loadSampleModels <- function(){
#' Obtengo el directorio en el que estan los modelos
if(is.null(packageName())) {
test.data.folder <- "inst/sample-models/"
} else {
test.data.folder <- system.file("sample-models", package = packageName())
}
full.paths <- #' Obtencion de la ruta completa de cada archivo
file.path(test.data.folder,
list.files(path = test.data.folder, pattern = ".rds$"))
model.list = list()
for(path in full.paths){
name <- str_extract(basename(path), "[^/.]+")
model.list[[name]] <- readRDS(path)
}
model.list
}
#' Obtiene una descripción de las variables en función de un data.frame en
#' particular.
inputFeaturesFromDataFrame <- function(X){
sapply(X, function(feature){
if("numeric" %in% class(feature) || "integer" %in% class(feature)){
list(class = "numeric", mean = mean(feature), std = var(feature))
} else if ("factor" %in% class(feature)){
list(class = class(feature), levels = levels(feature))
} else {
stop(paste0("Unknown feature class ", class(feature), "."))
}
}, simplify = FALSE)
}
#' Crea el esqueleto de una aplicación.
#' Crea un bootstrap de la aplicación con un Dockerfile y scripts para correrlo
#' y crearlo.
#' @param dir Directorio en el que crear el esqueleto.
plumberModelSkeleton <- function(dir = "."){
if(is.null(packageName())){
root <- "inst/infraestructure"
} else {
root <- system.file("infraestructure", package = packageName())
}
files <-
list.files(path = root, recursive = TRUE, include.dirs = TRUE,
full.names =TRUE)
file.copy(files, dir, recursive = TRUE)
if(is.null(packageName())){
root <- "inst/www"
} else {
root <- system.file("www", package = packageName())
}
dir.create(file.path(dir, "www"))
file.copy(root, dir, recursive = TRUE)
}
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