misskey/packages/backend/src/misc/schema.ts

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import { SimpleObj, SimpleSchema } from './simple-schema';
import { packedUserSchema } from '@/models/repositories/user';
import { packedNoteSchema } from '@/models/repositories/note';
import { packedUserListSchema } from '@/models/repositories/user-list';
import { packedAppSchema } from '@/models/repositories/app';
import { packedMessagingMessageSchema } from '@/models/repositories/messaging-message';
import { packedNotificationSchema } from '@/models/repositories/notification';
import { packedDriveFileSchema } from '@/models/repositories/drive-file';
import { packedDriveFolderSchema } from '@/models/repositories/drive-folder';
import { packedFollowingSchema } from '@/models/repositories/following';
import { packedMutingSchema } from '@/models/repositories/muting';
import { packedBlockingSchema } from '@/models/repositories/blocking';
import { packedNoteReactionSchema } from '@/models/repositories/note-reaction';
import { packedHashtagSchema } from '@/models/repositories/hashtag';
import { packedPageSchema } from '@/models/repositories/page';
import { packedUserGroupSchema } from '@/models/repositories/user-group';
import { packedNoteFavoriteSchema } from '@/models/repositories/note-favorite';
import { packedChannelSchema } from '@/models/repositories/channel';
import { packedAntennaSchema } from '@/models/repositories/antenna';
import { packedClipSchema } from '@/models/repositories/clip';
import { packedFederationInstanceSchema } from '@/models/repositories/federation-instance';
import { packedQueueCountSchema } from '@/models/repositories/queue';
import { packedGalleryPostSchema } from '@/models/repositories/gallery-post';
import { packedEmojiSchema } from '@/models/repositories/emoji';
export const refs = {
User: packedUserSchema,
UserList: packedUserListSchema,
UserGroup: packedUserGroupSchema,
App: packedAppSchema,
MessagingMessage: packedMessagingMessageSchema,
Note: packedNoteSchema,
NoteReaction: packedNoteReactionSchema,
NoteFavorite: packedNoteFavoriteSchema,
Notification: packedNotificationSchema,
DriveFile: packedDriveFileSchema,
DriveFolder: packedDriveFolderSchema,
Following: packedFollowingSchema,
Muting: packedMutingSchema,
Blocking: packedBlockingSchema,
Hashtag: packedHashtagSchema,
Page: packedPageSchema,
Channel: packedChannelSchema,
QueueCount: packedQueueCountSchema,
Antenna: packedAntennaSchema,
Clip: packedClipSchema,
FederationInstance: packedFederationInstanceSchema,
GalleryPost: packedGalleryPostSchema,
Emoji: packedEmojiSchema,
};
export type Packed<x extends keyof typeof refs> = ObjType<(typeof refs[x])['properties']>;
export interface Schema extends SimpleSchema {
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items?: Schema;
properties?: Obj;
ref?: keyof typeof refs;
}
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type NonUndefinedPropertyNames<T extends Obj> = {
[K in keyof T]: T[K]['optional'] extends true ? never : K
}[keyof T];
type UndefinedPropertyNames<T extends Obj> = {
[K in keyof T]: T[K]['optional'] extends true ? K : never
}[keyof T];
type OnlyRequired<T extends Obj> = Pick<T, NonUndefinedPropertyNames<T>>;
type OnlyOptional<T extends Obj> = Pick<T, UndefinedPropertyNames<T>>;
export interface Obj extends SimpleObj { [key: string]: Schema; }
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export type ObjType<s extends Obj> =
{ [P in keyof OnlyOptional<s>]?: SchemaType<s[P]> } &
{ [P in keyof OnlyRequired<s>]: SchemaType<s[P]> };
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// https://qiita.com/hrsh7th@github/items/84e8968c3601009cdcf2
type MyType<T extends Schema> = {
0: any;
1: SchemaType<T>;
}[T extends Schema ? 1 : 0];
type NullOrUndefined<p extends Schema, T> =
p['nullable'] extends true
? p['optional'] extends true
? (T | null | undefined)
: (T | null)
: p['optional'] extends true
? (T | undefined)
: T;
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export type SchemaType<p extends Schema> =
p['type'] extends 'number' ? NullOrUndefined<p, number> :
p['type'] extends 'string' ? NullOrUndefined<p, string> :
p['type'] extends 'boolean' ? NullOrUndefined<p, boolean> :
p['type'] extends 'array' ? NullOrUndefined<p, MyType<NonNullable<p['items']>>[]> :
p['type'] extends 'object' ? (
p['ref'] extends keyof typeof refs
? NullOrUndefined<p, Packed<p['ref']>>
: NullOrUndefined<p, ObjType<NonNullable<p['properties']>>>
) :
p['type'] extends 'any' ? NullOrUndefined<p, any> :
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any;