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allow passing binary data structs as attachments #87

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allow passing binary data structs as attachments #87

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5 changes: 5 additions & 0 deletions lib/arc_ecto/schema.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,11 @@ defmodule Arc.Ecto.Schema do
# Allow casting Plug.Uploads
{field, upload = %{__struct__: Plug.Upload}}, fields -> [{field, {upload, scope}} | fields]

# Allow casting binary data structs
{field, upload = %{filename: filename, binary: binary}}, fields
when is_binary(filename) and is_binary(binary) ->
[{field, {upload, scope}} | fields]

# If casting a binary (path), ensure we've explicitly allowed paths
{field, path}, fields when is_binary(path) ->
cond do
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5 changes: 5 additions & 0 deletions test/schema_test.exs
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Expand Up @@ -113,4 +113,9 @@ defmodule ArcTest.Ecto.Schema do
changeset = TestUser.url_changeset(%TestUser{}, %{"avatar" => "/path/to/my/file.png"})
assert not called DummyDefinition.store({"/path/to/my/file.png", %TestUser{}})
end

test_with_mock "casting binary data struct attachments", DummyDefinition, [store: fn({%{filename: "/path/to/my/file.png", binary: <<1, 2, 3>>}, %TestUser{}}) -> {:ok, "file.png"} end] do
changeset = TestUser.changeset(%TestUser{}, %{"avatar" => %{filename: "/path/to/my/file.png", binary: <<1, 2, 3>>}})
assert called DummyDefinition.store({%{filename: "/path/to/my/file.png", binary: <<1, 2, 3>>}, %TestUser{}})
end
end