Mercurial > pub > Impl
comparison Lib/IMPL/Web/Application/ControllerUnit.pm @ 194:4d0e1962161c
Replaced tabs with spaces
IMPL::Web::View - fixed document model, new features (control classes, document constructor parameters)
author | cin |
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date | Tue, 10 Apr 2012 20:08:29 +0400 |
parents | d1676be8afcc |
children | c6d0f889ef87 |
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193:8e8401c0aea4 | 194:4d0e1962161c |
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8 use Class::Inspector; | 8 use Class::Inspector; |
9 use File::Spec; | 9 use File::Spec; |
10 use Sub::Name; | 10 use Sub::Name; |
11 | 11 |
12 use constant { | 12 use constant { |
13 CONTROLLER_METHODS => 'controller_methods', | 13 CONTROLLER_METHODS => 'controller_methods', |
14 STATE_CORRECT => 'correct', | 14 STATE_CORRECT => 'correct', |
15 STATE_NEW => 'new', | 15 STATE_NEW => 'new', |
16 STATE_INVALID => 'invalid', | 16 STATE_INVALID => 'invalid', |
17 TTYPE_FORM => 'form', | 17 TTYPE_FORM => 'form', |
18 TTYPE_TRANS => 'tran' | 18 TTYPE_TRANS => 'tran' |
19 }; | 19 }; |
20 | 20 |
21 BEGIN { | 21 BEGIN { |
22 public property action => prop_get | owner_set; | 22 public property action => prop_get | owner_set; |
23 public property application => prop_get | owner_set; | 23 public property application => prop_get | owner_set; |
24 public property query => prop_get | owner_set; | 24 public property query => prop_get | owner_set; |
25 public property response => prop_get | owner_set; | 25 public property response => prop_get | owner_set; |
26 public property formData => prop_get | owner_set; | 26 public property formData => prop_get | owner_set; |
27 public property formSchema => prop_get | owner_set; | 27 public property formSchema => prop_get | owner_set; |
28 public property formErrors => prop_get | owner_set; | 28 public property formErrors => prop_get | owner_set; |
29 } | 29 } |
30 | 30 |
31 my %publicProps = map {$_->Name , 1} __PACKAGE__->get_meta(typeof IMPL::Class::PropertyInfo); | 31 my %publicProps = map {$_->Name , 1} __PACKAGE__->get_meta(typeof IMPL::Class::PropertyInfo); |
32 | 32 |
33 __PACKAGE__->class_data(CONTROLLER_METHODS,{}); | 33 __PACKAGE__->class_data(CONTROLLER_METHODS,{}); |
34 | 34 |
35 our @schemaInc; | 35 our @schemaInc; |
36 | 36 |
37 sub CTOR { | 37 sub CTOR { |
38 my ($this,$action,$args) = @_; | 38 my ($this,$action,$args) = @_; |
39 | 39 |
40 $this->action($action); | 40 $this->action($action); |
41 $this->application($action->application); | 41 $this->application($action->application); |
42 $this->query($action->query); | 42 $this->query($action->query); |
43 $this->response($action->response); | 43 $this->response($action->response); |
44 | 44 |
45 $this->$_($args->{$_}) foreach qw(formData formSchema formErrors); | 45 $this->$_($args->{$_}) foreach qw(formData formSchema formErrors); |
46 } | 46 } |
47 | 47 |
48 sub unitNamespace() { | 48 sub unitNamespace() { |
49 "" | 49 "" |
50 } | 50 } |
51 | 51 |
52 sub transactions { | 52 sub transactions { |
53 my ($self,%methods) = @_; | 53 my ($self,%methods) = @_; |
54 | 54 |
55 while (my ($method,$info) = each %methods) { | 55 while (my ($method,$info) = each %methods) { |
56 if ($info and ref $info ne 'HASH') { | 56 if ($info and ref $info ne 'HASH') { |
57 warn "Bad transaction $method description"; | 57 warn "Bad transaction $method description"; |
58 $info = {}; | 58 $info = {}; |
59 } | 59 } |
60 | 60 |
61 $info->{wrapper} = 'TransactionWrapper'; | 61 $info->{wrapper} = 'TransactionWrapper'; |
