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/*
Copyright (C) 2019 Kai Uwe Broulik <kde@privat.broulik.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 3 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class SettingsUtils {
static storage() {
return (IS_FIREFOX ? chrome.storage.local : chrome.storage.sync);
}
static get() {
return new Promise((resolve, reject) => {
SettingsUtils.storage().get(null /* get all */, (items) => {
const error = chrome.runtime.lastError;
if (error) {
return reject(error);
}
// Passing a default Object get() only returns defaults for the top level of the object,
// so we need to merge the level underneath manually.
const addObjectInto = (obj, add) => {
if (typeof add !== "object" || Array.isArray(add)) {
return;
}
Object.keys(add).forEach((key) => {
if (obj.hasOwnProperty(key)) {
addObjectInto(obj[key], add[key]);
} else {
obj[key] = add[key];
}
});
};
addObjectInto(items, DEFAULT_EXTENSION_SETTINGS);
resolve(items);
});
});
}
static set(settings) {
return new Promise((resolve, reject) => {
try {
SettingsUtils.storage().set(settings, () => {
const error = chrome.runtime.lastError;
if (error) {
return reject(error);
}
resolve();
});
} catch (e) {
reject(e);
}
});
}
static onChanged() {
return chrome.storage.onChanged;
}
}
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