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1 | package Reaction::UI::ViewPort::Action; |
2 | |
3 | use Reaction::Class; |
4 | |
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5 | use aliased 'Reaction::UI::ViewPort::Object'; |
6 | |
7 | BEGIN { *DEBUG_EVENTS = \&Reaction::UI::ViewPort::DEBUG_EVENTS; } |
8 | |
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9 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::Text'; |
10 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::Array'; |
11 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::String'; |
12 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::Number'; |
13 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::Integer'; |
14 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::Boolean'; |
15 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::Password'; |
16 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::DateTime'; |
17 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::ChooseOne'; |
18 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::ChooseMany'; |
19 | |
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20 | use aliased 'Reaction::UI::ViewPort::Field::Mutable::File'; |
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21 | #use aliased 'Reaction::UI::ViewPort::Field::Mutable::TimeRange'; |
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22 | |
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23 | use Reaction::Types::Core qw/NonEmptySimpleStr/; |
24 | |
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25 | class Action is Object, which { |
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26 | has model => (is => 'ro', isa => 'Reaction::InterfaceModel::Action', required => 1); |
27 | #has '+model' => (isa => 'Reaction::InterfaceModel::Action'); |
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28 | has method => ( isa => NonEmptySimpleStr, is => 'rw', default => sub { 'post' } ); |
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29 | |
30 | has next_action => (is => 'rw', isa => 'ArrayRef'); |
31 | has on_apply_callback => (is => 'rw', isa => 'CodeRef'); |
32 | |
33 | has ok_label => (is => 'rw', isa => 'Str', lazy_build => 1); |
34 | has apply_label => (is => 'rw', isa => 'Str', lazy_build => 1); |
35 | has close_label => (is => 'rw', isa => 'Str', lazy_fail => 1); |
36 | has close_label_close => (is => 'rw', isa => 'Str', lazy_build => 1); |
37 | has close_label_cancel => (is => 'rw', isa => 'Str', lazy_build => 1); |
38 | |
39 | has changed => (is => 'rw', isa => 'Int', reader => 'is_changed', default => sub{0}); |
40 | |
41 | implements BUILD => as{ |
42 | my $self = shift; |
43 | $self->close_label($self->close_label_close); |
44 | }; |
45 | |
46 | implements _build_ok_label => as{ 'ok' }; |
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47 | implements _build_apply_label => as{ 'apply' }; |
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48 | implements _build_close_label_close => as{ 'close' }; |
49 | implements _build_close_label_cancel => as{ 'cancel' }; |
50 | |
51 | implements can_apply => as { |
52 | my ($self) = @_; |
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53 | foreach my $field ( @{ $self->fields } ) { |
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54 | if ($field->needs_sync) { |
55 | if (DEBUG_EVENTS) { |
56 | $self->ctx->log->debug( |
57 | "Failing out of can_apply on ${\ref($self)} at ${\$self->location}" |
58 | ." because field for ${\$field->attribute->name} needs sync" |
59 | ); |
60 | } |
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61 | return 0; |
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62 | } |
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63 | # if e.g. a datetime field has an invalid value that can't be re-assembled |
64 | # into a datetime object, the action may be in a consistent state but |
65 | # not synchronized from the fields; in this case, we must not apply |
66 | } |
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67 | if (DEBUG_EVENTS) { |
68 | my $ret = $self->model->can_apply; |
69 | $self->ctx->log->debug( |
70 | "model can_apply returned ${ret}" |
71 | ." on ${\ref($self)} at ${\$self->location}" |
72 | ); |
73 | return $ret; |
74 | } |
