Nhdplushr

R/A_nhdplusTools.R

@@ -259,10 +259,12 @@ assign("default_nhdplus_path", default_nhdplus_path, envir = nhdplusTools_env)
 
 nhd_bucket <- "https://prd-tnm.s3.amazonaws.com/"
 nhdhr_file_list <- "?prefix=StagedProducts/Hydrography/NHDPlusHR/VPU/Current/GDB/"
+archive_nhdhr_file_list <- "?prefix=StagedProducts/Hydrography/NHDPlusHR/VPU/Archive/GDB/"
 nhd_file_list <- "?prefix=StagedProducts/Hydrography/NHD/HU4/GDB/"
 
 assign("nhd_bucket", nhd_bucket, envir = nhdplusTools_env)
 assign("nhdhr_file_list", nhdhr_file_list, envir = nhdplusTools_env)
+assign("archive_nhdhr_file_list", archive_nhdhr_file_list, envir = nhdplusTools_env)
 
 assign("nldi_tier", "prod",
        envir = nhdplusTools_env)

R/downloading_tools.R

@@ -5,6 +5,11 @@
 #' and four digit codes.
 #' @param download_files boolean if FALSE, only URLs to files will be returned
 #' can be hu02s and/or hu04s
+#' @param archive pull data from the "archive" folder rather than "current".
+#' The archive contains the original releases of NHDPlusHR data that were updated
+#' in subsequent processing. Not all subsets of NHDPlusHR were updated. See:
+#' https://www.usgs.gov/national-hydrography/access-national-hydrography-products
+#' for more details.
 #'
 #' @return character Paths to geodatabases created.
 #' @export
@@ -16,11 +21,17 @@
 #' (hu <- substr(hu$huc8, 1, 2))
 #'
 #' download_nhdplushr(tempdir(), c(hu, "0203"), download_files = FALSE)
+#'
+#' download_nhdplushr(tempdir(), c(hu, "0203"), download_files = FALSE, archive = TRUE)
 #' }
-download_nhdplushr <- function(nhd_dir, hu_list, download_files = TRUE) {
+download_nhdplushr <- function(nhd_dir, hu_list, download_files = TRUE, archive = FALSE) {
+
+  list_source <- get("nhdhr_file_list", envir = nhdplusTools_env)
+
+  if(archive) list_source <- get("archive_nhdhr_file_list", envir = nhdplusTools_env)
 
   download_nhd_internal(get("nhd_bucket", envir = nhdplusTools_env),
-               get("nhdhr_file_list", envir = nhdplusTools_env),
+               list_source,
                "NHDPLUS_H_", nhd_dir, hu_list, download_files)
 }
 

R/get_nhdplushr.R

@@ -67,6 +67,15 @@ get_nhdplushr <- function(hr_dir, out_gpkg = NULL,
     gdbs <- list.files(hr_dir, pattern = "sub.gpkg", full.names = TRUE)
   }
 
+  dup_list_key <- regmatches(basename(gdbs), regexpr("[0-9][0-9][0-9][0-9]", basename(gdbs)))
+
+  if(any(duplicated(dup_list_key))) {
+    remove <- gdbs[duplicated(dup_list_key)]
+    warning("Found duplicate HU04s in nhdplushr directory? Will not use: \n",
+            paste(remove, collapse = "\n"))
+    gdbs <- gdbs[!duplicated(dup_list_key)]
+  }
+
   if(is.null(layers)) {
     layers <- st_layers(gdbs[1])
 

tests/testthat/helper.R

@@ -39,3 +39,14 @@ check_layers <- function(out_file) {
   expect_true(sf::st_crs(sf::read_sf(out_file, "NHDFlowline_Network")) ==
                 sf::st_crs(4269))
 }
+
+setup_workdir <- function() {
+  work_dir <- file.path(tempdir(), "test_hr")
+  dir.create(work_dir, recursive = TRUE, showWarnings = FALSE)
+  out_gpkg <- file.path(work_dir, "temp.gpkg")
+  list(wd = work_dir, og = out_gpkg)
+}
+
+teardown_workdir <- function(work_dir) {
+  unlink(work_dir, recursive = TRUE, force = TRUE)
+}

tests/testthat/test_get_nhdplushr.R

@@ -1,157 +1,209 @@
 
-
-work_dir <- file.path(tempdir(), "test_hr")
-dir.create(work_dir, recursive = TRUE, showWarnings = FALSE)
-out_gpkg <- file.path(work_dir, "temp.gpkg")
-
 test_that("we get urls for nhdplushr and base", {
   skip_on_cran()
-  urls <- download_nhdplushr(work_dir, c("01", "0203"), download_files = FALSE)
+
+  sw <- setup_workdir()
+
+  urls <- download_nhdplushr(sw$wd, c("01", "0203"), download_files = FALSE)
 
   expect_equal(length(urls), 11)
 
