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Use UUIDs as primary keys instead of sequential integers #359

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Merged
merged 3 commits into from
Aug 1, 2023
Merged

Use UUIDs as primary keys instead of sequential integers #359

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cfd5e61
Create a schema module to default primary keys to be UUIDs and not se…
gcauchon Jul 31, 2023
eee01d8
Add the migration_timestamp configuration
gcauchon Jul 31, 2023
be321a1
:utc_datetime_usec timestamps
gcauchon Aug 1, 2023
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5 changes: 4 additions & 1 deletion config/config.exs
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,10 @@ config :elixir_boilerplate, ElixirBoilerplateWeb.Endpoint,
pubsub_server: ElixirBoilerplate.PubSub,
render_errors: [view: ElixirBoilerplateWeb.Errors.View, accepts: ~w(html json)]

config :elixir_boilerplate, ElixirBoilerplate.Repo, start_apps_before_migration: [:ssl]
config :elixir_boilerplate, ElixirBoilerplate.Repo,
migration_primary_key: [type: :binary_id, default: {:fragment, "gen_random_uuid()"}],
migration_timestamps: [type: :utc_datetime_usec],
start_apps_before_migration: [:ssl]

config :elixir_boilerplate, Corsica, allow_headers: :all

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15 changes: 15 additions & 0 deletions lib/elixir_boilerplate/schema.ex
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@@ -0,0 +1,15 @@
defmodule ElixirBoilerplate.Schema do
defmacro __using__(_) do
quote do
use Ecto.Schema

import Ecto.Changeset

alias Ecto.{Schema, UUID}

@primary_key {:id, :binary_id, autogenerate: true}
@foreign_key_type :binary_id
@timestamps_opts [type: :utc_datetime_usec]
end
end
end