| 318 | } |
| 319 | |
| 320 | function executeMiddlewareStack(context: any, middlewares: LayerEntry[]): Promise<void> { |
| 321 | let index = -1; |
| 322 | context.__timers ||= {}; |
| 323 | function dispatch(i) { |
| 324 | if (i <= index) return Promise.reject(new Error('next() called multiple times')); |
| 325 | index = i; |
| 326 | if (!middlewares[i]) return Promise.resolve(); |
| 327 | const name = middlewares[i].name; |
| 328 | const fn = middlewares[i].func; |
| 329 | context.__timers[`${name}.start`] = Date.now(); |
| 330 | try { |
| 331 | return Promise.resolve(fn(context, dispatch.bind(null, i + 1))).finally(() => { |
| 332 | context.__timers[`${name}.end`] = Date.now(); |
| 333 | }); |
| 334 | } catch (e) { |
| 335 | return Promise.reject(e); |
| 336 | } finally { |
| 337 | context.__timers[`${name}.end`] = Date.now(); |
| 338 | } |
| 339 | } |
| 340 | return dispatch(0); |
| 341 | } |
| 342 | |
| 343 | export class WebService extends Service<never> { |
| 344 | static Config = Schema.object({ |