-  urls <- download_nhd(work_dir, c("01", "0203"), download_files = FALSE)
+  urls <- download_nhdplushr(sw$wd, c("01", "0203"), download_files = FALSE, archive = TRUE)
+
+  expect_true(all(grepl("Archive", urls)))
+
+  urls <- download_nhd(sw$wd, c("01", "0203"), download_files = FALSE)
 
   expect_equal(length(urls), 11)
+
+  teardown_workdir(sw$wd)
 })
 
 test_that("get_nhdplushr layers and gpkg", {
   skip_on_cran()
 
-  get_test_file(work_dir)
+  sw <- setup_workdir()
+
+  get_test_file(sw$wd)
 
-  out <- get_nhdplushr(work_dir, out_gpkg = out_gpkg)
+  out <- get_nhdplushr(sw$wd, out_gpkg = sw$og)
 
-  layers <- sf::st_layers(out_gpkg)
+  layers <- sf::st_layers(sw$og)
   expect_equal(layers$name, c("NHDFlowline", "NHDPlusCatchment"))
   expect_equal(layers$features, c(2691, 2603))
   expect_equal(layers$features, c(nrow(out[[1]]), nrow(out[[2]])))
   expect_equal(layers$name, names(out))
 
-  out <- get_nhdplushr(work_dir, out_gpkg = out_gpkg,
+  out <- get_nhdplushr(sw$wd, out_gpkg = sw$og,
                        layers = NULL, overwrite = TRUE)
 
-  layers <- sf::st_layers(out_gpkg)
+  layers <- sf::st_layers(sw$og)
 
   expect_equal(length(layers$name), 7)
   expect_equal(layers$fields[which(layers$name == "NHDFlowline")], 57)
 
-  out <- get_nhdplushr(work_dir, layers = NULL)
+  out <- get_nhdplushr(sw$wd, layers = NULL)
 
   expect(length(names(out)), 7)
+
+  teardown_workdir(sw$wd)
+})
+
+test_that("get_nhdplushr duplicate vpus", {
+  skip_on_cran()
+
+  sw <- setup_workdir()
+
+  get_test_file(sw$wd)
+
+  f <- file.path(sw$wd, "03_sub.gpkg")
+  ftemp <- file.path(sw$wd, "03.gpkg")
+  f1 <- file.path(sw$wd, "0303_sub.gpkg")
+  f2 <- file.path(sw$wd, "0303_2sub.gpkg")
+
+  file.copy(f, f1)
+  file.copy(f, f2)
+
+  file.rename(f, ftemp)
+
+  expect_warning(out <- get_nhdplushr(sw$wd, out_gpkg = sw$og),
+               "Found duplicate HU04s")
+
+  file.rename(ftemp, f)
+  unlink(f1)
+  unlink(f2)
+
+  teardown_workdir(sw$wd)
 })
 
 test_that("nhdplus hr waterbody", {
   skip_on_cran()
 
-  get_test_file(work_dir)
+  sw <- setup_workdir()
 
-  out <- get_nhdplushr(work_dir, out_gpkg = out_gpkg)
+  get_test_file(sw$wd)
 
-  out <- get_nhdplushr(work_dir, layers = c("NHDFlowline",
+  out <- get_nhdplushr(sw$wd, out_gpkg = sw$og)
+
+  out <- get_nhdplushr(sw$wd, layers = c("NHDFlowline",
                                             "NHDWaterbody"),
-                       out_gpkg = out_gpkg)
+                       out_gpkg = sw$og)
 
   wb <- out$NHDWaterbody[out$NHDWaterbody$Permanent_Identifier == 46376571,]
 
   expect_equal(get_wb_outlet(wb$Permanent_Identifier, out$NHDFlowline)$Permanent_Identifier,
                "46338320")
+
+  teardown_workdir(sw$wd)
 })
 
 test_that("get_nhdplushr overwrite gpkg and pattern", {
   skip_on_cran()
 
-  get_test_file(work_dir)
+  sw <- setup_workdir()
 
-  out <- get_nhdplushr(work_dir, out_gpkg = out_gpkg)
+  get_test_file(sw$wd)
+
+  out <- get_nhdplushr(sw$wd, out_gpkg = sw$og)
 
   layer <- c("NHDFlowline")
-  out_sub <- get_nhdplushr(work_dir, out_gpkg = out_gpkg,
+  out_sub <- get_nhdplushr(sw$wd, out_gpkg = sw$og,
                            layers = layer, overwrite = FALSE)
 
   expect_equal(names(out_sub), layer)
-  layers <- sf::st_layers(out_gpkg)
-  expect_equal(length(layers$name), 7)
+  layers <- sf::st_layers(sw$og)
+  expect_equal(length(layers$name), 2)
 
-  fl <- sf::read_sf(out_gpkg, layer)
+  fl <- sf::read_sf(sw$og, layer)
 
-  out_sub <- get_nhdplushr(work_dir, out_gpkg = out_gpkg,
+  out_sub <- get_nhdplushr(sw$wd, out_gpkg = sw$og,
                            layers = layer, min_size_sqkm = 10,
                            overwrite = TRUE)
 
-  layers <- sf::st_layers(out_gpkg)
-  expect_equal(length(layers$name), 7)
+  layers <- sf::st_layers(sw$og)
+  expect_equal(length(layers$name), 2)
 
