Revamp the authentication setup (#7419)

* feat: Add email pass authentication provider package

* feat: Revamp auth module and remove concept of scope

* feat: Revamp the auth module to be more standardized in how providers are loaded

* feat: Switch from scope to actor type for authentication

* feat: Add support for per-actor auth methods

* feat: Add emailpass auth provider by default

* fix: Add back app_metadata in auth module

packages/modules/auth/src/migrations/.snapshot-medusa-auth.json

@@ -31,15 +31,6 @@
           "nullable": false,
           "mappedType": "text"
         },
-        "scope": {
-          "name": "scope",
-          "type": "text",
-          "unsigned": false,
-          "autoincrement": false,
-          "primary": false,
-          "nullable": false,
-          "mappedType": "text"
-        },
         "user_metadata": {
           "name": "user_metadata",
           "type": "jsonb",
@@ -72,8 +63,8 @@
       "schema": "public",
       "indexes": [
         {
-          "keyName": "IDX_auth_identity_provider_scope_entity_id",
-          "columnNames": ["provider", "scope", "entity_id"],
+          "keyName": "IDX_auth_identity_provider_entity_id",
+          "columnNames": ["provider", "entity_id"],
           "composite": true,
           "primary": false,
           "unique": true

packages/modules/auth/src/migrations/Migration20240205025924.ts

@@ -1,16 +0,0 @@
-import { Migration } from "@mikro-orm/migrations"
-
-export class Migration20240205025924 extends Migration {
-  async up(): Promise<void> {
-    this.addSql(
-      'create table if not exists "auth_identity" ("id" text not null, "entity_id" text not null, "provider" text not null, "scope" text not null, "user_metadata" jsonb null, "app_metadata" jsonb not null, "provider_metadata" jsonb null, constraint "auth_identity_pkey" primary key ("id"));'
-    )
-    this.addSql(
-      'alter table "auth_identity" add constraint "IDX_auth_identity_provider_scope_entity_id" unique ("provider", "scope", "entity_id");'
-    )
-  }
-
-  async down(): Promise<void> {
-    this.addSql('drop table if exists "auth_identity" cascade;')
-  }
-}

packages/modules/auth/src/migrations/Migration20240205025928.ts

@@ -0,0 +1,21 @@
+import { Migration } from "@mikro-orm/migrations"
+
+export class Migration20240205025928 extends Migration {
+  async up(): Promise<void> {
+    this.addSql(
+      'create table if not exists "auth_identity" ("id" text not null, "entity_id" text not null, "provider" text not null, "user_metadata" jsonb null, "app_metadata" jsonb null, "provider_metadata" jsonb null, constraint "auth_identity_pkey" primary key ("id"));'
+    )
+    this.addSql(
+      'alter table "auth_identity" add constraint "IDX_auth_identity_provider_entity_id" unique ("provider", "entity_id");'
+    )
+
+    this.addSql('alter table "auth_identity" drop column if exists "scope";')
+    this.addSql(
+      `alter table "auth_identity" alter column "app_metadata" drop not null;`
+    )
+  }
+
+  async down(): Promise<void> {
+    this.addSql('drop table if exists "auth_identity" cascade;')
+  }
+}