@directus/api/dist/websocket/controllers/hooks.js

Directus is a real-time API and App dashboard for managing SQL database content

import { useBus } from '../../bus/index.js';
import emitter from '../../emitter.js';
let actionsRegistered = false;
export function registerWebSocketEvents() {
    if (actionsRegistered)
        return;
    actionsRegistered = true;
    registerActionHooks([
        'items',
        'access',
        'activity',
        'collections',
        'dashboards',
        'flows',
        'folders',
        'notifications',
        'operations',
        'panels',
        'permissions',
        'policies',
        'presets',
        'revisions',
        'roles',
        'settings',
        'shares',
        'translations',
        'users',
        'versions',
        'webhooks',
    ]);
    registerFieldsHooks();
    registerFilesHooks();
    registerRelationsHooks();
    registerSortHooks();
}
function registerActionHooks(modules) {
    // register event hooks that can be handled in an uniform manner
    for (const module of modules) {
        registerAction(module + '.create', ({ key, collection, payload = {} }) => ({
            collection,
            action: 'create',
            key,
            payload,
        }));
        registerAction(module + '.update', ({ keys, collection, payload = {} }) => ({
            collection,
            action: 'update',
            keys,
            payload,
        }));
        registerAction(module + '.delete', ({ keys, collection, payload = [] }) => ({
            collection,
            action: 'delete',
            keys,
            payload,
        }));
    }
}
function registerFieldsHooks() {
    // exception for field hooks that don't report `directus_fields` as being the collection
    registerAction('fields.create', ({ key, payload = {} }) => ({
        collection: 'directus_fields',
        action: 'create',
        key,
        payload,
    }));
    registerAction('fields.update', ({ keys, payload = {} }) => ({
        collection: 'directus_fields',
        action: 'update',
        keys,
        payload,
    }));
    registerAction('fields.delete', ({ keys, payload = [] }) => ({
        collection: 'directus_fields',
        action: 'delete',
        keys,
        payload,
    }));
}
function registerFilesHooks() {
    // extra event for file uploads that doubles as create event
    registerAction('files.upload', ({ key, collection, payload = {} }) => ({
        collection,
        action: 'create',
        key,
        payload,
    }));
    registerAction('files.update', ({ keys, collection, payload = {} }) => ({
        collection,
        action: 'update',
        keys,
        payload,
    }));
    registerAction('files.delete', ({ keys, collection, payload = [] }) => ({
        collection,
        action: 'delete',
        keys,
        payload,
    }));
}
function registerRelationsHooks() {
    // exception for relation hooks that don't report `directus_relations` as being the collection
    registerAction('relations.create', ({ key, payload = {} }) => ({
        collection: 'directus_relations',
        action: 'create',
        key,
        payload: { ...payload, key },
    }));
    registerAction('relations.update', ({ keys, payload = {} }) => ({
        collection: 'directus_relations',
        action: 'update',
        keys,
        payload,
    }));
    registerAction('relations.delete', ({ collection, payload = [] }) => ({
        collection: 'directus_relations',
        action: 'delete',
        keys: payload,
        payload: { collection, fields: payload },
    }));
}
function registerSortHooks() {
    registerAction('items.sort', ({ collection, item }) => ({
        collection,
        action: 'update',
        keys: [item],
        payload: {},
    }));
}
/**
 * Wrapper for emitter.onAction to hook into system events
 * @param event The action event to watch
 * @param transform Transformer function
 */
function registerAction(event, transform) {
    const messenger = useBus();
    emitter.onAction(event, (data) => {
        // push the event through the Redis pub/sub
        messenger.publish('websocket.event', transform(data));
    });
}