2018-07-06 17:53:16 +00:00
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const db = require("./data");
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2017-11-15 12:30:05 +00:00
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2018-05-26 00:25:04 +00:00
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function incrementCounter(counter, key, by = 1) {
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2017-11-15 12:30:05 +00:00
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return new Promise((resolve, reject) => {
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db.hincrby(counter, key, by, (error, value) => {
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if (error) {
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2018-02-18 02:00:56 +00:00
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reject(error);
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2017-11-15 12:30:05 +00:00
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} else {
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2018-02-18 02:00:56 +00:00
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resolve(value);
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2017-11-15 12:30:05 +00:00
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}
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2018-02-18 02:00:56 +00:00
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});
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});
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2017-11-15 12:30:05 +00:00
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}
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2018-02-18 02:00:56 +00:00
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module.exports = incrementCounter;
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