44 lines
1.5 KiB
Elixir
44 lines
1.5 KiB
Elixir
defmodule Pinchflat.Repo.Migrations.RenameChannelAndRelatedFields do
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use Ecto.Migration
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def change do
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# Creation
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create table(:sources) do
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add :name, :string, null: false
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add :collection_type, :string, null: false
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add :collection_id, :string, null: false
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add :original_url, :string, null: false
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add :media_profile_id, references(:media_profiles, on_delete: :restrict), null: false
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timestamps(type: :utc_datetime)
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end
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alter table(:media_items) do
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add :source_id, references(:sources, on_delete: :restrict), null: false
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end
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alter table(:tasks) do
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# `restrict` because we need to be sure to delete pending tasks when a source is deleted
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add :source_id, references(:sources, on_delete: :restrict), null: true
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end
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create index(:sources, [:media_profile_id])
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create unique_index(:sources, [:collection_id, :media_profile_id])
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create index(:media_items, [:source_id])
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create unique_index(:media_items, [:media_id, :source_id])
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# Deletion
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drop index(:media_items, [:channel_id])
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drop unique_index(:media_items, [:media_id, :channel_id])
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alter table(:tasks) do
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# `restrict` because we need to be sure to delete pending tasks when a source is deleted
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remove :channel_id, references(:channels, on_delete: :restrict), null: true
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end
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alter table(:media_items) do
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remove :channel_id, references(:channels, on_delete: :restrict), null: true
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end
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end
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end
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