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⭐ Improve code quality

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This commit is contained in:
Christian Basler
2018-05-29 21:00:25 +02:00
parent b44a2f8809
commit cbebc38579
2 changed files with 17 additions and 11 deletions
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18
repositories/src/main/kotlin/ch/dissem/bitmessage/repository/JdbcMessageRepository.kt
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@@ -56,13 +56,13 @@ class JdbcMessageRepository(private val config: JdbcConfig) : AbstractMessageRep
override fun find(where: String, offset: Int, limit: Int): List<Plaintext> {
val result = LinkedList<Plaintext>()
val limit = if (limit == 0) "" else "LIMIT $limit OFFSET $offset"
val limitClause = if (limit == 0) "" else "LIMIT $limit OFFSET $offset"
try {
config.getConnection().use { connection ->
connection.createStatement().use { stmt ->
stmt.executeQuery(
"""SELECT id, iv, type, sender, recipient, data, ack_data, sent, received, initial_hash, status, ttl, retries, next_try, conversation
FROM Message WHERE $where $limit""").use { rs ->
FROM Message WHERE $where $limitClause""").use { rs ->
while (rs.next()) {
val message = getMessage(connection, rs)
message.initialHash = rs.getBytes("initial_hash")
@@ -84,8 +84,8 @@ class JdbcMessageRepository(private val config: JdbcConfig) : AbstractMessageRep
).build {
id = rs.getLong("id")
inventoryVector = InventoryVector.fromHash(rs.getBytes("iv"))
from = rs.getString("sender")?.let { ctx.addressRepository.getAddress(it) ?: BitmessageAddress(it) }
to = rs.getString("recipient")?.let { ctx.addressRepository.getAddress(it) ?: BitmessageAddress(it) }
from = rs.getAddress("sender")
to = rs.getAddress("recipient")
ackData = rs.getBytes("ack_data")
sent = rs.getObject("sent") as Long?
received = rs.getObject("received") as Long?
@@ -99,6 +99,10 @@ class JdbcMessageRepository(private val config: JdbcConfig) : AbstractMessageRep
}
}
private fun ResultSet.getAddress(columnLabel: String): BitmessageAddress? = getString(columnLabel)?.let { address ->
ctx.addressRepository.getAddress(address) ?: BitmessageAddress(address)
}
private fun findLabels(connection: Connection, where: String): List<Label> {
val result = ArrayList<Label>()
try {
@@ -258,18 +262,18 @@ class JdbcMessageRepository(private val config: JdbcConfig) : AbstractMessageRep
}
override fun findConversations(label: Label?, offset: Int, limit: Int): List<UUID> {
val where = if (label == null) {
val whereClause = if (label == null) {
"id NOT IN (SELECT message_id FROM Message_Label)"
} else {
"id IN (SELECT message_id FROM Message_Label WHERE label_id=${label.id})"
}
val limit = if (limit == 0) "" else "LIMIT $limit OFFSET $offset"
val limitClause = if (limit == 0) "" else "LIMIT $limit OFFSET $offset"
val result = LinkedList<UUID>()
try {
config.getConnection().use { connection ->
connection.createStatement().use { stmt ->
stmt.executeQuery(
"SELECT DISTINCT conversation FROM Message WHERE $where $limit").use { rs ->
"SELECT DISTINCT conversation FROM Message WHERE $whereClause $limitClause").use { rs ->
while (rs.next()) {
result.add(rs.getObject(1) as UUID)
}