mirror of
https://github.com/directus/directus.git
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375 lines
9.1 KiB
TypeScript
375 lines
9.1 KiB
TypeScript
/** @TODO replace with import from @directus/utils */
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import { getFilterOperatorsForType } from '../../utils/get-filter-operators-for-type';
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import type { ClientFilterOperator } from '@directus/types';
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import { FilterValidator, FilterEmptyValidator } from '@query/filter';
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import { GeneratedFilter } from '..';
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export const type = 'dateTime';
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export const filterOperatorList = getFilterOperatorsForType(type);
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export const generateFilterForDataType = (filter: ClientFilterOperator, possibleValues: any): GeneratedFilter[] => {
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if (!filterOperatorList.includes(filter)) {
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throw new Error(`Invalid filter operator for ${type}: ${filter}`);
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}
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switch (filter) {
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case 'eq':
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case 'neq':
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case 'lt':
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case 'lte':
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case 'gt':
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case 'gte':
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if (Array.isArray(possibleValues)) {
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return possibleValues.map((value) => {
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return {
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operator: filter,
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value: value,
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filter: {
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[`_${filter}`]: value,
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},
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validatorFunction: getValidatorFunction(filter),
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emptyAllowedFunction: getEmptyAllowedFunction(filter),
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};
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});
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}
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return [
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{
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operator: filter,
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value: possibleValues,
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filter: {
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[`_${filter}`]: possibleValues,
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},
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validatorFunction: getValidatorFunction(filter),
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emptyAllowedFunction: getEmptyAllowedFunction(filter),
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},
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];
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case 'between':
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case 'nbetween':
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if (Array.isArray(possibleValues)) {
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// Check if other values outside of the range can be filtered
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const sortedPossibleValues = [...possibleValues].sort();
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const middleIndex = Math.floor(sortedPossibleValues.length / 2);
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return [
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{
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operator: filter,
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value: [sortedPossibleValues[0], sortedPossibleValues[middleIndex]],
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filter: {
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[`_${filter}`]: [sortedPossibleValues[0], sortedPossibleValues[middleIndex]],
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},
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validatorFunction: getValidatorFunction(filter),
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emptyAllowedFunction: getEmptyAllowedFunction(filter),
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},
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];
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}
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return [
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{
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operator: filter,
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value: [possibleValues, possibleValues],
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filter: {
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[`_${filter}`]: [possibleValues, possibleValues],
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},
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validatorFunction: getValidatorFunction(filter),
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emptyAllowedFunction: getEmptyAllowedFunction(filter),
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},
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];
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case 'null':
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case 'nnull':
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return [
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{
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operator: filter,
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value: true,
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filter: {
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[`_${filter}`]: true,
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},
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validatorFunction: getValidatorFunction(filter),
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emptyAllowedFunction: getEmptyAllowedFunction(filter),
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},
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];
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case 'in':
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case 'nin':
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if (Array.isArray(possibleValues)) {
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// Check if other values outside of the range can be filtered
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const middleIndex = Math.floor(possibleValues.length / 2);
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const partialPossibleValues = possibleValues.slice(0, middleIndex);
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return [
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{
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operator: filter,
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value: partialPossibleValues,
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filter: {
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[`_${filter}`]: partialPossibleValues,
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},
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validatorFunction: getValidatorFunction(filter),
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emptyAllowedFunction: getEmptyAllowedFunction(filter),
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},
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];
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}
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return [
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{
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operator: filter,
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value: [possibleValues],
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filter: {
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[`_${filter}`]: [possibleValues],
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},
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validatorFunction: getValidatorFunction(filter),
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emptyAllowedFunction: getEmptyAllowedFunction(filter),
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},
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];
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default:
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throw new Error(`Unimplemented filter operator for ${type}: ${filter}`);
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}
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};
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export const getValidatorFunction = (filter: ClientFilterOperator): FilterValidator => {
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if (!filterOperatorList.includes(filter)) {
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throw new Error(`Invalid filter operator for ${type}: ${filter}`);
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}
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switch (filter) {
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case 'eq':
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return _eq;
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case 'neq':
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return _neq;
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case 'lt':
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return _lt;
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case 'lte':
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return _lte;
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case 'gt':
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return _gt;
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case 'gte':
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return _gte;
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case 'between':
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return _between;
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case 'nbetween':
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return _nbetween;
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case 'null':
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return _null;
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case 'nnull':
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return _nnull;
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case 'in':
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return _in;
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case 'nin':
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return _nin;
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default:
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throw new Error(`Unimplemented filter operator for ${type}: ${filter}`);
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}
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};
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const _eq = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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possibleValues = parseDatetimeString(possibleValues);
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if (inputValue === possibleValues) {
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return true;
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}
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return false;
