@websolutespa/payload-plugin-bowl/dist/components/DataTree/DataTreeProvider.js

Bowl PayloadCms plugin of the BOM Repository

import { EventEmitter } from './EventEmitter';
export class DataTreeProvider {
    data;
    onDidChangeTreeDataEmitter = new EventEmitter();
    onSetData;
    constructor(items, onSetData){
        this.data = {
            items: {
                ...items
            }
        };
        this.onSetData = onSetData;
    }
    async getTreeItem(itemId) {
        // console.log('getTreeItem', itemId);
        return this.data.items[itemId];
    }
    async onChangeItemChildren(itemId, children) {
        // console.log('onChangeItemChildren', itemId);
        /*
    const items = { ...this.data.items };
    const item = { ...items[itemId] };
    item.children = [...children];
    items[itemId] = item;
    this.data = { items };
    console.log(this.data);
    */ this.data.items[itemId].children = children;
        this.onItemsDidChange_(this.data.items);
        this.onDidChangeTreeDataEmitter.emit([
            itemId
        ]);
    }
    async onRenameItem(item, name) {
        // console.log('onRenameItem', item, name);
        if (typeof this.onSetData === 'function') {
            /*
      const items = { ...this.data.items };
      const newItem = { ...item };
      items[item.index] = this.onSetData(newItem, {
        ...newItem.data,
        title: name
      });
      this.data = { items };
      */ this.data.items[item.index] = this.onSetData(item, {
                ...item.data,
                title: name
            });
            this.onItemsDidChange_(this.data.items);
        // this.onDidChangeTreeDataEmitter.emit(item.index);
        }
    }
    onDidChangeTreeData(callback) {
        // console.log('onDidChangeTreeData', callback);
        const handlerId = this.onDidChangeTreeDataEmitter.on((payload)=>callback(payload));
        return {
            dispose: ()=>this.onDidChangeTreeDataEmitter.off(handlerId)
        };
    }
    onItemsDidChange_(items) {
        console.log('onItemsDidChange_', items);
    }
    onItemsDidChange(callback) {
        this.onItemsDidChange_ = callback;
    }
}

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