mirror of
https://github.com/danieleteti/delphimvcframework.git
synced 2024-11-16 08:15:53 +01:00
125 lines
3.2 KiB
ObjectPascal
125 lines
3.2 KiB
ObjectPascal
unit MainFormU;
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interface
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uses
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Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants,
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System.Classes, Vcl.Graphics,
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Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.Grids, Vcl.DBGrids, Vcl.ComCtrls, FireDAC.Stan.Intf,
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FireDAC.Stan.Option, FireDAC.Stan.Param, FireDAC.Stan.Error, FireDAC.DatS, FireDAC.Phys.Intf, FireDAC.DApt.Intf,
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Data.DB, FireDAC.Comp.DataSet, FireDAC.Comp.Client, Vcl.Mask, Vcl.DBCtrls, Vcl.ExtCtrls,
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MVCFramework.RESTClient;
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type
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TForm5 = class(TForm)
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Button1: TButton;
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PageControl1: TPageControl;
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TabSheet1: TTabSheet;
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TabSheet2: TTabSheet;
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Memo1: TMemo;
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DBGrid1: TDBGrid;
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FDMemTable1: TFDMemTable;
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DataSource1: TDataSource;
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FDMemTable1id: TIntegerField;
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FDMemTable1name: TStringField;
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FDMemTable1year: TStringField;
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FDMemTable1grapes: TStringField;
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FDMemTable1country: TStringField;
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FDMemTable1region: TStringField;
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FDMemTable1description: TMemoField;
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TabSheet3: TTabSheet;
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Label1: TLabel;
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DBEdit1: TDBEdit;
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Label2: TLabel;
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DBEdit2: TDBEdit;
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Label3: TLabel;
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DBEdit3: TDBEdit;
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Label4: TLabel;
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DBEdit4: TDBEdit;
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Label5: TLabel;
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DBEdit5: TDBEdit;
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Label6: TLabel;
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DBMemo1: TDBMemo;
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DBNavigator1: TDBNavigator;
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procedure Button1Click(Sender: TObject);
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procedure DBGrid1DblClick(Sender: TObject);
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procedure FDMemTable1BeforePost(DataSet: TDataSet);
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procedure FormCreate(Sender: TObject);
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procedure FormClose(Sender: TObject; var Action: TCloseAction);
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procedure FDMemTable1BeforeDelete(DataSet: TDataSet);
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private
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RESTClient: TRESTClient;
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Loading: Boolean;
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{ Private declarations }
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public
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{ Public declarations }
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end;
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var
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Form5: TForm5;
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implementation
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{$R *.dfm}
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uses ObjectsMappers;
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procedure TForm5.Button1Click(Sender: TObject);
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var
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response: IRESTResponse;
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begin
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response := RESTClient.doGET('/wines', []);
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Memo1.Lines.Text := response.BodyAsString;
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FDMemTable1.Close;
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FDMemTable1.Open;
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Loading := True;
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FDMemTable1.AppendFromJSONArrayString(response.BodyAsString);
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FDMemTable1.First;
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Loading := False;
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end;
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procedure TForm5.DBGrid1DblClick(Sender: TObject);
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begin
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PageControl1.ActivePageIndex := 1;
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end;
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procedure TForm5.FDMemTable1BeforeDelete(DataSet: TDataSet);
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var
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Resp: IRESTResponse;
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begin
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Resp := RESTClient.DSDelete('/wines', FDMemTable1id.AsString);
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if not Resp.ResponseCode in [200] then
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raise Exception.Create(Resp.ResponseText);
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end;
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procedure TForm5.FDMemTable1BeforePost(DataSet: TDataSet);
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var
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Resp: IRESTResponse;
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begin
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if Loading then
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Exit;
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case FDMemTable1.State of
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dsEdit:
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Resp := RESTClient.DSUpdate('/wines', FDMemTable1,
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FDMemTable1id.AsString);
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dsInsert:
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Resp := RESTClient.DSInsert('/wines', FDMemTable1);
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end;
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if not Resp.ResponseCode in [200, 201] then
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raise Exception.Create(Resp.ResponseText);
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end;
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procedure TForm5.FormClose(Sender: TObject; var Action: TCloseAction);
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begin
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RESTClient.free;
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end;
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procedure TForm5.FormCreate(Sender: TObject);
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begin
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RESTClient := TRESTClient.Create('localhost', 3000);
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end;
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end.
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