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};
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const _neq = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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possibleValues = parseDatetimeString(possibleValues);
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if (inputValue !== possibleValues) {
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return true;
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}
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return false;
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};
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const _lt = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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possibleValues = parseDatetimeString(possibleValues);
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if (inputValue < possibleValues) {
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return true;
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}
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return false;
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};
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const _lte = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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possibleValues = parseDatetimeString(possibleValues);
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if (inputValue <= possibleValues) {
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return true;
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}
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return false;
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};
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const _gt = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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possibleValues = parseDatetimeString(possibleValues);
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if (inputValue > possibleValues) {
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return true;
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}
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return false;
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};
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const _gte = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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possibleValues = parseDatetimeString(possibleValues);
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if (inputValue >= possibleValues) {
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return true;
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}
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return false;
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};
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const _between = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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possibleValues = [parseDatetimeString(possibleValues[0]), parseDatetimeString(possibleValues[1])];
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if (inputValue >= possibleValues[0] && inputValue <= possibleValues[1]) {
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return true;
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}
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return false;
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};
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const _nbetween = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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possibleValues = [parseDatetimeString(possibleValues[0]), parseDatetimeString(possibleValues[1])];
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if (inputValue < possibleValues[0] || inputValue > possibleValues[1]) {
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return true;
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}
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return false;
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};
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const _null = (inputValue: any, _possibleValues: any): boolean => {
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if (inputValue === undefined || inputValue === null) {
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return true;
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}
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return false;
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};
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const _nnull = (inputValue: any, _possibleValues: any): boolean => {
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if (inputValue !== undefined && inputValue !== null) {
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return true;
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}
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return false;
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};
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const _in = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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possibleValues = possibleValues.map((v: any) => parseDatetimeString(v));
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for (const value of possibleValues) {
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if (inputValue === value) {
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return true;
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}
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}
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return false;
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};
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const _nin = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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possibleValues = possibleValues.map((v: any) => parseDatetimeString(v));
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for (const value of possibleValues) {
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if (inputValue === value) {
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return false;
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}
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}
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return true;
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};
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export const getEmptyAllowedFunction = (filter: ClientFilterOperator): FilterEmptyValidator => {
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if (!filterOperatorList.includes(filter)) {
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throw new Error(`Invalid filter operator for ${type}: ${filter}`);
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}
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switch (filter) {
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case 'lt':
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return empty_lt;
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case 'gt':
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return empty_gt;
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case 'nbetween':
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return empty_nbetween;
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default:
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return empty_invalid;
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}
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};
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const empty_invalid = (_inputValue: any, _possibleValues: any): boolean => {
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return false;
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};
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const empty_lt = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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if (Array.isArray(possibleValues)) {
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for (const value of possibleValues) {
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if (parseDatetimeString(value) < inputValue) {
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return false;
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}
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}
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return true;
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} else {
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possibleValues = parseDatetimeString(possibleValues);
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return inputValue >= possibleValues;
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}
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};
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const empty_gt = (inputValue: any, possibleValues: any): boolean => {
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inputValue = parseDatetimeString(inputValue);
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if (Array.isArray(possibleValues)) {
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for (const value of possibleValues) {
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if (parseDatetimeString(value) > inputValue) {
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return false;
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}
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}
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return true;
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} else {
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possibleValues = parseDatetimeString(possibleValues);
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return inputValue <= possibleValues;
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}
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};
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const empty_nbetween = (inputValue: any, possibleValues: any): boolean => {
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inputValue = [parseDatetimeString(inputValue[0]), parseDatetimeString(inputValue[1])];
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if (Array.isArray(possibleValues)) {
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for (let value of possibleValues) {
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value = parseDatetimeString(value);
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if (value < inputValue[0] || value > inputValue[1]) {
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return false;
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}
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}
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return true;
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} else {
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possibleValues = [parseDatetimeString(possibleValues[0]), parseDatetimeString(possibleValues[1])];
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return inputValue[0] >= possibleValues && inputValue[1] <= possibleValues;
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}
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};
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function parseDatetimeString(value: string) {
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if (value.length === 8) {
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return new Date(`1970-01-01T${value}Z`).getTime();
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} else if (value.length === 10) {
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return new Date(`${value}T00:00:00Z`).getTime();
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} else {
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return new Date(value).getTime();
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}
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}
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