#' Bill Publications
#'
#' Returns details of all publications associated with a specific bill
#' or all bills.
#'
#'
#' @param ID The ID of a specific bill to return publications for.
#' If `NULL`, returns all bill publications subject to other parameters.
#' Defaults to `NULL`.
#'
#'
#' @param publication_type The type of bill publication to return, in the form
#' of a string. For a character vector of bill publication types, see
#' [bill_publication_types()]. If `NULL`, returns all
#' publications of all types, subject to other parameters.
#' Defaults to `NULL`.
#'
#'
#' @param start_date Only includes bill publications on or after this date.
#' Accepts character values in `'YYYY-MM-DD'` format, and objects of
#' class `Date`, `POSIXt`, `POSIXct`, `POSIXlt` or
#' anything else that can be coerced to a date with `as.Date()`.
#' Defaults to `'1900-01-01'`.
#'
#'
#' @param end_date Only includes bill publicationson or before this date.
#' Accepts character values in `'YYYY-MM-DD'` format, and objects of
#' class `Date`, `POSIXt`, `POSIXct`, `POSIXlt` or
#' anything else that can be coerced to a date with `as.Date()`.
#' Defaults to the current system date.
#'
#' @inheritParams all_answered_questions
#'
#' @return A tibble with details on bill publications.
#' @export
#' @seealso [bill_stage_types()]
#' @seealso [bills()]
#' @seealso [bill_publication_types()]
#'
#' @examples
#' \dontrun{
#' # Requesting a specific publication
#' x <- bill_publications(ID = 752025)
#'
#' # Requesting all publications after a given date
#' y <- bill_publications(start_date = "2018-01-01")
#' }
bill_publications <- function(ID = NULL, publication_type = NULL,
start_date = "1900-01-01", end_date = Sys.Date(),
extra_args = NULL, tidy = TRUE,
tidy_style = "snake", verbose = FALSE) {
dates <- paste0(
"&max-date=",
as.Date(end_date),
"&min-date=",
as.Date(start_date)
)
bill_id <- ifelse(is.null(ID),
"",
paste0("&bill=http://data.parliament.uk/resources/", ID)
)
if (is.null(publication_type)) {
pub_query <- ""
} else {
pub_query <- utils::URLencode(paste0(
"&publicationType=",
publication_type
))
}
query <- paste0(
url_util, "billpublications.json?", bill_id, dates, extra_args
)
df <- loop_query(query, verbose) # in utils-loop.R
if (nrow(df) == 0) {
message("The request did not return any data.
Please check your parameters.")
} else {
if (tidy) {
df <- bills_tidy(df, tidy_style) # in utils-bills.R
}
df
}
}
#' @rdname bill_publications
#' @export
hansard_bill_publications <- bill_publications
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