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The conditions for this issue to occur seem to be: - DataLayer is Postgres - Resource has a relates_to_actor_via policy on read - The relates_to_actor_via path includes a has_many relationship - An aggregate is loaded The following error is produced: 1) test relates to actor via has_many and with an aggregate (AshPostgres.AggregateTest) test/aggregate_test.exs:8 ** (Ash.Error.Unknown.UnknownError) ** (ArgumentError) No such entity nil found. code: |> Api.read_one!(actor: user) stacktrace: nil.spark_dsl_config() (spark 0.3.8) lib/spark/dsl/extension.ex:129: Spark.Dsl.Extension.dsl!/1 (spark 0.3.8) lib/spark/dsl/extension.ex:158: Spark.Dsl.Extension.get_persisted/3 (ash 2.5.10) lib/ash/filter/filter.ex:2986: Ash.Filter.do_hydrate_refs/2 (ash 2.5.10) lib/ash/policy/check/relates_to_actor_via.ex:3: Ash.Policy.Check.RelatesToActorVia.try_eval/2 (ash 2.5.10) lib/ash/policy/check/relates_to_actor_via.ex:3: Ash.Policy.Check.RelatesToActorVia.try_strict_check/3 (ash 2.5.10) lib/ash/policy/checker.ex:63: Ash.Policy.Checker.do_strict_check_facts/3 (ash 2.5.10) lib/ash/policy/checker.ex:88: anonymous fn/2 in Ash.Policy.Checker.strict_check_policies/3 (elixir 1.14.2) lib/enum.ex:4751: Enumerable.List.reduce/3 (elixir 1.14.2) lib/enum.ex:2514: Enum.reduce_while/3 (ash 2.5.10) lib/ash/policy/checker.ex:9: anonymous fn/2 in Ash.Policy.Checker.strict_check_facts/1 (elixir 1.14.2) lib/enum.ex:4751: Enumerable.List.reduce/3 (elixir 1.14.2) lib/enum.ex:2514: Enum.reduce_while/3 (ash 2.5.10) lib/ash/policy/authorizer.ex:790: Ash.Policy.Authorizer.do_strict_check_facts/1 (ash 2.5.10) lib/ash/policy/authorizer.ex:372: Ash.Policy.Authorizer.strict_check/2 (ash 2.5.10) lib/ash/engine/request.ex:550: Ash.Engine.Request.do_strict_check/3 (ash 2.5.10) lib/ash/engine/request.ex:518: anonymous fn/2 in Ash.Engine.Request.strict_check/2 (elixir 1.14.2) lib/enum.ex:4751: Enumerable.List.reduce/3 (elixir 1.14.2) lib/enum.ex:2514: Enum.reduce_while/3 (ash 2.5.10) lib/ash/engine/request.ex:255: Ash.Engine.Request.do_next/1 (ash 2.5.10) lib/ash/engine/request.ex:211: Ash.Engine.Request.next/1 (ash 2.5.10) lib/ash/engine/engine.ex:650: Ash.Engine.advance_request/2 (ash 2.5.10) lib/ash/engine/engine.ex:556: Ash.Engine.fully_advance_request/2 (ash 2.5.10) lib/ash/engine/engine.ex:497: Ash.Engine.do_run_iteration/2 (elixir 1.14.2) lib/enum.ex:2468: Enum."-reduce/3-lists^foldl/2-0-"/3 (ash 2.5.10) lib/ash/engine/engine.ex:440: Ash.Engine.run_iteration/1 (ash 2.5.10) lib/ash/engine/engine.ex:257: Ash.Engine.run_to_completion/1 (ash 2.5.10) lib/ash/engine/engine.ex:202: Ash.Engine.do_run/2 (ash 2.5.10) lib/ash/engine/engine.ex:141: Ash.Engine.run/2 (ash 2.5.10) lib/ash/actions/read.ex:170: Ash.Actions.Read.do_run/3 (ash 2.5.10) lib/ash/actions/read.ex:90: Ash.Actions.Read.run/3 (ash 2.5.10) lib/ash/api/api.ex:1005: Ash.Api.read_one/3 (ash 2.5.10) lib/ash/api/api.ex:998: Ash.Api.read_one!/3 test/aggregate_test.exs:44: (test)
259 lines
7.2 KiB
Elixir
259 lines
7.2 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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authorizers: [
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Ash.Policy.Authorizer
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]
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policies do
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bypass action_type(:read) do
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# Check that the post is in the same org as actor
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authorize_if(relates_to_actor_via([:organization, :users]))
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end
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end
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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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custom_indexes do
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index [:uniq_custom_one, :uniq_custom_two],
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unique: true,
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concurrently: true,
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message: "dude what the heck"
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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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defaults([:update, :destroy])
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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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primary?(true)
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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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identities do
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identity(:uniq_one_and_two, [:uniq_one, :uniq_two])
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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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attribute(:status_enum, AshPostgres.Test.Types.StatusEnum)
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attribute(:status_enum_no_cast, AshPostgres.Test.Types.StatusEnumNoCast, source: :status_enum)
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attribute(:point, AshPostgres.Test.Point)
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attribute(:uniq_one, :string)
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attribute(:uniq_two, :string)
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attribute(:uniq_custom_one, :string)
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attribute(:uniq_custom_two, :string)
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create_timestamp(:created_at)
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update_timestamp(:updated_at)
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end
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code_interface do
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define_for(AshPostgres.Test.Api)
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define(:get_by_id, action: :read, get_by: [:id])
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end
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relationships do
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belongs_to(:organization, AshPostgres.Test.Organization)
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belongs_to(:author, AshPostgres.Test.Author)
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has_many(:comments, AshPostgres.Test.Comment, destination_attribute: :post_id)
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has_many :popular_comments, AshPostgres.Test.Comment do
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destination_attribute(:post_id)
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filter(expr(likes > 10))
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end
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has_many :comments_containing_title, AshPostgres.Test.Comment do
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manual(AshPostgres.Test.Post.CommentsContainingTitle)
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end
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has_many(:ratings, AshPostgres.Test.Rating,
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destination_attribute: :resource_id,
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relationship_context: %{data_layer: %{table: "post_ratings"}}
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)
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has_many(:post_links, AshPostgres.Test.PostLink,
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destination_attribute: :source_post_id,
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filter: [state: :active]
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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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join_relationship: :post_links,
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source_attribute_on_join_resource: :source_post_id,