-  fl2 <- sf::read_sf(out_gpkg, layer)
+  fl2 <- sf::read_sf(sw$og, layer)
 
   expect_true(nrow(fl2) < nrow(fl))
 
-  devnull <- file.copy(file.path(work_dir, "03_sub.gpkg"),
-            file.path(work_dir, "04_sub.gpkg"))
+  devnull <- file.copy(file.path(sw$wd, "03_sub.gpkg"),
+            file.path(sw$wd, "04_sub.gpkg"))
 
-  fl <- read_sf(file.path(work_dir, "04_sub.gpkg"), "NHDFlowline")
+  fl <- read_sf(file.path(sw$wd, "04_sub.gpkg"), "NHDFlowline")
   fl$NHDPlusID <- fl$NHDPlusID + max(fl$NHDPlusID)
-  write_sf(fl, file.path(work_dir, "04_sub.gpkg"), "NHDFlowline")
+  write_sf(fl, file.path(sw$wd, "04_sub.gpkg"), "NHDFlowline")
 
-  out_sub <- get_nhdplushr(work_dir, pattern = ".*sub.gpkg$")
+  out_sub <- get_nhdplushr(sw$wd, pattern = ".*sub.gpkg$")
 
   expect_equal(nrow(out_sub$NHDFlowline), 2*nrow(fl))
 
-  unlink(file.path(work_dir, "04_sub.gpkg"))
+  unlink(file.path(sw$wd, "04_sub.gpkg"))
+
+  teardown_workdir(sw$wd)
 })
 
 test_that("get_nhdplushr simp and proj", {
   skip_on_cran()
 
-  get_test_file(work_dir)
+  sw <- setup_workdir()
 
-  out <- get_nhdplushr(work_dir)
+  get_test_file(sw$wd)
 
-  out_sub <- get_nhdplushr(work_dir, proj = 5070)
+  out <- get_nhdplushr(sw$wd)
+
+  out_sub <- get_nhdplushr(sw$wd, proj = 5070)
 
   expect_equal(st_crs(out_sub$NHDFlowline),
                st_crs(5070))
 
   expect_equal(st_crs(out_sub$NHDPlusCatchment),
                st_crs(5070))
 
-  out_sub2 <- get_nhdplushr(work_dir, proj = 5070, simp = 20)
+  out_sub2 <- get_nhdplushr(sw$wd, proj = 5070, simp = 20)
   expect_true(length(st_geometry(out_sub$NHDFlowline)[[1]]) >
                 length(st_geometry(out_sub2$NHDFlowline)[[1]]))
 
   expect_true(nrow(st_geometry(out_sub$NHDPlusCatchment)[[1]][[1]][[1]]) >
                 nrow(st_geometry(out_sub2$NHDPlusCatchment)[[1]][[1]]))
 
+  teardown_workdir(sw$wd)
 })
 
 test_that("get_nhdplushr rename and keep_cols", {
   skip_on_cran()
 
-  get_test_file(work_dir)
+  sw <- setup_workdir()
+
+  get_test_file(sw$wd)
 
-  out <- get_nhdplushr(work_dir, out_gpkg = out_gpkg)
+  out <- get_nhdplushr(sw$wd, out_gpkg = sw$og)
 
-  out_sub <- get_nhdplushr(work_dir,
+  out_sub <- get_nhdplushr(sw$wd,
                            keep_cols = c("COMID", "FEATUREID", "StreamOrde", "AreaSqKM"),
                            check_terminals = FALSE)
 
   expect_equal(names(out_sub$NHDFlowline), c("COMID", "StreamOrde", "AreaSqKM", "geom"))
   expect_equal(names(out_sub$NHDPlusCatchment), c("FEATUREID", "AreaSqKM", "geom"))
 
-  out_sub <- get_nhdplushr(work_dir, rename = FALSE, check_terminals = FALSE)
+  out_sub <- get_nhdplushr(sw$wd, rename = FALSE, check_terminals = FALSE)
   expect_true("NHDPlusID" %in% names(out_sub$NHDFlowline))
+
+  teardown_workdir(sw$wd)
 })
 
 test_that("make_standalone", {
   skip_on_cran()
 
-  get_test_file(work_dir)
+  sw <- setup_workdir()
+
+  get_test_file(sw$wd)
 
-  fl <- get_nhdplushr(work_dir, check_terminals = FALSE)$NHDFlowline
+  fl <- get_nhdplushr(sw$wd, check_terminals = FALSE)$NHDFlowline
 
   sa <- make_standalone(fl)
 
-  sa_check <- get_nhdplushr(work_dir, check_terminals = TRUE)$NHDFlowline
+  sa_check <- get_nhdplushr(sw$wd, check_terminals = TRUE)$NHDFlowline
 
   expect_true(all(sa$LevelPathI == sa_check$LevelPathI))
   expect_true(!all(fl$LevelPathI == sa_check$LevelPathI))
@@ -177,6 +229,6 @@ test_that("make_standalone", {
   sample_flines <- make_standalone(sample_flines)
 
   expect_true(0 %in% sample_flines$toCOMID)
-})
 
-unlink(work_dir, recursive = TRUE)
+  teardown_workdir(sw$wd)
+})