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options-storage.ts
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options-storage.ts
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import OptionsSync, {Migration} from 'webext-options-sync';
import {isBackgroundPage} from 'webext-detect-page';
import {getAdditionalPermissions} from 'webext-additional-permissions';
export interface RGHOptions {
customCSS: string;
personalToken: string;
logging: boolean;
minimizedUsers: string;
[featureName: string]: string | boolean;
}
function featureWasRenamed(from: string, to: string): Migration<RGHOptions> {
return (options: RGHOptions) => {
if (typeof options[`feature:${from}`] === 'boolean') {
options[`feature:${to}`] = options[`feature:${from}`];
}
};
}
const defaults: RGHOptions = {
customCSS: '',
personalToken: '',
logging: false,
minimizedUsers: ''
};
// This variable is replaced at build time with the list
for (const feature of __featuresList__) {
defaults[`feature:${feature}`] = true;
}
const migrations = [
featureWasRenamed('make-discussion-sidebar-sticky', 'sticky-discussion-sidebar'), // Merged on August 1st
// Removed features will be automatically removed from the options as well
OptionsSync.migrations.removeUnused
];
// Keep this function "dumb". Don't move more "smart" domain selection logic in here
function getStorageName(host: string): string {
if (/(^|\.)github\.com$/.test(host)) {
return 'options';
}
return `options-${host}`;
}
function getOptions(host: string): OptionsSync<RGHOptions> {
return new OptionsSync({storageName: getStorageName(host), migrations, defaults});
}
// This should return the options for the current domain or, if called from an extension page, for `github.com`
export default getOptions(location.protocol.startsWith('http') ? location.host : 'github.com');
export async function getAllOptions(): Promise<Map<string, OptionsSync<RGHOptions>>> {
const optionsByDomain = new Map<string, OptionsSync<RGHOptions>>();
optionsByDomain.set('github.com', getOptions('github.com'));
const {origins} = await getAdditionalPermissions();
for (const origin of origins) {
const {host} = new URL(origin);
optionsByDomain.set(host, getOptions(host));
}
return optionsByDomain;
}
async function initializeAllOptions(): Promise<void> {
// Run migrations for every domain
const {origins} = await getAdditionalPermissions();
for (const origin of origins) {
getOptions(new URL(origin).host);
}
// Add new domains
browser.permissions.onAdded!.addListener(({origins}) => {
if (origins) {
for (const origin of origins) {
getOptions(new URL(origin).host);
}
}
});
// Remove old domains
browser.permissions.onRemoved!.addListener(({origins}) => {
if (origins) {
const optionKeysToRemove = origins.map(origin => getStorageName(new URL(origin).host));
browser.storage.sync.remove(optionKeysToRemove);
}
});
}
if (isBackgroundPage()) {
initializeAllOptions();
}