You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
2.1 KiB
104 lines
2.1 KiB
/*
|
|
|
|
Part of the SETTINGS MODULE
|
|
|
|
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
|
|
Copyright (C) 2020-2021 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
|
|
|
|
*/
|
|
|
|
#include "settings.h"
|
|
#include "system.h"
|
|
|
|
#include "config/version.h"
|
|
|
|
#include <vector>
|
|
#include <utility>
|
|
|
|
namespace espurna {
|
|
namespace settings {
|
|
namespace {
|
|
|
|
namespace schema {
|
|
|
|
// Configuration version for the internal key-value storage
|
|
// Represented as a 32bit int, updates every time things change
|
|
constexpr static int Version PROGMEM { CFG_VERSION };
|
|
PROGMEM_STRING(Key, "cfg");
|
|
|
|
int version() {
|
|
return getSetting(Key, Version);
|
|
}
|
|
|
|
} // namespace schema
|
|
|
|
namespace migrate {
|
|
|
|
void deletePrefixes(query::StringViewIterator prefixes) {
|
|
std::vector<String> to_purge;
|
|
|
|
foreach_prefix([&](StringView, String key, const kvs_type::ReadResult&) {
|
|
to_purge.push_back(std::move(key));
|
|
}, prefixes);
|
|
|
|
for (const auto& key : to_purge) {
|
|
delSetting(key);
|
|
}
|
|
}
|
|
|
|
int currentVersion() {
|
|
const static auto current = schema::version();
|
|
if (current != schema::Version) {
|
|
return current;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void run(MigrateVersionCallback callback) {
|
|
static const auto current = currentVersion();
|
|
if (current) {
|
|
callback(current);
|
|
}
|
|
}
|
|
|
|
void run() {
|
|
setSetting(FPSTR(schema::Key), schema::Version);
|
|
|
|
if (currentVersion() < 4) {
|
|
delSetting(F("board"));
|
|
}
|
|
|
|
if (currentVersion() < 12) {
|
|
const auto hostname = systemHostname();
|
|
if (systemIdentifier() == hostname) {
|
|
delSetting(F("hostname"));
|
|
}
|
|
|
|
delSetting(F("boardName"));
|
|
}
|
|
|
|
saveSettings();
|
|
}
|
|
|
|
} // namespace migrate
|
|
|
|
} // namespace
|
|
} // namespace settings
|
|
} // namespace espurna
|
|
|
|
void delSettingPrefix(espurna::settings::query::StringViewIterator prefixes) {
|
|
espurna::settings::migrate::deletePrefixes(std::move(prefixes));
|
|
}
|
|
|
|
int migrateVersion() {
|
|
return espurna::settings::migrate::currentVersion();
|
|
}
|
|
|
|
void migrateVersion(MigrateVersionCallback callback) {
|
|
return espurna::settings::migrate::run(callback);
|
|
}
|
|
|
|
void migrate() {
|
|
espurna::settings::migrate::run();
|
|
}
|