ash_postgres/lib/ash_postgres.ex
Zach Daniel 830a4ca6ee improvement: consistent foreign key names
fix: force create extensions snapshot
improvement: support custom foreign key error messages
2021-03-19 18:42:10 -04:00

66 lines
2.2 KiB
Elixir

defmodule AshPostgres do
@moduledoc """
A postgres extension library for `Ash`.
`AshPostgres.DataLayer` provides a DataLayer, and a DSL extension to configure that data layer.
The dsl extension exposes the `postgres` section. See: `AshPostgres.DataLayer` for more.
"""
alias Ash.Dsl.Extension
@doc "The configured repo for a resource"
def repo(resource) do
Extension.get_opt(resource, [:postgres], :repo, nil, true)
end
@doc "The configured table for a resource"
def table(resource) do
Extension.get_opt(resource, [:postgres], :table, nil, true)
end
@doc "The configured polymorphic? for a resource"
def polymorphic?(resource) do
Extension.get_opt(resource, [:postgres], :polymorphic?, nil, true)
end
@doc "The configured unique_index_names"
def unique_index_names(resource) do
Extension.get_opt(resource, [:postgres], :unique_index_names, [], true)
end
@doc "The configured foreign_key_names"
def foreign_key_names(resource) do
Extension.get_opt(resource, [:postgres], :foreign_key_names, [], true)
end
@doc "Whether or not the resource should be included when generating migrations"
def migrate?(resource) do
Extension.get_opt(resource, [:postgres], :migrate?, nil, true)
end
@doc "A stringified version of the base_filter, to be used in a where clause when generating unique indexes"
def base_filter_sql(resource) do
Extension.get_opt(resource, [:postgres], :base_filter_sql, nil)
end
@doc "Skip generating unique indexes when generating migrations"
def skip_unique_indexes?(resource) do
Extension.get_opt(resource, [:postgres], :skip_unique_indexes?, [])
end
@doc "The template for a managed tenant"
def manage_tenant_template(resource) do
Extension.get_opt(resource, [:postgres, :manage_tenant], :template, nil)
end
@doc "Whether or not to create a tenant for a given resource"
def manage_tenant_create?(resource) do
Extension.get_opt(resource, [:postgres, :manage_tenant], :create?, false)
end
@doc "Whether or not to update a tenant for a given resource"
def manage_tenant_update?(resource) do
Extension.get_opt(resource, [:postgres, :manage_tenant], :update?, false)
end
end