64 lines
1.5 KiB
TypeScript
64 lines
1.5 KiB
TypeScript
import { NextApiRequest } from 'next';
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import { getAllowedUnits, getMinimumUnit } from './date';
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import { getWebsiteDateRange } from '../queries';
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import { FILTER_COLUMNS, OPERATORS } from 'lib/constants';
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const OPERATOR_SYMBOLS = {
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'!': 'neq',
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'~': 'c',
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'!~': 'dnc',
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};
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export async function parseDateRangeQuery(req: NextApiRequest) {
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const { websiteId, startAt, endAt, unit } = req.query;
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// All-time
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if (+startAt === 0 && +endAt === 1) {
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const result = await getWebsiteDateRange(websiteId as string);
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const { min, max } = result[0];
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const startDate = new Date(min);
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const endDate = new Date(max);
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return {
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startDate,
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endDate,
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unit: getMinimumUnit(startDate, endDate),
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};
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}
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const startDate = new Date(+startAt);
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const endDate = new Date(+endAt);
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const minUnit = getMinimumUnit(startDate, endDate);
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return {
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startDate,
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endDate,
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unit: (getAllowedUnits(startDate, endDate).includes(unit as string) ? unit : minUnit) as string,
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};
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}
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export function getQueryFilters(req: NextApiRequest) {
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return Object.keys(FILTER_COLUMNS).reduce((obj, key) => {
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const value = req.query[key];
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if (value) {
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obj[key] = value;
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}
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if (typeof value === 'string') {
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const [, prefix, paramValue] = value.match(/^(!~|!|~)?(.*)$/);
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if (prefix && paramValue) {
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obj[key] = {
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name: key,
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column: FILTER_COLUMNS[key],
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operator: OPERATOR_SYMBOLS[prefix] || OPERATORS.equals,
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value: paramValue,
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};
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}
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}
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return obj;
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}, {});
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}
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