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db/DB.js: add Promise-only API methods

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Promisified methods:
  - get()
  - set()
  - findKeys()
  - getSub()
  - setSub()
  - remove()
  - doShutdown()
This commit is contained in:
Ray Bellis 2019-01-23 18:08:47 +00:00
parent 583ea92aaf
commit 29e9f86cad
1 changed files with 7 additions and 0 deletions
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7
src/node/db/DB.js
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@ -23,6 +23,7 @@ var ueberDB = require("ueberdb2");
var settings = require("../utils/Settings");
var log4js = require('log4js');
const thenify = require("thenify").withCallback;
const util = require("util");
// set database settings
var db = new ueberDB.database(settings.dbType, settings.dbSettings, null, log4js.getLogger("ueberDB"));
@ -47,6 +48,12 @@ exports.init = thenify(function (callback) {
} else {
// everything ok
exports.db = db;
// set up Promise-based methods
['get', 'set', 'findKeys', 'getSub', 'setSub', 'remove', 'doShutdown'].forEach(fn => {
exports[fn] = util.promisify(db[fn].bind(db));
});
callback(null);
}
});