feat(types,module-sdk): setup authentication module skeleton (#5943)

**What**
- add authentication module skeleton

.changeset/angry-pigs-shop.md

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+---
+"@medusajs/modules-sdk": patch
+"@medusajs/types": patch
+---
+
+feat(modules-sdk, types): add initial authentication module configuration

packages/authentication/.gitignore

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+/dist
+node_modules
+.DS_store
+.env*
+.env
+*.sql

packages/authentication/README.md

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+# Authentication Module
+
+The Authentication Module is Medusa’s authentication engine engine. It provides functions to authenticate users through identity providers and store metadata about users that can be used for authorization purposes.

packages/authentication/integration-tests/__tests__/index.spec.ts

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+describe("Noop test", () => {
+  it("noop check", async () => {
+    expect(true).toBe(true)
+  })
+})

packages/authentication/integration-tests/setup-env.js

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+if (typeof process.env.DB_TEMP_NAME === "undefined") {
+  const tempName = parseInt(process.env.JEST_WORKER_ID || "1")
+  process.env.DB_TEMP_NAME = `medusa-authentication-integration-${tempName}`
+}
+
+process.env.MEDUSA_AUTHENTICATION_DB_SCHEMA = "public"

packages/authentication/integration-tests/setup.js

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+import { JestUtils } from "medusa-test-utils"
+
+JestUtils.afterAllHookDropDatabase()

packages/authentication/integration-tests/utils/config.ts

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+import { ModuleServiceInitializeOptions } from "@medusajs/types"
+
+export const databaseOptions: ModuleServiceInitializeOptions["database"] = {
+  schema: "public",
+  clientUrl: "medusa-authentication-test",
+}

packages/authentication/integration-tests/utils/database.ts

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+import { TestDatabaseUtils } from "medusa-test-utils"
+
+import * as AuthenticationModels from "@models"
+
+const pathToMigrations = "../../src/migrations"
+const mikroOrmEntities = AuthenticationModels as unknown as any[]
+
+export const MikroOrmWrapper = TestDatabaseUtils.getMikroOrmWrapper(
+  mikroOrmEntities,
+  pathToMigrations
+)
+
+export const MikroOrmConfig = TestDatabaseUtils.getMikroOrmConfig(
+  mikroOrmEntities,
+  pathToMigrations
+)
+
+export const DB_URL = TestDatabaseUtils.getDatabaseURL()

packages/authentication/integration-tests/utils/index.ts

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+export * from "./config"
+export * from "./database"

packages/authentication/jest.config.js

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+module.exports = {
+  moduleNameMapper: {
+    "^@models": "<rootDir>/src/models",
+    "^@services": "<rootDir>/src/services",
+    "^@repositories": "<rootDir>/src/repositories",
+  },
+  transform: {
+    "^.+\\.[jt]s?$": [
+      "ts-jest",
+      {
+        tsConfig: "tsconfig.spec.json",
+        isolatedModules: true,
+      },
+    ],
+  },
+  testEnvironment: `node`,
+  moduleFileExtensions: [`js`, `ts`],
+  modulePathIgnorePatterns: ["dist/"],
+  setupFiles: ["<rootDir>/integration-tests/setup-env.js"],
+  setupFilesAfterEnv: ["<rootDir>/integration-tests/setup.js"],
+}

packages/authentication/mikro-orm.config.dev.ts

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+import * as entities from "./src/models"
+
+module.exports = {
+  entities: Object.values(entities),
+  schema: "public",
+  clientUrl: "postgres://postgres@localhost/medusa-authentication",
+  type: "postgresql",
+}

