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Improvements for working with conversations

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This commit is contained in:
Christian Basler
2018-03-05 10:12:21 +01:00
parent f1403bcd00
commit 81fc50ec37
4 changed files with 30 additions and 9 deletions
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5
repositories/src/main/kotlin/ch/dissem/bitmessage/repository/JdbcMessageRepository.kt
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@ -257,18 +257,19 @@ class JdbcMessageRepository(private val config: JdbcConfig) : AbstractMessageRep
}
}
override fun findConversations(label: Label?): List<UUID> {
override fun findConversations(label: Label?, offset: Int, limit: Int): List<UUID> {
val where = 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 result = LinkedList<UUID>()
try {
config.getConnection().use { connection ->
connection.createStatement().use { stmt ->
stmt.executeQuery(
"SELECT DISTINCT conversation FROM Message WHERE $where").use { rs ->
"SELECT DISTINCT conversation FROM Message WHERE $where $limit").use { rs ->
while (rs.next()) {
result.add(rs.getObject(1) as UUID)
}