gristlabs_grist-core/app/client/models/ColumnToMap.ts

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import * as UserType from 'app/client/widgets/UserType';
import {ColumnToMap} from 'app/plugin/CustomSectionAPI';
/**
* Helper that wraps custom widget's column definition and expands all the defaults.
*/
export class ColumnToMapImpl implements Required<ColumnToMap> {
// Name of the column Custom Widget expects.
public name: string;
// Label to show instead of the name.
public title: string;
// If column is optional (used only on the UI).
public optional: boolean;
// Type of the column that widget expects.
public type: string;
// Description of the type (used to show a placeholder).
public typeDesc: string;
// Allow multiple column assignment (like Series in Charts).
public allowMultiple: boolean;
constructor(def: string|ColumnToMap) {
this.name = typeof def === 'string' ? def : def.name;
this.title = typeof def === 'string' ? def : (def.title ?? def.name);
this.optional = typeof def === 'string' ? false : (def.optional ?? false);
this.type = typeof def === 'string' ? 'Any' : (def.type ?? 'Any');
this.typeDesc = String(UserType.typeDefs[this.type]?.label ?? "any").toLowerCase();
this.allowMultiple = typeof def === 'string' ? false : (def.allowMultiple ?? false);
}
/**
* Does the column type matches this definition.
*/
public canByMapped(pureType: string) {
return pureType === this.type
|| pureType === "Any"
|| this.type === "Any";
}
}