Dexie js - some useful methods

addons.js

/**
 * I'll update this gist as I get to define more helpful methods to extend
 */

/**
 * insertReplace, looks for unique keys on the table and the data to insert
 * if the current key/value pair is found (and unique) update it with the given data,
 * otherwise insert it as a new record
 */
db.Table.prototype.insertReplace = function(data) {
    Object.keys(data).forEach(key => {
        const indexes = this.schema.idxByName;
        const table = this.name;

        if (!indexes[key] || !indexes[key].unique) {
            return;
        }

        db.transaction('rw', db[table], async () => {
            const params = {};
            params[key] = data[key];

            const row = await db[table].get(params);

            if (row) {
                data.id = row.id;
            }

            db[table].put(data);
        });
    });
};