2014-07-04 17:52:17 +02:00
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unit RenderSampleControllerU;
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2013-11-10 01:03:53 +01:00
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interface
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uses
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2014-05-14 15:55:41 +02:00
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MVCFramework, MVCFramework.Commons, ObjectsMappers, System.JSON;
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2013-11-10 01:03:53 +01:00
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type
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[MVCPath('/')]
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TRenderSampleController = class(TMVCController)
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public
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[MVCHTTPMethod([httpGet])]
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[MVCPath('/customers')]
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2015-06-29 14:36:54 +02:00
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// [MVCProduces('application/json')]
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2013-11-14 02:09:22 +01:00
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procedure GetCustomers_AsDataSet(CTX: TWebContext);
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2013-11-10 01:03:53 +01:00
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2014-04-01 00:02:31 +02:00
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[MVCHTTPMethod([httpGet])]
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[MVCPath('/people')]
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[MVCProduces('application/json')]
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procedure GetPeople_AsObjectList(CTX: TWebContext);
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2014-05-30 11:29:58 +02:00
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[MVCHTTPMethod([httpGet])]
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[MVCPath('/skilledpeople')]
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2015-06-29 14:36:54 +02:00
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[MVCProduces('application/json')]
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2014-05-30 11:29:58 +02:00
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procedure GetProgrammersAndPhilosophersAsObjectList(CTX: TWebContext);
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2014-04-01 00:02:31 +02:00
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[MVCHTTPMethod([httpGet])]
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[MVCPath('/customers/($id).html')]
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[MVCProduces('text/html', 'UTF-8')]
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procedure GetPerson_AsHTML(CTX: TWebContext);
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2014-07-04 17:52:17 +02:00
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[MVCHTTPMethod([httpGet])]
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[MVCPath('/customers/unicode/($id).html')]
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[MVCProduces('text/html', 'UTF-8')]
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procedure GetUnicodeText_AsHTML(CTX: TWebContext);
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2013-11-10 01:03:53 +01:00
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[MVCHTTPMethod([httpGet])]
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2013-11-11 01:11:09 +01:00
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[MVCPath('/customers/($id)')]
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[MVCProduces('application/json')]
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2013-11-14 02:09:22 +01:00
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procedure GetCustomerByID_AsTObject(CTX: TWebContext);
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2013-11-10 01:03:53 +01:00
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2013-11-11 19:32:20 +01:00
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[MVCHTTPMethod([httpGet])]
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2014-03-06 14:20:57 +01:00
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[MVCPath('/files/customers.json')]
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2013-11-11 19:32:20 +01:00
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[MVCProduces('application/json')]
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procedure GetPersonJSON(CTX: TWebContext);
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2014-04-01 00:02:31 +02:00
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[MVCHTTPMethod([httpGet])]
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[MVCPath('/files/customers.txt')]
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[MVCProduces('text/plain')]
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procedure GetPerson_AsText(CTX: TWebContext);
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[MVCHTTPMethod([httpGet])]
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[MVCPath('/files/customers.png')]
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[MVCProduces('image/png')]
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procedure GetPersonPhoto(CTX: TWebContext);
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2015-06-29 14:36:54 +02:00
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[MVCHTTPMethod([httpGet])]
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[MVCPath('/images/customers/($id)')]
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procedure GetPersonPhotoAsStream(CTX: TWebContext);
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2013-11-10 01:03:53 +01:00
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end;
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implementation
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uses
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2015-06-29 14:36:54 +02:00
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System.SysUtils, BusinessObjectsU, Data.DBXJSON, WebModuleU, Generics.Collections,
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System.Classes;
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2013-11-10 01:03:53 +01:00
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{ TRoutingSampleController }
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2014-07-04 17:52:17 +02:00
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procedure TRenderSampleController.GetUnicodeText_AsHTML(CTX: TWebContext);
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var
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s: string;
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begin
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s := '<html><body>';
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s := s + '什么是Unicode(统一码)? in Simplified Chinese <br>';
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s := s + 'Što je Unicode? in Croatian <br>';
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s := s + 'Co je Unicode? in Czech';
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s := s + '</body></html>';
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Render(s);
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end;
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2013-11-14 02:09:22 +01:00
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procedure TRenderSampleController.GetCustomerByID_AsTObject(CTX: TWebContext);
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var
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Cust: TCustomer;
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2013-11-10 01:03:53 +01:00
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begin
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if CTX.Request.ParamsAsInteger['id'] = 7 then // just a sample
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2013-11-11 01:11:09 +01:00
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Render(404, 'Customer Not Found')
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else
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begin
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Cust := TCustomer.Create;
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Cust.Name := 'Daniele Teti Inc.';
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Cust.ContactFirst := 'Daniele';
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Cust.ContactLast := 'Teti';
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Cust.AddressLine1 := 'Rome Street 12';
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Cust.AddressLine2 := '00100';
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Cust.City := 'ROME';
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Render(Cust);
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end;
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2013-11-10 01:03:53 +01:00
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end;
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2013-11-14 02:09:22 +01:00
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procedure TRenderSampleController.GetCustomers_AsDataSet(CTX: TWebContext);
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2013-11-10 01:03:53 +01:00
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var
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wm: TWebModule1;
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begin
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wm := GetCurrentWebModule as TWebModule1;
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wm.qryCustomers.Open;
