import {Subscribable} from "./Subscribable.js" import {SubscribeValue} from "./SubscribeValue.js" class SubscribeMapList extends Subscribable { constructor(inner) { super() this.inner = inner Object.assign(this.events, { addItem: [], deleteItem: [], editItem: [], changeItem: [], askAdd: [] }) Object.assign(this.eventDeps, { addItem: ["changeItem"], deleteItem: ["changeItem"], editItem: ["changeItem"], changeItem: [], askAdd: [] }) this.map = new Map() this.list = [] } has(key) { return this.map.has(key) && this.map.get(key).exists() } get(key) { if (this.map.has(key)) { return this.map.get(key) } else { const item = new this.inner() this.map.set(key, item) return item } } forEach(f) { this.list.forEach(key => f(key, this.get(key))) } askAdd(key, data) { this.broadcast("askAdd", {key, data}) } addStart(key, value) { this._add(key, value, true) } addEnd(key, value) { this._add(key, value, false) } sort() { this.list.sort((a, b) => { const orderA = this.map.get(a).value().order const orderB = this.map.get(b).value().order return orderA - orderB }) this.broadcast("changeItem") } _add(key, value, start) { let s if (this.map.has(key)) { const exists = this.map.get(key).exists() s = this.map.get(key).set(value) if (exists) { this.broadcast("editItem", key) } else { this.broadcast("addItem", key) } } else { s = new this.inner().set(value) this.map.set(key, s) if (start) this.list.unshift(key) else this.list.push(key) this.broadcast("addItem", key) } return s } } export {SubscribeMapList}