Implement POST /channels endpoint for APIv4 (#5241)

api4/channel.go

@@ -0,0 +1,45 @@
+// Copyright (c) 2017 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package api4
+
+import (
+	"net/http"
+
+	l4g "github.com/alecthomas/log4go"
+	"github.com/mattermost/platform/app"
+	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/utils"
+)
+
+func InitChannel() {
+	l4g.Debug(utils.T("api.channel.init.debug"))
+
+	BaseRoutes.Channels.Handle("", ApiSessionRequired(createChannel)).Methods("POST")
+}
+
+func createChannel(c *Context, w http.ResponseWriter, r *http.Request) {
+	channel := model.ChannelFromJson(r.Body)
+	if channel == nil {
+		c.SetInvalidParam("channel")
+		return
+	}
+
+	if channel.Type == model.CHANNEL_OPEN && !app.SessionHasPermissionToTeam(c.Session, channel.TeamId, model.PERMISSION_CREATE_PUBLIC_CHANNEL) {
+		c.SetPermissionError(model.PERMISSION_CREATE_PUBLIC_CHANNEL)
+		return
+	}
+
+	if channel.Type == model.CHANNEL_PRIVATE && !app.SessionHasPermissionToTeam(c.Session, channel.TeamId, model.PERMISSION_CREATE_PRIVATE_CHANNEL) {
+		c.SetPermissionError(model.PERMISSION_CREATE_PRIVATE_CHANNEL)
+		return
+	}
+
+	if sc, err := app.CreateChannelWithUser(channel, c.Session.UserId); err != nil {
+		c.Err = err
+		return
+	} else {
+		c.LogAudit("name=" + channel.Name)
+		w.Write([]byte(sc.ToJson()))
+	}
+}