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#' Retreive all votes for a specified vote proposal
#'
#' A function for retrieving all votes from a specific vote proposal. Vote data are only available from the 2011-2012 session
#'
#' @usage get_proposal_votes(voteid = NA, good_manners = 0)
#'
#' @param voteid Character string indicating the id of the vote to request all votes from
#' @param good_manners Integer. Seconds delay between calls when making multiple calls to the same function
#'
#' @return A list with two elements:
#'
#' 1. **$proposal_vote** (main data on the vote proposal)
#'
#' | | |
#' |:---------------------|:--------------------------|
#' | **response_date** | Date of data retrieval |
#' | **version** | Data version from the API |
#' | **vote_id** | Id of the vote |
#'
#' 2. **$proposal_by_parties$\{proposal_id\}** (what parties (id) stood behind proposal(s))
#'
#' @md
#'
#' @seealso [get_vote] [get_decision_votes] [get_result_vote]
#'
#' @examples
#'
#' \dontrun{
#'
#' prop <- get_proposal_votes(7523)
#' prop
#'
#' for(i in 1:length(prop$proposal_by_parties)){
#' prop$proposal_vote$parties[i] <- paste0(prop$proposal_by_parties[[i]],
#' collapse = ", ")
#'
#' }
#'
#' }
#'
#'
#' @import rvest httr2
#'
#' @export
#'
get_proposal_votes <- function(voteid = NA, good_manners = 0){
url <- paste0("https://data.stortinget.no/eksport/voteringsforslag?voteringid=", voteid)
base <- request(url)
resp <- base |>
req_error(is_error = function(resp) FALSE) |>
req_perform()
if(resp$status_code != 200) {
stop(
paste0(
"Response of ",
url,
" is '",
resp |> resp_status_desc(),
"' (",
resp$status_code,
")."
),
call. = FALSE)
}
if(resp_content_type(resp) != "text/xml") {
stop(
paste0(
"Response of ",
url,
" returned as '",
resp_content_type(resp),
"'.",
" Should be 'text/xml'."),
call. = FALSE)
}
tmp <- resp |>
resp_body_html(check_type = FALSE, encoding = "utf-8")
if(identical(tmp |> html_elements("voteringsforslag > forslag_id") |> html_text(), character())){
tmp2 <- list(
proposal_vote = data.frame(response_date = tmp |> html_elements("voteringsforslag_oversikt > respons_dato_tid") |> html_text(),
version = tmp |> html_elements("voteringsforslag_oversikt > versjon") |> html_text(),
vote_id = tmp |> html_elements("voteringsforslag_oversikt > votering_id") |> html_text(),
proposal_designation = NA,
proposal_designation_short = NA,
proposal_id = NA,
proposal_delivered_by_mp = NA,
proposal_on_behalf_of_text = NA,
proposal_sortingnumber = NA,
proposal_text = NA,
proposal_type = NA),
proposal_by_parties = NA)
names(tmp2$proposal_by_parties) <- tmp2$proposal_vote$proposal_id
} else {
tmp2 <- list(
proposal_vote = data.frame(response_date = tmp |> html_elements("voteringsforslag_oversikt > respons_dato_tid") |> html_text(),
version = tmp |> html_elements("voteringsforslag_oversikt > versjon") |> html_text(),
vote_id = tmp |> html_elements("voteringsforslag_oversikt > votering_id") |> html_text(),
proposal_designation = tmp |> html_elements("voteringsforslag > forslag_betegnelse") |> html_text(),
proposal_designation_short = tmp |> html_elements("voteringsforslag > forslag_betegnelse_kort") |> html_text(),
proposal_id = tmp |> html_elements("voteringsforslag > forslag_id") |> html_text(),
proposal_delivered_by_mp = tmp |> html_elements("voteringsforslag > forslag_levert_av_representant") |> html_text(),
proposal_on_behalf_of_text = tmp |> html_elements("voteringsforslag > forslag_paa_vegne_av_tekst") |> html_text(),
proposal_sortingnumber = tmp |> html_elements("voteringsforslag > forslag_sorteringsnummer") |> html_text(),
proposal_text = tmp |> html_elements("voteringsforslag > forslag_tekst") |> html_text(),
proposal_type = tmp |> html_elements("voteringsforslag > forslag_type") |> html_text()),
proposal_by_parties = tmp |> html_elements("forslag_levert_av_parti_liste"))
tmp2$proposal_by_parties <- lapply(tmp2$proposal_by_parties, function(x){
x |> html_elements("parti > id") |> html_text()
})
names(tmp2$proposal_by_parties) <- tmp2$proposal_vote$proposal_id
}
Sys.sleep(good_manners)
return(tmp2)
}
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