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75 | return $self->model->can_apply; |
76 | }; |
77 | |
78 | implements do_apply => as { |
79 | shift->model->do_apply; |
80 | }; |
81 | |
82 | implements ok => as { |
83 | my $self = shift; |
84 | $self->close(@_) if $self->apply(@_); |
85 | }; |
86 | |
87 | implements apply => as { |
88 | my $self = shift; |
89 | if ($self->can_apply && (my $result = $self->do_apply)) { |
90 | $self->changed(0); |
91 | $self->close_label($self->close_label_close); |
92 | $self->on_apply_callback->($self => $result) if $self->has_on_apply_callback; |
93 | return 1; |
94 | } else { |
95 | $self->changed(1); |
96 | $self->close_label($self->close_label_cancel); |
97 | return 0; |
98 | } |
99 | }; |
100 | |
101 | implements close => as { |
102 | my $self = shift; |
103 | my ($controller, $name, @args) = @{$self->next_action}; |
104 | $controller->pop_viewport; |
105 | $controller->$name($self->ctx, @args); |
106 | }; |
107 | |
108 | implements can_close => as { 1 }; |
109 | |
110 | override accept_events => sub { |
111 | (($_[0]->has_next_action ? ('ok', 'close') : ()), 'apply', super()); |
112 | }; # can't do a close-type operation if there's nowhere to go afterwards |
113 | |
114 | after apply_child_events => sub { |
115 | # interrupt here because fields will have been updated |
116 | my ($self) = @_; |
117 | $self->sync_action_from_fields; |
118 | }; |
119 | |
120 | implements sync_action_from_fields => as { |
121 | my ($self) = @_; |
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122 | foreach my $field (@{$self->fields}) { |
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123 | $field->sync_to_action; # get the field to populate the $action if possible |
124 | } |
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125 | $self->model->sync_all; |
126 | foreach my $field (@{$self->fields}) { |
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127 | $field->sync_from_action; # get errors from $action if applicable |
128 | } |
129 | }; |
130 | |
131 | |
132 | implements _build_fields_for_type_Num => as { |
133 | my ($self, $attr, $args) = @_; |
134 | $self->_build_simple_field(attribute => $attr, class => Number, %$args); |
135 | }; |
136 | |
137 | implements _build_fields_for_type_Int => as { |
138 | my ($self, $attr, $args) = @_; |
139 | $self->_build_simple_field(attribute => $attr, class => Integer, %$args); |
140 | }; |
141 | |
142 | implements _build_fields_for_type_Bool => as { |
143 | my ($self, $attr, $args) = @_; |
144 | $self->_build_simple_field(attribute => $attr, class => Boolean, %$args); |
145 | }; |
146 | |
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147 | implements _build_fields_for_type_Reaction_Types_Core_SimpleStr => as { |
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148 | my ($self, $attr, $args) = @_; |
149 | $self->_build_simple_field(attribute => $attr, class => String, %$args); |
150 | }; |
151 | |
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152 | implements _build_fields_for_type_Reaction_Types_File_File => as { |
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153 | my ($self, $attr, $args) = @_; |
154 | $self->_build_simple_field(attribute => $attr, class => File, %$args); |
155 | }; |
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156 | |
157 | implements _build_fields_for_type_Str => as { |
158 | my ($self, $attr, $args) = @_; |
159 | if ($attr->has_valid_values) { # There's probably a better way to do this |
160 | $self->_build_simple_field(attribute => $attr, class => ChooseOne, %$args); |
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161 | } else { |
162 | $self->_build_simple_field(attribute => $attr, class => Text, %$args); |
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163 | } |
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164 | }; |
165 | |
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166 | implements _build_fields_for_type_Reaction_Types_Core_Password => as { |
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167 | my ($self, $attr, $args) = @_; |
168 | $self->_build_simple_field(attribute => $attr, class => Password, %$args); |
169 | }; |
170 | |
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171 | implements _build_fields_for_type_Reaction_Types_DateTime_DateTime => as { |