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destination_attribute_on_join_resource: :destination_post_id
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)
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end
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calculations do
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calculate(:category_label, :ci_string, expr("(" <> category <> ")"))
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calculate(:c_times_p, :integer, expr(count_of_comments * count_of_linked_posts),
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load: [:count_of_comments, :count_of_linked_posts]
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)
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calculate(
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:calc_returning_json,
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AshPostgres.Test.Money,
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expr(
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fragment("""
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'{"amount":100, "currency": "usd"}'::json
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""")
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)
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)
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calculate(
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:has_future_arbitrary_timestamp,
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:boolean,
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expr(latest_arbitrary_timestamp > fragment("now()"))
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)
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calculate(:has_future_comment, :boolean, expr(latest_comment_created_at > fragment("now()")))
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calculate(
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:was_created_in_the_last_month,
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:boolean,
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expr(
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# This is written in a silly way on purpose, to test a regression
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if(
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fragment("(? <= (? - '1 month'::interval))", now(), created_at),
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true,
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false
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)
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)
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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_linked_posts, :linked_posts)
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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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count(:count_of_comments_containing_title, :comments_containing_title)
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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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max(:highest_comment_rating, [:comments, :ratings], :score)
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min(:lowest_comment_rating, [:comments, :ratings], :score)
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avg(:avg_comment_rating, [:comments, :ratings], :score)
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custom(:comment_authors, [:comments, :author], :string) do
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implementation({AshPostgres.Test.StringAgg, field: :first_name, delimiter: ","})
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end
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first :latest_comment_created_at, :comments, :created_at do
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sort(created_at: :desc)
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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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list :comment_titles_with_5_likes, :comments, :title do
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sort(title: :asc_nils_last)
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filter(expr(likes >= 5))
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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_with_default, :comments, :likes, default: 0)
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sum :sum_of_popular_comment_rating_scores, [:comments, :ratings], :score do
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filter(expr(score > 5))
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end
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sum(:sum_of_popular_comment_rating_scores_2, [:comments, :popular_ratings], :score)
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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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# All of them will, but we want to test a related field
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count :count_of_comments_that_have_a_post, :comments do
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filter(expr(not is_nil(post.id)))
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end
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# All of them will, but we want to test a related field
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count :count_of_comments_that_have_a_post_with_exists, :comments do
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filter(expr(exists(post, not is_nil(id))))
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end
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count :count_of_popular_comments, :comments do
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filter(expr(not is_nil(popular_ratings.id)))
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end
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sum :sum_of_recent_popular_comment_likes, :popular_comments, :likes do
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# not(is_nil(post_category)) is silly but its here for tests
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filter(expr(created_at > ago(10, :day) and not is_nil(post_category)))
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end
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count :count_of_recent_popular_comments, :popular_comments do
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# not(is_nil(post_category)) is silly but its here for tests
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filter(expr(created_at > ago(10, :day) and not is_nil(post_category)))
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end
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count(:count_of_comment_ratings, [:comments, :ratings])
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count :count_of_popular_comment_ratings, [:comments, :ratings] do
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filter(expr(score > 10))
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end
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list :ten_most_popular_comments, [:comments, :ratings], :id do
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filter(expr(score > 10))
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sort(score: :desc)
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end
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first :highest_rating, [:comments, :ratings], :score do
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sort(score: :desc)
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end
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first :latest_arbitrary_timestamp, :comments, :arbitrary_timestamp do
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sort(arbitrary_timestamp: :desc)
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end
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end
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end
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