Add ChannelEditComplex (#493)

* Add ChannelEditComplex

* Fixed comment format

* gofmt

* Reverted permissions and fixed ChannelEditComplex

* Reverted Perms

* Delete discordgo - Shortcut.lnk

removed link

* Added ChannelID param to ChannelEditComplex

* gofmt

restapi.go

@@ -1221,12 +1221,16 @@ func (s *Session) Channel(channelID string) (st *Channel, err error) {
 // ChannelEdit edits the given channel
 // channelID  : The ID of a Channel
 // name       : The new name to assign the channel.
-func (s *Session) ChannelEdit(channelID, name string) (st *Channel, err error) {
-
-	data := struct {
-		Name string `json:"name"`
-	}{name}
+func (s *Session) ChannelEdit(channelID, name string) (*Channel, error) {
+	return s.ChannelEditComplex(channelID, &ChannelEdit{
+		Name: name,
+	})
+}
 
+// ChannelEditComplex edits an existing channel, replacing the parameters entirely with ChannelEdit struct
+// channelID  : The ID of a Channel
+// data          : The channel struct to send
+func (s *Session) ChannelEditComplex(channelID string, data *ChannelEdit) (st *Channel, err error) {
 	body, err := s.RequestWithBucketID("PATCH", EndpointChannel(channelID), data, EndpointChannel(channelID))
 	if err != nil {
 		return

structs.go

@@ -176,6 +176,18 @@ type Channel struct {
 	ParentID             string                 `json:"parent_id"`
 }
 
+// A ChannelEdit holds Channel Feild data for a channel edit.
+type ChannelEdit struct {
+	Name                 string                 `json:"name,omitempty"`
+	Topic                string                 `json:"topic,omitempty"`
+	NSFW                 bool                   `json:"nsfw,omitempty"`
+	Position             int                    `json:"position"`
+	Bitrate              int                    `json:"bitrate,omitempty"`
+	UserLimit            int                    `json:"user_limit,omitempty"`
+	PermissionOverwrites []*PermissionOverwrite `json:"permission_overwrites,omitempty"`
+	ParentID             string                 `json:"parent_id,omitempty"`
+}
+
 // A PermissionOverwrite holds permission overwrite data for a Channel
 type PermissionOverwrite struct {
 	ID    string `json:"id"`