tachybase_todo/packages/core/database/src/model-hook.ts
ChengLei Shao 24ea83f0ff
Feat/create nocobase app (#273)
* create-nocobase-app template from [develop]

* change create-nocobase-app package.json config

* feat: load configuration from directory

* feat: configuration repository toObject

* feat: create application from configuration dir

* feat: application factory with plugins options

* export type

* feat: read application config &  application with plugins options

* feat: release command

* fix: database release

* chore: workflow package.json

* feat: nocobase cli package

* feat: console command

* chore: load application in command

* fix: load packages from process.cwd

* feat: cli load env file

* feat: create-nocobase-app

* fix: gitignore create-nocobase-app lib

* fix: sqlite path

* feat: create plugin

* chore: plugin files template

* chore: move cli into application

* chore: create-nocobase-app

* fix: create plugin

* chore: app-client && app-server

* chore: package.json

* feat: create-nocobase-app download template from npm

* chore: create-nocobase-app template

* fix: config of plugin-users

* fix: yarn.lock

* fix: database build error

* fix: yarn.lock

* fix: resourcer config

* chore: cross-env

* chore: app-client dependents

* fix: env

* chore: v0.6.0-alpha.1

* chore: verdaccio

* chore(versions): 😊 publish v0.6.0

* chore(versions): 😊 publish v0.6.1-alpha.0

* chore(versions): 😊 publish v0.6.2-alpha.0

* chore(versions): 😊 publish v0.6.2-alpha.1

* chore: 0.6.2-alpha.2

* feat: workspaces

* chore(versions): 😊 publish v0.6.2-alpha.3

* chore(versions): 😊 publish v0.6.2-alpha.4

* chore: create-nocobase-app

* chore: create-nocobase-app lib

* fix: update tsconfig.jest.json

* chore: .env

* chore(versions): 😊 publish v0.6.2-alpha.5

* chore(versions): 😊 publish v0.6.2-alpha.6

* feat: improve code

* chore(versions): 😊 publish v0.6.2-alpha.7

* fix: cleanup

* chore(versions): 😊 publish v0.6.2-alpha.8

* chore: tsconfig for app server package

* fix: move files

* fix: move files

Co-authored-by: chenos <chenlinxh@gmail.com>
2022-04-17 10:00:42 +08:00

70 lines
1.5 KiB
TypeScript

import lodash from 'lodash';
import type { SequelizeHooks } from 'sequelize/types/lib/hooks';
import Database from './database';
import { Model } from './model';
const { hooks } = require('sequelize/lib/hooks');
export class ModelHook {
database: Database;
boundEvent = new Set<string>();
constructor(database: Database) {
this.database = database;
}
isModelHook(eventName: string | symbol): keyof SequelizeHooks | false {
if (lodash.isString(eventName)) {
const hookType = eventName.split('.').pop();
if (hooks[hookType]) {
return <keyof SequelizeHooks>hookType;
}
}
return false;
}
findModelName(hookArgs) {
for (const arg of hookArgs) {
if (arg instanceof Model) {
return (<Model>arg).constructor.name;
}
if (lodash.isPlainObject(arg)) {
if (arg['model']) {
return arg['model'].name;
}
if (lodash.get(arg, 'name.plural')) {
return lodash.get(arg, 'name.plural');
}
}
}
return null;
}
bindEvent(eventName) {
this.boundEvent.add(eventName);
}
hasBindEvent(eventName) {
return this.boundEvent.has(eventName);
}
sequelizeHookBuilder(eventName) {
return async (...args: any[]) => {
const modelName = this.findModelName(args);
if (modelName) {
// emit model event
await this.database.emitAsync(`${modelName}.${eventName}`, ...args);
}
// emit sequelize global event
await this.database.emitAsync(eventName, ...args);
};
}
}