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Gabriel Macena
curio-biblio
Commits
3ea01c6b
Commit
3ea01c6b
authored
Oct 31, 2017
by
Gabriel Macena
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Caso de uso Cadastrar Livro finalizado.
parent
222f107c
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-5
ucuCadastrarLivro.pas
srv/src/ucu/ucuCadastrarLivro.pas
+67
-5
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srv/src/ucu/ucuCadastrarLivro.pas
View file @
3ea01c6b
...
@@ -63,9 +63,35 @@ begin
...
@@ -63,9 +63,35 @@ begin
end
;
end
;
procedure
ucCadastrarLivro
.
Effect_EditarLivro
(
piRequest
:
utRequest
;
piTransition
:
utTransition
);
procedure
ucCadastrarLivro
.
Effect_EditarLivro
(
piRequest
:
utRequest
;
piTransition
:
utTransition
);
var
lFieldLivroIn
,
lFieldLivroOut
,
lExemplares
:
utField
;
lExemplar
:
ngExemplar
;
lEnumExemplar
:
acEnumerator
;
begin
begin
fSavePoint
:=
Session
.
AddSavePoint
;
try
lFieldLivroIn
:=
piRequest
.
Message
.
RootField
.
FieldByName
(
'Livro'
);
fLivro
:=
Session
.
LoadObject
(
ngLivro
,
acOIDInt
.
Create
(
lFieldLivroIn
.
AttributeByName
(
'OID'
).
AsInteger
))
as
ngLivro
;
lEnumExemplar
:=
fLivro
.
Exemplares
.
GetEnumerator
;
try
lFieldLivroOut
:=
piRequest
.
Response
.
RootField
.
AddField
(
'Livro'
);
fLivro
.
toXML
(
lFieldLivroOut
);
lExemplares
:=
lFieldLivroOut
.
AddField
(
'Exemplares'
);
while
not
lEnumExemplar
.
EOL
do
begin
lExemplar
:=
lEnumExemplar
.
Current
as
ngExemplar
;
lExemplar
.
toXML
(
lExemplares
.
AddField
(
'Exemplar'
));
lEnumExemplar
.
MoveNext
;
end
;
finally
lEnumExemplar
.
Free
;
end
;
except
Session
.
RollBackToSavePoint
(
fSavePoint
);
raise
;
end
;
piRequest
.
Processed
:=
True
;
piRequest
.
Processed
:=
True
;
end
;
end
;
...
@@ -200,19 +226,55 @@ begin
...
@@ -200,19 +226,55 @@ begin
begin
begin
lExemplar
:=
lEnumExemplar
.
Current
as
ngExemplar
;
lExemplar
:=
lEnumExemplar
.
Current
as
ngExemplar
;
lExemplar
.
toXML
(
lFieldExemplares
.
AddField
(
'Exemplar'
));
lExemplar
.
toXML
(
lFieldExemplares
.
AddField
(
'Exemplar'
));
lEnumExemplar
.
MoveNext
;
lEnumExemplar
.
MoveNext
;
end
;
end
;
finally
finally
lEnumExemplar
.
Free
;
lEnumExemplar
.
Free
;
end
;
end
;
piRequest
.
Processed
:=
True
;
piRequest
.
Processed
:=
True
;
end
;
end
;
procedure
ucCadastrarLivro
.
Effect_ExcluirExemplar
(
piRequest
:
utRequest
;
piTransition
:
utTransition
);
procedure
ucCadastrarLivro
.
Effect_ExcluirExemplar
(
piRequest
:
utRequest
;
piTransition
:
utTransition
);
var
lFieldExemplar
,
lFieldExemplares
,
lFieldResult
:
utField
;
lExemplar
:
ngExemplar
;
lEnumExemplar
:
acEnumerator
;
lOQL
:
IContarEmprestimosExemplar
;
begin
begin
lFieldExemplar
:=
piRequest
.
Message
.
RootField
.
FieldByName
(
'Exemplar'
);
lExemplar
:=
Session
.
LoadObject
(
ngExemplar
,
acOIDInt
.
Create
(
lFieldExemplar
.
AttributeByName
(
'OID'
).
AsInteger
))
as
ngExemplar
;
if
fLivro
.
Exemplares
.
IndexOf
(
lExemplar
)
=
-
1
then
raise
EucException
.
Create
(
'Exemplar no existe na lista de exemplares do livro.'
);
lOQL
:=
utEmprestimoOQL
.
ContarEmprestimosExemplar
(
Self
.
Session
);
lOQL
.
Param_oid
.
Value
:=
lExemplar
.
IDO
.
AsVariant
;
lFieldResult
:=
utField
.
Create
;
try
lOQL
.
LoadDataSet
(
lFieldResult
);
if
lFieldResult
.
ValueByPath
(
'DATAPACKET.ROWDATA.ROW.@C0'
).
AsInteger
>
0
then
raise
EucException
.
Create
(
'No possvel excluir o exemplar, ele possui pelo menos um emprstimo associado.'
);
fLivro
.
Exemplares
.
Remove
(
lExemplar
);
finally
lFieldResult
.
Free
;
end
;
lFieldExemplares
:=
piRequest
.
Response
.
RootField
.
AddField
(
'Exemplares'
);
lEnumExemplar
:=
fLivro
.
Exemplares
.
GetEnumerator
;
try
while
not
lEnumExemplar
.
EOL
do
begin
lExemplar
:=
lEnumExemplar
.
Current
as
ngExemplar
;
lExemplar
.
toXML
(
lFieldExemplares
.
AddField
(
'Exemplar'
));
lEnumExemplar
.
MoveNext
;
end
;
finally
lEnumExemplar
.
Free
;
end
;
piRequest
.
Processed
:=
True
;
piRequest
.
Processed
:=
True
;
end
;
end
;
...
...
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