194 lines
8.1 KiB
Java
194 lines
8.1 KiB
Java
/*
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* This file is part of Player Analytics (Plan).
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*
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* Plan is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License v3 as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Plan is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Plan. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.djrapitops.plan.extension.implementation.storage.transactions.results;
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import com.djrapitops.plan.extension.implementation.ProviderInformation;
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import com.djrapitops.plan.extension.implementation.providers.Parameters;
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import com.djrapitops.plan.identification.ServerUUID;
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import com.djrapitops.plan.storage.database.queries.QueryStatement;
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import com.djrapitops.plan.storage.database.sql.building.Sql;
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import com.djrapitops.plan.storage.database.sql.tables.extension.ExtensionProviderTable;
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import com.djrapitops.plan.storage.database.transactions.ExecStatement;
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import com.djrapitops.plan.storage.database.transactions.Executable;
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import com.djrapitops.plan.storage.database.transactions.ThrowawayTransaction;
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import org.intellij.lang.annotations.Language;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.List;
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import static com.djrapitops.plan.storage.database.sql.building.Sql.WHERE;
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import static com.djrapitops.plan.storage.database.sql.tables.extension.ExtensionServerValueTable.*;
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/**
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* Transaction to store method result of a boolean.
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*
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* @author AuroraLS3
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*/
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public class StoreServerBooleanResultTransaction extends ThrowawayTransaction {
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private final String pluginName;
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private final ServerUUID serverUUID;
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private final String providerName;
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private final boolean value;
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public StoreServerBooleanResultTransaction(String pluginName, ServerUUID serverUUID, String providerName, boolean value) {
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this.pluginName = pluginName;
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this.serverUUID = serverUUID;
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this.providerName = providerName;
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this.value = value;
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}
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public StoreServerBooleanResultTransaction(ProviderInformation information, Parameters parameters, boolean value) {
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this(information.getPluginName(),
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parameters.getServerUUID(),
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information.getName(),
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value
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);
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}
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@Override
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protected void performOperations() {
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execute(storeValue());
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commitMidTransaction();
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execute(deleteUnsatisfiedConditionalResults());
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execute(deleteUnsatisfiedConditionalTables());
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}
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private Executable storeValue() {
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return connection -> {
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if (!updateValue().execute(connection)) {
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return insertValue().execute(connection);
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}
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return false;
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};
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}
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private Executable updateValue() {
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String sql = "UPDATE " + TABLE_NAME +
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" SET " +
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BOOLEAN_VALUE + "=?" +
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WHERE + PROVIDER_ID + "=" + ExtensionProviderTable.STATEMENT_SELECT_PROVIDER_ID;
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return new ExecStatement(sql) {
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@Override
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public void prepare(PreparedStatement statement) throws SQLException {
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statement.setBoolean(1, value);
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ExtensionProviderTable.set3PluginValuesToStatement(statement, 2, providerName, pluginName, serverUUID);
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}
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};
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}
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private Executable insertValue() {
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String sql = "INSERT INTO " + TABLE_NAME + "(" +
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BOOLEAN_VALUE + "," +
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PROVIDER_ID +
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") VALUES (?," + ExtensionProviderTable.STATEMENT_SELECT_PROVIDER_ID + ")";
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return new ExecStatement(sql) {
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@Override
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public void prepare(PreparedStatement statement) throws SQLException {
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statement.setBoolean(1, value);
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ExtensionProviderTable.set3PluginValuesToStatement(statement, 2, providerName, pluginName, serverUUID);
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}
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};
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}
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private Executable deleteUnsatisfiedConditionalResults() {
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List<Integer> providerIds = selectUnfulfilledProviderIds();
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if (providerIds.isEmpty()) return Executable.empty();
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@Language("SQL") String deleteUnsatisfiedValues = "DELETE FROM plan_extension_server_values " +
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"WHERE provider_id IN (" + Sql.nParameters(providerIds.size()) + ")";
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return new ExecStatement(deleteUnsatisfiedValues) {
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@Override
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public void prepare(PreparedStatement statement) throws SQLException {
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for (int i = 0; i < providerIds.size(); i++) {
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statement.setInt(i + 1, providerIds.get(i));
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}
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}
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};
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}
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private List<Integer> selectUnfulfilledProviderIds() {
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// Need to select:
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// Provider IDs where condition of this provider is met
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@Language("SQL") String selectUnsatisfiedProviderIds = "SELECT unfulfilled.id " +
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"FROM plan_extension_providers indb " +
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"JOIN plan_extension_providers unfulfilled ON unfulfilled.condition_name=" +
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// This gives the unfulfilled condition, eg. if value is true not_condition is unfulfilled.
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(value ? Sql.concat(dbType, "'not_'", "indb.provided_condition") : "indb.provided_condition") +
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" AND indb.plugin_id=unfulfilled.plugin_id" +
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" WHERE indb.id=" + ExtensionProviderTable.STATEMENT_SELECT_PROVIDER_ID +
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" AND indb.provided_condition IS NOT NULL";
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return extractIds(selectUnsatisfiedProviderIds);
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}
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private Executable deleteUnsatisfiedConditionalTables() {
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List<Integer> tableIds = selectUnfulfilledTableIds();
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if (tableIds.isEmpty()) return Executable.empty();
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@Language("SQL") String deleteUnsatisfiedValues = "DELETE FROM plan_extension_server_table_values " +
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"WHERE table_id IN (" + Sql.nParameters(tableIds.size()) + ")";
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return new ExecStatement(deleteUnsatisfiedValues) {
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@Override
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public void prepare(PreparedStatement statement) throws SQLException {
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for (int i = 0; i < tableIds.size(); i++) {
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statement.setInt(i + 1, tableIds.get(i));
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}
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}
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};
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}
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private List<Integer> selectUnfulfilledTableIds() {
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// Need to select:
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// Provider IDs where condition of this provider is met
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@Language("SQL") String selectUnsatisfiedProviderIds = "SELECT unfulfilled.id " +
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"FROM plan_extension_providers indb " +
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"JOIN plan_extension_tables unfulfilled ON unfulfilled.condition_name=" +
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// This gives the unfulfilled condition, eg. if value is true not_condition is unfulfilled.
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(value ? Sql.concat(dbType, "'not_'", "indb.provided_condition") : "indb.provided_condition") +
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" AND indb.plugin_id=unfulfilled.plugin_id" +
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" WHERE indb.id=" + ExtensionProviderTable.STATEMENT_SELECT_PROVIDER_ID +
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" AND indb.provided_condition IS NOT NULL";
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return extractIds(selectUnsatisfiedProviderIds);
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}
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private List<Integer> extractIds(@Language("SQL") String selectUnsatisfiedProviderIds) {
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return query(new QueryStatement<>(selectUnsatisfiedProviderIds) {
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@Override
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public void prepare(PreparedStatement statement) throws SQLException {
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ExtensionProviderTable.set3PluginValuesToStatement(statement, 1, providerName, pluginName, serverUUID);
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}
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@Override
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public List<Integer> processResults(ResultSet set) throws SQLException {
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List<Integer> ids = new ArrayList<>();
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while (set.next()) {
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ids.add(set.getInt(1));
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}
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return ids;
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}
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});
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}
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} |