Move WebSocket API to it's own package and add websocket v4 endpoint (#5881)

wsapi/user.go

@@ -0,0 +1,40 @@
+// Copyright (c) 2017 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package wsapi
+
+import (
+	l4g "github.com/alecthomas/log4go"
+	"github.com/mattermost/platform/app"
+	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/utils"
+)
+
+func InitUser() {
+	l4g.Debug(utils.T("wsapi.user.init.debug"))
+
+	app.Srv.WebSocketRouter.Handle("user_typing", ApiWebSocketHandler(userTyping))
+}
+
+func userTyping(req *model.WebSocketRequest) (map[string]interface{}, *model.AppError) {
+	var ok bool
+	var channelId string
+	if channelId, ok = req.Data["channel_id"].(string); !ok || len(channelId) != 26 {
+		return nil, NewInvalidWebSocketParamError(req.Action, "channel_id")
+	}
+
+	var parentId string
+	if parentId, ok = req.Data["parent_id"].(string); !ok {
+		parentId = ""
+	}
+
+	omitUsers := make(map[string]bool, 1)
+	omitUsers[req.Session.UserId] = true
+
+	event := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_TYPING, "", channelId, "", omitUsers)
+	event.Add("parent_id", parentId)
+	event.Add("user_id", req.Session.UserId)
+	go app.Publish(event)
+
+	return nil, nil
+}