42 lines
1.4 KiB
TypeScript
42 lines
1.4 KiB
TypeScript
import { Order_By } from '../../../generated/graphql';
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import { BoolExpType } from '../../../interfaces/entities/generic.interface';
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import {
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FilterableFieldsType,
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FilterWhereType,
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SelectedFilterType,
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} from '../../../interfaces/filters/interface';
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import { SelectedSortType } from '../../../interfaces/sorts/interface';
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export const reduceFiltersToWhere = <
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ValueType extends FilterableFieldsType,
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WhereTemplateType extends FilterWhereType,
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>(
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filters: Array<SelectedFilterType<ValueType, WhereTemplateType>>,
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): BoolExpType<WhereTemplateType> => {
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const where = filters.reduce((acc, filter) => {
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return { ...acc, ...filter.operand.whereTemplate(filter.value) };
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}, {} as BoolExpType<WhereTemplateType>);
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return where;
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};
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const mapOrderToOrder_By = (order: string) => {
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if (order === 'asc') return Order_By.Asc;
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return Order_By.Desc;
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};
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export const defaultOrderByTemplateFactory =
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(key: string) => (order: string) => ({
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[key]: order,
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});
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export const reduceSortsToOrderBy = <OrderByTemplate>(
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sorts: Array<SelectedSortType<OrderByTemplate>>,
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): OrderByTemplate[] => {
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const mappedSorts = sorts.map((sort) => {
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if (sort._type === 'custom_sort')
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return sort.orderByTemplate(mapOrderToOrder_By(sort.order));
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return defaultOrderByTemplateFactory(sort.key as string)(sort.order);
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});
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return mappedSorts as OrderByTemplate[];
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};
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