sgauthier
6e64e138e2
All checks were successful
Publish To Prod / deploy_and_publish (push) Successful in 35s
60 lines
1.7 KiB
JavaScript
60 lines
1.7 KiB
JavaScript
import { createDragDropActions } from '../actions/dragDrop';
|
|
export class DragDropManagerImpl {
|
|
store;
|
|
monitor;
|
|
backend;
|
|
isSetUp = false;
|
|
constructor(store, monitor) {
|
|
this.store = store;
|
|
this.monitor = monitor;
|
|
store.subscribe(this.handleRefCountChange);
|
|
}
|
|
receiveBackend(backend) {
|
|
this.backend = backend;
|
|
}
|
|
getMonitor() {
|
|
return this.monitor;
|
|
}
|
|
getBackend() {
|
|
return this.backend;
|
|
}
|
|
getRegistry() {
|
|
return this.monitor.registry;
|
|
}
|
|
getActions() {
|
|
/* eslint-disable-next-line @typescript-eslint/no-this-alias */
|
|
const manager = this;
|
|
const { dispatch } = this.store;
|
|
function bindActionCreator(actionCreator) {
|
|
return (...args) => {
|
|
const action = actionCreator.apply(manager, args);
|
|
if (typeof action !== 'undefined') {
|
|
dispatch(action);
|
|
}
|
|
};
|
|
}
|
|
const actions = createDragDropActions(this);
|
|
return Object.keys(actions).reduce((boundActions, key) => {
|
|
const action = actions[key];
|
|
boundActions[key] = bindActionCreator(action);
|
|
return boundActions;
|
|
}, {});
|
|
}
|
|
dispatch(action) {
|
|
this.store.dispatch(action);
|
|
}
|
|
handleRefCountChange = () => {
|
|
const shouldSetUp = this.store.getState().refCount > 0;
|
|
if (this.backend) {
|
|
if (shouldSetUp && !this.isSetUp) {
|
|
this.backend.setup();
|
|
this.isSetUp = true;
|
|
}
|
|
else if (!shouldSetUp && this.isSetUp) {
|
|
this.backend.teardown();
|
|
this.isSetUp = false;
|
|
}
|
|
}
|
|
};
|
|
}
|