annotate Lib/IMPL/Web/Application/ControllerUnit.pm @ 133:a07a66fd8d5c

Added IMPL::Class::MethodInfo IMPL::Class::Property::Base optimizations
author wizard
date Fri, 18 Jun 2010 16:27:28 +0400
parents 42fbb38d4a48
children 44977efed303
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
133
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
1 use strict;
110
c13a215508ca Refactoring,
wizard
parents:
diff changeset
2 package IMPL::Web::Application::ControllerUnit;
c13a215508ca Refactoring,
wizard
parents:
diff changeset
3 use base qw(IMPL::Object);
c13a215508ca Refactoring,
wizard
parents:
diff changeset
4
c13a215508ca Refactoring,
wizard
parents:
diff changeset
5 use IMPL::Class::Property;
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
6 use IMPL::DOM::Transform::PostToDOM;
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
7 use IMPL::DOM::Schema;
113
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
8 use Class::Inspector;
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
9 use File::Spec;
133
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
10 use Sub::Name;
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
11
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
12 use constant {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
13 CONTROLLER_METHODS => 'controller_methods',
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
14 STATE_CORRECT => 'correct',
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
15 STATE_NEW => 'new',
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
16 STATE_INVALID => 'invalid'
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
17 };
110
c13a215508ca Refactoring,
wizard
parents:
diff changeset
18
c13a215508ca Refactoring,
wizard
parents:
diff changeset
19 BEGIN {
c13a215508ca Refactoring,
wizard
parents:
diff changeset
20 public property action => prop_get | owner_set;
c13a215508ca Refactoring,
wizard
parents:
diff changeset
21 public property application => prop_get | owner_set;
c13a215508ca Refactoring,
wizard
parents:
diff changeset
22 public property query => prop_get | owner_set;
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
23 public property formData => prop_get | owner_set;
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
24 public property formSchema => prop_get | owner_set;
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
25 public property formErrors => prop_get | owner_set;
110
c13a215508ca Refactoring,
wizard
parents:
diff changeset
26 }
c13a215508ca Refactoring,
wizard
parents:
diff changeset
27
133
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
28 my %publicProps = map {$_->Name , 1} __PACKAGE__->get_meta(typeof IMPL::Class::PropertyInfo);
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
29
113
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
30 __PACKAGE__->class_data(CONTROLLER_METHODS,{});
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
31
110
c13a215508ca Refactoring,
wizard
parents:
diff changeset
32 sub CTOR {
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
33 my ($this,$action,$args) = @_;
110
c13a215508ca Refactoring,
wizard
parents:
diff changeset
34
c13a215508ca Refactoring,
wizard
parents:
diff changeset
35 $this->action($action);
c13a215508ca Refactoring,
wizard
parents:
diff changeset
36 $this->application($action->application);
c13a215508ca Refactoring,
wizard
parents:
diff changeset
37 $this->query($action->query);
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
38
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
39 $this->$_($args->{$_}) foreach qw(formData formSchema formErrors);
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
40 }
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
41
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
42 sub forms {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
43 my ($self,%forms) = @_;
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
44
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
45 while ( my ($method,$info) = each %forms ) {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
46 die new IMPL::Exception("A method doesn't exists in the controller",$self,$method) unless $self->can($method);
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
47 if ( not ref $info ) {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
48 $self->class_data(CONTROLLER_METHODS)->{$method} = {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
49 wrapper => 'FormWrapper',
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
50 schema => $info
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
51 };
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
52 } elsif (ref $info eq 'HASH') {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
53 die new IMPL::Exception("A schema must be specified",$self,$method) unless $info->{schema};
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
54
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
55 $self->class_data(CONTROLLER_METHODS)->{$method} = {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
56 wrapper => 'FormWrapper',
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
57 schema => $info->{schema}
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
58 };
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
59 } else {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
60 die new IMPL::Exception("Unsupported method information",$self,$method);
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
61 }
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
62 }
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
63 }
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
64
110
c13a215508ca Refactoring,
wizard
parents:
diff changeset
65 sub InvokeAction {
c13a215508ca Refactoring,
wizard
parents:
diff changeset
66 my ($self,$method,$action) = @_;
c13a215508ca Refactoring,
wizard
parents:
diff changeset
67
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
68 if (my $methodInfo = $self->class_data(CONTROLLER_METHODS)->{$method}) {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
69 if (my $wrapper = $methodInfo->{wrapper}) {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
70 return $self->$wrapper($method,$action,$methodInfo);
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
71 } else {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
72 return $self->TransactionWrapper($method,$action,$methodInfo);
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
73 }
110
c13a215508ca Refactoring,
wizard
parents:
diff changeset
74 } else {
c13a215508ca Refactoring,
wizard
parents:
diff changeset
75 die new IMPL::InvalidOperationException("Invalid method call",$self,$method);
c13a215508ca Refactoring,
wizard
parents:
diff changeset
76 }
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
77 }
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
78
133
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
79 sub MakeParams {
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
80 my ($this,$methodInfo) = @_;
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
81
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
82 my $params;
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
83 if ($params = $methodInfo->{parameters} and ref $params eq 'ARRAY') {
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
84 return map $this->ResolveParam($_), @$params;
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
85 }
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
86 return();