62 $info->{method} ||= $method; | 62 $info->{method} ||= $method; |
63 $info->{context}{transactionType} = TTYPE_TRANS; | 63 $info->{context}{transactionType} = TTYPE_TRANS; |
64 $self->class_data(CONTROLLER_METHODS)->{$method} = $info; | 64 $self->class_data(CONTROLLER_METHODS)->{$method} = $info; |
65 } | 65 } |
66 } | 66 } |
67 | 67 |
68 sub forms { | 68 sub forms { |
69 my ($self,%forms) = @_; | 69 my ($self,%forms) = @_; |
70 | 70 |
71 while ( my ($method,$info) = each %forms ) { | 71 while ( my ($method,$info) = each %forms ) { |
72 die new IMPL::Exception("A method doesn't exists in the controller",$self,$method) unless $self->can($method); | 72 die new IMPL::Exception("A method doesn't exists in the controller",$self,$method) unless $self->can($method); |
73 if ( not ref $info ) { | 73 if ( not ref $info ) { |
74 $self->class_data(CONTROLLER_METHODS)->{$method} = { | 74 $self->class_data(CONTROLLER_METHODS)->{$method} = { |
75 wrapper => 'FormWrapper', | 75 wrapper => 'FormWrapper', |
76 schema => $info, | 76 schema => $info, |
77 method => $method, | 77 method => $method, |
78 context => { transactionType => TTYPE_FORM } | 78 context => { transactionType => TTYPE_FORM } |
79 }; | 79 }; |
80 } elsif (ref $info eq 'HASH') { | 80 } elsif (ref $info eq 'HASH') { |
81 $info->{wrapper} = 'FormWrapper'; | 81 $info->{wrapper} = 'FormWrapper'; |
82 $info->{method} ||= $method; | 82 $info->{method} ||= $method; |
83 $info->{context}{transactionType} = TTYPE_FORM; | 83 $info->{context}{transactionType} = TTYPE_FORM; |
84 | 84 |
85 $self->class_data(CONTROLLER_METHODS)->{$method} = $info; | 85 $self->class_data(CONTROLLER_METHODS)->{$method} = $info; |
86 } else { | 86 } else { |
87 die new IMPL::Exception("Unsupported method information",$self,$method); | 87 die new IMPL::Exception("Unsupported method information",$self,$method); |
88 } | 88 } |
89 } | 89 } |
90 } | 90 } |
91 | 91 |
92 sub InvokeAction { | 92 sub InvokeAction { |
93 my ($self,$method,$action) = @_; | 93 my ($self,$method,$action) = @_; |
94 | 94 |
95 if (my $methodInfo = $self->class_data(CONTROLLER_METHODS)->{$method}) { | 95 if (my $methodInfo = $self->class_data(CONTROLLER_METHODS)->{$method}) { |
96 if (my $ctx = $methodInfo->{context}) { | 96 if (my $ctx = $methodInfo->{context}) { |
97 $action->context->{$_} = $ctx->{$_} foreach keys %$ctx; | 97 $action->context->{$_} = $ctx->{$_} foreach keys %$ctx; |
98 } | 98 } |
99 if (my $wrapper = $methodInfo->{wrapper}) { | 99 if (my $wrapper = $methodInfo->{wrapper}) { |
100 return $self->$wrapper($method,$action,$methodInfo); | 100 return $self->$wrapper($method,$action,$methodInfo); |
101 } else { | 101 } else { |
102 return $self->TransactionWrapper($method,$action,$methodInfo); | 102 return $self->TransactionWrapper($method,$action,$methodInfo); |
103 } | 103 } |
104 } else { | 104 } else { |
105 die new IMPL::InvalidOperationException("Invalid method call",$self,$method); | 105 die new IMPL::InvalidOperationException("Invalid method call",$self,$method); |
106 } | 106 } |
107 } | 107 } |
108 | 108 |
109 sub MakeParams { | 109 sub MakeParams { |
110 my ($this,$methodInfo) = @_; | 110 my ($this,$methodInfo) = @_; |
111 | 111 |
112 my $params; | 112 my $params; |
113 if ($params = $methodInfo->{parameters} and ref $params eq 'ARRAY') { | 113 if ($params = $methodInfo->{parameters} and ref $params eq 'ARRAY') { |
114 return map $this->ResolveParam($_,$methodInfo->{inflate}{$_}), @$params; | 114 return map $this->ResolveParam($_,$methodInfo->{inflate}{$_}), @$params; |
