Get Instagram Post Likes

instagram_post_likes.js

const write = (arr) => { /* utility function to write our array of user id's somewhere */ }

const getGraphqlUrl = (queryHash, variables) => {
  return `https://www.instagram.com/graphql/query/?query_hash=${queryHash}&variables=${encodeURIComponent(JSON.stringify(variables))}`
}

const getPageRequest = ({
  err,
  res,
  body,
  account,
  shortcode,
  endCursor,
  queryHash,
  graphqlVariables
}) => {
  const errors = handlePageRequestErrors(err, body)
  if (errors) return null
  const {
    edges,
    page_info,
    count
  } = body.data.shortcode_media.edge_liked_by
  const { end_cursor } = page_info
  let unfollowed = []
  edges.forEach((user) => {
    const { id } = user.node
    if (unfollowed.indexOf(id) < 0) unfollowed.push(id)
  })
  write(unfollowed)
  if (end_cursor) {
    getPage({
      res,
      queryHash,
      shortcode,
      graphqlVariables,
      endCursor: end_cursor,
    })
  } else {
    return true
  }
}

const getPage = ({
  queryHash,
  shortcode,
  endCursor
) => {
  setTimeout(() => {
    const graphqlVariables = {
      shortcode,
      include_reel: true,
      first: 12,
      ...(!!endCursor && { after: endCursor })
    }
    request(
      getGraphqlUrl(queryHash, graphqlVariables),
      { json: true },
      (err, response, body) => {
        getPageRequest({
          err,
          res,
          body,
          ...params
        })
      }
    )
  }, 2000)
}