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zremrangebylex, zlexcount

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This commit is contained in:
yariplus
2016-10-16 18:45:54 -04:00
parent 1fc5e5d0d3
commit ef20757f3e
1 changed files with 34 additions and 18 deletions
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52
src/database/redis/sorted.js
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@@ -293,29 +293,45 @@ module.exports = function (redisClient, module) {
};
module.getSortedSetRangeByLex = function (key, min, max, start, count, callback) {
if (min !== '-') {
min = '[' + min;
}
if (max !== '+') {
max = '(' + max;
}
sortedSetRangeByLex('zrangebylex', key, min, max, start, count, callback)
sortedSetLex('zrangebylex', false, key, min, max, start, count, callback)
};
module.getSortedSetRevRangeByLex = function (key, max, min, start, count, callback) {
if (min !== '-') {
min = '[' + min;
}
if (max !== '+') {
max = '(' + max;
}
sortedSetRangeByLex('zrevrangebylex', key, max, min, start, count, callback)
sortedSetLex('zrevrangebylex', true, key, max, min, start, count, callback)
};
function sortedSetRangeByLex(method, key, min, max, start, count, callback) {
redisClient[method]([key, min, max, 'LIMIT', start, count], callback);
module.sortedSetRemoveRangeByLex = function (key, min, max) {
sortedSetLex('zremrangebylex', false, key, min, max, callback)
};
module.sortedSetLexCount = function (key, min, max) {
sortedSetLex('zlexcount', false, key, min, max, callback)
};
function sortedSetLex(method, reverse, key, min, max, start, count, callback) {
if (!callback) callback === start;
if (reverse) {
if (min !== '+') {
min = '(' + min;
}
if (max !== '-') {
max = '[' + max;
}
} else {
if (min !== '-') {
min = '[' + min;
}
if (max !== '+') {
max = '(' + max;
}
}
if (count) {
redisClient[method]([key, min, max, 'LIMIT', start, count], callback);
} else {
redisClient[method]([key, min, max], callback);
}
}
module.sortedSetIntersectCard = function (keys, callback) {