Gek/external actions (#827)

* WIP External actions modal frontend

* Add external action links

* Allow modal to show/hide and use a dynamic url

* Use external link object instead of just url for state

* add style and placement to external action buttons

* reformat and simplify tag list style as not to conflict with action buttons and make them look less actionable since they're not

* fix bug to open modal

* have Esc key close modal

* fix style on modal

* make modal bg darker

* close modal when you click outside of it

* fix zindex

* Add support for external action icons and colors

* Some external action modal sizing + loading spinner

Co-authored-by: Ginger Wong <omqmail@gmail.com>

core/data/config.go

@@ -34,6 +34,7 @@ const s3StorageConfigKey = "s3_storage_config"
 const videoLatencyLevel = "video_latency_level"
 const videoStreamOutputVariantsKey = "video_stream_output_variants"
 const chatDisabledKey = "chat_disabled"
+const externalActionsKey = "external_actions"
 
 // GetExtraPageBodyContent will return the user-supplied body content.
 func GetExtraPageBodyContent() string {
@@ -424,6 +425,27 @@ func GetChatDisabled() bool {
 	return false
 }
 
+// GetExternalActions will return the registered external actions.
+func GetExternalActions() []models.ExternalAction {
+	configEntry, err := _datastore.Get(externalActionsKey)
+	if err != nil {
+		return []models.ExternalAction{}
+	}
+
+	var externalActions []models.ExternalAction
+	if err := configEntry.getObject(&externalActions); err != nil {
+		return []models.ExternalAction{}
+	}
+
+	return externalActions
+}
+
+// SetExternalActions will save external actions.
+func SetExternalActions(actions []models.ExternalAction) error {
+	var configEntry = ConfigEntry{Key: externalActionsKey, Value: actions}
+	return _datastore.Save(configEntry)
+}
+
 // VerifySettings will perform a sanity check for specific settings values.
 func VerifySettings() error {
 	if GetStreamKey() == "" {