Now caches users account creation date.

discord-repcord/src/main/kotlin/database/impl/User.kt

@@ -3,6 +3,8 @@ package database.impl
 import net.dv8tion.jda.api.entities.User
 import utils.query
 import java.sql.PreparedStatement
+import java.sql.Timestamp
+import java.time.ZoneOffset
 
 object User {
     fun getTitle(id: String): String {
@@ -35,12 +37,14 @@ object User {
 
     fun cacheUser(user: User) {
         query({
-            val st: PreparedStatement = it.prepareStatement("INSERT INTO user_cache (`userid`, `username`, `avatar`) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE username = ?, avatar = ?;")
+            val st: PreparedStatement = it.prepareStatement("INSERT INTO user_cache (`userid`, `username`, `avatar`, `account_creation`) VALUES (?, ?, ?, ?) ON DUPLICATE KEY UPDATE username = ?, avatar = ?, account_creation = ?;")
             st.setString(1, user.id)
             st.setString(2, user.asTag)
             st.setString(3, user.avatarUrl)
-            st.setString(4, user.asTag)
-            st.setString(5, if (user.avatarUrl != null) user.avatarUrl else "null")
+            st.setTimestamp(4, Timestamp.valueOf(user.timeCreated.atZoneSameInstant(ZoneOffset.UTC).toLocalDateTime()))
+            st.setString(5, user.asTag)
+            st.setString(6, if (user.avatarUrl != null) user.avatarUrl else "null")
+            st.setTimestamp(7, Timestamp.valueOf(user.timeCreated.atZoneSameInstant(ZoneOffset.UTC).toLocalDateTime()))
             st.executeUpdate()
             it.commit()
         })