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
87 }
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
88
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
89 sub ResolveParam {
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
90 my ($this,$param) = @_;
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
91
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
92 if ( $param =~ /^::(\w+)$/ and $publicProps{$1}) {
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
93 return $this->$1();
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
94 } else {
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
95 return $this->query->param($param);
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
96 }
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
97 }
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
98
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
99 sub TransactionWrapper {
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
100 my ($self,$method,$action,$methodInfo) = @_;
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
101
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
102 my $unit = $self->new($action);
133
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
103 return $unit->$method($unit->MakeParams($methodInfo));
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
104 }
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
105
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
106 sub FormWrapper {
113
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
107 my ($self,$method,$action,$methodInfo) = @_;
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
108
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
109 my $schema = $self->loadSchema($methodInfo->{schema});
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
110
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
111 my $process = $action->query->param('process') || 0;
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
112 my $form = $methodInfo->{form}
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
113 || $action->query->param('form')
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
114 || $schema->selectSingleNode('ComplexNode')->name
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
115 or die new IMPL::Exception('No situable form name could be determined',$self,$method);
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
116
113
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
117 my %result;
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
118
113
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
119 my $transform = IMPL::DOM::Transform::PostToDOM->new(
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
120 undef,
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
121 $schema,
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
122 $form
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
123 );
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
124
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
125 $result{formSchema} = $schema;
126
c8dfbbdd8005 Several bug fixes
wizard
parents: 113
diff changeset
126 $result{formData} = $transform->Transform($action->query);
c8dfbbdd8005 Several bug fixes
wizard
parents: 113
diff changeset
127
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
128
113
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
129 if ($process) {
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
130 $result{formErrors} = $transform->Errors->as_list;
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
131 if ($transform->Errors->Count) {
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
132 $result{state} = STATE_INVALID;
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
133 } else {
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
134 $result{state} = STATE_CORRECT;
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
135 my $unit = $self->new($action,\%result);
127
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
136
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
137 eval {
133
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
138 $result{result} = $unit->$method($unit->MakeParams($methodInfo));
127
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
139 };
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
140 if (my $err = $@) {
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
141 $result{state} = STATE_INVALID;
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
142 if (eval { $err->isa(typeof IMPL::WrongDataException) } ) {
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
143 $result{formErrors} = $err->Args;
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
144 } else {
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
145 die $err;
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
146 }
0dce0470a3d8 In the IMPL::Web::ControllerUnit added the ability to notify a form about a wrong data from a transaction
wizard
parents: 126
diff changeset
147 }
113
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
148 }
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
149 } else {
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
150 $result{state} = STATE_NEW;
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
151 }
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
152
113
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
153 return \%result;
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
154 }
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
155
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
156 sub loadSchema {
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
157 my ($self,$name) = @_;
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
158
126
c8dfbbdd8005 Several bug fixes
wizard
parents: 113
diff changeset
159 if (-f $name) {
c8dfbbdd8005 Several bug fixes
wizard
parents: 113
diff changeset
160 return IMPL::DOM::Schema->LoadSchema($name);
c8dfbbdd8005 Several bug fixes
wizard
parents: 113
diff changeset
161 } else {
c8dfbbdd8005 Several bug fixes
wizard
parents: 113
diff changeset
162 my ($vol,$dir,$file) = File::Spec->splitpath( Class::Inspector->resolved_filename(ref $self || $self) );
c8dfbbdd8005 Several bug fixes
wizard
parents: 113
diff changeset
163
c8dfbbdd8005 Several bug fixes
wizard
parents: 113
diff changeset
164 return IMPL::DOM::Schema->LoadSchema(File::Spec->catfile($vol,$dir,$name));
c8dfbbdd8005 Several bug fixes
wizard
parents: 113
diff changeset
165 }
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
166 }
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
167
133
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
168 sub webMethod($$;$$) {
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
169 my ($name,$args,$body,$options) = @_;
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
170
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
171 my %info = %$options;
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
172 $info{parameters} = $args;
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
173 $info{name} = $name;
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
174 $info{module} = scalar caller;
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
175
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
176
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
177 }
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
178
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
179 public webMethod discover => sub {
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
