Function checkData

packages/markmap-cli/src/client/index.ts:28–59

()

checkData();

async function checkData() {
  try {
    const query = new URLSearchParams(
      [
        ['key', key],
        ['content', state.content.ts],
        ['line', state.line.ts],
      ].map((pair) => pair.map((s) => `${s}`)),
    );
    const resp = await fetch(`/~data?${query}`);
    if (!resp.ok)
      throw {
        status: resp.status,
      };
    const res = (await resp.json()) as IFileState;
    if (res.content) {
      const value = res.content.value as ITransformResult;
      mm.setOptions(markmap.deriveOptions(value.frontmatter?.markmap));
      await mm.setData(value.root);
      if (!state.content.ts) await mm.fit();
    }
    Object.assign(state, res);
    if (res.line && state.content.value) {
      await setCursor({ line: res.line.value as number });
    }
    setTimeout(checkData);
  } catch (err) {
    if ((err as { status: number }).status !== 404) {
      setTimeout(checkData, 1000);
    }
  }
}

function findActiveNode({
  line,