clash-verge-rev/src/components/setting/mods/config-viewer.tsx

import { useEffect, useRef } from "react";
import { useTranslation } from "react-i18next";
import { useRecoilValue } from "recoil";
import {
  Button,
  Chip,
  Dialog,
  DialogActions,
  DialogContent,
  DialogTitle,
} from "@mui/material";
import { atomThemeMode } from "@/services/states";
import { getRuntimeYaml } from "@/services/cmds";

import "monaco-editor/esm/vs/basic-languages/javascript/javascript.contribution.js";
import "monaco-editor/esm/vs/basic-languages/yaml/yaml.contribution.js";
import "monaco-editor/esm/vs/editor/contrib/folding/browser/folding.js";
import { editor } from "monaco-editor/esm/vs/editor/editor.api";

interface Props {
  open: boolean;
  onClose: () => void;
}

const ConfigViewer = (props: Props) => {
  const { open, onClose } = props;

  const { t } = useTranslation();

  const editorRef = useRef<any>();
  const instanceRef = useRef<editor.IStandaloneCodeEditor | null>(null);
  const themeMode = useRecoilValue(atomThemeMode);

  useEffect(() => {
    if (!open) return;

    getRuntimeYaml().then((data) => {
      const dom = editorRef.current;

      if (!dom) return;
      if (instanceRef.current) instanceRef.current.dispose();

      instanceRef.current = editor.create(editorRef.current, {
        value: data ?? "# Error\n",
        language: "yaml",
        theme: themeMode === "light" ? "vs" : "vs-dark",
        minimap: { enabled: false },
        readOnly: true,
      });
    });

    return () => {
      if (instanceRef.current) {
        instanceRef.current.dispose();
        instanceRef.current = null;
      }
    };
  }, [open]);

  return (
    <Dialog open={open} onClose={onClose}>
      <DialogTitle>
        {t("Runtime Config")} <Chip label={t("ReadOnly")} size="small" />
      </DialogTitle>

      <DialogContent sx={{ width: 520, pb: 1 }}>
        <div style={{ width: "100%", height: "420px" }} ref={editorRef} />
      </DialogContent>

      <DialogActions>
        <Button variant="outlined" onClick={onClose}>
          {t("Back")}
        </Button>
      </DialogActions>
    </Dialog>
  );
};
export default ConfigViewer;