Function toggleReaction

src/github.ts:235–255

(url: string, content: ReactionID)

}

export async function toggleReaction(url: string, content: ReactionID) {
  url = url.replace(GITHUB_API, '');
  // We don't know if the reaction exists or not. Attempt to create it. If the GitHub
  // API responds that the reaction already exists, delete it.
  const body = JSON.stringify({ content });
  const postRequest = githubRequest(url, { method: 'POST', body });
  postRequest.headers.set('Accept', GITHUB_ENCODING__REST_V3);
  const response = await githubFetch(postRequest);
  const reaction: Reaction = response.ok ? await response.json() : null;
  if (response.status === 201) { // reaction created.
    return { reaction, deleted: false };
  }
  if (response.status !== 200) {
    throw new Error('expected "201 reaction created" or "200 reaction already exists"');
  }
  // reaction already exists... delete.
  const deleteRequest = githubRequest(`${url}/${reaction.id}`, { method: 'DELETE' });
  deleteRequest.headers.set('Accept', GITHUB_ENCODING__REST_V3);
  await githubFetch(deleteRequest);
  return { reaction, deleted: true };
}

export function renderMarkdown(text: string) {
  const body = JSON.stringify({ text, mode: 'gfm', context: `${owner}/${repo}` });