packages/authentication/package.json

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+{
+  "name": "@medusajs/authentication",
+  "version": "0.0.1",
+  "description": "Medusa Authentication module",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "files": [
+    "dist"
+  ],
+  "engines": {
+    "node": ">=16"
+  },
+  "bin": {
+    "medusa-authentication-migrations-down": "dist/scripts/bin/run-migration-down.js",
+    "medusa-authentication-migrations-up": "dist/scripts/bin/run-migration-up.js",
+    "medusa-authentication-seed": "dist/scripts/bin/run-seed.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/medusajs/medusa",
+    "directory": "packages/authentication"
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "author": "Medusa",
+  "license": "MIT",
+  "scripts": {
+    "watch": "tsc --build --watch",
+    "watch:test": "tsc --build tsconfig.spec.json --watch",
+    "prepublishOnly": "cross-env NODE_ENV=production tsc --build && tsc-alias -p tsconfig.json",
+    "build": "rimraf dist && tsc --build && tsc-alias -p tsconfig.json",
+    "test": "jest --runInBand --bail --forceExit -- src/**/__tests__/**/*.ts",
+    "test:integration": "jest --runInBand --forceExit -- integration-tests/**/__tests__/**/*.ts",
+    "migration:generate": " MIKRO_ORM_CLI=./mikro-orm.config.dev.ts mikro-orm migration:generate",
+    "migration:initial": " MIKRO_ORM_CLI=./mikro-orm.config.dev.ts mikro-orm migration:create --initial",
+    "migration:create": " MIKRO_ORM_CLI=./mikro-orm.config.dev.ts mikro-orm migration:create",
+    "migration:up": " MIKRO_ORM_CLI=./mikro-orm.config.dev.ts mikro-orm migration:up",
+    "orm:cache:clear": " MIKRO_ORM_CLI=./mikro-orm.config.dev.ts mikro-orm cache:clear"
+  },
+  "devDependencies": {
+    "@mikro-orm/cli": "5.7.12",
+    "cross-env": "^5.2.1",
+    "jest": "^29.6.3",
+    "medusa-test-utils": "^1.1.40",
+    "rimraf": "^3.0.2",
+    "ts-jest": "^29.1.1",
+    "ts-node": "^10.9.1",
+    "tsc-alias": "^1.8.6",
+    "typescript": "^5.1.6"
+  },
+  "dependencies": {
+    "@medusajs/modules-sdk": "^1.12.5",
+    "@medusajs/types": "^1.11.9",
+    "@medusajs/utils": "^1.11.2",
+    "@mikro-orm/core": "5.7.12",
+    "@mikro-orm/migrations": "5.7.12",
+    "@mikro-orm/postgresql": "5.7.12",
+    "awilix": "^8.0.0",
+    "dotenv": "^16.1.4",
+    "knex": "2.4.2"
+  }
+}

packages/authentication/src/index.ts

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+import { moduleDefinition } from "./module-definition"
+
+export default moduleDefinition
+
+export * from "./initialize"
+export * from "./loaders"
+export * from "./scripts"

packages/authentication/src/initialize/index.ts

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+import {
+  ExternalModuleDeclaration,
+  InternalModuleDeclaration,
+  MedusaModule,
+  MODULE_PACKAGE_NAMES,
+  Modules,
+} from "@medusajs/modules-sdk"
+import { IAuthenticationModuleService, ModulesSdkTypes } from "@medusajs/types"
+import { moduleDefinition } from "../module-definition"
+import { InitializeModuleInjectableDependencies } from "../types"
+
+export const initialize = async (
+  options?: ModulesSdkTypes.ModuleBootstrapDeclaration,
+  injectedDependencies?: InitializeModuleInjectableDependencies
+): Promise<IAuthenticationModuleService> => {
+  const loaded = await MedusaModule.bootstrap<IAuthenticationModuleService>({
+    moduleKey: Modules.AUTHENTICATION,
+    defaultPath: MODULE_PACKAGE_NAMES[Modules.AUTHENTICATION],
+    declaration: options as
+      | InternalModuleDeclaration
+      | ExternalModuleDeclaration, // TODO: Add provider configuration
+    injectedDependencies,
+    moduleExports: moduleDefinition,
+  })
+
+  return loaded[Modules.AUTHENTICATION]
+}

packages/authentication/src/joiner-config.ts

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+import { Modules } from "@medusajs/modules-sdk"
+import { ModuleJoinerConfig } from "@medusajs/types"
+import { MapToConfig } from "@medusajs/utils"
+import { AuthUser } from "@models"
+
+export const LinkableKeys = {
+  auth_user_id: AuthUser.name,
+}
+
+const entityLinkableKeysMap: MapToConfig = {}
+Object.entries(LinkableKeys).forEach(([key, value]) => {
+  entityLinkableKeysMap[value] ??= []
+  entityLinkableKeysMap[value].push({
+    mapTo: key,
+    valueFrom: key.split("_").pop()!,
+  })
+})
+
+export const entityNameToLinkableKeysMap: MapToConfig = entityLinkableKeysMap
+
+export const joinerConfig: ModuleJoinerConfig = {
+  serviceName: Modules.AUTHENTICATION,
+  primaryKeys: ["id"],
+  linkableKeys: LinkableKeys,
+  alias: {
+    name: ["auth_user", "auth_users"],
+    args: {
+      entity: AuthUser.name,
+    },
+  },
+}

