Requires login to see themes (when using fic-nginx container)

generator/generation.go

@@ -3,6 +3,7 @@ package main
 import (
 	"encoding/json"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"log"
 	"net/http"
@@ -298,12 +299,43 @@ func genTeamsFile() error {
 
 // Generate general themes.json file
 func genThemesFile() error {
-	if themes, err := fic.ExportThemes(); err != nil {
-		return err
-	} else if j, err := json.Marshal(themes); err != nil {
-		return err
-	} else if err = ioutil.WriteFile(path.Join(TeamsDir, "themes.json"), j, 0666); err != nil {
-		return err
+	themes, err := fic.ExportThemes()
+	if err != nil {
+		return fmt.Errorf("unable to generate themes: %w", err)
+	}
+
+	var wr io.Writer
+
+	themesfd, err := os.Create(path.Join(TeamsDir, "themes.json"))
+	if err != nil {
+		return fmt.Errorf("unable to re-create themes.json: %w", err)
+	}
+	defer themesfd.Close()
+
+	themeswait, err := os.Create(path.Join(TeamsDir, "themes-wait.json"))
+	if err != nil {
+		return fmt.Errorf("unable to re-create themes-wait.json: %w", err)
+	}
+	defer themeswait.Close()
+
+	if allowRegistration {
+		wr = io.MultiWriter(themesfd, themeswait)
+	} else {
+		wr = themesfd
+	}
+
+	enc := json.NewEncoder(wr)
+	err = enc.Encode(themes)
+	if err != nil {
+		return fmt.Errorf("unable to encode themes.json: %w", err)
+	}
+
+	if !allowRegistration {
+		enc = json.NewEncoder(themeswait)
+		err = enc.Encode(map[string]string{})
+		if err != nil {
+			return fmt.Errorf("unable to encode themes-wait.json: %w", err)
+		}
 	}
 
 	return nil