seasons_data = tryCatch({
read.csv(system.file("apps/brapi/data/seasons.csv", package = "brapiTS"),
stringsAsFactors = FALSE)
}, error = function(e){
NULL
}
)
seasons_list = function(year = 0, page = 0, pageSize = 1000){
if(is.null(seasons_data)) return(NULL)
if(year != 0) {
seasons_data = seasons_data[seasons_data$year == year, ]
if(nrow(seasons_data) == 0) return(NULL)
}
# paging here after filtering
pg = paging(seasons_data, page, pageSize)
seasons_data <- seasons_data[pg$recStart:pg$recEnd, ]
n = nrow(seasons_data)
out = list(n)
for(i in 1:n){
out[[i]] <- as.list(seasons_data[i, ])
}
attr(out, "pagination") = pg$pagination
out
}
seasons = list(
metadata = list(
pagination = list(
pageSize = 1000,
currentPage = 0,
totalCount = nrow(seasons_data),
totalPages = 1
),
status = list(),
datafiles = list()
),
result = list(data = seasons_list())
)
process_seasons <- function(req, res, err){
prms <- names(req$params)
page = ifelse('page' %in% prms, as.integer(req$params$page), 0)
pageSize = ifelse('pageSize' %in% prms, as.integer(req$params$pageSize), 1000)
year = ifelse(('year' %in% prms), as.integer(req$params$year), 0)
seasons$result$data = seasons_list(year, page, pageSize)
seasons$metadata$pagination = attr(seasons$result$data, "pagination")
if(is.null(seasons$result$data)){
res$set_status(404)
seasons$metadata <- brapi_status(100, "No matching results!")
}
res$json(seasons)
}
mw_seasons <<-
collector() %>%
get("/brapi/v1/seasons[/]?", function(req, res, err){
process_seasons(req, res, err)
}) %>%
put("/brapi/v1/seasons[/]?", function(req, res, err){
res$set_status(405)
}) %>%
post("/brapi/v1/seasons[/]?", function(req, res, err){
res$set_status(405)
}) %>%
delete("/brapi/v1/seasons[/]?", function(req, res, err){
res$set_status(405)
})
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