misskey/packages/backend/src/server/api/endpoint-base.ts
dojineko a6fb6150a3
chore: add tiny definition for redis-lock (#9971)
* add tiny definition for redis-lock

* Update packages/backend/src/@types/redis-lock.d.ts

Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com>

* fix type name

* add @typescript-eslint/naming-convention

* define taskToPerform type

* chore: use default settings for `@typescript-eslint/naming-convention`

* set `format:none` to typeParameter (default)

* ignore lines to be treated as exceptions

* chore: fix naming

---------

Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com>
Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
2023-02-22 14:51:34 +09:00

68 lines
2.4 KiB
TypeScript

import * as fs from 'node:fs';
import Ajv from 'ajv';
import type { Schema, SchemaType } from '@/misc/schema.js';
import type { LocalUser } from '@/models/entities/User.js';
import type { AccessToken } from '@/models/entities/AccessToken.js';
import { ApiError } from './error.js';
import type { IEndpointMeta } from './endpoints.js';
const ajv = new Ajv({
useDefaults: true,
});
ajv.addFormat('misskey:id', /^[a-zA-Z0-9]+$/);
export type Response = Record<string, any> | void;
type File = {
name: string | null;
path: string;
};
// TODO: paramsの型をT['params']のスキーマ定義から推論する
type Executor<T extends IEndpointMeta, Ps extends Schema> =
(params: SchemaType<Ps>, user: T['requireCredential'] extends true ? LocalUser : LocalUser | null, token: AccessToken | null, file?: File, cleanup?: () => any, ip?: string | null, headers?: Record<string, string> | null) =>
Promise<T['res'] extends undefined ? Response : SchemaType<NonNullable<T['res']>>>;
export abstract class Endpoint<T extends IEndpointMeta, Ps extends Schema> {
public exec: (params: any, user: T['requireCredential'] extends true ? LocalUser : LocalUser | null, token: AccessToken | null, file?: File, ip?: string | null, headers?: Record<string, string> | null) => Promise<any>;
constructor(meta: T, paramDef: Ps, cb: Executor<T, Ps>) {
const validate = ajv.compile(paramDef);
this.exec = (params: any, user: T['requireCredential'] extends true ? LocalUser : LocalUser | null, token: AccessToken | null, file?: File, ip?: string | null, headers?: Record<string, string> | null) => {
let cleanup: undefined | (() => void) = undefined;
if (meta.requireFile) {
cleanup = () => {
if (file) fs.unlink(file.path, () => {});
};
if (file == null) return Promise.reject(new ApiError({
message: 'File required.',
code: 'FILE_REQUIRED',
id: '4267801e-70d1-416a-b011-4ee502885d8b',
}));
}
const valid = validate(params);
if (!valid) {
if (file) cleanup!();
const errors = validate.errors!;
const err = new ApiError({
message: 'Invalid param.',
code: 'INVALID_PARAM',
id: '3d81ceae-475f-4600-b2a8-2bc116157532',
}, {
param: errors[0].schemaPath,
reason: errors[0].message,
});
return Promise.reject(err);
}
return cb(params as SchemaType<Ps>, user, token, file, cleanup, ip, headers);
};
}
}