Support using the custom video serving endpoint even if you don't use object storage (#2924)

* feat(video): refactor video serving endpoint

It can now be used without an object storage provider. Closes #2785

* fix: remove debug log

controllers/admin/config.go

@@ -771,6 +771,28 @@ func SetDisableSearchIndexing(w http.ResponseWriter, r *http.Request) {
 	controllers.WriteSimpleResponse(w, true, "search indexing support updated")
 }
 
+// SetVideoServingEndpoint will save the video serving endpoint.
+func SetVideoServingEndpoint(w http.ResponseWriter, r *http.Request) {
+	endpoint, success := getValueFromRequest(w, r)
+	if !success {
+		controllers.WriteSimpleResponse(w, false, "unable to update custom video serving endpoint")
+		return
+	}
+
+	value, ok := endpoint.Value.(string)
+	if !ok {
+		controllers.WriteSimpleResponse(w, false, "unable to update custom video serving endpoint")
+		return
+	}
+
+	if err := data.SetVideoServingEndpoint(value); err != nil {
+		controllers.WriteSimpleResponse(w, false, err.Error())
+		return
+	}
+
+	controllers.WriteSimpleResponse(w, true, "custom video serving endpoint updated")
+}
+
 func requirePOST(w http.ResponseWriter, r *http.Request) bool {
 	if r.Method != controllers.POST {
 		controllers.WriteSimpleResponse(w, false, r.Method+" not supported")

controllers/admin/serverConfig.go

@@ -59,6 +59,7 @@ func GetServerConfig(w http.ResponseWriter, r *http.Request) {
 		ChatDisabled:            data.GetChatDisabled(),
 		ChatJoinMessagesEnabled: data.GetChatJoinMessagesEnabled(),
 		SocketHostOverride:      data.GetWebsocketOverrideHost(),
+		VideoServingEndpoint:    data.GetVideoServingEndpoint(),
 		ChatEstablishedUserMode: data.GetChatEstbalishedUsersOnlyMode(),
 		HideViewerCount:         data.GetHideViewerCount(),
 		DisableSearchIndexing:   data.GetDisableSearchIndexing(),
@@ -107,6 +108,7 @@ type serverConfigAdminResponse struct {
 	SocketHostOverride      string                      `json:"socketHostOverride,omitempty"`
 	WebServerIP             string                      `json:"webServerIP"`
 	VideoCodec              string                      `json:"videoCodec"`
+	VideoServingEndpoint    string                      `json:"videoServingEndpoint"`
 	S3                      models.S3                   `json:"s3"`
 	Federation              federationConfigResponse    `json:"federation"`
 	SupportedCodecs         []string                    `json:"supportedCodecs"`
@@ -120,9 +122,9 @@ type serverConfigAdminResponse struct {
 	ChatDisabled            bool                        `json:"chatDisabled"`
 	ChatJoinMessagesEnabled bool                        `json:"chatJoinMessagesEnabled"`
 	ChatEstablishedUserMode bool                        `json:"chatEstablishedUserMode"`
+	DisableSearchIndexing   bool                        `json:"disableSearchIndexing"`
 	StreamKeyOverridden     bool                        `json:"streamKeyOverridden"`
 	HideViewerCount         bool                        `json:"hideViewerCount"`
-	DisableSearchIndexing   bool                        `json:"disableSearchIndexing"`
 }
 
 type videoSettings struct {