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add check for valid structure of tables

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christian
2021-08-10 12:42:41 +02:00
parent 4093cb603c
commit e038d86339
3 changed files with 39 additions and 0 deletions
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DESCRIPTION
+1
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@@ -16,6 +16,7 @@ Roxygen: list(markdown = TRUE)
RoxygenNote: 7.1.1
Imports:
dplyr,
lubridate,
pbapply,
purrr,
rvest,
R/analyze.R
+3
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@@ -7,6 +7,7 @@
#'
#' @export
find_word <- function(res, word) {
is_valid_res(res)
talks <- res$talks
mutate(
talks,
@@ -28,6 +29,7 @@ find_word <- function(res, word) {
#'
#' @export
join_speaker <- function(tb, res, fraction_only = F) {
is_valid_res(res)
joined <- left_join(tb, res$speaker, by=c("speaker" = "id"))
if (fraction_only) select(joined, "fraction")
else joined
@@ -145,6 +147,7 @@ bar_plot_fractions <- function(tb,
#'
#' @export
word_usage_by_date <- function(res, patterns, tidy=F) {
is_valid_res(res)
tb <- res$talks
nms <- names(patterns)
for (i in seq_along(patterns)) {
R/helpers.R
+35
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@@ -24,3 +24,38 @@ make_directory_path <- function(path) {
if (!str_ends(path, .Platform$file.sep)) str_c(path, .Platform$file.sep)
else path
}
# check if res is of expected format
is_valid_res <- function(res) {
stopifnot("Data is missing relevant tables. Is this a return value of read_all or repair?"
= all(c("speaker", "speeches", "talks", "comments", "applause") %in% names(res)))
stopifnot("Some entries of res are no tibbles."
= all(sapply(res, typeof) == "list" & "tbl" %in% sapply(res, class)))
stopifnot("Speaker table is of wrong format."
= all(c("id", "prename", "lastname", "fraction", "title", "role_short", "role_long")
%in% names(res$speaker)) &&
all(sapply(res$speaker, is.character)))
stopifnot("Speeches table is of wrong format."
= all(c("id", "speaker", "date") %in% names(res$speeches)) &&
is.character(res$speeches$id) &&
is.character(res$speeches$speaker) &&
lubridate::is.Date(res$speeches$date))
stopifnot("Talks table is of wrong format."
= all(c("speech_id", "speaker", "content") %in% names(res$talks)) &&
all(sapply(res$talks, is.character)))
stopifnot("Comments table is of wrong format."
= all(c("speech_id", "on_speaker", "fraction", "commenter", "content")
%in% names(res$comments)) &&
all(sapply(res$comments, is.character)))
stopifnot("Applause table is of wrong format."
= all(c("speech_id", "on_speaker", "CDU_CSU", "SPD", "FDP", "DIE_LINKE", "BUENDNIS_90_DIE_GRUENEN", "AfD")
%in% names(res$applause)) &&
is.character(res$applause$speech_id) &&
is.character(res$applause$on_speaker) &&
is.logical(res$applause$`CDU_CSU`) &&
is.logical(res$applause$`SPD`) &&
is.logical(res$applause$`FDP`) &&
is.logical(res$applause$`DIE_LINKE`) &&
is.logical(res$applause$`AfD`) &&
is.logical(res$applause$`BUENDNIS_90_DIE_GRUENEN`))
}