https", "wss", 1), prefix, "/ws?events=", strings.Join(events[:], ","))
 
 	if url == "" {
 		err := errors.New("empty WS URL")

v1/client_test.go

@@ -326,7 +326,7 @@ func TestMgClient_WsMeta(t *testing.T) {
 		t.Errorf("%v", err)
 	}
 
-	resUrl := fmt.Sprintf("%s%s%s%s", strings.Replace(c.URL, "https", "ws", 1), prefix, "/ws?events=", strings.Join(events[:], ","))
+	resUrl := fmt.Sprintf("%s%s%s%s", strings.Replace(c.URL, "https", "wss", 1), prefix, "/ws?events=", strings.Join(events[:], ","))
 	resToken := c.Token
 
 	assert.Equal(t, resUrl, url)

v1/types.go

@@ -1,6 +1,7 @@
 package v1
 
 import (
+	"encoding/json"
 	"net/http"
 )
 
@@ -288,7 +289,7 @@ type (
 		Type  string          `json:"type"`
 		Meta  EventMeta       `json:"meta"`
 		AppID uint            `json:"app_id"`
-		Data  interface{} `json:"data"`
+		Data  json.RawMessage `json:"data"`
 	}
 
 	EventMeta struct {
@@ -370,6 +371,33 @@ type (
 		CreatedAt   string
 		UpdatedAt   string
 	}
+
+	Chat struct {
+		ID           uint64   `json:"id"`
+		Avatar       string   `json:"avatar"`
+		Name         string   `json:"name"`
+		Channel      *Channel `json:"channel,omitempty"`
+		Members      []Member `json:"members"`
+		Customer     *UserRef `json:"customer"`
+		AuthorID     uint64   `json:"author_id"`
+		LastMessage  *Message `json:"last_message"`
+		LastActivity string   `json:"last_activity"`
+	}
+
+	Member struct {
+		IsAuthor bool     `json:"is_author"`
+		State    string   `json:"state"`
+		User     *UserRef `json:"user"`
+	}
+
+	Dialog struct {
+		ID              uint64  `json:"id"`
+		BeginMessageID  *uint64 `json:"begin_message_id"`
+		EndingMessageID *uint64 `json:"ending_message_id"`
+		Chat            *Chat   `json:"chat"`
+		CreatedAt       string  `json:"created_at"`
+		ClosedAt        *string `json:"closed_at"`
+	}
 )
 
 // Channel settings
@@ -392,3 +420,58 @@ type (
 		Text ChannelSettingsText `json:"text"`
 	}
 )
+
+// Events
+type (
+	WsEventMessageNewData struct {
+		Message *Message `json:"message"`
+	}
+
+	WsEventMessageUpdatedData struct {
+		Message *Message `json:"message"`
+	}
+
+	WsEventMessageDeletedData struct {
+		Message *Message `json:"message"`
+	}
+
+	WsEventChatCreatedData struct {
+		Chat *Chat `json:"chat"`
+	}
+
+	WsEventChatUpdatedData struct {
+		Chat *Chat `json:"chat"`
+	}
+
+	WsEventDialogOpenedData struct {
+		Dialog *Dialog `json:"dialog"`
+	}
+
+	WsEventDialogClosedData struct {
+		Dialog *Dialog `json:"dialog"`
+	}
+
+	WsEventUserLeaveData struct {
+		Reason string `json:"reason"`
+		Chat   struct {
+			ID uint64 `json:"id"`
+		} `json:"chat"`
+		User struct {
+			ID uint64 `json:"id"`
+		} `json:"user"`
+	}
+
+	WsEventUserUpdatedData struct {
+		*UserRef
+	}
+
+	WsEventDialogAssignData struct {
+		Dialog *Dialog `json:"dialog"`
+		Chat   *Chat   `json:"chat"`
+	}
+
+	EventUserJoinedChatData struct {
+		Chat *Chat    `json:"chat"`
+		User *UserRef `json:"user"`
+	}
+)