adonis-odm/build/src/base_model/hooks_executor.js

A comprehensive MongoDB ODM for AdonisJS with Lucid-style API, type-safe relationships, embedded documents, and transaction support

import { ModelQueryBuilder } from '../query_builder/model_query_builder.js';
/**
 * Execute hooks for a given hook type
 * Returns false if a before hook aborted the operation
 */
export async function executeHooks(target, // Target is the specific model instance or its query builder
hookType, 
// modelClass is used to access the static hook methods and metadata
modelClass, ...args) {
    const metadata = modelClass.getMetadata();
    const hookMethodNames = metadata.hooks?.get(hookType) || [];
    for (const methodName of hookMethodNames) {
        const hookFn = modelClass[methodName]; // Type assertion for static method
        if (typeof hookFn === 'function') {
            let result;
            // The hook functions are defined by the user to accept specifically typed arguments.
            // The `executeHooks` function ensures the correct instance is passed.
            if (target instanceof ModelQueryBuilder) {
                result = hookFn.call(modelClass, target, ...args);
            }
            else {
                result = hookFn.call(modelClass, target, ...args);
            }
            if (result instanceof Promise) {
                result = await result;
            }
            if (hookType.startsWith('before') && result === false) {
                return false; // Operation aborted by hook
            }
        }
    }
    return true; // Operation can proceed
}