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get_current_season_ncaa_scoreboard.R
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install.packages("lubridate")
install.packages("dplyr")
install.packages("rvest")
install.packages("magrittr")
install.packages("stringr")
library(lubridate)
library(dplyr)
library(rvest)
library(magrittr)
library(stringr)
ncaa_softball_scoreboard <- function(date, division = "D1"){
if(as.Date(date) >= Sys.Date()){
stop("Invalid Date")
}
if(!(division %in% c("D1", "D2", "D3"))) stop("Invalid Division")
if(!(is(date, "Date"))){
year <- try(strsplit(date, "-")[[1]][1])
month <- try(strsplit(date, "-")[[1]][2])
day <- try(strsplit(date, "-")[[1]][3])
} else{
month <- lubridate::month(date)
day <- lubridate::day(date)
year <- lubridate::year(date)
}
division_id <- dplyr::case_when(division == "D1" & year == 2025 ~ 18503,
division == "D1" & year == 2024 ~ 18261,
division == "D1" & year == 2023 ~ 18101,
division == "D1" & year == 2022 ~ 17840,
division == "D1" & year == 2021 ~ 17540,
division == "D1" & year == 2020 ~ 17103,
division == "D1" & year == 2019 ~ 16820,
division == "D1" & year == 2018 ~ 15196,
division == "D1" & year == 2017 ~ 13300,
division == "D1" & year == 2016 ~ 12981,
division == "D2" & year == 2025 ~ 18504,
division == "D2" & year == 2024 ~ 18264,
division == "D2" & year == 2023 ~ 18102,
division == "D2" & year == 2022 ~ 17841,
division == "D2" & year == 2021 ~ 17541,
division == "D2" & year == 2020 ~ 17104,
division == "D2" & year == 2019 ~ 16821,
division == "D2" & year == 2018 ~ 15197,
division == "D2" & year == 2017 ~ 13301,
division == "D2" & year == 2016 ~ 12980,
division == "D3" & year == 2025 ~ 18505,
division == "D3" & year == 2024 ~ 18265,
division == "D3" & year == 2023 ~ 18103,
division == "D3" & year == 2022 ~ 17842,
division == "D3" & year == 2021 ~ 17542,
division == "D3" & year == 2020 ~ 17105,
division == "D3" & year == 2019 ~ 16822,
division == "D3" & year == 2018 ~ 15198,
division == "D3" & year == 2017 ~ 13302,
division == "D3" & year == 2016 ~ 12982)
raw <- glue::glue("https://stats.ncaa.org/season_divisions/{division_id}/livestream_scoreboards?utf8=%E2%9C%93&season_division_id=&game_date={month}%2F{day}%2F{year}&conference_id=0&tournament_id=&commit=Submit") %>%
readLines()
locs <- grep("<tr id=\"", raw)
if(length(locs) == 0) return(NULL)
assemble_df <- function(loc, next_loc){
game_vec <- raw[loc:(next_loc-1)]
if(any(grepl("Canceled|Ppd", game_vec))) return(NULL)
game_id <- game_vec[grep("<tr id=\"", game_vec)[1]] %>%
trimws() %>%
stringr::str_remove_all("<tr id=\"contest_|\">")
game_date <- game_vec[grep("<td rowspan=\"2\" valign=\"middle\">", game_vec)[1] + 1] %>%
trimws()
away_team <- game_vec[grep("<img ",game_vec)[1]] %>%
strsplit("alt=\"|\" src=\"") %>%
magrittr::extract2(1) %>%
magrittr::extract(2)
away_team_id <- game_vec[grep("<a target=\"TEAMS_WIN\" class=\"skipMask\" href=\"/teams/",game_vec)[1]] %>%
strsplit("href=\"/teams/|\">") %>%
magrittr::extract2(1) %>%
magrittr::extract(2)
away_team_logo <- game_vec[grep("<img ",game_vec)[1]] %>%
strsplit("alt=\"|\" src=\"") %>%
magrittr::extract2(1) %>%
magrittr::extract(3) %>%
stringr::str_remove_all("\" />")
away_team_runs <- game_vec[grep("<div id=\"score_", game_vec)[1] + 1] %>%
trimws()
