Load functions

DESCRIPTION

@@ -1,7 +1,7 @@
 Type: Package
 Package: worldfootballR
 Title: Functions to Extract and Clean World Football (Soccer) Data
-Version: 0.5.2.3000
+Version: 0.5.3
 Authors@R: c(
     person("Jason", "Zivkovic", , "[email protected]", role = c("aut", "cre", "cph")),
     person("Tony", "ElHabr", , "[email protected]", role = "ctb")
@@ -40,7 +40,8 @@ Imports:
     utils,
     withr,
     xml2,
-    tibble
+    tibble,
+    cli
 Suggests: 
     knitr,
     rmarkdown,

NAMESPACE

@@ -27,6 +27,8 @@ export(get_match_urls)
 export(get_player_market_values)
 export(get_season_team_stats)
 export(get_team_match_results)
+export(load_fb_big5_advanced_season_stats)
+export(load_match_results)
 export(player_dictionary_mapping)
 export(player_transfer_history)
 export(tm_expiring_contracts)

NEWS.md

@@ -1,3 +1,14 @@
+# worldfootballR 0.5.3
+
+### Improvements
+
+Now starting to have load functions:
+
+* `load_match_results()` - function to load pre stored data similar to `get_match_results()`
+* `load_fb_big5_advanced_season_stats()` - function to load pre stored data similar to `fb_big5_advanced_season_stats()`
+
+***
+
 # worldfootballR 0.5.2.3000
 
 ### Bugs

R/fotmob_stats.R

@@ -91,7 +91,9 @@
 #' @param team_or_player return statistics for either \code{"team"} or \code{"player"}. Can only be one or the other.
 #' @param stat_name the type of statistic. Can be more than one.
 #' `stat_name` must be one of the following for \code{"player"}:
-#' \item{Accurate long balls per 90}
+#'
+#' \itemize{
+#' #' \item{Accurate long balls per 90}
 #' \item{Accurate passes per 90}
 #' \item{Assists}
 #' \item{Big chances created}
@@ -126,7 +128,7 @@
 #' \item{xG + xA per 90}
 #' \item{Yellow cards}
 #' }
-#' 
+#'
 #' For \code{"team"}, `stat_name` must be one of the following:
 #' \itemize{
 #' \item{Accurate crosses per match}
@@ -175,20 +177,6 @@
 #'   team_or_player = "team"
 #' )
 #'
-#' ## fotmob doesn't has data for 2016/2017 for some leagues, but not all.
-#' ##   you'll see a warning about this and receive an empty dataframe
-#' get_epl_season_stats(
-#'   season = "2016/2017"
-#' )
-#'
-#' ## Note that the `stat_type` name is slightly different.
-#' epl_player_xg_2021 <- get_epl_season_stats(
-#'   country = "ENG",
-#'   league_name = "Premier League",
-#'   season = "2020/2021",
-#'   stat_type = "Expected goals (xG)",
-#'   team_or_player = "player"
-#' )
 #' }
 fotmob_get_season_stats <- function(
   country,

R/internals_loading.R

@@ -0,0 +1,14 @@
+#' Read in stored RDS data
+#'
+#' Reads in RDS stored data files typically stored on GitHub
+#'
+#' @param file_url URL to RDS file(s) for reading in
+#'
+#' @return data type dependent on RDS file being read in
+#'
+#'
+
+.file_reader <- function(file_url) {
+  tryCatch(readRDS(url(file_url)), error = function(e) data.frame()) %>%
+    suppressWarnings()
+}

