feat(web): layer style node system (#1143)

Co-authored-by: airslice <[email protected]>

web/src/beta/features/Editor/Map/LayerStylePanel/Editor/StyleCode/index.tsx

@@ -0,0 +1,60 @@
+import { CodeInput } from "@reearth/beta/lib/reearth-ui";
+import { LayerStyle } from "@reearth/services/api/layerStyleApi/utils";
+import { styled } from "@reearth/services/theme";
+import { SetStateAction } from "jotai";
+import { Dispatch, FC, useCallback, useEffect, useState } from "react";
+
+import NoStyleMessage from "../NoStyleMessage";
+
+type CodeProps = {
+  layerStyle: LayerStyle | undefined;
+  setLayerStyle: Dispatch<SetStateAction<LayerStyle | undefined>>;
+};
+
+const StyleCode: FC<CodeProps> = ({ layerStyle, setLayerStyle }) => {
+  const [styleCode, setStyleCode] = useState<string | undefined>("");
+
+  useEffect(() => {
+    setStyleCode(JSON.stringify(layerStyle?.value, null, 2));
+  }, [layerStyle]);
+
+  const handleStyleCodeChange = useCallback(
+    (newStyleCode?: string) => {
+      try {
+        const parsedStyle = JSON.parse(newStyleCode || "");
+        setLayerStyle((prev) => {
+          if (!prev?.id) return prev;
+          return {
+            ...prev,
+            value: parsedStyle
+          };
+        });
+      } catch (_error) {
+        // Do nothing
+      }
+
+      setStyleCode(newStyleCode);
+    },
+    [setLayerStyle]
+  );
+
+  return layerStyle?.id ? (
+    <CodeWrapper>
+      <CodeInput
+        value={styleCode}
+        onChange={handleStyleCodeChange}
+        language="json"
+        showLines={false}
+      />
+    </CodeWrapper>
+  ) : (
+    <NoStyleMessage />
+  );
+};
+
+export default StyleCode;
+
+const CodeWrapper = styled("div")(({ theme }) => ({
+  padding: theme.spacing.small,
+  height: "100%"
+}));