@superset-ui/core
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JavaScript
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { SEPARATOR } from './fetchTimeRange';
const iso8601 = String.raw `\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.\d+)?(?:(?:[+-]\d\d:\d\d)|Z)?`;
const datetimeConstant = String.raw `(?:TODAY|NOW)`;
const grainValue = String.raw `[+-]?[1-9][0-9]*`;
const grain = String.raw `YEAR|QUARTER|MONTH|WEEK|DAY|HOUR|MINUTE|SECOND`;
const CUSTOM_RANGE_EXPRESSION = RegExp(String.raw `^DATEADD\(DATETIME\("(${iso8601}|${datetimeConstant})"\),\s(${grainValue}),\s(${grain})\)$`, 'i');
export const ISO8601_AND_CONSTANT = RegExp(String.raw `^${iso8601}$|^${datetimeConstant}$`, 'i');
const DATETIME_CONSTANT = ['now', 'today'];
const SEVEN_DAYS_AGO = new Date();
SEVEN_DAYS_AGO.setHours(0, 0, 0, 0);
const MIDNIGHT = new Date();
MIDNIGHT.setHours(0, 0, 0, 0);
const defaultCustomRange = {
sinceDatetime: SEVEN_DAYS_AGO.setDate(SEVEN_DAYS_AGO.getDate() - 7).toString(),
sinceMode: 'relative',
sinceGrain: 'day',
sinceGrainValue: -7,
untilDatetime: MIDNIGHT.toString(),
untilMode: 'specific',
untilGrain: 'day',
untilGrainValue: 7,
anchorMode: 'now',
anchorValue: 'now',
};
export const customTimeRangeDecode = (timeRange) => {
const splitDateRange = timeRange.split(SEPARATOR);
if (splitDateRange.length === 2) {
const [since, until] = splitDateRange;
// specific : specific
if (ISO8601_AND_CONSTANT.test(since) && ISO8601_AND_CONSTANT.test(until)) {
const sinceMode = (DATETIME_CONSTANT.includes(since) ? since : 'specific');
const untilMode = (DATETIME_CONSTANT.includes(until) ? until : 'specific');
return {
customRange: {
...defaultCustomRange,
sinceDatetime: since,
untilDatetime: until,
sinceMode,
untilMode,
},
matchedFlag: true,
};
}
// relative : specific
const sinceCapturedGroup = since.match(CUSTOM_RANGE_EXPRESSION);
if (sinceCapturedGroup &&
ISO8601_AND_CONSTANT.test(until) &&
since.includes(until)) {
const [dttm, grainValue, grain] = sinceCapturedGroup.slice(1);
const untilMode = (DATETIME_CONSTANT.includes(until) ? until : 'specific');
return {
customRange: {
...defaultCustomRange,
sinceGrain: grain,
sinceGrainValue: parseInt(grainValue, 10),
sinceDatetime: dttm,
untilDatetime: dttm,
sinceMode: 'relative',
untilMode,
},
matchedFlag: true,
};
}
// specific : relative
const untilCapturedGroup = until.match(CUSTOM_RANGE_EXPRESSION);
if (ISO8601_AND_CONSTANT.test(since) &&
untilCapturedGroup &&
until.includes(since)) {
const [dttm, grainValue, grain] = [...untilCapturedGroup.slice(1)];
const sinceMode = (DATETIME_CONSTANT.includes(since) ? since : 'specific');
return {
customRange: {
...defaultCustomRange,
untilGrain: grain,
untilGrainValue: parseInt(grainValue, 10),
sinceDatetime: dttm,
untilDatetime: dttm,
untilMode: 'relative',
sinceMode,
},
matchedFlag: true,
};
}
// relative : relative
if (sinceCapturedGroup && untilCapturedGroup) {
const [sinceDttm, sinceGrainValue, sinceGrain] = [
...sinceCapturedGroup.slice(1),
];
const [untilDttm, untilGrainValue, untilGrain] = [
...untilCapturedGroup.slice(1),
];
if (sinceDttm === untilDttm) {
return {
customRange: {
...defaultCustomRange,
sinceGrain: sinceGrain,
sinceGrainValue: parseInt(sinceGrainValue, 10),
sinceDatetime: sinceDttm,
untilGrain: untilGrain,
untilGrainValue: parseInt(untilGrainValue, 10),
untilDatetime: untilDttm,
anchorValue: sinceDttm,
sinceMode: 'relative',
untilMode: 'relative',
anchorMode: sinceDttm === 'now' ? 'now' : 'specific',
},
matchedFlag: true,
};
}
}
}
return {
customRange: defaultCustomRange,
matchedFlag: false,
};
};
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