180
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
181 }, { schema => 'some schema', returns => 'HASH' } ;
a07a66fd8d5c Added IMPL::Class::MethodInfo
wizard
parents: 132
diff changeset
182
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
183 1;
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
184
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
185 __END__
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
186
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
187 =pod
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
188
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
189 =head1 NAME
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
190
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
191 C<IMPL::Web::Application::ControllerUnit> - базовый класс для обработчика транзакций в модели контроллера.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
192
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
193 =head1 DESCRIPTION
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
194
113
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
195 Классы, наследуемые от данного класса называется пакетом транзакций. Часть методов в таком классе
7b14e0122b79 Updated PostToDOM transformation
wizard
parents: 112
diff changeset
196 объявляются как транзакции при помощи методов C<transaction>, C<form>.
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
197
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
198 Перед выполнением транзакции создается экземпляр объекта, в рамках которого будет выполнена транзакция.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
199 Для этого вызывается метод C<InvokeAction($method,$action)>, который создает/восстанавливает контекст
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
200 транзакции.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
201
128
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
202 Транзакции на данный момент делятся на простые и формы. Различные типы транзакций выполняются при помощи
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
203 различных оберток (C<TransactionWrapper> и C<FormWrapper>). Каждая обертка отвечает за конструирование
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
204 экземпляра объекта и вызов метода для выполнения транзакции, а также за возврат результата выполнения.
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
205
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
206 =head2 Простые транзакции
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
207
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
208 Простые транзакции получаю только запрос, без предварительной обработки, и возвращенный результат напрямую
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
209 передается пользователю.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
210
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
211 =head2 Формы
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
212
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
213 При использовании форм запрос предварительно обрабатывается, для получения DOM документа с данными формы.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
214 Для постороенния DOM документа используется схема. При этом становятся доступны дополнительные свойства
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
215 C<formData>, C<formSchema>, C<formErrors>.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
216
128
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
217 Результат выполнения транзакции не возвращается наверх напрямую, а включается в структуру, которая
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
218 выглядит следующим образом
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
219
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
220 =begin code
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
221
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
222 {
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
223 state => '{ new | correct | invalid }',
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
224 result => $transactionResult,
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
225 formData => $formDOM,
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
226 formSchema => $formSchema,
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
227 formErrors => @errors
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
228 }
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
229
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
230 =end code
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
231
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
232 =over
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
233
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
234 =item C<state>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
235
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
236 Состояние верификации формы.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
237
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
238 =over
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
239
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
240 =item C<new>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
241
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
242 Первоначальное содержимое формы, оно может быть некорректным, но это нормально.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
243 В данном состоянии транзакция обычно не выполняется.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
244
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
245 =item C<correct>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
246
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
247 Данные формы корректны, транзакция выполнена, и ее результат доступен через поле C<result>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
248
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
249 =item C<invalid>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
250
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
251 Содержимое формы не прошло верификацию, ошибки доступны через поле C<formErrors>. Транзакция
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
252 не выполнялась.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
253
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
254 =back
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
255
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
256 =item C<result>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
257
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
258 Результат выполнения транзакции, если конечно таковая выполнялась.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
259
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
260 =item C<formData>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
261
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
262 ДОМ документ с данными формами. Документ существует всегда, не зависимо от его корректности,
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
263 может быть использован для построения формы, уже заполненную параметрами.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
264
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
265 =item C<formSchema>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
266
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
267 Схема данных формы, может использоваться для построения динамических форм.
