add functions and targets for downloading agriculture forecasts; fix …

…add farm weather forecasts download targets #63

.github/workflows/deploy-targets-downloads.yml

@@ -4,8 +4,6 @@ on:
   schedule:
     - cron: "0 7 * * *"
   workflow_dispatch:
-    branches:
-      - '*'
 
 jobs:
   deploy-targets-download:

.github/workflows/deploy-targets-releases.yml

@@ -4,8 +4,6 @@ on:
   schedule:
     - cron: "0 17 * * SUN"
   workflow_dispatch:
-    branches:
-      - '*'
 
 jobs:
   deploy-targets-releases:

.github/workflows/test-targets-climate.yml

@@ -4,8 +4,6 @@ on:
   pull_request:
     branches: [main, master]
   workflow_dispatch:
-    branches:
-      - '*'
 
 jobs:
   test-targets-climate:

.github/workflows/test-targets-forecasts-agriculture.yml

@@ -0,0 +1,36 @@
+name: test targets forecasts agriculture
+
+on:
+  pull_request:
+    branches: [main, master]
+  workflow_dispatch:
+
+jobs:
+  test-targets-forecasts-agriculture:
+    runs-on: ubuntu-latest
+    container: rocker/tidyverse:4.4.1
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install system dependencies
+        run: |
+          apt-get update && apt-get install -y --no-install-recommends \
+          libxt6 libglpk-dev libpoppler-cpp-dev libmagick++-dev \
+          libtesseract-dev libleptonica-dev tesseract-ocr-eng
+          
+      - name: Install packages from renv.lock (with cache)
+        if: ${{ !env.ACT }}  
+        uses: r-lib/actions/setup-renv@v2
+        with:
+          cache-version: 2
+
+      - name: Install packages from renv.lock (local, no cache)
+        if: ${{ env.ACT }}  
+        run: |
+          renv::restore()
+        shell: Rscript {0}
+
+      - name: Run workflow
+        run: |
+          targets::tar_make(dplyr::starts_with("forecasts_agriculture"))
+        shell: Rscript {0}

.github/workflows/test-targets-forecasts.yml

@@ -4,8 +4,6 @@ on:
   pull_request:
     branches: [main, master]
   workflow_dispatch:
-    branches:
-      - '*'
 
 jobs:
   test-targets-forecasts:

R/pagasa_forecasts.R

@@ -24,7 +24,7 @@ forecasts_create_urls <- function() {
 #'
 #' Download a PAGASA regional weather forecast PDF
 #' 
-#' @param url A URL to a PAGASA regional weather forecasts PDF.
+#' @param .url A URL to a PAGASA regional weather forecasts PDF.
 #' @param directory A direcotry path to download the PAGASA regional weather 
 #'   forecasts PDF to. Default is to current working directory.
 #' @param overwrite Logical. Should an existing file with the same file path be
@@ -41,7 +41,7 @@ forecasts_create_urls <- function() {
 #' @export
 #' 
 
-forecasts_download <- function(url, 
+forecasts_download <- function(.url, 
                                directory = "data-raw/forecasts",
                                overwrite = FALSE) {
   ## Quiet down ssl verification ----
@@ -52,7 +52,7 @@ forecasts_download <- function(url,
   destfile <- file.path(
     directory, Sys.Date(),
     stringr::str_remove(
-      string = url, 
+      string = .url, 
       pattern = "https://src.panahon.gov.ph/pubfiles/prsd/"
     )
   )
@@ -76,12 +76,12 @@ forecasts_download <- function(url,
   ) {
       ## Download file ----
       #download.file(url = url, destfile = destfile)
-      curl::curl_download(url = url, destfile = destfile, handle = h)
+      curl::curl_download(url = .url, destfile = destfile, handle = h)
   } else {
       if (overwrite) {
         ## Download file ----
         #download.file(url = url, destfile = destfile)
-        curl::curl_download(url = url, destfile = destfile, handle = h)
+        curl::curl_download(url = .url, destfile = destfile, handle = h)
       }
     }
 

R/pagasa_forecasts_agriculture.R

@@ -0,0 +1,54 @@
+#'
+#' Download PAGASA daily agriculture forecasts
+#' 
+#' @param directory Path to directory to download the daily agriculture
+#'   forecast PDF to.
+#' @param overwrite Logical. Should an existing file with the same file path be
+#'   overwritten? Default is FALSE.
+#' 
+#' @returns The path to the downloaded daily agriculture forecast PDF.
+#' 
+#' @examples
+#' forecasts_agriculture_download()
+#' 
+#' @rdname forecasts_agriculture
+#' @export
+#'  
+
+forecasts_agriculture_download <- function(directory = "data-raw/forecasts_agriculture",
+                                           overwrite = FALSE) {
+  if (weekdays(Sys.Date()) %in% c("Saturday", "Sunday")) {
+    .url <- "https://pubfiles.pagasa.dost.gov.ph/pagasaweb/files/agriculture/weekend_special_farm_forecast/weekend_special_farm_weather_forecast.pdf"
+  } else {
+    .url = "https://pubfiles.pagasa.dost.gov.ph/pagasaweb/files/agriculture/farm_weather_forecast/farm_weather_forecast.pdf"
+  }
+
+  ## Quiet down ssl verification ----
+  #h <- curl::new_handle()
+  #curl::handle_setopt(h, .list = list(ssl_verifypeer = 0L))
+
+  ## Create file path to download ----
+  destfile <- file.path(directory, paste0(Sys.Date(), ".pdf"))
+
+  ## Create directories as needed ----
+  if (!dir.exists(directory)) dir.create(directory)
+
+  ## Download PDF ----
+  if (
+    !destfile %in% list.files(directory, full.names = TRUE) | 
+      length(list.files(directory, full.names = TRUE)) == 0
+  ) {
+      ## Download file ----
+      download.file(url = .url, destfile = destfile)
+      #curl::curl_download(url = url, destfile = destfile, handle = h)
+  } else {
+      if (overwrite) {
+        ## Download file ----
+        download.file(url = .url, destfile = destfile)
+        #curl::curl_download(url = url, destfile = destfile, handle = h)
+      }
+    }
+
+  ## Return path to downloaded file ----
+  destfile
+}

_targets_forecasts.R

@@ -21,6 +21,12 @@ forecasts_download_targets <- tar_plan(
     ),
     pattern = map(forecasts_pubfiles_urls),
     format = "file"
+  ),
+  ### Download PAGASA agriculture forecasts PDF ----
+  tar_target(
+    name = forecasts_agriculture_download_files,
+    command = forecasts_agriculture_download(),
+    format = "file"
   )
 )
 
@@ -39,6 +45,14 @@ forecasts_data_targets <- tar_plan(
     name = forecasts_data_raw,
     command = forecasts_get_data(forecasts_archive_pdfs),
     pattern = map(forecasts_archive_pdfs)
+  ),
+  ### List PAGASA agriculture forecasts data files ----
+  tar_target(
+    name = forecasts_agriculture_archive_pdfs,
+    command = list.files(
+      path = "data-raw/forecasts_agriculture", 
+      full.names = TRUE, recursive = TRUE
+    )
   )
 )