Function createStore

src/store/index.ts:239–2381

()

): boolean => objIsEqual(tables1, tables2) && objIsEqual(values1, values2);

export const createStore: typeof createStoreDecl = (): Store => {
  let hasTablesSchema: boolean;
  let hasValuesSchema: boolean;
  let hadTables = false;
  let hadValues = false;
  let transactions = 0;
  let middleware: [
    willSetContent?: (content: Content) => Content | undefined,
    willSetTables?: (tables: Tables) => Tables | undefined,
    willSetTable?: (tableId: Id, table: Table) => Table | undefined,
    willSetRow?: (tableId: Id, rowId: Id, row: Row) => Row | undefined,
    willSetCell?: (
      tableId: Id,
      rowId: Id,
      cellId: Id,
      cell: Cell,
    ) => CellOrUndefined,
    willSetValues?: (values: Values) => Values | undefined,
    willSetValue?: (valueId: Id, value: Value) => ValueOrUndefined,
    willDelTables?: () => boolean,
    willDelTable?: (tableId: Id) => boolean,
    willDelRow?: (tableId: Id, rowId: Id) => boolean,
    willDelCell?: (tableId: Id, rowId: Id, cellId: Id) => boolean,
    willDelValues?: () => boolean,
    willDelValue?: (valueId: Id) => boolean,
    willApplyChanges?: (changes: Changes) => Changes | undefined,
    hasWillSetRowCallbacks?: () => boolean,
  ] = [];
  let internalListeners: [
    preStartTransaction?: () => void,
    preFinishTransaction?: () => void,
    postFinishTransaction?: () => void,
    cellChanged?: (
      tableId: Id,
      rowId: Id,
      cellId: Id,
      newCell: CellOrUndefined,
      mutating: 0 | 1,
      defaulted: 0 | 1,
    ) => void,
    valueChanged?: (
      valueId: Id,
      newValue: ValueOrUndefined,
      mutating: 0 | 1,
      defaulted: 0 | 1,
    ) => void,
  ] = [];
  let mutating: 0 | 1 = 0;
  const changedTableIds: ChangedIdsMap = mapNew();
  const changedTableCellIds: ChangedIdsMap2 = mapNew();
  const changedRowCount: IdMap<number> = mapNew();
  const changedRowIds: ChangedIdsMap2 = mapNew();
  const changedCellIds: ChangedIdsMap3 = mapNew();
  const changedCells: IdMap3<ChangedCell> = mapNew();
  const defaultedCells: IdSet3 = mapNew();
  const changedValueIds: ChangedIdsMap = mapNew();
  const changedValues: IdMap<ChangedValue> = mapNew();
  const defaultedValues: IdSet = setNew();