Files
mixtape/zero.Web.UI/App/core/list.js
T
2020-10-21 11:48:21 +02:00

146 lines
3.7 KiB
JavaScript

import Editor from './editor.js';
import ListColumn from './list-column.js';
import ListAction from './list-action.js';
class List
{
#alias;
#fetch;
#filterOptions;
/**
* Set the default query options which are passed to the fetch function.
* You can extend it to your needs
*/
query = {
// default order by
orderBy: 'createdDate',
// order is descending
isDescending: true,
// current page index
page: 1,
// default items per page
pageSize: 25,
// search term
search: null,
// custom filter
filter: null
};
/**
* Overrides the string generation for the label
*/
templateLabel = field => field;
/**
* Build a link for a row (returns options passed to <router-link /> or a route name where id-param is automatically inserted)
*/
link = null;
columns = [];
actions = [];
constructor(alias)
{
this.#alias = alias;
}
get alias()
{
return this.#alias;
}
get filterOptions()
{
return this.#filterOptions;
}
/**
* Specify a list column
* @param {string} path - Model path
* @param {object} [options] - Custom options
* @param {string} [options.label] - A custom label for this column (otherwise it's generated via `templateLabel`)
* @param {boolean} [options.hideLabel=false] - Hide the column label
* @param {number} [options.width] - Custom width of the column in px
* @param {boolean} [options.canSort=true] - Disable/enable sorting within this column
* @param {string} [options.class] - Append HTML class to the generated cells
* @returns {ListColumn}
*/
column(path, options)
{
const column = new ListColumn(path, options);
this.columns.push(column);
return column;
}
/**
* Add an action to the list header (only used when it is attached to <ui-table-filter />)
* @param {string} key - Alias to refer to
* @param {string} label - Dropdown-item label
* @param {string} icon - Displayed dropdown-item icon
* @param {function} callback - Called when the action button is clicked (including dropdown options as parameter)
* @param {boolean} [autoclose=true] - Autoclose the actions overlay when this action is clicked
* @returns {ListAction}
*/
action(key, label, icon, callback, autoclose)
{
const action = new ListAction(key, label, icon, callback);
action.autoclose = typeof autoclose === 'undefined' ? true : autoclose;
this.actions.push(action);
return action;
}
/**
* Shortcut for an "export" action with predefined key, label and icon
* @param {Promise} callback - A promise which is called when the action button is clicked (including dropdown options as parameter)
* @returns {ListColumn}
*/
export(callback)
{
return this.action('export', '@ui.export.action', 'fth-share', opts =>
{
opts.loading(true);
callback().then(_ => opts.hide());
}, false);
}
/**
* Get list items with this function
* @param {function} callback - This function is called when the list is requested (parameter is the filter object). You should either return a Promise or an Array here.
*/
onFetch(callback)
{
this.#fetch = callback;
}
/**
* Fetch items with the specified filter
*/
fetch(filter)
{
return this.#fetch(filter);
}
/**
* Filter a list by providing an editor renderer and a default template.
* This activates the Filter button and overlay in the <ui-table-filter /> component.
* @param {Editor} editor - An editor renderer which opens in an overlay
* @param {object} template - The default template to use when creating a new filter
*/
useFilter(editor, template)
{
this.#filterOptions = { editor, template };
}
};
export default List;