refactor(clerk-js,nextjs,types): Add Autocomplete generic [SDK-900]

.changeset/old-actors-beg.md

@@ -0,0 +1,7 @@
+---
+'@clerk/clerk-js': patch
+'@clerk/nextjs': patch
+'@clerk/types': patch
+---
+
+Add Autocomplete TS generic for union literals

packages/clerk-js/src/core/resources/OrganizationMembership.ts

@@ -1,4 +1,5 @@
 import type {
+  Autocomplete,
   ClerkPaginatedResponse,
   ClerkResourceReloadParams,
   GetUserOrganizationMembershipParams,
@@ -20,9 +21,7 @@ export class OrganizationMembership extends BaseResource implements Organization
   /**
    * @experimental The property is experimental and subject to change in future releases.
    */
-  // Adding (string & {}) allows for getting eslint autocomplete but also accepts any string
-  // eslint-disable-next-line
-  permissions: (OrganizationPermission | (string & {}))[] = [];
+  permissions: Autocomplete<OrganizationPermission>[] = [];
   role!: MembershipRole;
   createdAt!: Date;
   updatedAt!: Date;
@@ -41,8 +40,16 @@ export class OrganizationMembership extends BaseResource implements Organization
       search: convertPageToOffset({ ...retrieveMembershipsParams, paginated: true }) as any,
     })
       .then(res => {
+        if (!res?.response) {
+          return {
+            total_count: 0,
+            data: [],
+          };
+        }
+
+        // TODO: Fix typing
         const { data: suggestions, total_count } =
-          res?.response as unknown as ClerkPaginatedResponse<OrganizationMembershipJSON>;
+          res.response as unknown as ClerkPaginatedResponse<OrganizationMembershipJSON>;
 
         return {
           total_count,
@@ -99,9 +106,16 @@ export class OrganizationMembership extends BaseResource implements Organization
       },
       { forceUpdateClient: true },
     );
-    const currentMembership = (json?.response as unknown as OrganizationMembershipJSON[]).find(
+
+    if (!json?.response) {
+      return this.fromJSON(null);
+    }
+
+    // TODO: Fix typing
+    const currentMembership = (json.response as unknown as OrganizationMembershipJSON[]).find(
       orgMem => orgMem.id === this.id,
     );
+
     return this.fromJSON(currentMembership as OrganizationMembershipJSON);
   }
 }

packages/nextjs/src/server/authMiddleware.ts

@@ -1,6 +1,7 @@
 import type { AuthObject, RequestState } from '@clerk/backend';
 import { buildRequestUrl, constants } from '@clerk/backend';
 import { isDevelopmentFromApiKey } from '@clerk/shared/keys';
+import type { Autocomplete } from '@clerk/types';
 import type Link from 'next/link';
 import type { NextFetchEvent, NextMiddleware, NextRequest } from 'next/server';
 import { NextResponse } from 'next/server';
@@ -32,15 +33,9 @@ type NextTypedRoute<T = Parameters<typeof Link>['0']['href']> = T extends string
 // For extra safety, we won't recommend using a `/(.*)` route matcher.
 type ExcludeRootPath<T> = T extends '/' ? never : T;
 
-// We want to show suggestions but also allow for free-text input
-// the (string & {}) type prevents the TS compiler from merging the typed union with the string type
-// https://github.com/Microsoft/TypeScript/issues/29729#issuecomment-505826972
-type RouteMatcherWithNextTypedRoutes =
-  | WithPathPatternWildcard<ExcludeRootPath<NextTypedRoute>>
-  | NextTypedRoute
-  // This is necessary to allow all string, using something other than `{}` here WILL break types!
-  // eslint-disable-next-line @typescript-eslint/ban-types
-  | (string & {});
+type RouteMatcherWithNextTypedRoutes = Autocomplete<
+  WithPathPatternWildcard<ExcludeRootPath<NextTypedRoute>> | NextTypedRoute
+>;
 
 const INFINITE_REDIRECTION_LOOP_COOKIE = '__clerk_redirection_loop';
 

packages/types/src/clerk.retheme.ts

@@ -18,7 +18,7 @@ import type { OrganizationResource } from './organization';
 import type { MembershipRole } from './organizationMembership';
 import type { ActiveSessionResource } from './session';
 import type { UserResource } from './user';
-import type { DeepPartial, DeepSnakeToCamel } from './utils';
+import type { Autocomplete, DeepPartial, DeepSnakeToCamel } from './utils';
 
 export type InstanceType = 'production' | 'development';
 
@@ -805,7 +805,7 @@ type PrimitiveKeys<T> = {
   [K in keyof T]: T[K] extends string | boolean | number | null ? K : never;
 }[keyof T];
 
