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https://github.com/ash-project/ash_postgres.git
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29956794ff
chore: add aggregate test chore: small experimental interface change
93 lines
2.2 KiB
Elixir
93 lines
2.2 KiB
Elixir
defmodule AshPostgres.Test.Post do
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@moduledoc false
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use Ash.Resource,
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data_layer: AshPostgres.DataLayer
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postgres do
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table("posts")
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repo(AshPostgres.TestRepo)
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base_filter_sql("type = 'sponsored'")
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check_constraints do
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check_constraint(:price, "price_must_be_positive",
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message: "yo, bad price",
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check: "price > 0"
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)
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end
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end
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resource do
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base_filter(expr(type == type(:sponsored, ^Ash.Type.Atom)))
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end
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actions do
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read :read do
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primary?(true)
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end
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read :paginated do
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pagination(offset?: true, required?: true, countable: true)
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end
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create :create do
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argument(:rating, :map)
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change(
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manage_relationship(:rating, :ratings,
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on_missing: :ignore,
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on_no_match: :create,
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on_match: :create
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)
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)
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end
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end
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attributes do
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uuid_primary_key(:id, writable?: true)
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attribute(:title, :string)
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attribute(:score, :integer)
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attribute(:public, :boolean)
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attribute(:category, :ci_string)
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attribute(:type, :atom, default: :sponsored, private?: true, writable?: false)
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attribute(:price, :integer)
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attribute(:decimal, :decimal, default: Decimal.new(0))
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attribute(:status, AshPostgres.Test.Types.Status)
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end
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relationships do
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has_many(:comments, AshPostgres.Test.Comment, destination_field: :post_id)
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has_many(:ratings, AshPostgres.Test.Rating,
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destination_field: :resource_id,
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context: %{data_layer: %{table: "post_ratings"}}
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)
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many_to_many(:linked_posts, __MODULE__,
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through: AshPostgres.Test.PostLink,
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source_field_on_join_table: :source_post_id,
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destination_field_on_join_table: :destination_post_id
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)
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end
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aggregates do
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count(:count_of_comments, :comments)
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count :count_of_comments_called_match, :comments do
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filter(title: "match")
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end
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first :first_comment, :comments, :title do
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sort(title: :asc_nils_last)
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end
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list :comment_titles, :comments, :title do
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sort(title: :asc_nils_last)
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end
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sum(:sum_of_comment_likes, :comments, :likes)
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sum :sum_of_comment_likes_called_match, :comments, :likes do
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filter(title: "match")
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end
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end
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end
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