mirror of
https://github.com/danieleteti/delphimvcframework.git
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112 lines
2.8 KiB
ObjectPascal
112 lines
2.8 KiB
ObjectPascal
unit WebSiteControllerU;
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interface
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uses
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MVCFramework, System.Diagnostics, System.JSON;
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type
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[MVCPath('/')]
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TWebSiteController = class(TMVCController)
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private
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FStopWatch: TStopwatch;
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function GetSpeed: TJSONString;
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protected
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procedure OnBeforeAction(Context: TWebContext; const AActionNAme: string;
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var Handled: Boolean); override;
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public
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[MVCPath('/people')]
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[MVCHTTPMethods([httpGET])]
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procedure PeopleList(CTX: TWebContext);
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[MVCPath('/people')]
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[MVCHTTPMethods([httpPOST])]
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[MVCConsumes('application/x-www-form-urlencoded')]
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procedure SavePerson(CTX: TWebContext);
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[MVCPath('/newperson')]
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[MVCHTTPMethods([httpGET])]
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procedure NewPerson(CTX: TWebContext);
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[MVCPath('/')]
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[MVCHTTPMethods([httpGET])]
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procedure Index(CTX: TWebContext);
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end;
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implementation
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{ TWebSiteController }
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uses DAL, System.SysUtils, MVCFramework.Commons, Web.HTTPApp;
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function TWebSiteController.GetSpeed: TJSONString;
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begin
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Result := TJSONString.Create(FStopWatch.Elapsed.TotalMilliseconds.ToString);
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end;
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procedure TWebSiteController.Index(CTX: TWebContext);
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begin
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Redirect('/people');
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end;
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procedure TWebSiteController.NewPerson(CTX: TWebContext);
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begin
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PushJSONToView('speed', GetSpeed);
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LoadView(['header', 'editperson', 'footer']);
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Render;
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end;
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procedure TWebSiteController.OnBeforeAction(Context: TWebContext;
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const AActionNAme: string; var Handled: Boolean);
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begin
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inherited;
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ContentType := 'text/html';
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Handled := False;
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FStopWatch := TStopwatch.StartNew;
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end;
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procedure TWebSiteController.PeopleList(CTX: TWebContext);
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var
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LDAL: IPeopleDAL;
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lCookie: TCookie;
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begin
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LDAL := TServicesFactory.GetPeopleDAL;
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PushJSONToView('people', LDAL.GetPeople);
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PushJSONToView('speed', GetSpeed);
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LoadView(['header', 'people_list', 'footer']);
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// send a cookie with the server datetime at the page rendering
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lCookie := CTX.Response.Cookies.Add;
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lCookie.Name := 'lastresponse';
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lCookie.Value := DateTimeToStr(now);
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lCookie.Expires := 0; // session cookie
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// END cookie sending
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Render; // rember to call render!!!
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end;
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procedure TWebSiteController.SavePerson(CTX: TWebContext);
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var
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LFirstName: string;
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LLastName: string;
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LAge: String;
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LPeopleDAL: IPeopleDAL;
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begin
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LFirstName := CTX.Request.Params['first_name'].Trim;
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LLastName := CTX.Request.Params['last_name'].Trim;
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LAge := CTX.Request.Params['age'];
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if LFirstName.IsEmpty or LLastName.IsEmpty or LAge.IsEmpty then
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begin
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{ TODO -oDaniele -cGeneral : Show how to properly render an exception }
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raise EMVCException.Create('Invalid data',
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'First name, last name and age are not optional', 0);
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end;
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LPeopleDAL := TServicesFactory.GetPeopleDAL;
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LPeopleDAL.AddPerson(LFirstName, LLastName, LAge.ToInteger());
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Redirect('/people');
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end;
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end.
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