clean up one-off scripts (#843)

scripts/one_offs/signs_analysis.exs

@@ -0,0 +1,26 @@
+Mix.install([{:jason, "~> 1.4.0"}])
+
+signs =
+  File.read!("priv/signs.json")
+  |> Jason.decode!(keys: :atoms)
+
+case System.argv() do
+  # Configs that have atypical announcement settings
+  ["announcements"] ->
+    for %{source_config: source_config} <- signs,
+        config <- List.wrap(source_config),
+        [announce_arriving?] = Enum.map(config.sources, & &1.announce_arriving) |> Enum.uniq(),
+        [announce_boarding?] = Enum.map(config.sources, & &1.announce_boarding) |> Enum.uniq(),
+        announce_arriving? == config.terminal or announce_boarding? != config.terminal do
+      config
+    end
+    |> IO.inspect(limit: :infinity)
+
+  # Signs with mismatched text/audio zones
+  ["zones"] ->
+    for %{text_zone: text_zone, audio_zones: audio_zones} = sign <- signs,
+        [text_zone] != audio_zones do
+      [id: sign.id, text: [text_zone], audio: audio_zones]
+    end
+    |> IO.inspect(limit: :infinity)
+end