Ещё поправил мелкие детали в библиотеке работы с БД
This commit is contained in:
AidarKC
2025-12-22 12:47:17 +03:00
parent 627321d4ae
commit 7f92dc5f51
5 changed files with 105 additions and 85 deletions
@@ -21,19 +21,19 @@ public final class BlockchainStateDAO {
return instance;
}
/** Получить по blockchainId без внешнего соединения. Сам открывает/закрывает. */
public BlockchainStateEntry getByBlockchainId(long blockchainId) throws SQLException {
/** Получить по blockchainName без внешнего соединения. Сам открывает/закрывает. */
public BlockchainStateEntry getByBlockchainName(String blockchainName) throws SQLException {
try (Connection c = db.getConnection()) {
return getByBlockchainId(c, blockchainId);
return getByBlockchainName(c, blockchainName);
}
}
/** Получить по blockchainId с внешним соединением. Соединение НЕ закрывает. */
public BlockchainStateEntry getByBlockchainId(Connection c, long blockchainId) throws SQLException {
/** Получить по blockchainName с внешним соединением. Соединение НЕ закрывает. */
public BlockchainStateEntry getByBlockchainName(Connection c, String blockchainName) throws SQLException {
String sql = """
SELECT
blockchain_id,
user_login,
blockchainName,
login,
public_key_base64,
size_limit,
size_bytes,
@@ -50,11 +50,11 @@ public final class BlockchainStateDAO {
line7_last_number, line7_last_hash,
updated_at_ms
FROM blockchain_state
WHERE blockchain_id = ?
WHERE blockchainName = ?
""";
try (PreparedStatement ps = c.prepareStatement(sql)) {
ps.setLong(1, blockchainId);
ps.setString(1, blockchainName);
try (ResultSet rs = ps.executeQuery()) {
if (!rs.next()) return null;
return mapRow(rs);
@@ -73,8 +73,8 @@ public final class BlockchainStateDAO {
public void upsert(Connection c, BlockchainStateEntry e) throws SQLException {
String sql = """
INSERT INTO blockchain_state (
blockchain_id,
user_login,
blockchainName,
login,
public_key_base64,
size_limit,
size_bytes,
@@ -102,9 +102,9 @@ public final class BlockchainStateDAO {
?,?,
?
)
ON CONFLICT(blockchain_id)
ON CONFLICT(blockchainName)
DO UPDATE SET
user_login = excluded.user_login,
login = excluded.login,
public_key_base64 = excluded.public_key_base64,
size_limit = excluded.size_limit,
size_bytes = excluded.size_bytes,
@@ -132,8 +132,8 @@ public final class BlockchainStateDAO {
try (PreparedStatement ps = c.prepareStatement(sql)) {
int i = 1;
ps.setLong(i++, e.getBlockchainId());
ps.setString(i++, nn(e.getUserLogin()));
ps.setString(i++, e.getBlockchainName());
ps.setString(i++, nn(e.getLogin()));
ps.setString(i++, nn(e.getPublicKeyBase64()));
ps.setInt(i++, e.getSizeLimit());
ps.setInt(i++, e.getSizeBytes());
@@ -153,8 +153,8 @@ public final class BlockchainStateDAO {
private BlockchainStateEntry mapRow(ResultSet rs) throws SQLException {
BlockchainStateEntry e = new BlockchainStateEntry();
e.setBlockchainId(rs.getLong("blockchain_id"));
e.setUserLogin(rs.getString("user_login"));
e.setBlockchainName(rs.getString("blockchainName"));
e.setLogin(rs.getString("login"));
e.setPublicKeyBase64(rs.getString("public_key_base64"));
e.setSizeLimit(rs.getInt("size_limit"));