mirror of
https://github.com/danieleteti/delphimvcframework.git
synced 2024-11-16 00:05:53 +01:00
162 lines
4.1 KiB
ObjectPascal
162 lines
4.1 KiB
ObjectPascal
unit RenderSampleControllerU;
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interface
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uses
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MVCFramework, MVCFramework.Commons, ObjectsMappers;
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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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[MVCProduces('application/json')]
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[MVCProduces('text/html')]
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procedure GetCustomers_AsDataSet(CTX: TWebContext);
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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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[MVCHTTPMethod([httpGet])]
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[MVCPath('/customers/($id).html')]
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[MVCProduces('text/html', 'UTF-8')]
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procedure GetPerson_AsHTML(CTX: TWebContext);
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[MVCHTTPMethod([httpGet])]
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[MVCPath('/customers/($id)')]
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[MVCProduces('application/json')]
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procedure GetCustomerByID_AsTObject(CTX: TWebContext);
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[MVCHTTPMethod([httpGet])]
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[MVCPath('/files/customers.json')]
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[MVCProduces('application/json')]
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procedure GetPersonJSON(CTX: TWebContext);
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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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end;
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implementation
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uses
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System.SysUtils, BusinessObjectsU, Data.DBXJSON, WebModuleU, Generics.Collections;
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{ TRoutingSampleController }
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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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begin
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if CTX.Request.ParamsAsInteger['id'] = 7 then // just a sample
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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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end;
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procedure TRenderSampleController.GetCustomers_AsDataSet(CTX: TWebContext);
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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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procedure TRenderSampleController.GetPerson_AsHTML(CTX: TWebContext);
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begin
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ResponseStream.
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Append('<html><body><ul>').
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Append('<li>FirstName: Daniele</li>').
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Append('<li>LastName: Teti').
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AppendFormat('<li>DOB: %s</li>',
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[ISODateToString(EncodeDate(1975, 5, 2))]).
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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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procedure TRenderSampleController.GetPerson_AsText(CTX: TWebContext);
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begin
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ResponseStream.
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AppendLine('FirstName: Daniele').
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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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procedure TRenderSampleController.GetPeople_AsObjectList(CTX: TWebContext);
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var
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P: TPerson;
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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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{$REGION 'Fake data'}
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P := TPerson.Create;
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P.FirstName := 'Daniele';
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P.LastName := 'Teti';
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P.DOB := EncodeDate(1979, 11, 4);
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P.Married := True;
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People.Add(P);
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P := TPerson.Create;
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P.FirstName := 'John';
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P.LastName := 'Doe';
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P.DOB := EncodeDate(1879, 10, 2);
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P.Married := False;
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People.Add(P);
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P := TPerson.Create;
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P.FirstName := 'Jane';
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P.LastName := 'Doe';
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P.DOB := EncodeDate(1883, 1, 5);
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P.Married := True;
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People.Add(P);
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{$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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procedure TRenderSampleController.GetPersonJSON(CTX: TWebContext);
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var
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P: TJSONObject;
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begin
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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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end;
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procedure TRenderSampleController.GetPersonPhoto(CTX: TWebContext);
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begin
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// ContentType := 'image/jpeg';
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SendFile('..\..\..\_\customer.png');
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end;
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end.
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