mirror of
https://github.com/danieleteti/delphimvcframework.git
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8fc2614a1d
- TStream - TObjectList<T> (only if the list itself is already created on the object) - TObject (only if the list itself is already created on the object) MapperItemClassType has been aliased with MapperListOf to be more compliant to DORM and can be on the property itself or in the declaration of the type of the property (Check TEST TestComplexObjectToJSONObjectAndBack test)
88 lines
2.4 KiB
ObjectPascal
88 lines
2.4 KiB
ObjectPascal
unit MainDataModuleUnit;
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interface
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uses System.SysUtils,
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System.Classes,
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Data.DBXFirebird,
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Data.DB,
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Data.SqlExpr
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{$IFDEF VER270}
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, System.JSON
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{$ELSE}
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, Data.DBXJSON
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{$ENDIF}
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, FireDAC.Stan.Intf, FireDAC.Stan.Option, FireDAC.Stan.Error, FireDAC.UI.Intf, FireDAC.Phys.Intf,
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FireDAC.Stan.Def, FireDAC.Stan.Pool, FireDAC.Stan.Async, FireDAC.Phys, FireDAC.Comp.Client, FireDAC.Stan.Param,
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FireDAC.DatS, FireDAC.DApt.Intf, FireDAC.DApt, FireDAC.Comp.DataSet, FireDAC.Phys.IBBase, FireDAC.Phys.FB,
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WinesBO;
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type
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TWineCellarDataModule = class(TDataModule)
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Connection: TFDConnection;
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qryWines: TFDQuery;
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updWines: TFDUpdateSQL;
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FDPhysFBDriverLink1: TFDPhysFBDriverLink;
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procedure ConnectionBeforeConnect(Sender: TObject);
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public
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function GetWineById(id: Integer): TJSONObject;
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function FindWines(Search: string): TJSONArray;
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function AddWine(AWine: TWine): TJSONObject;
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procedure UpdateWine(AWine: TWine);
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function DeleteWine(id: Integer): TJSONObject;
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end;
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implementation
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{$R *.dfm}
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uses System.StrUtils,
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Data.DBXCommon,
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ObjectsMappers;
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{ TCellarSM }
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function TWineCellarDataModule.AddWine(AWine: TWine): TJSONObject;
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begin
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Mapper.ObjectToFDParameters(updWines.Commands[arInsert].Params, AWine, 'NEW_');
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updWines.Commands[arInsert].Execute;
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end;
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function TWineCellarDataModule.DeleteWine(id: Integer): TJSONObject;
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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'] := ExtractFilePath(ParamStr(0)
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) + '..\..\WINES.FDB';
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end;
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function TWineCellarDataModule.FindWines(Search: string): TJSONArray;
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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.AsJSONArray;
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end;
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function TWineCellarDataModule.GetWineById(id: Integer): TJSONObject;
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begin
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qryWines.Open('SELECT * FROM wine where id = ?', [id]);
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Result := qryWines.AsJSONObject;
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end;
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procedure TWineCellarDataModule.UpdateWine(AWine: TWine);
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begin
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Mapper.ObjectToFDParameters(updWines.Commands[arUpdate].Params, AWine, 'NEW_');
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updWines.Commands[arUpdate].Params.ParamByName('OLD_ID').AsInteger := AWine.id;
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updWines.Commands[arUpdate].Execute;
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end;
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end.
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