R/list_tweets.R

In ropensci/rtweet: Collecting Twitter Data

#' Lists tweets of a specified list
#'
#' Looks up the followers of a list.
#' @inheritParams list_get
#' @export
#' @returns A data.frame with the user information of who is following the list:
#' edit_history_tweet_ids, id and text.
#' Other information depends on the `expansions` and `fields` requested.
#' Accepted values are:
#' - Expansions: `set_expansions(list = NULL)`.
#' - Fields: `set_fields(list = NULL)`.
#' @references <https://developer.twitter.com/en/docs/twitter-api/lists/list-tweets/api-reference/get-lists-id-tweets>
#' @examples
#' if (FALSE) {
#'   lt <- list_tweets("1150793074420998146")
#' }
list_tweets <- function(ids, n = 100, expansions = NULL, fields = NULL, ...,
                           token = NULL, parse = TRUE, verbose = FALSE) {

  expansions <- check_expansions(arg_def(expansions, set_expansions(list = NULL)),
                                 set_expansions(list = NULL))
  fields <- check_fields(arg_def(fields, set_fields(list = NULL)), list = NULL)
  expansions_for_fields(expansions, fields)
  if (!is_logical(verbose)) {
    abort("`verbose` must be either `TRUE` or `FALSE`.")
  }
  parsing(parse, expansions, fields)
  if (length(ids) != 1 || !is_list_id(ids) && length(ids) == 0) {
    abort("Please introduce at least a valid list id")
  }

  data <- c(list(expansions = expansions), fields, ...)
  url <- paste0("lists/", ids, "/tweets")

  max_results <- check_interval(n, 1, formals()$n)
  n_pages <- ceiling(n / max_results)
  data <- c(max_results = max_results, data)

  data <- unlist(prepare_params(data), recursive = FALSE)
  data <- data[data != ""]

  # Rates from the website app and user limits
  req_archive <- endpoint_v2(url, 900/(60*15),
                             c("tweet.read", "users.read", "list.read"))
  req_final <- httr2::req_url_query(req_archive, !!!data)
  p <- pagination(req_final, n_pages, n, verbose)
  if (!parse) {
    return(p)
  }
  parse(p, expansions, fields)
}