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