import {DocData} from 'app/client/models/DocData'; import {ColumnRec} from 'app/client/models/entities/ColumnRec'; import {ViewFieldRec} from 'app/client/models/entities/ViewFieldRec'; import {TableData} from 'app/client/models/TableData'; import {getReferencedTableId, isRefListType} from 'app/common/gristTypes'; import {BaseFormatter} from 'app/common/ValueFormatter'; /** * Utilities for common operations involving Ref[List] fields. */ export class ReferenceUtils { public readonly refTableId: string; public readonly tableData: TableData; public readonly formatter: BaseFormatter; public readonly visibleColModel: ColumnRec; public readonly visibleColId: string; public readonly isRefList: boolean; constructor(public readonly field: ViewFieldRec, docData: DocData) { const colType = field.column().type(); const refTableId = getReferencedTableId(colType); if (!refTableId) { throw new Error("Non-Reference column of type " + colType); } this.refTableId = refTableId; const tableData = docData.getTable(refTableId); if (!tableData) { throw new Error("Invalid referenced table " + refTableId); } this.tableData = tableData; this.formatter = field.createVisibleColFormatter(); this.visibleColModel = field.visibleColModel(); this.visibleColId = this.visibleColModel.colId() || 'id'; this.isRefList = isRefListType(colType); } public idToText(value: unknown) { if (typeof value === 'number') { return this.formatter.formatAny(this.tableData.getValue(value, this.visibleColId)); } return String(value || ''); } public autocompleteSearch(text: string) { const acIndex = this.tableData.columnACIndexes.getColACIndex(this.visibleColId, this.formatter); return acIndex.search(text); } } export function nocaseEqual(a: string, b: string) { return a.trim().toLowerCase() === b.trim().toLowerCase(); }