115 } | 115 } |
116 return(); | 116 return(); |
117 } | 117 } |
118 | 118 |
119 sub ResolveParam { | 119 sub ResolveParam { |
120 my ($this,$param,$inflate) = @_; | 120 my ($this,$param,$inflate) = @_; |
121 | 121 |
122 if ( $param =~ /^::(\w+)$/ and $publicProps{$1}) { | 122 if ( $param =~ /^::(\w+)$/ and $publicProps{$1}) { |
123 return $this->$1(); | 123 return $this->$1(); |
124 } else { | 124 } else { |
125 my $value; | 125 my $value; |
126 if ( my $rx = $inflate->{rx} ) { | 126 if ( my $rx = $inflate->{rx} ) { |
127 $value = $this->action->param($param,$rx); | 127 $value = $this->action->param($param,$rx); |
128 } else { | 128 } else { |
129 $value = $this->query->param($param); | 129 $value = $this->query->param($param); |
130 } | 130 } |
131 | 131 |
132 if (my $method = $inflate->{method}) { | 132 if (my $method = $inflate->{method}) { |
133 $value = $this->$method($value); | 133 $value = $this->$method($value); |
134 } | 134 } |
135 return $value; | 135 return $value; |
136 } | 136 } |
137 } | 137 } |
138 | 138 |
139 sub TransactionWrapper { | 139 sub TransactionWrapper { |
140 my ($self,$method,$action,$methodInfo) = @_; | 140 my ($self,$method,$action,$methodInfo) = @_; |
141 | 141 |
142 my $unit = $self->new($action); | 142 my $unit = $self->new($action); |
143 my $handler = $methodInfo->{method}; | 143 my $handler = $methodInfo->{method}; |
144 return $unit->$handler($unit->MakeParams($methodInfo)); | 144 return $unit->$handler($unit->MakeParams($methodInfo)); |
145 } | 145 } |
146 | 146 |
147 sub FormWrapper { | 147 sub FormWrapper { |
148 my ($self,$method,$action,$methodInfo) = @_; | 148 my ($self,$method,$action,$methodInfo) = @_; |
149 | 149 |
150 my $schema = $methodInfo->{schema} ? $self->loadSchema($methodInfo->{schema}) : $self->unitSchema; | 150 my $schema = $methodInfo->{schema} ? $self->loadSchema($methodInfo->{schema}) : $self->unitSchema; |
151 | 151 |
152 my $process = $action->query->param('process') || 0; | 152 my $process = $action->query->param('process') || 0; |
153 my $form = $methodInfo->{form} | 153 my $form = $methodInfo->{form} |
154 || $action->query->param('form') | 154 || $action->query->param('form') |
155 || $method; | 155 || $method; |
156 | 156 |
157 my %result; | 157 my %result; |
158 | 158 |
159 my $transform = IMPL::DOM::Transform::PostToDOM->new( | 159 my $transform = IMPL::DOM::Transform::PostToDOM->new( |
160 undef, | 160 undef, |
161 $schema, | 161 $schema, |
162 $form | 162 $form |
163 ); | 163 ); |
164 | 164 |
165 my $handler = $methodInfo->{method}; | 165 my $handler = $methodInfo->{method}; |
166 | 166 |
167 $result{formName} = $form; | 167 $result{formName} = $form; |
168 $result{formSchema} = $schema; | 168 $result{formSchema} = $schema; |
169 | 169 |
170 if ($process) { | 170 if ($process) { |
171 $result{formData} = $transform->Transform($action->query); | 171 $result{formData} = $transform->Transform($action->query); |
172 $result{formErrors} = $transform->Errors->as_list; | 172 $result{formErrors} = $transform->Errors->as_list; |
173 if ($transform->Errors->Count) { | 173 if ($transform->Errors->Count) { |
174 $result{state} = STATE_INVALID; | 174 $result{state} = STATE_INVALID; |
175 } else { | 175 } else { |
176 $result{state} = STATE_CORRECT; | 176 $result{state} = STATE_CORRECT; |
177 my $unit = $self->new($action,\%result); | 177 my $unit = $self->new($action,\%result); |
178 | 178 |
179 eval { | 179 eval { |
