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zachdanielzachdaniel
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improvement: support typeahead/pills for many cardinality relationships
closes #377
1 parent 38b9bfc commit 2375e5e

14 files changed

Lines changed: 1129 additions & 29 deletions

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‎dev/repo/migrations/20260301002220_add_offices_and_memberships.exs‎

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defmodule Demo.Repo.Migrations.AddOfficesAndMemberships do
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@moduledoc """
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Updates resources based on their most recent snapshots.
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This file was autogenerated with `mix ash_postgres.generate_migrations`
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"""
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use Ecto.Migration
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def up do
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create table(:offices, primary_key: false) do
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add(:id, :uuid, null: false, default: fragment("gen_random_uuid()"), primary_key: true)
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add(:name, :text, null: false)
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add(:location, :text)
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end
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create table(:memberships, primary_key: false) do
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add(
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:user_id,
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references(:users,
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column: :id,
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name: "memberships_user_id_fkey",
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type: :uuid,
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prefix: "public"
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), primary_key: true, null: false)
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add(
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:office_id,
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references(:offices,
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column: :id,
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name: "memberships_office_id_fkey",
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type: :uuid,
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prefix: "public"
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), primary_key: true, null: false)
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end
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end
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def down do
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drop(constraint(:memberships, "memberships_user_id_fkey"))
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drop(constraint(:memberships, "memberships_office_id_fkey"))
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drop(table(:memberships))
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drop(table(:offices))
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end
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end

‎dev/repo/migrations/20260301123912_add_office_links.exs‎

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defmodule Demo.Repo.Migrations.AddOfficeLinks do
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@moduledoc """
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Updates resources based on their most recent snapshots.
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This file was autogenerated with `mix ash_postgres.generate_migrations`
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"""
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use Ecto.Migration
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def up do
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create table(:office_links, primary_key: false) do
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add(:relationship_type, :text, null: false, default: "partner")
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add(
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:source_office_id,
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references(:offices,
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column: :id,
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name: "office_links_source_office_id_fkey",
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type: :uuid,
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prefix: "public"
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), primary_key: true, null: false)
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add(
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:destination_office_id,
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references(:offices,
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column: :id,
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name: "office_links_destination_office_id_fkey",
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type: :uuid,
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prefix: "public"
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), primary_key: true, null: false)
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end
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end
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def down do
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drop(constraint(:office_links, "office_links_source_office_id_fkey"))
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drop(constraint(:office_links, "office_links_destination_office_id_fkey"))
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drop(table(:office_links))
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end
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end

‎dev/resource_snapshots/repo/memberships/20260301002220.json‎

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{
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"attributes": [
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{
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"allow_nil?": false,
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"default": "nil",
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"generated?": false,
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"precision": null,
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"primary_key?": true,
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"references": {
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"deferrable": false,
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"destination_attribute": "id",
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"destination_attribute_default": null,
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"destination_attribute_generated": null,
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"index?": false,
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"match_type": null,
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"match_with": null,
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"multitenancy": {
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"attribute": "org",
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"global": true,
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"strategy": "attribute"
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},
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"name": "memberships_user_id_fkey",
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"on_delete": null,
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"on_update": null,
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"primary_key?": true,
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"schema": "public",
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"table": "users"
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},
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"scale": null,
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"size": null,
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"source": "user_id",
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"type": "uuid"
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},
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{
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"allow_nil?": false,
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"default": "nil",
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"generated?": false,
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"precision": null,
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"primary_key?": true,
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"references": {
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"deferrable": false,
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"destination_attribute": "id",
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"destination_attribute_default": null,
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"destination_attribute_generated": null,
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"index?": false,
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"match_type": null,
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"match_with": null,
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"multitenancy": {
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"attribute": null,
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"global": null,
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"strategy": null
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},
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"name": "memberships_office_id_fkey",
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"on_delete": null,
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"on_update": null,
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"primary_key?": true,
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"schema": "public",
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"table": "offices"
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},
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"scale": null,
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"size": null,
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"source": "office_id",
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"type": "uuid"
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}
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],
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"base_filter": null,
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"check_constraints": [],
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"create_table_options": null,
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"custom_indexes": [],
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"custom_statements": [],
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"has_create_action": true,
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"hash": "7F297562F680E46CE10EEBCB64315254695DFD343ACEB956AFAF9EB0FCB49AED",
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"identities": [],
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"multitenancy": {
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"attribute": null,
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"global": null,
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"strategy": null
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},
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"repo": "Elixir.Demo.Repo",
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"schema": null,
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"table": "memberships"
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}

