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mixtape/zero.Web.UI/app/core/editor.ts
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360 lines
9.7 KiB
TypeScript

import Strings from 'zero/helpers/strings.js';
import EditorField from './editor-field.ts';
class Editor
{
_alias;
_prefix;
_preview = {
icon: null,
template: null,
hideLabel: false
};
/**
* Overrides the string generation for the label
*/
templateLabel = field => this._prefix + field;
/**
* Overrides the string generation for the description
*/
templateDescription = field => this._prefix + field + '_text';
tabs = [];
fields = [];
blueprintAlias = null;
options = {
disabled: false,
display: 'tabs',
coreDatabase: false
};
constructor(alias, prefix)
{
this._alias = alias;
this._prefix = prefix || '';
}
get alias()
{
return this._alias;
}
get previewOptions()
{
return this._preview;
}
/**
* A tab within an editor
* @typedef {object} EditorTab
* @param {string} alias - Alias for the tab
* @param {string} name - Name of the tab (can be a translation)
* @param {number|function} [count] - Output a count indicator
* @param {boolean|function} [disabled] - Conditionally disable the tab and its content
*/
/**
* Add a new tab to the editor or returns the tab in case it was already added
* @param {string} alias - Alias for the tab
* @param {string} name - Name of the tab (can be a translation)
* @param {number|function} [count] - Output a count indicator
* @param {boolean|function} [disabled] - Conditionally disable the tab and its content
* @param {string} [classes] - Append HTML class to the generated tab
* @param {object} [component] - Render a custom vue component instead of editor fields
* @returns {EditorTab}
*/
tab(alias, name, count, disabled, classes, component)
{
if (typeof disabled !== 'undefined' && disabled != null && typeof disabled !== 'boolean' && typeof disabled !== 'function')
{
console.warn(`[zero] editor.tab: the disabled property has to be of type [boolean, function, undefined]`);
return;
}
if (typeof count !== 'undefined' && count != null && typeof count !== 'number' && typeof count !== 'function')
{
console.warn(`[zero] editor.tab: the count property has to be of type [number, function, undefined]`);
return;
}
let tab = this.tabs.find(x => x.alias === alias);
if (!tab)
{
tab = this._createTab(alias, name, disabled, count, classes, component);
this.tabs.push(tab);
}
return tab;
}
/**
* Add a new field to the editor or returns the field in case it was already added
* @param {string} path - Model path
* @param {object} [options] - Custom options
* @param {string} [options.label] - A custom label for this field (otherwise it's generated via `onLabelCreate`)
* @param {string} [options.hideLabel] - Hide the field label and make the content full-width
* @param {string} [options.description] - A custom description for this field (otherwise it's generated via `onDescriptionCreate`)
* @param {string} [options.helpText] - Display a help text below the field
* @param {boolean|function} [options.condition] - Conditionally hide the field
* @param {boolean|function} [options.disabled=false] - Conditionally disable the field
* @param {boolean} [options.coreDatabase] - Operate on the core database for this field (default is set by Editor.options.coreDatabase)
* @param {string|object} [options.tab] - Add this field to a tab (by passing the alias or the tab instance)
* @param {boolean} [options.allTabs] - Add this field to all defined tabs (could be an information property for instance)
* @param {string} [options.classes] - Append HTML class to the generated property
* @returns {EditorField}
*/
field(path, options)
{
options = options || {};
//let field = this.fields.find(x => x.path === path);
// TODO we need another method to retrieve existing fields
// but we can't do it this way anymore as sometimes a field is defined multiple times with a condition
if (this.tabs.length < 1)
{
this.tab('content', '@ui.tab_content', x => 0, x => false, null, null);
}
//if (!field)
//{
if (typeof options.coreDatabase === 'undefined')
{
options.coreDatabase = this.options.coreDatabase;
}
if (!options.tab)
{
options.tab = 'content';
}
let field = new EditorField(path, options);
this.fields.push(field);
//}
//else
//{
// field.options = { ...field.options, ...options };
//}
return field;
}
/**
* Add a new fieldset to the editor or returns the tab in case it was already added
* A fieldset combines properties in a row (side-by-side)
* @param {function} [configure] - Configures the fieldset
*/
fieldset(configure)
{
let set = this._createFieldset();
configure(set);
}
/**
* Adds an info tab to the editor which outputs data for ZeroEntity.
* This won't work as expected for other entities as they probably do not have required properties defined.
