Logseq custom.js functions for creating named blocked references with CMD-T

custom.js

const getBlock = async (selectedText) => {
  const currentBlock = logseq.api.get_current_block();
  if (currentBlock) {
    const newText = `[${selectedText}](())`
    const updatedContent = currentBlock.content.replace(
      selectedText, newText
    );
    await logseq.api.update_block(
      currentBlock.uuid,
      updatedContent
    ); // seems to insert a block id

    return updatedContent.indexOf(newText) + newText.length - 2 // for ))'s
  }
}

const adjustCaret = (offset) => {
  const selection = window.getSelection();

  const textArea = selection.anchorNode.firstChild
  textArea.focus()
  textArea.selectionEnd = offset
}

document.addEventListener('keydown', async (event) => {
  if (event.metaKey && event.key === 't') { // CMD + T to fire the script; select content first

    const selectionObject = document.getSelection();
    const selectionText = selectionObject.toString();
    if (selectionText) {
        console.log("Selected text surrounded by brackets:", selectionText);
        const offset = await getBlock(selectionText);
        adjustCaret(offset);
    }
  }
});