‎dev/resource_snapshots/repo/office_links/20260301123912.json‎

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{
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"attributes": [
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{
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"allow_nil?": false,
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"default": "\"partner\"",
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"generated?": false,
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"precision": null,
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"primary_key?": false,
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"references": null,
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"scale": null,
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"size": null,
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"source": "relationship_type",
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"type": "text"
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},
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{
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"allow_nil?": false,
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"default": "nil",
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"generated?": false,
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"precision": null,
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"primary_key?": true,
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"references": {
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"deferrable": false,
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"destination_attribute": "id",
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"destination_attribute_default": null,
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"destination_attribute_generated": null,
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"index?": false,
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"match_type": null,
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"match_with": null,
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"multitenancy": {
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"attribute": null,
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"global": null,
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"strategy": null
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},
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"name": "office_links_source_office_id_fkey",
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"on_delete": null,
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"on_update": null,
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"primary_key?": true,
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"schema": "public",
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"table": "offices"
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},
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"scale": null,
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"size": null,
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"source": "source_office_id",
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"type": "uuid"
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},
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{
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"allow_nil?": false,
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"default": "nil",
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"generated?": false,
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"precision": null,
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"primary_key?": true,
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"references": {
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"deferrable": false,
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"destination_attribute": "id",
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"destination_attribute_default": null,
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"destination_attribute_generated": null,
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"index?": false,
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"match_type": null,
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"match_with": null,
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"multitenancy": {
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"attribute": null,
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"global": null,
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"strategy": null
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},
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"name": "office_links_destination_office_id_fkey",
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"on_delete": null,
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"on_update": null,
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"primary_key?": true,
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"schema": "public",
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"table": "offices"
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},
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"scale": null,
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"size": null,
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"source": "destination_office_id",
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"type": "uuid"
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}
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],
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"base_filter": null,
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"check_constraints": [],
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"create_table_options": null,
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"custom_indexes": [],
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"custom_statements": [],
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"has_create_action": true,
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"hash": "13225D9C2079AEC4E9D60E19A350D85C1A0F7FFA3635546A3FFB85BF54712D64",
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"identities": [],
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"multitenancy": {
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"attribute": null,
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"global": null,
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"strategy": null
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},
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"repo": "Elixir.Demo.Repo",
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"schema": null,
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"table": "office_links"
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}

‎dev/resource_snapshots/repo/offices/20260301002220.json‎

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{
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"attributes": [
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{
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"allow_nil?": false,
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"default": "fragment(\"gen_random_uuid()\")",
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"generated?": false,
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"precision": null,
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"primary_key?": true,
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"references": null,
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"scale": null,
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"size": null,
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"source": "id",
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"type": "uuid"
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},
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{
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"allow_nil?": false,
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"default": "nil",
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"generated?": false,
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"precision": null,
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"primary_key?": false,
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"references": null,
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"scale": null,
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"size": null,
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"source": "name",
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"type": "text"
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},
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{
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"allow_nil?": true,
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"default": "nil",
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"generated?": false,
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"precision": null,
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"primary_key?": false,
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"references": null,
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"scale": null,
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"size": null,
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"source": "location",
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"type": "text"
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}
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],
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"base_filter": null,
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"check_constraints": [],
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"create_table_options": null,
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"custom_indexes": [],
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"custom_statements": [],
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"has_create_action": true,
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"hash": "299AF899B5AFD78358CC250CF0B112B69372F91A18354424180E91AA8E749FB2",
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"identities": [],
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"multitenancy": {
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"attribute": null,
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"global": null,
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"strategy": null
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},
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"repo": "Elixir.Demo.Repo",
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"schema": null,
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"table": "offices"
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}

‎dev/resources/accounts/domain.ex‎

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resources do
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resource Demo.Accounts.User
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resource Demo.Accounts.Office
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resource Demo.Accounts.Membership
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resource Demo.Accounts.OfficeLink
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end
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end

‎dev/resources/accounts/resources/membership.ex‎

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defmodule Demo.Accounts.Membership do
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use Ash.Resource,
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domain: Demo.Accounts.Domain,
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data_layer: AshPostgres.DataLayer
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postgres do
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table "memberships"
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repo Demo.Repo
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end
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actions do
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default_accept :*
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defaults [:create, :read, :update, :destroy]
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end
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relationships do
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belongs_to :user, Demo.Accounts.User do
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public? true
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primary_key? true
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allow_nil? false
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end
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belongs_to :office, Demo.Accounts.Office do
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public? true
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primary_key? true
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allow_nil? false
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end
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end
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end

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