delphimvcframework/samples/routing/RoutingSampleControllerU.pas
2016-11-27 23:18:32 +01:00

115 lines
3.1 KiB
ObjectPascal

unit RoutingSampleControllerU;
interface
uses
MVCFramework, MVCFramework.Commons, ObjectsMappers;
type
[MVCPath('/')]
TRoutingSampleController = class(TMVCController)
public
[MVCPath('/')]
procedure Index(CTX: TWebContext);
{ This action requires that the ACCEPT header is text/plain to be invocated }
[MVCHTTPMethod([httpGet])]
[MVCPath('/searches/($searchtext)')]
[MVCProduces('text/plain', 'UTF-8')]
procedure SearchCustomers(CTX: TWebContext);
{ This action requires that the ACCEPT header is application/json to be invocated }
[MVCHTTPMethod([httpGet])]
[MVCPath('/people/($id)')]
{ double MVCPath }
[MVCPath('/($id)')]
[MVCProduces('application/json')]
procedure GetPerson(const id: Integer);
[MVCHTTPMethod([httpDelete])]
[MVCPath('/people/($id)')]
procedure DeletePerson(const id: Integer);
{ To be invocated this action requires that:
- the CONTENT-TYPE header is application/json and
- that the ACCEPT header is application/json
}
[MVCHTTPMethod([httpPOST])]
[MVCPath('/people')]
[MVCProduces(TMVCMediaType.APPLICATION_JSON)]
[MVCConsumes(TMVCMediaType.APPLICATION_JSON)]
procedure CreatePerson;
end;
implementation
uses
System.SysUtils, BusinessObjectsU, Data.DBXJSON, System.JSON;
{ TRoutingSampleController }
procedure TRoutingSampleController.CreatePerson;
var
lPerson: TPerson;
begin
lPerson := Context.Request.BodyAs<TPerson>;
lPerson.Validate;
// SavePerson(lPerson);
Render(200, 'Person saved');
end;
procedure TRoutingSampleController.DeletePerson(const id: Integer);
begin
{ Here you should do something with id }
// RemovePerson(ID)
Render(204 { 'No content' } , 'Person deleted');
end;
procedure TRoutingSampleController.GetPerson(const id: Integer);
var
P: TPerson;
begin
{
Use ID to load the person from a database...
In this example, we're creating a fake person
}
P := TPerson.Create;
P.FirstName := 'Daniele';
P.LastName := 'Teti';
P.DOB := EncodeDate(1975, 5, 2);
P.Married := True;
Render(P);
end;
procedure TRoutingSampleController.Index(CTX: TWebContext);
begin
Render('This is the root path');
end;
procedure TRoutingSampleController.SearchCustomers(CTX: TWebContext);
var
search: string;
Page: Integer;
orderby: string;
S: string;
begin
search := CTX.Request.Params['searchtext'];
Page := 1;
if CTX.Request.QueryStringParamExists('page') then
Page := StrToInt(CTX.Request.QueryStringParam('page'));
orderby := '';
if CTX.Request.QueryStringParamExists('order') then
orderby := CTX.Request.QueryStringParam('order');
S := Format('SEARCHTEXT: "%s" - PAGE: %d - ORDER BY FIELD: "%s"',
[search, Page, orderby]);
ResponseStream.AppendLine(S).AppendLine(StringOfChar('*', 30))
.AppendLine('1. Daniele Teti').AppendLine('2. John Doe')
.AppendLine('3. Mark Rossi').AppendLine('4. Jack Verdi')
.AppendLine(StringOfChar('*', 30));
RenderResponseStream;
end;
end.