ngx-diagrams
Version:
> Light Weight, Modular, Typed Diagram Engine for Angular
68 lines • 8.63 kB
JavaScript
import { Subject } from 'rxjs';
import { map } from 'rxjs/operators';
import { BaseEvent, LockEvent } from './interfaces/event.interface';
import { createValueState } from './state/state';
import { entityProperty as _entityProperty, log as _log, LOG_LEVEL, UID, withLog as _withLog } from './utils/tool-kit.util';
export class BaseEntity {
constructor(id, logPrefix = '') {
this.destroyed$ = new Subject();
this.locked$ = createValueState(false, this.entityPipe('locked'));
this._id = id || UID();
this._logPrefix = `${logPrefix}`;
}
get id() {
return this._id;
}
set id(id) {
this._id = id;
}
log(message, ...args) {
_log(`${this._logPrefix} ${message}: `, LOG_LEVEL.LOG, ...args);
}
withLog(message, ...args) {
return _withLog(`${this._logPrefix} ${message}: `, LOG_LEVEL.LOG, ...args);
}
entityPipe(logMessage = '') {
return _entityProperty(this.onEntityDestroy(), 0, `${this._logPrefix}: ${logMessage}`);
}
getLocked() {
return this.locked$.value;
}
setLocked(locked = true) {
this.locked$.set(locked).emit();
}
// eslint-disable-next-line
doClone(lookupTable = {}, clone) {
/*noop*/
}
clone(lookupTable = {}) {
// try and use an existing clone first
if (lookupTable[this.id]) {
return lookupTable[this.id];
}
const clone = Object.assign({}, this);
clone.id = UID();
// clone.clearListeners();
lookupTable[this.id] = clone;
this.doClone(lookupTable, clone);
return clone;
}
serialize() {
return {
id: this.id,
locked: this.getLocked()
};
}
lockChanges() {
return this.locked$.select((locked) => new LockEvent(this, locked));
}
destroy() {
this.log('entity destroyed');
this.destroyed$.next();
this.destroyed$.complete();
}
onEntityDestroy() {
return this.destroyed$.pipe(map((opts) => new BaseEvent(this, opts)));
}
}
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