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package moe.yuuta.dn42peering.node;
import io.vertx.core.AsyncResult;
import io.vertx.core.Future;
import io.vertx.core.Handler;
import io.vertx.core.Vertx;
import io.vertx.mysqlclient.MySQLException;
import io.vertx.sqlclient.Pool;
import io.vertx.sqlclient.RowSet;
import io.vertx.sqlclient.SqlResult;
import io.vertx.sqlclient.templates.SqlTemplate;
import moe.yuuta.dn42peering.database.DatabaseUtils;
import javax.annotation.Nonnull;
import java.util.*;
class NodeServiceImpl implements INodeService {
private final Pool pool;
private final Vertx vertx;
NodeServiceImpl(@Nonnull Vertx vertx, @Nonnull Pool mySQLPool) {
this.vertx = vertx;
this.pool = mySQLPool;
}
@Nonnull
@Override
public INodeService listNodes(@Nonnull Handler<AsyncResult<List<Node>>> handler) {
SqlTemplate
.forQuery(pool, "SELECT id, public_ip, dn42_ip4, dn42_ip6, dn42_ip6_nonll, asn, " +
"internal_ip, internal_port, name, notice, vpn_type_wg " +
"FROM node")
.mapTo(NodeRowMapper.INSTANCE)
.execute(null)
.compose(nodeRowMappers -> {
final List<Node> nodes = new ArrayList<>(10);
for (Node node : nodeRowMappers)
nodes.add(node);
return Future.succeededFuture(nodes);
})
.onComplete(handler);
return this;
}
@Nonnull
@Override
public INodeService getNode(int id, @Nonnull Handler<AsyncResult<Node>> handler) {
SqlTemplate
.forQuery(pool, "SELECT id, public_ip, asn, " +
"dn42_ip4, dn42_ip6, dn42_ip6_nonll, " +
"internal_ip, internal_port, name, notice, vpn_type_wg " +
"FROM node " +
"WHERE id = #{id}")
.mapTo(NodeRowMapper.INSTANCE)
.execute(Collections.singletonMap("id", id))
.compose(nodeRowMappers -> {
if (nodeRowMappers.iterator().hasNext()) {
return Future.succeededFuture(nodeRowMappers.iterator().next());
} else {
return Future.succeededFuture(null);
}
})
.onComplete(handler);
return this;
}
@Nonnull
@Override
public INodeService addNew(@Nonnull Node node,
@Nonnull Handler<AsyncResult<Long>> handler) {
node.setId(0);
Future.<Long>future(f -> {
Future.<RowSet<Node>>future(f1 -> SqlTemplate
.forUpdate(pool, "INSERT INTO node (id, asn, name, notice, " +
"public_ip, " +
"dn42_ip4, dn42_ip6, dn42_ip6_nonll," +
"internal_ip, internal_port," +
"vpn_type_wg) " +
"VALUES (#{id}, #{asn}, #{name}, #{notice}, " +
"#{public_ip}, " +
"#{dn42_ip4}, #{dn42_ip6}, #{dn42_ip6_nonll}, " +
"#{internal_ip}, #{internal_port}, " +
"#{vpn_type_wg}" +
")")
.mapFrom(NodeParametersMapper.INSTANCE)
.mapTo(NodeRowMapper.INSTANCE)
.execute(node, f1))
.compose(rows -> Future.succeededFuture(rows.property(DatabaseUtils.LAST_INSERTED_ID)))
.onFailure(err -> {
if (err instanceof MySQLException) {
if (((MySQLException) err).getErrorCode() == 1062 /* Duplicate */) {
f.fail(new DuplicateNodeException());
return;
}
f.fail(err);
}
})
.onSuccess(f::complete);
}).onComplete(handler);
return this;
}
@Nonnull
@Override
public INodeService updateTo(@Nonnull Node node, @Nonnull Handler<AsyncResult<Long>> handler) {
Future.<Long>future(f -> {
Future.<RowSet<Node>>future(f1 -> SqlTemplate
.forUpdate(pool, "UPDATE node SET " +
"asn = #{asn}," +
"name = #{name}," +
"notice = #{notice}," +
"public_ip = #{public_ip}," +
"dn42_ip4 = #{dn42_ip4}," +
"dn42_ip6 = #{dn42_ip6}," +
"dn42_ip6_nonll = #{dn42_ip6_nonll}," +
"internal_ip = #{internal_ip}," +
"internal_port = #{internal_port}," +
"vpn_type_wg = #{vpn_type_wg} " +
"WHERE id = #{id}")
.mapFrom(NodeParametersMapper.INSTANCE)
.mapTo(NodeRowMapper.INSTANCE)
.execute(node, f1))
.compose(rows -> Future.succeededFuture(rows.property(DatabaseUtils.LAST_INSERTED_ID)))
.onFailure(err -> {
if (err instanceof MySQLException) {
if (((MySQLException) err).getErrorCode() == 1062 /* Duplicate */) {
f.fail(new DuplicateNodeException());
return;
}
f.fail(err);
}
})
.onSuccess(f::complete);
}).onComplete(handler);
return this;
}
@Nonnull
@Override
public INodeService delete(int id, @Nonnull Handler<AsyncResult<Void>> handler) {
final Map<String, Object> params = new HashMap<>(2);
params.put("id", id);
Future.<SqlResult<Void>>future(f -> SqlTemplate
.forUpdate(pool, "DELETE FROM node WHERE id = #{id}")
.execute(params, f))
.<Void>compose(voidSqlResult -> Future.succeededFuture(null))
.onComplete(handler);
return this;
}
}
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