26 lines
511 B
Elixir
26 lines
511 B
Elixir
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defmodule Backend.Edge do
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use Ecto.Schema
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import Ecto.Changeset
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schema "edges" do
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belongs_to :source, Backend.Instance,
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references: :domain,
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type: :string,
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foreign_key: :source_domain
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belongs_to :target, Backend.Instance,
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references: :domain,
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type: :string,
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foreign_key: :target_domain
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timestamps()
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end
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@doc false
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def changeset(edge, attrs) do
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edge
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|> cast(attrs, [:source, :target])
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|> validate_required([:source, :target])
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end
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end
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