-type LooseExtractedParams<T extends string> = `:${T}` | (string & NonNullable<unknown>);
+type LooseExtractedParams<T extends string> = Autocomplete<`:${T}`>;
 
 export type OrganizationSwitcherProps = {
   /**

packages/types/src/clerk.ts

@@ -18,7 +18,7 @@ import type { OrganizationResource } from './organization';
 import type { MembershipRole } from './organizationMembership';
 import type { ActiveSessionResource } from './session';
 import type { UserResource } from './user';
-import type { DeepPartial, DeepSnakeToCamel } from './utils';
+import type { Autocomplete, DeepPartial, DeepSnakeToCamel } from './utils';
 
 export type InstanceType = 'production' | 'development';
 
@@ -805,7 +805,7 @@ type PrimitiveKeys<T> = {
   [K in keyof T]: T[K] extends string | boolean | number | null ? K : never;
 }[keyof T];
 
-type LooseExtractedParams<T extends string> = `:${T}` | (string & NonNullable<unknown>);
+type LooseExtractedParams<T extends string> = Autocomplete<`:${T}`>;
 
 export type OrganizationSwitcherProps = {
   /**

packages/types/src/json.ts

@@ -17,7 +17,7 @@ import type { SignUpField, SignUpIdentificationField, SignUpStatus } from './sig
 import type { OAuthStrategy } from './strategies';
 import type { BoxShadow, Color, EmUnit, FontWeight, HexColor } from './theme';
 import type { UserSettingsJSON } from './userSettings';
-import type { CamelToSnake } from './utils';
+import type { Autocomplete, CamelToSnake } from './utils';
 import type { VerificationStatus } from './verification';
 
 export interface ClerkResourceJSON {
@@ -303,9 +303,7 @@ export interface OrganizationMembershipJSON extends ClerkResourceJSON {
   /**
    * @experimental The property is experimental and subject to change in future releases.
    */
-  // Adding (string & {}) allows for getting eslint autocomplete but also accepts any string
-  // eslint-disable-next-line
-  permissions: (OrganizationPermission | (string & {}))[];
+  permissions: Autocomplete<OrganizationPermission>[];
   public_metadata: OrganizationMembershipPublicMetadata;
   public_user_data: PublicUserDataJSON;
   role: MembershipRole;

packages/types/src/organizationMembership.ts

@@ -1,3 +1,5 @@
+import type { Autocomplete } from 'utils';
+
 import type { OrganizationResource } from './organization';
 import type { ClerkResource } from './resource';
 import type { PublicUserData } from './session';
@@ -28,9 +30,7 @@ export interface OrganizationMembershipResource extends ClerkResource {
   /**
    * @experimental The property is experimental and subject to change in future releases.
    */
-  // Adding (string & {}) allows for getting eslint autocomplete but also accepts any string
-  // eslint-disable-next-line
-  permissions: (OrganizationPermission | (string & {}))[];
+  permissions: Autocomplete<OrganizationPermission>[];
   publicMetadata: OrganizationMembershipPublicMetadata;
   publicUserData: PublicUserData;
   role: MembershipRole;
@@ -40,9 +40,7 @@ export interface OrganizationMembershipResource extends ClerkResource {
   update: (updateParams: UpdateOrganizationMembershipParams) => Promise<OrganizationMembershipResource>;
 }
 
-// Adding (string & {}) allows for getting eslint autocomplete but also accepts any string
-// eslint-disable-next-line
-export type MembershipRole = 'admin' | 'basic_member' | 'guest_member' | (string & {});
+export type MembershipRole = Autocomplete<'admin' | 'basic_member' | 'guest_member'>;
 
 export type OrganizationPermission =
   | 'org:sys_domains:manage'

packages/types/src/session.ts

@@ -1,3 +1,5 @@
+import type { Autocomplete } from 'utils';
+
 import type { ActJWTClaim } from './jwt';
 import type { OrganizationPermission } from './organizationMembership';
 import type { ClerkResource } from './resource';
@@ -31,9 +33,7 @@ type CheckAuthorizationParams =
           }
         | {
             role?: never;
-            // Adding (string & {}) allows for getting eslint autocomplete but also accepts any string
-            // eslint-disable-next-line
-            permission: OrganizationPermission | (string & {});
+            permission: Autocomplete<OrganizationPermission>;
           }
       )[];
       role?: never;
@@ -47,9 +47,7 @@ type CheckAuthorizationParams =
   | {
       some?: never;
       role?: never;
-      // Adding (string & {}) allows for getting eslint autocomplete but also accepts any string
-      // eslint-disable-next-line
-      permission: OrganizationPermission | (string & {});
+      permission: Autocomplete<OrganizationPermission>;
     };
 
 export interface SessionResource extends ClerkResource {

packages/types/src/utils.ts

@@ -83,3 +83,9 @@ type IsSerializable<T> = T extends Function ? false : true;
 export type Serializable<T> = {
   [K in keyof T as IsSerializable<T[K]> extends true ? K : never]: T[K];
 };
+
+/**
+ * Enables autocompletion for a union type, while keeping the ability to use any string
+ * or type of `T`
+ */
+export type Autocomplete<U extends T, T = string> = U | (T & Record<never, never>);