180 $result{result} = $unit->$handler($unit->MakeParams($methodInfo)); | 180 $result{result} = $unit->$handler($unit->MakeParams($methodInfo)); |
181 }; | 181 }; |
182 if (my $err = $@) { | 182 if (my $err = $@) { |
183 $result{state} = STATE_INVALID; | 183 $result{state} = STATE_INVALID; |
184 if (eval { $err->isa(typeof IMPL::WrongDataException) } ) { | 184 if (eval { $err->isa(typeof IMPL::WrongDataException) } ) { |
185 $result{formErrors} = $err->Args; | 185 $result{formErrors} = $err->Args; |
186 } else { | 186 } else { |
187 die $err; | 187 die $err; |
188 } | 188 } |
189 } | 189 } |
190 } | 190 } |
191 } else { | 191 } else { |
192 if (my $initMethod = $methodInfo->{init}) { | 192 if (my $initMethod = $methodInfo->{init}) { |
193 my $unit = $self->new($action,\%result); | 193 my $unit = $self->new($action,\%result); |
194 $result{formData} = $transform->Transform( $unit->$initMethod($unit->MakeParams($methodInfo)) ); | 194 $result{formData} = $transform->Transform( $unit->$initMethod($unit->MakeParams($methodInfo)) ); |
195 } else { | 195 } else { |
196 $result{formData} = $transform->Transform($action->query); | 196 $result{formData} = $transform->Transform($action->query); |
197 } | 197 } |
198 | 198 |
199 # ignore errors for new forms | 199 # ignore errors for new forms |
200 #$result{formErrors} = $transform->Errors->as_list; | 200 #$result{formErrors} = $transform->Errors->as_list; |
201 $result{state} = STATE_NEW; | 201 $result{state} = STATE_NEW; |
202 } | 202 } |
203 | 203 |
204 return \%result; | 204 return \%result; |
205 } | 205 } |
206 | 206 |
207 sub loadSchema { | 207 sub loadSchema { |
208 my ($self,$name) = @_; | 208 my ($self,$name) = @_; |
209 | 209 |
210 foreach my $path (map File::Spec->catfile($_,$name) ,@schemaInc) { | 210 foreach my $path (map File::Spec->catfile($_,$name) ,@schemaInc) { |
211 return IMPL::DOM::Schema->LoadSchema($path) if -f $path; | 211 return IMPL::DOM::Schema->LoadSchema($path) if -f $path; |
212 } | 212 } |
213 | 213 |
214 die new IMPL::Exception("A schema isn't found", $name); | 214 die new IMPL::Exception("A schema isn't found", $name); |
215 } | 215 } |
216 | 216 |
217 sub unitSchema { | 217 sub unitSchema { |
218 my ($self) = @_; | 218 my ($self) = @_; |
219 | 219 |
220 my $class = ref $self || $self; | 220 my $class = ref $self || $self; |
221 | 221 |
222 my @parts = split(/:+/, $class); | 222 my @parts = split(/:+/, $class); |
223 | 223 |
224 my $file = pop @parts; | 224 my $file = pop @parts; |
225 $file = "${file}.schema.xml"; | 225 $file = "${file}.schema.xml"; |
226 | 226 |
227 foreach my $inc ( @schemaInc ) { | 227 foreach my $inc ( @schemaInc ) { |
228 my $path = File::Spec->catfile($inc,@parts,$file); | 228 my $path = File::Spec->catfile($inc,@parts,$file); |
229 | 229 |
230 return IMPL::DOM::Schema->LoadSchema($path) if -f $path; | 230 return IMPL::DOM::Schema->LoadSchema($path) if -f $path; |
231 } | 231 } |
232 | 232 |
233 return undef; | 233 return undef; |
234 } | 234 } |
235 | 235 |
236 sub discover { | 236 sub discover { |
237 my ($this) = @_; | 237 my ($this) = @_; |
238 | 238 |
239 my $methods = $this->class_data(CONTROLLER_METHODS); | 239 my $methods = $this->class_data(CONTROLLER_METHODS); |
240 | 240 |
241 my $namespace = $this->unitNamespace; | 241 my $namespace = $this->unitNamespace; |
242 (my $module = typeof $this) =~ s/^$namespace//; | 242 (my $module = typeof $this) =~ s/^$namespace//; |
243 | 243 |
244 my %smd = ( | 244 my %smd = ( |
245 module => [grep $_, split /::/, $module ], | 245 module => [grep $_, split /::/, $module ], |
246 ); | 246 ); |