R/load_fb.R

@@ -0,0 +1,111 @@
+#' Load match results
+#'
+#' Loading version of \code{get_match_results}
+#' Returns the game results for a given league season(s) from FBref
+#'
+#' @param country the three character country code
+#' @param gender gender of competition, either "M" or "F"
+#' @param season_end_year the year(s) the season concludes
+#' @param tier the tier of the league, ie '1st' for the EPL or '2nd' for the Championship and so on
+#'
+#' @return returns a dataframe with the results of the competition, season and gender
+#'
+#' @importFrom magrittr %>%
+#' @importFrom rlang .data
+#' @importFrom utils read.csv
+#'
+#' @export
+#'
+#' @examples
+#' \donttest{
+#' df <- load_match_results(
+#' country = c("ITA"), gender = "M", season_end_year = 2021, tier = "1st"
+#' )
+#' # for results from English 1st div for men and women:
+#' df <- load_match_results(
+#' country = "ENG", gender = c("M", "F"), season_end_year = 2021, tier = "1st"
+#' )
+#'
+#' }
+
+load_match_results <- function(country, gender, season_end_year, tier) {
+  dat_urls <- paste0("https://github.com/JaseZiv/worldfootballR_data/blob/master/data/match_results/", country, "_match_results.rds?raw=true")
+
+  # collect_date <- .file_reader("https://github.com/JaseZiv/worldfootballR_data/blob/master/data/match_results/scrape_time_match_results.rds?raw=true")
+  dat_df <- dat_urls %>% purrr::map_df(.file_reader)
+
+  if(nrow(dat_df) == 0) {
+    cli::cli_alert("Data not loaded. Please check parameters")
+  } else {
+    dat_df <- dat_df %>%
+      dplyr::filter(.data$Country %in% country,
+                    .data$Gender %in% gender,
+                    .data$Season_End_Year %in% season_end_year,
+                    .data$Tier %in% tier) %>%
+      dplyr::select(-.data$Tier)
+
+    cli::cli_alert("Data last updated {attr(dat_df, 'scrape_timestamp')} UTC")
+  }
+
+  return(dat_df)
+
+}
+
+
+
+#' Load Big 5 Euro League Season Stats
+#'
+#' Loading version of \code{fb_big5_advanced_season_stats}
+#' Returns data frame of selected statistics for seasons of the big 5 Euro leagues, for either
+#' whole team or individual players.
+#' Multiple seasons can be passed to the function, but only one `stat_type` can be selected
+#'
+#' @param season_end_year the year(s) the season concludes
+#' @param stat_type the type of team statistics the user requires
+#' @param team_or_player result either summarised for each team, or individual players
+#'
+#' The statistic type options (stat_type) include:
+#'
+#' \emph{"standard"}, \emph{"shooting"}, \emph{"passing"}, \emph{"passing_types"},
+#' \emph{"gca"}, \emph{"defense"}, \emph{"possession"}, \emph{"playing_time"},
+#' \emph{"misc"}, \emph{"keepers"}, \emph{"keepers_adv"}
+#'
+#' @return returns a dataframe of a selected team or player statistic type for a selected season(s)
+#'
+#' @importFrom magrittr %>%
+#' @importFrom rlang .data
+#'
+#' @export
+#'
+#' @examples
+#' \dontrun{
+#'
+#' df <- load_fb_big5_advanced_season_stats(
+#' season_end_year = c(2018:2022), stat_type = "defense", team_or_player = "player"
+#' )
+#'
+#' df <- load_fb_big5_advanced_season_stats(
+#' season_end_year = 2022, stat_type = "defense", team_or_player = "player"
+#' )
+#' }
+
+load_fb_big5_advanced_season_stats <- function(season_end_year = NA, stat_type, team_or_player) {
+
+  dat_url <- paste0("https://github.com/JaseZiv/worldfootballR_data/blob/master/data/fb_big5_advanced_season_stats/big5_", team_or_player, "_", stat_type, ".rds?raw=true")
+  # collect_date <- .file_reader("https://github.com/JaseZiv/worldfootballR_data/blob/master/data/fb_big5_advanced_season_stats/scrape_time_big5_advanced_season_stats.rds?raw=true")
+
+  dat_df <- tryCatch(.file_reader(dat_url), error = function(e) data.frame())
+
+  if(nrow(dat_df) == 0) {
+    cli::cli_alert("Data not available. Check you have the correct stat_type or team_or_player")
+  } else {
+    dat_df <- dat_df %>%
+      dplyr::filter(.data$Season_End_Year %in% season_end_year)
+
+    cli::cli_alert("Data last updated {attr(dat_df, 'scrape_timestamp')} UTC")
+  }
+
+  return(dat_df)
+
+}
+