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
268
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
269 =item C<formErrors>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
270
128
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
271 Ссылка на массив с ошибками при проверки формы.
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
272
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
273 =back
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
274
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
275 =head1 MEMBERS
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
276
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
277 =over
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
278
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
279 =item C<[get] application>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
280
128
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
281 Объект приложения, которое обрабатывает запрос.
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
282
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
283 =item C<[get] query>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
284
128
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
285 Текущий запрос.
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
286
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
287 =item C<[get] response>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
288
128
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
289 Текущий ответ.
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
290
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
291 =item C<[get] formData>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
292
128
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
293 C<IMPL::DOM::Document> документ с данныим, если данный запрос является формой.
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
294
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
295 =item C<[get] formSchema>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
296
128
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
297 C<IMPL::DOM::Schema> документ со схемой формы данного запроса.
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
298
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
299 =item C<[get] formErrors>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
300
128
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
301 Ошибки верификации данных, если таковые были. Обычно при наличии ошибок в форме, транзакция
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
302 не выполняется, а эти ошибки передаются в ответ.
08753833173d Fixed a error handling issue in JSON output: errors are correctly transfered
wizard
parents: 127
diff changeset
303
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
304 =item C<InvokeAction($method,$action)>
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
305
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
306 Конструирует контекст выполнения транзакции, может быть переопределен для конструирования контекста по
112
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
307 своим правилам.
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
308
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
309 =item C<TransactionWrapper($method,$action,$methodInfo)>
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
310
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
311 Обертка для конструирования простых транзакций, может быть переопределен для конструирования контекста по
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
312 своим правилам.
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
313
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
314 =item C<FormWrapper($method,$action,$methodInfo)>
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
315
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
316 Обертка для конструирования форм, может быть переопределен для конструирования контекста по
0ed8e2541b1c Form processing mechanism
wizard
parents: 111
diff changeset
317 своим правилам.
111
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
318
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
319 =back
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
320
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
321 =head1 EXAMPLE
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
322
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
323 =begin code
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
324
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
325 package MyBooksUnit;
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
326 use strict;
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
327 use base qw(IMPL::Web::Application::ControllerUnit);
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
328
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
329 __PACKAGE__->PassThroughArgs;
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
330
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
331 __PACKAGE__->transactions(qw(
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
332 find
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
333 info
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
334 ));
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
335 __PACKAGE__->forms(
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
336 create => 'books.create.xml'
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
337 );
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
338
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
339 sub find {
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
340 my ($this) = @_;
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
341
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
342 return $this->application->dataSource->resultset('Books')->find({author => $this->query->param('author')});
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
343 }
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
344
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
345 sub info {
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
346 my ($this) = @_;
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
347
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
348 return $this->application->dataSource->resultset('Books')->find({id => $this->query->param('id')});
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
349 }
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
350
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
351 sub create {
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
352 my ($this) = @_;
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
353
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
354 my %book = map {
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
355 $_ => $this->formData->selectSingleNode($_)->nodeValue
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
356 } qw(author_id title year ISBN);
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
357
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
358 return $this->application->datasource->resultset('Books')->create(\%book);
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
359 }
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
360
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
361 =end code
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
362
6c25ea91c985 ControllerUnit concept
wizard
parents: 110
diff changeset
363 =cut