Class ConfigManager

app/src/main/java/cc/ioctl/tmoe/util/config/ConfigManager.java:15–171

import cc.ioctl.tmoe.td.AccountController;

public abstract class ConfigManager implements SharedPreferences, SharedPreferences.Editor {

    private static ConfigManager sDefaultConfig;
    private static ConfigManager sCache;

    private static final HashMap<Long, ConfigManager> sUserConfigs = new HashMap<>();

    protected ConfigManager() {
    }

    @NonNull
    public static ConfigManager getDefaultConfig() {
        if (sDefaultConfig == null) {
            sDefaultConfig = new MmkvConfigManagerImpl("global_config");
        }
        return sDefaultConfig;
    }

    @NonNull
    public static ConfigManager getCache() {
        if (sCache == null) {
            sCache = new MmkvConfigManagerImpl("global_cache");
        }
        return sCache;
    }

    @NonNull
    public static ConfigManager forUser(long uid) {
        if (uid == -1 || uid == 0) {
            throw new IllegalArgumentException("invalid uid");
        }
        ConfigManager config = sUserConfigs.get(uid);
        if (config == null) {
            config = new MmkvConfigManagerImpl("user_config_" + uid);
            sUserConfigs.put(uid, config);
        }
        return config;
    }

    @NonNull
    public static ConfigManager forCurrentUser() throws AccountController.NoUserLoginException {
        long uid = AccountController.getCurrentActiveUserId();
        if (uid == -1 || uid == 0) {
            throw new AccountController.NoUserLoginException();
        }
        return forUser(uid);
    }

    @Nullable
    public static ConfigManager forCurrentUserOrNull() {
        long uid = AccountController.getCurrentActiveUserId();
        if (uid == -1 || uid == 0) {
            return null;
        }
        return forUser(uid);
    }

    public abstract void reinit() throws IOException;