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import * as fs from 'node:fs';
import Ajv from 'ajv';
import { CacheableLocalUser, ILocalUser } from '@/models/entities/user.js';
import { IEndpointMeta } from './endpoints.js';
import { ApiError } from './error.js';
import { Schema, SchemaType } from '@/misc/schema.js';
import { AccessToken } from '@/models/entities/access-token.js';
export type Response = Record<string, any> | void;
// 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 ? CacheableLocalUser : CacheableLocalUser | null, token: AccessToken | null, file?: any, cleanup?: () => any) =>
Promise<T['res'] extends undefined ? Response : SchemaType<NonNullable<T['res']>>>;
const ajv = new Ajv({
useDefaults: true,
});
ajv.addFormat('misskey:id', /^[a-zA-Z0-9]+$/);
export default function <T extends IEndpointMeta, Ps extends Schema>(meta: T, paramDef: Ps, cb: executor<T, Ps>)
: (params: any, user: T['requireCredential'] extends true ? CacheableLocalUser : CacheableLocalUser | null, token: AccessToken | null, file?: any) => Promise<any> {
const validate = ajv.compile(paramDef);
return (params: any, user: T['requireCredential'] extends true ? CacheableLocalUser : CacheableLocalUser | null, token: AccessToken | null, file?: any) => {
function cleanup() {
fs.unlink(file.path, () => {});
}
if (meta.requireFile && 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);
};
}
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