import { BaseColumnFieldOptions, Field, FieldContext } from '@nocobase/database'; import { DataTypes } from 'sequelize'; import { isMysql, isPg, isSqlite, joinComma, toValue } from '../helpers'; class LineString extends DataTypes.ABSTRACT { key = 'Path'; } export class LineStringField extends Field { constructor(options?: any, context?: FieldContext) { const { name } = options; super( { get() { const value = this.getDataValue(name); if (isPg(context)) { return toValue(value); } else if (isMysql(context)) { return value?.coordinates || null; } else { return value; } }, set(value) { if (!value?.length) value = null; else if (isPg(context)) { value = joinComma(value.map(joinComma)); } else if (isMysql(context)) { value = { type: 'LineString', coordinates: value, }; } this.setDataValue(name, value); }, ...options, }, context, ); } get dataType() { if (isPg(this.context)) { return LineString; } if (isMysql(this.context)) { return DataTypes.GEOMETRY('LINESTRING'); } else { return DataTypes.JSON; } } } export interface LineStringOptions extends BaseColumnFieldOptions { type: 'lineString'; }