@splitsoftware/splitio-commons
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Split JavaScript SDK common components
100 lines (99 loc) • 4.9 kB
JavaScript
import { findIndex } from '../../utils/lang';
import { matcherTypes, matcherTypesMapper, matcherDataTypes } from '../matchers/matcherTypes';
import { segmentTransform } from './segment';
import { whitelistTransform } from './whitelist';
import { numericTransform } from './unaryNumeric';
import { zeroSinceHH, zeroSinceSS, betweenDateTimeTransform } from '../convertions';
/**
* Flat the complex matcherGroup structure into something handy.
*/
export function matchersTransform(matchers) {
var parsedMatchers = matchers.map(function (matcher) {
var matcherType = matcher.matcherType, negate = matcher.negate, keySelector = matcher.keySelector, userDefinedSegmentMatcherData = matcher.userDefinedSegmentMatcherData, userDefinedLargeSegmentMatcherData = matcher.userDefinedLargeSegmentMatcherData, whitelistMatcherData = matcher.whitelistMatcherData, /* whitelistObject, provided by 'WHITELIST', 'IN_LIST_SEMVER', set and string matchers */ unaryNumericMatcherData = matcher.unaryNumericMatcherData, betweenMatcherData = matcher.betweenMatcherData, dependencyMatcherData = matcher.dependencyMatcherData, booleanMatcherData = matcher.booleanMatcherData, stringMatcherData = matcher.stringMatcherData, betweenStringMatcherData = matcher.betweenStringMatcherData;
var attribute = keySelector && keySelector.attribute;
var type = matcherTypesMapper(matcherType);
// As default input data type we use string (even for ALL_KEYS)
var dataType = matcherDataTypes.STRING;
var value;
if (type === matcherTypes.IN_SEGMENT) {
value = segmentTransform(userDefinedSegmentMatcherData);
}
else if (type === matcherTypes.IN_LARGE_SEGMENT) {
value = segmentTransform(userDefinedLargeSegmentMatcherData);
}
else if (type === matcherTypes.EQUAL_TO) {
value = numericTransform(unaryNumericMatcherData);
dataType = matcherDataTypes.NUMBER;
if (unaryNumericMatcherData.dataType === 'DATETIME') {
value = zeroSinceHH(value);
dataType = matcherDataTypes.DATETIME;
}
}
else if (type === matcherTypes.GREATER_THAN_OR_EQUAL_TO ||
type === matcherTypes.LESS_THAN_OR_EQUAL_TO) {
value = numericTransform(unaryNumericMatcherData);
dataType = matcherDataTypes.NUMBER;
if (unaryNumericMatcherData.dataType === 'DATETIME') {
value = zeroSinceSS(value);
dataType = matcherDataTypes.DATETIME;
}
}
else if (type === matcherTypes.BETWEEN) {
value = betweenMatcherData;
dataType = matcherDataTypes.NUMBER;
if (value.dataType === 'DATETIME') {
value = betweenDateTimeTransform(value);
dataType = matcherDataTypes.DATETIME;
}
}
else if (type === matcherTypes.BETWEEN_SEMVER) {
value = betweenStringMatcherData;
}
else if (type === matcherTypes.EQUAL_TO_SET ||
type === matcherTypes.CONTAINS_ANY_OF_SET ||
type === matcherTypes.CONTAINS_ALL_OF_SET ||
type === matcherTypes.PART_OF_SET) {
value = whitelistTransform(whitelistMatcherData);
dataType = matcherDataTypes.SET;
}
else if (type === matcherTypes.WHITELIST ||
type === matcherTypes.IN_LIST_SEMVER ||
type === matcherTypes.STARTS_WITH ||
type === matcherTypes.ENDS_WITH ||
type === matcherTypes.CONTAINS_STRING) {
value = whitelistTransform(whitelistMatcherData);
}
else if (type === matcherTypes.IN_SPLIT_TREATMENT) {
value = dependencyMatcherData;
dataType = matcherDataTypes.NOT_SPECIFIED;
}
else if (type === matcherTypes.EQUAL_TO_BOOLEAN) {
dataType = matcherDataTypes.BOOLEAN;
value = booleanMatcherData;
}
else if (type === matcherTypes.MATCHES_STRING ||
type === matcherTypes.EQUAL_TO_SEMVER ||
type === matcherTypes.GREATER_THAN_OR_EQUAL_TO_SEMVER ||
type === matcherTypes.LESS_THAN_OR_EQUAL_TO_SEMVER) {
value = stringMatcherData;
}
else if (type === matcherTypes.IN_RULE_BASED_SEGMENT) {
value = segmentTransform(userDefinedSegmentMatcherData);
dataType = matcherDataTypes.NOT_SPECIFIED;
}
return {
attribute: attribute,
negate: negate,
type: type,
name: matcherType,
value: value,
dataType: dataType // runtime input data type
};
});
if (findIndex(parsedMatchers, function (m) { return m.type === matcherTypes.UNDEFINED; }) === -1) {
return parsedMatchers;
}
else {
return [];
}
}