mirror of
https://github.com/danieleteti/delphimvcframework.git
synced 2024-11-15 15:55:54 +01:00
128 lines
3.5 KiB
ObjectPascal
128 lines
3.5 KiB
ObjectPascal
// ***************************************************************************
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//
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// Delphi MVC Framework
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//
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// Copyright (c) 2010-2020 Daniele Teti and the DMVCFramework Team
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//
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// https://github.com/danieleteti/delphimvcframework
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//
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// ***************************************************************************
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// *************************************************************************** }
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unit MVCFramework.Middleware.ActiveRecord;
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{$I dmvcframework.inc}
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interface
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uses
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System.SysUtils,
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System.StrUtils,
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System.Generics.Collections,
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MVCFramework,
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MVCFramework.Commons,
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MVCFramework.Serializer.Commons;
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type
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TMVCActiveRecordMiddleware = class(TInterfacedObject, IMVCMiddleware)
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private
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fConnectionDefName: string;
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protected
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procedure OnBeforeRouting(
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AContext: TWebContext;
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var AHandled: Boolean);
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procedure OnBeforeControllerAction(
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AContext: TWebContext;
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const AControllerQualifiedClassName: string;
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const AActionName: string;
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var AHandled: Boolean
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);
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procedure OnAfterControllerAction(
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AContext: TWebContext;
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const AActionName: string;
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const AHandled: Boolean
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);
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procedure OnAfterRouting(
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AContext: TWebContext;
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const AHandled: Boolean);
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public
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constructor Create(
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const ConnectionDefName: string;
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const ConnectionDefFileName: string = 'FDConnectionDefs.ini'); virtual;
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end;
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implementation
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uses
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MVCFramework.ActiveRecord,
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FireDAC.Comp.Client;
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{ TMVCActiveRecordMiddleware }
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constructor TMVCActiveRecordMiddleware.Create(const ConnectionDefName: string;
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const ConnectionDefFileName: string);
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begin
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inherited Create;
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if not FDManager.ConnectionDefFileLoaded then
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begin
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FDManager.ConnectionDefFileName := ConnectionDefFileName;
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FDManager.LoadConnectionDefFile;
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end;
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if not FDManager.IsConnectionDef(ConnectionDefName) then
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begin
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raise EMVCConfigException.CreateFmt('ConnectionDefName "%s" not found in config file "%s"',
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[ConnectionDefName, ConnectionDefFileName]);
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end;
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fConnectionDefName := ConnectionDefName;
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end;
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procedure TMVCActiveRecordMiddleware.OnAfterControllerAction(
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AContext: TWebContext;
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const AActionName: string;
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const AHandled: Boolean);
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begin
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// Implement as needed
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end;
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procedure TMVCActiveRecordMiddleware.OnAfterRouting(AContext: TWebContext; const AHandled: Boolean);
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begin
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ActiveRecordConnectionsRegistry.RemoveDefaultConnection;
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end;
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procedure TMVCActiveRecordMiddleware.OnBeforeControllerAction(
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AContext: TWebContext;
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const AControllerQualifiedClassName, AActionName: string;
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var AHandled: Boolean);
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begin
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// do nothing
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end;
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procedure TMVCActiveRecordMiddleware.OnBeforeRouting(AContext: TWebContext; var AHandled: Boolean);
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var
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lConn: TFDConnection;
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begin
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lConn := TFDConnection.Create(nil);
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lConn.ConnectionDefName := fConnectionDefName;
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ActiveRecordConnectionsRegistry.AddDefaultConnection(lConn, True);
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AHandled := False;
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end;
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end.
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