1 files changed, 21 insertions, 9 deletions

diff --git a/packages/frontend/src/scripts/form.ts b/packages/frontend/src/scripts/form.ts
index b0db404f28..242a504c3b 100644
--- a/packages/frontend/src/scripts/form.ts
+++ b/packages/frontend/src/scripts/form.ts
@@ -3,18 +3,22 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+import * as Misskey from 'misskey-js';
+
 type EnumItem = string | {
 	label: string;
 	value: string;
 };
 
+type Hidden = boolean | ((v: any) => boolean);
+
 export type FormItem = {
 	label?: string;
 	type: 'string';
 	default: string | null;
 	description?: string;
 	required?: boolean;
-	hidden?: boolean;
+	hidden?: Hidden;
 	multiline?: boolean;
 	treatAsMfm?: boolean;
 } | {
@@ -23,27 +27,27 @@ export type FormItem = {
 	default: number | null;
 	description?: string;
 	required?: boolean;
-	hidden?: boolean;
+	hidden?: Hidden;
 	step?: number;
 } | {
 	label?: string;
 	type: 'boolean';
 	default: boolean | null;
 	description?: string;
-	hidden?: boolean;
+	hidden?: Hidden;
 } | {
 	label?: string;
 	type: 'enum';
 	default: string | null;
 	required?: boolean;
-	hidden?: boolean;
+	hidden?: Hidden;
 	enum: EnumItem[];
 } | {
 	label?: string;
 	type: 'radio';
 	default: unknown | null;
 	required?: boolean;
-	hidden?: boolean;
+	hidden?: Hidden;
 	options: {
 		label: string;
 		value: unknown;
@@ -58,20 +62,27 @@ export type FormItem = {
 	min: number;
 	max: number;
 	textConverter?: (value: number) => string;
+	hidden?: Hidden;
 } | {
 	label?: string;
 	type: 'object';
 	default: Record<string, unknown> | null;
-	hidden: boolean;
+	hidden: Hidden;
 } | {
 	label?: string;
 	type: 'array';
 	default: unknown[] | null;
-	hidden: boolean;
+	hidden: Hidden;
 } | {
 	type: 'button';
 	content?: string;
+	hidden?: Hidden;
 	action: (ev: MouseEvent, v: any) => void;
+} | {
+	type: 'drive-file';
+	defaultFileId?: string | null;
+	hidden?: Hidden;
+	validate?: (v: Misskey.entities.DriveFile) => Promise<boolean>;
 };
 
 export type Form = Record<string, FormItem>;
@@ -84,8 +95,9 @@ type GetItemType<Item extends FormItem> =
 	Item['type'] extends 'range' ? number :
 	Item['type'] extends 'enum' ? string :
 	Item['type'] extends 'array' ? unknown[] :
-	Item['type'] extends 'object' ? Record<string, unknown>
-	: never;
+	Item['type'] extends 'object' ? Record<string, unknown> :
+	Item['type'] extends 'drive-file' ? Misskey.entities.DriveFile | undefined :
+	never;
 
 export type GetFormResultType<F extends Form> = {
 	[P in keyof F]: GetItemType<F[P]>;