task: table of committees

process/R/prepare_committees.R

+prepare_committees <- function(cover_raw, report_list = tar_read(report_list)) {
+  latest_report_by_committee <- report_list |> slice_max(end_date, by = "sboe_id")
+
+  cover_raw |>
+    semi_join(latest_report_by_committee, by = "report_id") |>
+    select(sboe_id:committee_type, fund_type, fund_name)
+}
+
+write_committee_parquet <- function(committees, out_path = "../data/committees.parquet") {
+  arrow::write_parquet(committees, out_path)
+}

process/R/process_report_dates.R

     select(
       report_id, sboe_id, year, doc_name, amended,
       contains("received_"),
-      matches("sboe_(start|end)_date")
+      matches("(sboe_)?(start|end)_date")
     ) |>
     left_join(cover_dates, by = "report_id") |>
     mutate(across(matches("received|date"), na_if_obviously_wrong_date)) |>

process/R/write_committee_parquet.R

-write_committee_parquet <- function(report_list = tar_read(report_list)) {
-  cover_path <- here::here("../data/cover")
-  cover <- arrow::open_dataset(cover_path, partitioning = "sboe_id")
-
-  latest_report_by_committee <- report_list |> slice_max(end_date, by = "sboe_id")
-
-  committees <-
-    cover |>
-    semi_join(latest_report_by_committee, by = "report_id") |>
-    collect() |>
-    select(sboe_id:committee_type, fund_type, fund_name)
-
-  arrow::write_parquet(committees, here::here("data/committees/part-0.parquet"))
-}

process/_targets.R

   tar_target(
     report_list,
     process_report_list(report_list_raw, report_amended_score)
-  )
+  ),
+
+  tar_target(committees, prepare_committees(cover_raw, report_list))
 )