PeerTube/shared/core-utils/plugins/hooks.ts

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import { HookType } from '../../models/plugins/hook-type.enum'
import { isCatchable, isPromise } from '../miscs/miscs'
function getHookType (hookName: string) {
if (hookName.startsWith('filter:')) return HookType.FILTER
if (hookName.startsWith('action:')) return HookType.ACTION
return HookType.STATIC
}
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async function internalRunHook <T> (handler: Function, hookType: HookType, result: T, params: any, onError: (err: Error) => void) {
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try {
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if (hookType === HookType.FILTER) {
const p = handler(result, params)
if (isPromise(p)) result = await p
else result = p
return result
}
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// Action/static hooks do not have result value
const p = handler(params)
if (hookType === HookType.STATIC) {
if (isPromise(p)) await p
return undefined
}
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if (hookType === HookType.ACTION) {
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if (isCatchable(p)) p.catch((err: any) => onError(err))
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return undefined
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}
} catch (err) {
onError(err)
}
return result
}
export {
getHookType,
internalRunHook
}