Require a start date for upload_to_s3 task

lib/mix/tasks/upload_to_s3.ex

@@ -17,17 +17,37 @@ defmodule Mix.Tasks.UploadToS3 do
   @shortdoc "Dumps existing image files to S3 storage backend"
   @requirements ["app.start"]
   @impl Mix.Task
-  def run([concurrency | args]) do
+  def run(args) do
-    {concurrency, _} = Integer.parse(concurrency)
+    {args, rest} =
+      OptionParser.parse_head!(args,
+        strict: [
+          concurrency: :integer,
+          adverts: :boolean,
+          avatars: :boolean,
+          badges: :boolean,
+          tags: :boolean,
+          images: :boolean
+        ]
+      )
 
-    if Enum.member?(args, "--adverts") do
+    concurrency = Keyword.get(args, :concurrency, 4)
+
+    time =
+      with [time] <- rest,
+           {:ok, time, _} <- DateTime.from_iso8601(time) do
+        time
+      else
+        _ -> raise ArgumentError, "Must provide a RFC3339 start time, like 1970-01-01T00:00:00Z"
+      end
+
+    if args[:adverts] do
       file_root = System.get_env("OLD_ADVERT_FILE_ROOT", "priv/static/system/images/adverts")
       new_file_root = Application.fetch_env!(:philomena, :advert_file_root)
 
       IO.puts("\nAdverts:")
 
       upload_typical(
-        where(Advert, [a], not is_nil(a.image)),
+        where(Advert, [a], not is_nil(a.image) and a.updated_at >= ^time),
         concurrency,
         file_root,
         new_file_root,
@@ -35,14 +55,14 @@ defmodule Mix.Tasks.UploadToS3 do
       )
     end
 
-    if Enum.member?(args, "--avatars") do
+    if args[:avatars] do
       file_root = System.get_env("OLD_AVATAR_FILE_ROOT", "priv/static/system/images/avatars")
       new_file_root = Application.fetch_env!(:philomena, :avatar_file_root)
 
       IO.puts("\nAvatars:")
 
       upload_typical(
-        where(User, [u], not is_nil(u.avatar)),
+        where(User, [u], not is_nil(u.avatar) and u.updated_at >= ^time),
         concurrency,
         file_root,
         new_file_root,
@@ -50,14 +70,14 @@ defmodule Mix.Tasks.UploadToS3 do
       )
     end
 
-    if Enum.member?(args, "--badges") do
+    if args[:badges] do
       file_root = System.get_env("OLD_BADGE_FILE_ROOT", "priv/static/system/images")
       new_file_root = Application.fetch_env!(:philomena, :badge_file_root)
 
       IO.puts("\nBadges:")
 
       upload_typical(
-        where(Badge, [b], not is_nil(b.image)),
+        where(Badge, [b], not is_nil(b.image) and b.updated_at >= ^time),
         concurrency,
         file_root,
         new_file_root,
@@ -65,14 +85,14 @@ defmodule Mix.Tasks.UploadToS3 do
       )
     end
 
-    if Enum.member?(args, "--tags") do
+    if args[:tags] do
       file_root = System.get_env("OLD_TAG_FILE_ROOT", "priv/static/system/images")
       new_file_root = Application.fetch_env!(:philomena, :tag_file_root)
 
       IO.puts("\nTags:")
 
       upload_typical(
-        where(Tag, [t], not is_nil(t.image)),
+        where(Tag, [t], not is_nil(t.image) and t.updated_at >= ^time),
         concurrency,
         file_root,
         new_file_root,
@@ -80,7 +100,7 @@ defmodule Mix.Tasks.UploadToS3 do
       )
     end
 
-    if Enum.member?(args, "--images") do
+    if args[:images] do
       file_root =
         Path.join(System.get_env("OLD_IMAGE_FILE_ROOT", "priv/static/system/images"), "thumbs")
 
@@ -90,7 +110,13 @@ defmodule Mix.Tasks.UploadToS3 do
       Application.put_env(:philomena, :image_file_root, "")
 
       IO.puts("\nImages:")
-      upload_images(where(Image, [i], not is_nil(i.image)), concurrency, file_root, new_file_root)
+
+      upload_images(
+        where(Image, [i], not is_nil(i.image) and i.updated_at >= ^time),
+        concurrency,
+        file_root,
+        new_file_root
+      )
     end
   end
 
@@ -100,7 +126,7 @@ defmodule Mix.Tasks.UploadToS3 do
       |> Task.async_stream(&upload_typical_model(&1, file_root, new_file_root, field_name))
       |> Stream.run()
 
-      IO.write("\r#{hd(models).id}")
+      IO.write("\r#{hd(models).id} (#{DateTime.to_iso8601(hd(models).updated_at)})")
     end)
   end
 
@@ -119,7 +145,7 @@ defmodule Mix.Tasks.UploadToS3 do
       |> Task.async_stream(&upload_image_model(&1, file_root, new_file_root))
       |> Stream.run()
 
-      IO.write("\r#{hd(models).id}")
+      IO.write("\r#{hd(models).id} (#{DateTime.to_iso8601(hd(models).updated_at)})")
     end)
   end