home_team <- game_vec[grep("<img ",game_vec)[2]] %>%
strsplit("alt=\"|\" src=\"") %>%
magrittr::extract2(1) %>%
magrittr::extract(2)
home_team_id <- game_vec[grep("<a target=\"TEAMS_WIN\" class=\"skipMask\" href=\"/teams/",game_vec)[2]] %>%
strsplit("href=\"/teams/|\">") %>%
magrittr::extract2(1) %>%
magrittr::extract(2)
home_team_logo <- game_vec[grep("<img ",game_vec)[2]] %>%
strsplit("alt=\"|\" src=\"") %>%
magrittr::extract2(1) %>%
magrittr::extract(3) %>%
stringr::str_remove_all("\" />")
home_team_runs <- game_vec[grep("<div id=\"score_", game_vec)[2] + 1] %>%
trimws()
if(is.na(home_team_runs)){
print(game_vec)
print(grep("<div id=\"score_", game_vec))
}
status <- game_vec[grep("<div class=\"livestream", game_vec) + 1] %>%
trimws()
game_df <- data.frame(away_team, away_team_id, away_team_logo, away_team_runs,
home_team, home_team_id, home_team_logo, home_team_runs,
game_date, game_id, status) %>%
filter(status == "Final")
return(game_df)
}
games_df <- data.frame()
for(i in 1:(length(locs) - 1)){
if(i %% 2 == 0) next
loc <- locs[i]
if(i == length(locs) - 3){
next_loc <- length(raw)
} else{
next_loc <- locs[i + 2]
}
games_df <- rbind(games_df, assemble_df(loc, loc + 75))
}
if(length(games_df)== 0) return(NULL)
games_df <- games_df %>%
dplyr::filter(away_team_runs != "") %>%
dplyr::mutate(home_team_runs = as.numeric(home_team_runs),
away_team_runs = as.numeric(away_team_runs),
game_date = stringr::str_remove_all(game_date, " \\(1\\)| \\(2\\)| \\<br/\\>\\*If necessary")) %>%
dplyr::distinct()
print(paste0(date, ": completed"))
return(games_df)
}
ncaa_softball_season_scoreboard <- function(season, division = "D1"){
options(warn = -1)
if(!(division %in% c("D1", "D2", "D3"))) stop("Invalid Division")
s <- try(as.numeric(season))
if("try-error" %in% class(s) || is.na(s) || s < 2017 || s > 2025){
stop("Invalid Season")
}
seasons <- data.frame(season = 2015:2025,
start_date = c("2015-02-05","2016-02-11","2017-02-09","2018-02-08","2019-02-07","2020-02-06","2021-02-11","2022-02-10","2023-02-09", "2024-02-08", "2025-02-04"),
end_date = c("2015-06-03","2016-06-08","2017-06-07","2018-06-06","2019-06-04","2020-03-12","2021-06-10","2022-06-09","2023-06-09", "2024-06-06", "2025-06-09")) #Go back and fix after season
start_date <- seasons %>% dplyr::filter(season == s) %>% dplyr::select(start_date) %>% as.character() %>% as.Date()
end_date <- seasons %>% dplyr::filter(season == s) %>% dplyr::select(end_date) %>% as.character() %>% as.Date()
scoreboard <- data.frame()
dates <- seq(start_date,min(end_date,Sys.Date()-1),1)
scoreboard <- do.call(rbind, lapply(X = dates, FUN = ncaa_softball_scoreboard, division = division)) %>%
dplyr::distinct()
return(scoreboard)
}
scoreboard_d1 <- try(ncaa_softball_season_scoreboard(season = 2025, division = "D1"))
scoreboard_d2 <- try(ncaa_softball_season_scoreboard(season = 2025, division = "D2"))
scoreboard_d3 <- try(ncaa_softball_season_scoreboard(season = 2025, division = "D3"))
if(!("try-error" %in% class(scoreboard_d1))){
saveRDS(object = scoreboard_d1, file = "data/ncaa_scoreboard_2025.RDS")
}
if(!("try-error" %in% class(scoreboard_d2))){
saveRDS(object = scoreboard_d2, file = "data/ncaa_scoreboard_D2_2025.RDS")
}
if(!("try-error" %in% class(scoreboard_d3))){
saveRDS(object = scoreboard_d3, file = "data/ncaa_scoreboard_D3_2025.RDS")
}