247 | 247 |
248 while (my ($method,$info) = each %$methods) { | 248 while (my ($method,$info) = each %$methods) { |
249 my %methodInfo = ( | 249 my %methodInfo = ( |
250 name => $method | 250 name => $method |
251 ); | 251 ); |
252 $methodInfo{parameters} = [ grep /^[^\:]/, @{ $info->{parameters} } ] if ref $info->{parameters} eq 'ARRAY'; | 252 $methodInfo{parameters} = [ grep /^[^\:]/, @{ $info->{parameters} } ] if ref $info->{parameters} eq 'ARRAY'; |
253 push @{$smd{methods}},\%methodInfo; | 253 push @{$smd{methods}},\%methodInfo; |
254 } | 254 } |
255 return \%smd; | 255 return \%smd; |
256 } | 256 } |
257 | 257 |
258 __PACKAGE__->transactions( | 258 __PACKAGE__->transactions( |
259 discover => undef | 259 discover => undef |
260 ); | 260 ); |
261 | 261 |
262 1; | 262 1; |
263 | 263 |
264 __END__ | 264 __END__ |
297 выглядит следующим образом | 297 выглядит следующим образом |
298 | 298 |
299 =begin code | 299 =begin code |
300 | 300 |
301 { | 301 { |
302 state => '{ new | correct | invalid }', | 302 state => '{ new | correct | invalid }', |
303 result => $transactionResult, | 303 result => $transactionResult, |
304 formData => $formDOM, | 304 formData => $formDOM, |
305 formSchema => $formSchema, | 305 formSchema => $formSchema, |
306 formErrors => @errors | 306 formErrors => @errors |
307 } | 307 } |
308 | 308 |
309 =end code | 309 =end code |
310 | 310 |
311 =over | 311 =over |
401 | 401 |
402 =begin code | 402 =begin code |
403 | 403 |
404 # SMD structure | 404 # SMD structure |
405 { | 405 { |
406 module => ['Foo','Bar'], | 406 module => ['Foo','Bar'], |
407 methods => [ | 407 methods => [ |
408 { | 408 { |
409 name => 'search', | 409 name => 'search', |
410 parameters => ['text','limit'] #optional | 410 parameters => ['text','limit'] #optional |
411 } | 411 } |
412 ] | 412 ] |
413 } | 413 } |
414 | 414 |
415 =end code | 415 =end code |
416 | 416 |
417 =back | 417 =back |
427 __PACKAGE__->PassThroughArgs; | 427 __PACKAGE__->PassThroughArgs; |
428 | 428 |
429 sub unitDataClass { 'My::Books' } | 429 sub unitDataClass { 'My::Books' } |
430 | 430 |
431 __PACKAGE__->transactions( | 431 __PACKAGE__->transactions( |
432 find => { | 432 find => { |
433 parameters => [qw(author)] | 433 parameters => [qw(author)] |
434 }, | 434 }, |
435 info => { | 435 info => { |
436 parameters => [qw(id)] | 436 parameters => [qw(id)] |
437 } | 437 } |
438 ); | 438 ); |
439 __PACKAGE__->forms( | 439 __PACKAGE__->forms( |
440 create => 'books.create.xml' | 440 create => 'books.create.xml' |
441 ); | 441 ); |
442 | 442 |
443 sub find { | 443 sub find { |
444 my ($this,$author) = @_; | 444 my ($this,$author) = @_; |
445 | 445 |
446 return $this->ds->find({author => $author}); | 446 return $this->ds->find({author => $author}); |
447 } | 447 } |
448 | 448 |
449 sub info { | 449 sub info { |
450 my ($this,$id) = @_; | 450 my ($this,$id) = @_; |
451 | 451 |
452 return $this->ds->find({id => $id}); | 452 return $this->ds->find({id => $id}); |
453 } | 453 } |
454 | 454 |
455 sub create { | 455 sub create { |
456 my ($this) = @_; | 456 my ($this) = @_; |
457 | 457 |
458 my %book = map { | 458 my %book = map { |
459 $_->nodeName, $_->nodeValue | 459 $_->nodeName, $_->nodeValue |
460 } $this->formData->selectNodes([qw(author_id title year ISBN)]); | 460 } $this->formData->selectNodes([qw(author_id title year ISBN)]); |
461 | 461 |
462 return $this->ds->create(\%book); | 462 return $this->ds->create(\%book); |
463 } | 463 } |
464 | 464 |
465 =end code | 465 =end code |
466 | 466 |
467 =cut | 467 =cut |