packages/authentication/src/loaders/connection.ts

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+import {
+  InternalModuleDeclaration,
+  LoaderOptions,
+  Modules,
+} from "@medusajs/modules-sdk"
+import { ModulesSdkTypes } from "@medusajs/types"
+import { ModulesSdkUtils } from "@medusajs/utils"
+import { EntitySchema } from "@mikro-orm/core"
+import * as AuthenticationModules from "../models"
+
+export default async (
+  {
+    options,
+    container,
+    logger,
+  }: LoaderOptions<
+    | ModulesSdkTypes.ModuleServiceInitializeOptions
+    | ModulesSdkTypes.ModuleServiceInitializeCustomDataLayerOptions
+  >,
+  moduleDeclaration?: InternalModuleDeclaration
+): Promise<void> => {
+  const entities = Object.values(
+    AuthenticationModules
+  ) as unknown as EntitySchema[]
+  const pathToMigrations = __dirname + "/../migrations"
+
+  await ModulesSdkUtils.mikroOrmConnectionLoader({
+    moduleName: Modules.AUTHENTICATION,
+    entities,
+    container,
+    options,
+    moduleDeclaration,
+    logger,
+    pathToMigrations,
+  })
+}

packages/authentication/src/loaders/container.ts

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+import * as defaultRepositories from "@repositories"
+
+import { LoaderOptions } from "@medusajs/modules-sdk"
+import { ModulesSdkTypes } from "@medusajs/types"
+import { loadCustomRepositories } from "@medusajs/utils"
+import { asClass } from "awilix"
+
+export default async ({
+  container,
+  options,
+}: LoaderOptions<
+  | ModulesSdkTypes.ModuleServiceInitializeOptions
+  | ModulesSdkTypes.ModuleServiceInitializeCustomDataLayerOptions
+>): Promise<void> => {
+  const customRepositories = (
+    options as ModulesSdkTypes.ModuleServiceInitializeCustomDataLayerOptions
+  )?.repositories
+
+  container.register({
+    // authenticationService: asClass(defaultServices.AuthenticationService).singleton(),
+  })
+
+  if (customRepositories) {
+    loadCustomRepositories({
+      defaultRepositories,
+      customRepositories,
+      container,
+    })
+  } else {
+    loadDefaultRepositories({ container })
+  }
+}
+
+function loadDefaultRepositories({ container }) {
+  container.register({
+    baseRepository: asClass(defaultRepositories.BaseRepository).singleton(),
+  })
+}

packages/authentication/src/loaders/index.ts

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+export * from "./connection"
+export * from "./container"

packages/authentication/src/migrations/.snapshot-medusa-authentication.json

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+{
+  "namespaces": [
+    "public"
+  ],
+  "name": "public",
+  "tables": [
+    {
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": false,
+          "mappedType": "text"
+        }
+      },
+      "name": "auth_user",
+      "schema": "public",
+      "indexes": [
+        {
+          "keyName": "auth_user_pkey",
+          "columnNames": [
+            "id"
+          ],
+          "composite": false,
+          "primary": true,
+          "unique": true
+        }
+      ],
+      "checks": [],
+      "foreignKeys": {}
+    }
+  ]
+}

packages/authentication/src/migrations/Migration20231220132440.ts

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+import { Migration } from '@mikro-orm/migrations';
+
+export class Migration20231220132440 extends Migration {
+
+  async up(): Promise<void> {
+    this.addSql('create table "auth_user" ("id" text not null, constraint "auth_user_pkey" primary key ("id"));');
+  }
+
+  async down(): Promise<void> {
+    this.addSql('drop table if exists "auth_user" cascade;');
+  }
+
+}

packages/authentication/src/models/auth-user.ts

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+import { generateEntityId } from "@medusajs/utils"
+import { BeforeCreate, Entity, OnInit, PrimaryKey } from "@mikro-orm/core"
+
+@Entity()
+export default class AuthUser {
+  @PrimaryKey({ columnType: "text" })
+  id!: string
+
+  @BeforeCreate()
+  onCreate() {
+    this.id = generateEntityId(this.id, "authusr")
+  }
+
+  @OnInit()
+  onInit() {
+    this.id = generateEntityId(this.id, "authusr")
+  }
+}

packages/authentication/src/models/index.ts

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+export { default as AuthUser } from "./auth-user"

packages/authentication/src/module-definition.ts

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+import { ModuleExports } from "@medusajs/types"
+import { AuthenticationModuleService } from "@services"
+import loadConnection from "./loaders/connection"
+import loadContainer from "./loaders/container"
+
+const service = AuthenticationModuleService
+const loaders = [loadContainer, loadConnection] as any
+
+export const moduleDefinition: ModuleExports = {
+  service,
+  loaders,
+}

packages/authentication/src/repositories/index.ts

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+export { MikroOrmBaseRepository as BaseRepository } from "@medusajs/utils"