Ferreteria/v0.6/clade/Sys/Data/Engine/endpt/Client
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About
- Purpose: Engine-agnostic objects for operating on a Database Engine.
- This mainly descends from the I/O Aspect clade. The other major aspect of Database management is the Engine Connection clade, which handles the mechanics of connecting from the Ferreteria client code to the database server, wherever it may be, and handling I/O therewith.
- Parallel:
Server
History
- 2025-05-30 started
- 2025-11-11 renamed *Ops -> *Oper, for length-match with *Conn and consistency with related clade names
- 2026-01-26 major reworking: Oper ⇒ Client, moved from
Sys\Data\Engine\Oper⇒Sys\Data\Engine\endpt\Client - 2026-01-31 replaced {constructor with params} with protected constructor and
AsNew(), to match howServerworks now that the latter is anEntry
Code
interface iOper extends BaseIface {
// ACTION: requests
function DoDataRequest(DataReqIface $oReq);
// ACTION: parameterized
function SchemaList() : SchemasIface;
function DoUserSetup();
// OBJECTS
function GetSchema(string $sName) : SchemaIface;
#function Register() : RegIface; // SHORTCUT
// INFO
function ConnSlug() : string; // connection shortname
}
abstract class caOper extends BaseClass implements SelfIface {
// ++ CONFIG ++ //
abstract protected function CommOpClass() : string;
abstract protected function SchemaClass() : string;
abstract protected function ScribeClass() : string;
// -- CONFIG -- //
// ++ SETUP ++ //
protected function __construct() {}
// USAGE: Only call if constructing to pass to a Conn object's constructor
static public function ForConn() : iOper {
$oThis = new static;
return $oThis;
}
static public function FromConn(ConnIface $oConn) : iOper {
$oThis = new static;
$oThis->WithConn($oConn);
return $oThis;
}
// ++ SETUP: dynamic ++ //
private $oConn=NULL;
public function WithConn(ConnIface $oConn) : void {
$this->oConn = $oConn;
#$this->RegisterThis();
}
protected function OConn() : ConnIface { return $this->oConn; }
// -- SETUP -- //
// ++ OBJECTS ++ //
// TODO: Rename to OSchema()
public function GetSchema(string $sName) : SchemaIface { return new ($this->SchemaClass())($this->OConn(),$sName); }
// -- OBJECTS -- //
// ++ INFO ++ //
public function ConnSlug() : string { return $this->OConn()->ObjectSlug(); }
// -- INFO -- //
// ++ UI ++ //
// UNPROMPT
public function DescribeInline() : string { return $this->OConn()->DescribeInline(); } // sometimes not needed
// -- UI -- //
}