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Render(wm.qryCustomers);
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end;
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2014-04-01 00:02:31 +02:00
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procedure TRenderSampleController.GetPerson_AsHTML(CTX: TWebContext);
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2013-11-11 19:32:20 +01:00
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begin
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2015-06-29 14:36:54 +02:00
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ResponseStream.Append('<html><body><ul>').Append('<li>FirstName: Daniele</li>')
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.Append('<li>LastName: Teti').AppendFormat('<li>DOB: %s</li>',
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[ISODateToString(EncodeDate(1975, 5, 2))]).Append('<li>Married: yes</li>')
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.Append('</ul></body></html>');
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Render;
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end;
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2014-04-01 00:02:31 +02:00
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procedure TRenderSampleController.GetPerson_AsText(CTX: TWebContext);
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begin
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ResponseStream.AppendLine('FirstName: Daniele').AppendLine('LastName : Teti')
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.AppendLine('DOB : ' + ISODateToString(EncodeDate(1975, 5, 2)))
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.AppendLine('Married : yes');
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Render;
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end;
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2015-06-29 14:36:54 +02:00
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procedure TRenderSampleController.GetProgrammersAndPhilosophersAsObjectList(CTX: TWebContext);
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2014-05-30 11:29:58 +02:00
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var
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List: TObjectList<TPerson>;
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p: TProgrammer;
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ph: TPhilosopher;
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begin
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List := TObjectList<TPerson>.Create(True);
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p := TProgrammer.Create;
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p.Married := True;
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p.FirstName := 'Peter';
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p.LastName := 'Parker';
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p.Skills := 'Delphi, JavaScript, Python, C++';
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List.Add(p);
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ph := TPhilosopher.Create;
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p.Married := False;
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ph.FirstName := 'Bruce';
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ph.LastName := 'Banner';
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ph.Mentors := 'Abbagnano, Algarotti, Cavalieri, Pareyson';
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List.Add(ph);
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p := TProgrammer.Create;
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p.Married := False;
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p.FirstName := 'Sue';
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p.LastName := 'Storm';
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p.Skills := 'Delphi, JavaScript';
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List.Add(p);
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Render<TPerson>(List);
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end;
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2014-04-01 00:02:31 +02:00
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procedure TRenderSampleController.GetPeople_AsObjectList(CTX: TWebContext);
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var
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2014-05-30 11:29:58 +02:00
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p: TPerson;
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2014-04-01 00:02:31 +02:00
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People: TObjectList<TPerson>;
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begin
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People := TObjectList<TPerson>.Create(True);
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{$REGION 'Fake data'}
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p := TPerson.Create;
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p.FirstName := 'Daniele';
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p.LastName := 'Teti';
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p.DOB := EncodeDate(1979, 11, 4);
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p.Married := True;
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People.Add(p);
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p := TPerson.Create;
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p.FirstName := 'John';
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p.LastName := 'Doe';
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p.DOB := EncodeDate(1879, 10, 2);
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p.Married := False;
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People.Add(p);
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p := TPerson.Create;
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p.FirstName := 'Jane';
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p.LastName := 'Doe';
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p.DOB := EncodeDate(1883, 1, 5);
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p.Married := True;
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People.Add(p);
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2014-04-01 00:02:31 +02:00
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{$ENDREGION}
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Render<TPerson>(People);
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// or if you want to be more opne to future extension
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// RenderListAsProperty<TPerson>('people', People);
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end;
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2013-11-11 19:32:20 +01:00
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procedure TRenderSampleController.GetPersonJSON(CTX: TWebContext);
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var
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2014-05-30 11:29:58 +02:00
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p: TJSONObject;
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2013-11-11 19:32:20 +01:00
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begin
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2014-05-30 11:29:58 +02:00
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p := TJSONObject.Create;
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p.AddPair('FirstName', 'Daniele');
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p.AddPair('LastName', 'Teti');
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p.AddPair('DOB', ISODateToString(EncodeDate(1975, 5, 2)));
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p.AddPair('Married', TJSONTrue.Create);
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Render(p);
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2013-11-11 19:32:20 +01:00
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end;
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2014-04-01 00:02:31 +02:00
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procedure TRenderSampleController.GetPersonPhoto(CTX: TWebContext);
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begin
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2014-04-01 19:36:05 +02:00
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// ContentType := 'image/jpeg';
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SendFile('..\..\..\_\customer.png');
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end;
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2015-06-29 14:36:54 +02:00
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procedure TRenderSampleController.GetPersonPhotoAsStream(CTX: TWebContext);
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var
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LPhoto: TFileStream;
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begin
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LPhoto := TFileStream.Create('..\..\..\_\customer.png', fmOpenRead or fmShareDenyWrite);
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ContentType := 'image/png'; // you can also use MVCProduces attribute
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// LPhoto is a plain TStream descendant, so it can be rendered as usual
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Render(LPhoto, True);
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end;
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2013-11-10 01:03:53 +01:00
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end.
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