mirror of
https://github.com/danieleteti/delphimvcframework.git
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88 lines
2.5 KiB
ObjectPascal
88 lines
2.5 KiB
ObjectPascal
unit MainDataModuleUnit;
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interface
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uses
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System.SysUtils,
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System.Classes,
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Data.DB,
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MVCFramework.TypesAliases,
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FireDAC.Stan.Intf, FireDAC.Stan.Option, FireDAC.Stan.Error, FireDAC.UI.Intf, FireDAC.Phys.Intf,
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FireDAC.Stan.Def, FireDAC.Stan.Pool, FireDAC.Stan.Async, FireDAC.Phys, FireDAC.Comp.Client,
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FireDAC.Stan.Param, WinesBO,
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FireDAC.DatS, FireDAC.DApt.Intf, FireDAC.DApt, FireDAC.Comp.DataSet, FireDAC.Phys.IBBase,
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FireDAC.Phys.FB, FireDAC.Phys.FBDef, FireDAC.VCLUI.Wait;
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type
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TWineCellarDataModule = class(TDataModule)
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Connection: TFDConnection;
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qryWines: TFDQuery;
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updWines: TFDUpdateSQL;
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FDPhysFBDriverLink1: TFDPhysFBDriverLink;
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procedure ConnectionBeforeConnect(Sender: TObject);
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public
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function GetWineById(id: Integer): TDataSet;
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function FindWines(Search: string): TDataSet;
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procedure AddWine(AWine: TWine);
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procedure UpdateWine(Wine: TWine);
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procedure DeleteWine(id: Integer);
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end;
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implementation
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uses
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MVCFramework.Commons,
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MVCFramework.DataSet.Utils,
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MVCFramework.SystemJSONUtils,
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System.StrUtils,
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MVCFramework.FireDAC.Utils;
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{$R *.dfm}
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{ TCellarSM }
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procedure TWineCellarDataModule.AddWine(AWine: TWine);
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begin
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TFireDACUtils.ObjectToParameters(updWines.Commands[arInsert].Params, AWine, 'NEW_');
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updWines.Commands[arInsert].Execute;
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end;
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procedure TWineCellarDataModule.DeleteWine(id: Integer);
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begin
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updWines.Commands[arDelete].ParamByName('OLD_ID').AsInteger := id;
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updWines.Commands[arDelete].Execute;
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end;
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procedure TWineCellarDataModule.ConnectionBeforeConnect(Sender: TObject);
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begin
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Connection.Params.Values['Database'] :=
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{ change this path to be compliant with your system }
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'D:\DEV\dmvcframework\samples\winecellarserver\WINES.FDB';
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end;
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function TWineCellarDataModule.FindWines(Search: string): TDataSet;
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begin
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if Search.IsEmpty then
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qryWines.Open('SELECT * FROM wine')
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else
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qryWines.Open('SELECT * FROM wine where NAME CONTAINING ?', [Search]);
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Result := qryWines;
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end;
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function TWineCellarDataModule.GetWineById(id: Integer): TDataSet;
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begin
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qryWines.Open('SELECT * FROM wine where id = ?', [id]);
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Result := qryWines;
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end;
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procedure TWineCellarDataModule.UpdateWine(Wine: TWine);
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begin
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TFireDACUtils.ObjectToParameters(updWines.Commands[arUpdate].Params, Wine, 'NEW_');
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updWines.Commands[arUpdate].Params.ParamByName('OLD_ID').AsInteger := Wine.id;
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updWines.Commands[arUpdate].Execute;
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end;
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end.
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