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172 | my ($self, $attr, $args) = @_; |
173 | $self->_build_simple_field(attribute => $attr, class => DateTime, %$args); |
174 | }; |
175 | |
176 | implements _build_fields_for_type_Enum => as { |
177 | my ($self, $attr, $args) = @_; |
178 | $self->_build_simple_field(attribute => $attr, class => ChooseOne, %$args); |
179 | }; |
180 | |
181 | #this needs to be fixed. somehow. beats the shit our of me. really. |
182 | #implements build_fields_for_type_Reaction_InterfaceModel_Object => as { |
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183 | implements _build_fields_for_type_DBIx_Class_Row => as { |
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184 | my ($self, $attr, $args) = @_; |
185 | $self->_build_simple_field(attribute => $attr, class => ChooseOne, %$args); |
186 | }; |
187 | |
188 | implements _build_fields_for_type_ArrayRef => as { |
189 | my ($self, $attr, $args) = @_; |
190 | if ($attr->has_valid_values) { |
191 | $self->_build_simple_field(attribute => $attr, class => ChooseMany, %$args); |
192 | } else { |
193 | $self->_build_simple_field |
194 | ( |
195 | attribute => $attr, |
196 | class => Array, |
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197 | layout => 'field/mutable/hidden_array', |
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198 | %$args); |
199 | } |
200 | }; |
201 | |
202 | #implements _build_fields_for_type_DateTime_Spanset => as { |
203 | # my ($self, $attr, $args) = @_; |
204 | # $self->_build_simple_field(attribute => $attr, class => TimeRange, %$args); |
205 | #}; |
206 | |
207 | }; |
208 | |
209 | 1; |
210 | |
211 | =head1 NAME |
212 | |
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213 | Reaction::UI::ViewPort::Action |
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214 | |
215 | =head1 SYNOPSIS |
216 | |
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217 | use aliased 'Reaction::UI::ViewPort::Action'; |
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218 | |
219 | $self->push_viewport(Action, |
220 | layout => 'register', |
221 | model => $action, |
222 | next_action => [ $self, 'redirect_to', 'accounts', $c->req->captures ], |
223 | ctx => $c, |
224 | field_order => [ |
225 | qw / contact_title company_name email address1 address2 address3 |
226 | city country post_code telephone mobile fax/ ], |
227 | ); |
228 | |
229 | =head1 DESCRIPTION |
230 | |
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231 | This subclass of L<Reaction::UI::ViewPort::Object> is used for rendering a |
232 | collection of C<Reaction::UI::ViewPort::Field::Mutable::*> objects for user editing. |
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233 | |
234 | =head1 ATTRIBUTES |
235 | |
236 | =head2 model |
237 | |
238 | L<Reaction::InterfaceModel::Action> |
239 | |
240 | =head2 ok_label |
241 | |
242 | Default: 'ok' |
243 | |
244 | =head2 apply_label |
245 | |
246 | Default: 'apply' |
247 | |
248 | =head2 close_label_close |
249 | |
250 | Default: 'close' |
251 | |
252 | =head2 close_label_cancel |
253 | |
254 | This label is only shown when C<changed> is true. |
255 | |
256 | Default: 'cancel' |
257 | |
258 | =head2 fields |
259 | |
260 | =head2 can_apply |
261 | |
262 | =head2 can_close |
263 | |
264 | =head2 changed |
265 | |
266 | Returns true if a field has been edited. |
267 | |
268 | =head2 next_action |
269 | |
270 | =head2 on_apply_callback |
271 | |
272 | CodeRef. |
273 | |
274 | =head1 METHODS |
275 | |
276 | =head2 ok |
277 | |
278 | Calls C<apply>, and then C<close> if successful. |
279 | |
280 | =head2 close |
281 | |
282 | Pop viewport and proceed to C<next_action>. |
283 | |
284 | =head2 apply |
285 | |
286 | Attempt to save changes and update C<changed> attribute if required. |
287 | |
288 | =head1 SEE ALSO |
289 | |
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290 | L<Reaction::UI::ViewPort::Object> |
291 | |
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292 | L<Reaction::UI::ViewPort> |
293 | |
294 | L<Reaction::InterfaceModel::Action> |
295 | |
296 | =head1 AUTHORS |
297 | |
298 | See L<Reaction::Class> for authors. |
299 | |
300 | =head1 LICENSE |
301 | |
302 | See L<Reaction::Class> for the license. |
303 | |
304 | =cut |