feat: wip web admin for mapping and crud

1 files changed, 40 insertions, 0 deletions

diff --git a/internal/admin/xterm_to_css.go b/internal/admin/xterm_to_css.go
new file mode 100644
index 0000000..098ce62
--- /dev/null
+++ b/internal/admin/xterm_to_css.go
@@ -0,0 +1,40 @@
+package admin
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"thehouseoficarus/internal/color"
+)
+
+func XtermToCSS(xtermHex string) string {
+	xtermHex = strings.TrimPrefix(xtermHex, "#")
+	idx, err := strconv.ParseUint(xtermHex, 16, 8)
+	if err != nil || idx > 255 {
+		return "#808080"
+	}
+	r, g, b := color.Xterm256ToRGB(int(idx))
+	return fmt.Sprintf("#%02x%02x%02x", r, g, b)
+}
+
+func XtermColorForCSS(idx int) string {
+	if idx < 0 || idx > 255 {
+		return "#808080"
+	}
+	r, g, b := color.Xterm256ToRGB(idx)
+	return fmt.Sprintf("#%02x%02x%02x", r, g, b)
+}
+
+func xtermColorList() []map[string]any {
+	var list []map[string]any
+	for i := 0; i < 256; i++ {
+		r, g, b := color.Xterm256ToRGB(i)
+		list = append(list, map[string]any{
+			"index": i,
+			"hex":   fmt.Sprintf("%02X%02X%02X", r, g, b),
+			"color": fmt.Sprintf("#%02x%02x%02x", r, g, b),
+		})
+	}
+	return list
+}