shared/core-utils/plugins/hooks.ts

   1 import { HookType } from '../../models/plugins/hook-type.enum'
   2 import { isCatchable, isPromise } from '../common/promises'
   3
   4 function getHookType (hookName: string) {
   5   if (hookName.startsWith('filter:')) return HookType.FILTER
   6   if (hookName.startsWith('action:')) return HookType.ACTION
   7
   8   return HookType.STATIC
   9 }
  10
  11 async function internalRunHook <T> (handler: Function, hookType: HookType, result: T, params: any, onError: (err: Error) => void) {
  12   try {
  13     if (hookType === HookType.FILTER) {
  14       const p = handler(result, params)
  15
  16       if (isPromise(p)) result = await p
  17       else result = p
  18
  19       return result
  20     }
  21
  22     // Action/static hooks do not have result value
  23     const p = handler(params)
  24
  25     if (hookType === HookType.STATIC) {
  26       if (isPromise(p)) await p
  27
  28       return undefined
  29     }
  30
  31     if (hookType === HookType.ACTION) {
  32       if (isCatchable(p)) p.catch((err: any) => onError(err))
  33
  34       return undefined
  35     }
  36   } catch (err) {
  37     onError(err)
  38   }
  39
  40   return result
  41 }
  42
  43 export {
  44   getHookType,
  45   internalRunHook
  46 }