* @returns {EditorTab}
*/
infoTab()
{
return this.tab('infos', '@ui.tab_infos', x => 0, false, 'is-blank', () => import('../editor/editor-infos.vue'));
}
/**
* Conditionally disable this editor
* @param {function|boolean} [condition] - Optionally only disable this editor when a condition is fulfilled or reset the required state with true/false
*/
disabled(condition)
{
this.options.disabled = condition;
return this;
}
/**
* Get fields for the specified tab
* @param {string|EditorTab} [tab] - Pass the tab or its alias
* @returns {EditorField[]}
*/
getFields(tab)
{
const alias = typeof tab === 'undefined' ? null : (typeof tab === 'string' ? tab : tab.alias);
return this.fields.filter(x => !alias || x.options.allTabs ? true : x.options.tab === alias);;
}
/**
* Get fields grouped in fieldsets for the specified tab
* @param {string|EditorTab} [tab] - Pass the tab or its alias
* @returns {EditorField[]}
*/
getFieldsets(tab)
{
let fields = this.getFields(tab);
let currentFieldset = "__undefined";
let fieldsets = [];
fields.forEach(field =>
{
if (field.options.fieldset != currentFieldset || !field.options.fieldset)
{
currentFieldset = field.options.fieldset;
fieldsets.push({
fields: [],
cols: []
});
}
fieldsets[fieldsets.length - 1].fields.push(field);
fieldsets[fieldsets.length - 1].cols.push(field.options.fieldsetColumns);
});
fieldsets.forEach(fieldset =>
{
fieldset.count = fieldset.fields.length;
let reserved = fieldset.cols.reduce((acc, x) => acc + (x || 0), 0);
let rest = reserved < 1 ? 12 : (12 - reserved) % 12;
let columnsToFill = fieldset.cols.filter(x => !x).length;
let perColumn = Math.floor(rest / columnsToFill);
fieldset.fields.forEach(field =>
{
if (!field.options.fieldsetColumns)
{
field.options.fieldsetColumns = perColumn;
}
});
});
return fieldsets;
}
/**
* Removes a field by path name
* @param {string} path - Model path
*/
removeField(path)
{
const field = this.fields.find(x => x.path === path);
if (field != null)
{
const index = this.fields.indexOf(field);
this.fields.splice(index, 1);
}
}
/**
* Removes a tab from the editor
* @param {EditorTab|string} tab - The tab to remove
*/
removeTab(tab)
{
const alias = typeof tab === 'object' ? tab.alias : tab;
const foundTab = this.tabs.find(x => x.alias === alias);
if (foundTab != null)
{
const index = this.tabs.indexOf(foundTab);
this.tabs.splice(index, 1);
this.fields.filter(x => x.tab === alias).forEach(field => this.removeField(field.path));
}
}
/**
* Set another editor as the base for this editor (copies fields and tabs)
* @param {Editor} editor - Base editor
* @returns {Editor}
*/
setBase(editor)
{
this.fields = editor.fields.map(x => new EditorField(x.path).setBase(x));
this.tabs = editor.tabs.map(x => this._createTab(x.alias, x.name, x.disabled, x.count, x.component));
this._preview = { ...editor.previewOptions };
return this;
}
/**
* Create a preview for this editor
* This is primarly used for <ui-modules /> module previews
* @param {string|object} template - A vue template string (`model` is passed as property for the module content) or a custom vue component
* @param {object} [options] - Custom options
* @param {number} [options.icon] - Custom icon
* @param {number} [options.hideLabel=false] - Whether to hide the displayed module-type label in the preview
* @returns {Editor}
*/
preview(template, options)
{
this._preview = { ...this._preview, template, ...options };
return this;
}
/**
* Create a new tab instance
* @returns {EditorTab}
*/
_createTab(alias, name, disabled, count, classes, component)
{
return {
alias,
name,
disabled,
count,
class: classes,
component,
field: (path, options) =>
{
options = options || {};
options.tab = alias;
return this.field(path, options);
},
fieldset: configure =>
{
let set = this._createFieldset(alias);
configure(set);
},
removeField: path => this.removeField(path)
};
}
/**
* Create a new fieldset
*/
_createFieldset(tab)
{
let id = Strings.guid();
return {
id,
field: (path, options) =>
{
options = options || {};
options.fieldset = id;
options.tab = tab;
return this.field(path, options);
},
removeField: path => this.removeField(path)
};
}
};
export default Editor;