61 lines
1.5 KiB
PHP
61 lines
1.5 KiB
PHP
<?php
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namespace nulib\db\pgsql;
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use nulib\cl;
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use nulib\db\CapacitorChannel;
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use nulib\db\CapacitorStorage;
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class PgsqlStorage extends CapacitorStorage {
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const SERDATA_DEFINITION = "text";
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const SERSUM_DEFINITION = "varchar(40)";
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const SERTS_DEFINITION = "timestamp";
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function __construct($pgsql) {
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$this->db = Pgsql::with($pgsql);
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}
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protected Pgsql $db;
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function db(): Pgsql {
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return $this->db;
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}
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const PRIMARY_KEY_DEFINITION = [
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"id_" => "serial primary key",
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];
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protected function tableExists(string $tableName): bool {
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if (($index = strpos($tableName, ".")) !== false) {
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$schemaName = substr($tableName, 0, $index);
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$tableName = substr($tableName, $index + 1);
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} else {
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$schemaName = "public";
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}
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$found = $this->db->get([
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"select tablename from pg_tables",
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"where" => [
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"schemaname" => $schemaName,
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"tablename" => $tableName,
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],
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]);
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return $found !== null;
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}
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function _getMigration(CapacitorChannel $channel): _pgsqlMigration {
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$migrations = cl::merge([
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"0init" => [$this->_createSql($channel)],
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], $channel->getMigration());
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return new _pgsqlMigration($migrations, $channel->getName());
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}
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protected function _addToChannelsSql(CapacitorChannel $channel): array {
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return cl::merge(parent::_addToChannelsSql($channel), [
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"suffix" => "on conflict (name) do nothing",
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]);
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}
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function close(): void {
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$this->db->close();
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}
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}
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