estmap/R/minu_teed_riigiteed.R

#' Riigiteedevõrgu loomine
#'
#' ETAK (Eesti topograafia andmekogu) \url{https://geoportaal.maaamet.ee/est/Ruumiandmed/Eesti-topograafia-andmekogu/Laadi-ETAK-andmed-alla-p609.html} andmete põhjal
#'
#' @param conf A list() of configuration variables. Default values \code{\link[ruut]{get_config}}.
#' @return No output.
#' @seealso [ruut::get_config()], [ruut::copy_shp_to_db()], [estmap::minu_teed_riigiteed()], [estmap::minu_teed_muud_teed()], [estmap::minu_teed_eesti()]
#' @keywords postgis
#' @export
#' @examples
#' \dontrun{
#'
#' conf <- ruut::get_config()
#' minu_teed_riigiteed(conf = conf)
#' }
minu_teed_riigiteed <- function(conf = NULL) {
  ## --------------------- muutujad ja teisendused -----------------------------
  vars <- ajutised_muutujad(conf = conf)
  conf <- vars$conf

  ## ------------------------- 1.1 Riigiteed osadena ---------------------------
  ## Kasutame ETAK andmestikku 'e_501_tee_j'.
  ## s.o (ilma rampideta) <= 30, koos rampide ja muude riigiteedega <= 45.
  # ruut::qgis_algorithm_search_by_word("extract")
  algorithm <- "native:extractbyattribute"
  # ruut::qgis_show_help(algorithm = algorithm)
  conf$schema <- "eesti"
  conf$table <- "e_501_tee_j"
  input <- ruut::construct_to_gpkg_output_postgres_str(
    conf = conf, geometry_type = "MultiLineString", srid = 3301,
    checkPrimaryKeyUnicity = TRUE, key = "id", geometry_field = "geom"
  )
  output <- vars$tmp_gpkg_file_output_1
  str <- sprintf("{ 'FIELD' : 'tyyp', 'INPUT' : '%s', 'OPERATOR' : 5, 'OUTPUT' : '%s', 'VALUE' : '45' }", input, output)
  cmd <- ruut::construct_qgis_output_result_to_better_format(str = str, algorithm = algorithm)
  system(cmd)
  cat(sprintf("\n-------------\nLoodi andmebaas '%s'.\n", output))

  ## ------------------ 1.2 Copy temp gpkg file to postgis ---------------------
  conf$schema <- "minu_teed"
  conf$table <- "teedevork_riigiteed_osadena"
  PG <- ruut::construct_ogr2ogr_PG_connect_str(conf = conf)
  cmd <- sprintf("ogr2ogr -progress --config PG_USE_COPY YES -f PostgreSQL %s -lco DIM=2 %s %s -overwrite -nlt %s -lco GEOMETRY_NAME=geom -lco FID=id -nln %s.%s -nlt PROMOTE_TO_MULTI", PG, vars$tmp_gpkg_file, vars$layer_1, "LINESTRING", conf$schema, conf$table)
  system(cmd)
  cat(sprintf("\n-------------\nLoodi andmebaas '%s'.\n", conf$table))

  ## ----------------------- 2.1 Riigiteed tervikuna ---------------------------
  # ruut::qgis_algorithm_search_by_word("dissolve")
  algorithm <- "native:dissolve"
  # ruut::qgis_show_help(algorithm = algorithm)
  input <- vars$tmp_gpkg_file_input_1
  output <- vars$tmp_gpkg_file_output_2
  str <- sprintf("{ 'FIELD' : 'tee', 'INPUT' : '%s', 'OUTPUT' : '%s' }", input, output)
  cmd <- ruut::construct_qgis_output_result_to_better_format(str = str, algorithm = algorithm)
  system(cmd)
  cat(sprintf("\n-------------\nLoodi andmebaas '%s'.\n", output))

  ## ------------------- 2.2 Eemaldame ebavajalikud veerud ---------------------
  # ruut::qgis_algorithm_search_by_word("retain")
  algorithm <- "native:retainfields"
  # ruut::qgis_show_help(algorithm = algorithm)
  input <- vars$tmp_gpkg_file_input_2
  output <- vars$tmp_gpkg_file_output_3
  cmd <- sprintf("qgis_process run %s  --FIELDS='tyyp' --FIELDS='tyyp_t' --FIELDS='tee' --FIELDS='nimetus' --INPUT='%s' --OUTPUT='%s' ", algorithm, input, output)
  system(cmd)
  cat(sprintf("\n-------------\nLoodi andmebaas '%s'.\n", output))

  ## ------------------ 2.3 Copy temp gpkg file to postgis ---------------------
  conf$schema <- "minu_teed"
  conf$table <- "teedevork_riigiteed"
  PG <- ruut::construct_ogr2ogr_PG_connect_str(conf = conf)
  cmd <- sprintf("ogr2ogr -progress --config PG_USE_COPY YES -f PostgreSQL %s -lco DIM=2 %s %s -overwrite -nlt %s -lco GEOMETRY_NAME=geom -lco FID=id -nln %s.%s -nlt PROMOTE_TO_MULTI", PG, vars$tmp_gpkg_file, vars$layer_3, "MULTILINESTRING", conf$schema, conf$table)
  system(cmd)
  cat(sprintf("\n-------------\nLoodi andmebaas '%s'.\n", conf$table))

  ##  ----------------- 3.1 Riigiteede alg- ja lõpppunkt -----------------------
  # ruut::qgis_algorithm_search_by_word("vertices")
  algorithm <- "native:extractspecificvertices"
  # ruut::qgis_show_help(algorithm = algorithm)
  input <- vars$tmp_gpkg_file_input_3
  output <- vars$tmp_gpkg_file_output_4
  str <- sprintf("{ 'INPUT' : '%s', 'OUTPUT' : '%s', , 'VERTICES' : \"0,-1\" }", input, output)
  cmd <- ruut::construct_qgis_output_result_to_better_format(str = str, algorithm = algorithm)
  system(cmd)
  cat(sprintf("\n-------------\nLoodi andmebaas '%s'.\n", output))

  ## ------------------ 3.2 Copy temp gpkg file to postgis ---------------------
  conf$schema <- "minu_teed"
  conf$table <- "teedevork_riigiteed_p"
  PG <- ruut::construct_ogr2ogr_PG_connect_str(conf = conf)
  cmd <- sprintf("ogr2ogr -progress --config PG_USE_COPY YES -f PostgreSQL %s -lco DIM=2 %s %s -overwrite -nlt %s -lco GEOMETRY_NAME=geom -lco FID=fid -nln %s.%s -nlt PROMOTE_TO_MULTI", PG, vars$tmp_gpkg_file, vars$layer_4, "POINT", conf$schema, conf$table)
  system(cmd)
  cat(sprintf("\n-------------\nLoodi andmebaas '%s'.\n", conf$table))
}