import * as Koa from 'koa'; import { IEndpoint } from './endpoints'; import authenticate from './authenticate'; import call from './call'; import { ApiError } from './error'; export default (endpoint: IEndpoint, ctx: Koa.BaseContext) => new Promise((res) => { const body = ctx.is('multipart/form-data') ? (ctx.req as any).body : ctx.request.body; const reply = (x?: any, y?: ApiError) => { if (x == null) { ctx.status = 204; } else if (typeof x === 'number') { ctx.status = x; ctx.body = { error: { message: y!.message, code: y!.code, id: y!.id, kind: y!.kind, ...(y!.info ? { info: y!.info } : {}) } }; } else { ctx.body = x; } res(); }; // Authentication authenticate(body['i']).then(([user, app]) => { // API invoking call(endpoint.name, user, app, body, (ctx.req as any).file).then((res: any) => { reply(res); }).catch((e: ApiError) => { reply(e.httpStatusCode ? e.httpStatusCode : e.kind == 'client' ? 400 : 500, e); }); }).catch(() => { reply(403, new ApiError({ message: 'Authentication failed. Please ensure your token is correct.', code: 'AUTHENTICATION_FAILED', id: 'b0a7f5f8-dc2f-4171-b91f-de88ad238e14' })); }); });