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#' Netherlands Class for downloading, cleaning and processing notification data
#' @description Class for downloading, cleaning and processing COVID-19
#' sub-regional data for the Netherlands, provided by RVIM (English: National
#' Institute for Public Health and the Environment). This data contains number
#' of newly reported cases (that have tested positive), number of newly reported
#' hospital admissions and number of newly reported deaths going back to
#' 27/02/2020. Data is provided at both the province and municipality level.
#'
# nolint start
#' @source \url{https://data.rivm.nl/geonetwork/srv/dut/catalog.search#/metadata/5f6bc429-1596-490e-8618-1ed8fd768427?tab=relations}
# nolint end
#' @export
#' @concept dataset
#' @family subnational
#' @examples
#' \dontrun{
#' region <- Netherlands$new(verbose = TRUE, steps = TRUE, get = TRUE)
#' region$return()
#' }
Netherlands <- R6::R6Class("Netherlands",
inherit = DataClass,
public = list(
# Core Attributes
#' @field origin name of origin to fetch data for
origin = "Netherlands",
#' @field supported_levels A list of supported levels.
supported_levels = list("1", "2"),
#' @field supported_region_names A list of region names in order of level.
supported_region_names = list("1" = "province", "2" = "municipality"),
#' @field supported_region_codes A list of region codes in order of level.
supported_region_codes = list("1" = "iso_3166_2", "2" = "CBS_code"),
#' @field common_data_urls List of named links to raw data. The first, and
#' only entry, is be named main.
# nolint start
common_data_urls = list(
"main" = "https://data.rivm.nl/covid-19/COVID-19_aantallen_gemeente_per_dag.csv"
),
# nolint end
#' @field source_data_cols existing columns within the raw data
source_data_cols = c("cases_new", "deaths_new"),
#' @field source_text Plain text description of the source of the data
source_text = "National Institute for Public Health and the Environment (RIVM), Netherlands", # nolint
#' @field source_url Website address for explanation/introduction of the
#' data
source_url = "https://data.rivm.nl/covid-19/",
#' @description Set up a table of region codes for clean data
set_region_codes = function() {
},
#' @description Common cleaning steps to be applied to raw data, regardless
#' of level (province or municipality) for raw Netherlands data.
#' @importFrom dplyr mutate select
#' @importFrom lubridate ymd
#' @importFrom rlang .data
clean_common = function() {
self$data$clean <- self$data$raw[["main"]] %>%
mutate(
Date_of_publication = ymd(.data$Date_of_publication),
Total_reported = as.double(.data$Total_reported),
Deceased = as.double(.data$Deceased),
level_1_region_code = sub("[a-z].*-", "", .data$Province),
level_1_region_code = paste0(
"NL-", toupper(substr(.data$level_1_region_code, 1, 2))
)
) %>%
select(
date = .data$Date_of_publication,
level_1_region = .data$Province,
level_1_region_code,
level_2_region = .data$Municipality_name,
level_2_region_code = .data$Municipality_code,
cases_new = .data$Total_reported,
deaths_new = .data$Deceased #,
#hosp_new = .data$Hospital_admission
)
},
#' @description Netherlands specific province level data cleaning. Takes
#' the data cleaned by `clean_common` and aggregates it to the Province
#' level (level 1).
#' @importFrom dplyr group_by summarise across
#' @importFrom rlang .data
clean_level_1 = function() {
self$data$clean <- self$data$clean %>%
group_by(
.data$date, .data$level_1_region_code,
.data$level_1_region
) %>%
summarise(across(where(is.double), sum), .groups = "drop")
}
)
)
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