Add comparison to flo_if (#63)

* If condition rendering.
Related to #37

* Remove except clause from payload rendering in FloTask view.

app/models/floristry/if.rb

@@ -1,5 +1,25 @@
 module Floristry
   class If < BranchProcedure
 
+    def comparison
+
+      atts = children[0].raw_atts[0]
+      comparator = atts[0]
+      left = comparison_value(atts[1][0][1])
+      right = comparison_value(atts[1][1][1])
+
+      "if (#{left} #{comparator} #{right})"
+    end
+
+    private
+
+    def comparison_value(att)
+
+      comp_val = att
+      if comp_val.is_a? Array
+        comp_val = "#{comp_val[0][1]}.#{comp_val[1][1]}"
+      end
+      comp_val
+    end
   end
 end

app/views/floristry/workflows/_flo_if.html.erb

@@ -1,14 +1,18 @@
 <div class="flo-sequence">
+
+  <strong><%= flo_if.comparison %></strong>
+  <p>then</p>
   <%- flo_if.each_with_index do |child, index| %>
-    <%= render :partial => child,
-    :layout => child.layout,
-    :object => child,
-    :locals => {:leaf => child} %>
+    <% unless child.class == Floristry::Att %>
+      <%= render :partial => child,
+      :layout => child.layout,
+      :object => child,
+      :locals => {:leaf => child}
+      %>
 
-    <% if index == 0 %>
-      <p>then</p>
-    <% elsif index != flo_if.size - 1 %>
-      <p>else</p>
+      <% if index > 0 && index != flo_if.size - 1 %>
+        <p>else</p>
+      <% end %>
     <% end %>
-  <%- end %>
+  <% end %>
 </div>

app/views/floristry/workflows/_flo_task.html.erb

@@ -5,7 +5,7 @@
   </div>
   <div class="flo-task">
     <pre>
-      <%= flo_task.payload.except('scoped', 'procedure_id') %>
+      <%= flo_task.payload %>
     </pre>
   </div>
 </div>

spec/controllers/workflows_spec.rb

@@ -41,11 +41,18 @@
       end
 
       context "if" do
-        it 'renders the if partial' do
-          sequence = floristry_trails(:sequence_if)
+        it 'renders the if partial with number comparison' do
+          sequence = floristry_trails(:sequence_if_nums)
           get :edit, id: sequence.wfid
           expect(response).to render_template(partial: '_flo_if')
-          expect(response.body).to match /if \(0 > 3\).*/im
+          expect(response.body).to match /if \(3 > 0\).*/i
+        end
+
+        it 'renders the if partial with field and string comparison' do
+          sequence = floristry_trails(:sequence_if_field_string)
+          get :edit, id: sequence.wfid
+          expect(response).to render_template(partial: '_flo_if')
+          expect(response.body).to match /if \(f.comment == yes\).*/i
         end
       end
     end

spec/fixtures/floristry_trails.yml

@@ -10,10 +10,13 @@ sequence_cron:
   wfid: test-u0-11111111.1337.cronnewyear
   tree: '["sequence",[["schedule",[["_att",[["cron",[],3],["_sqs","0 0 1 jan *",3]],3],["alice",[["_att",[["_",[],4]],4]],4,{"ret":"alice"}]],3]],2,{},{}]'
 
-sequence_if:
-  wfid: test-u0-11111111.1337.iftruebob
-  tree: '["sequence",[["if",[["_att",[["\u003e",[["_num",0,3],["_num",3,3]],3]],3],["sequence",[["alice",[["_att",[["_",[],5]],5]],5]],4],["sequence",[["bob",[["_att",[["_",[],7]],7]],7,{"ret":"bob","bob_tstamp":"2019-02-16 10:44:15 -0500"}]],6]],3]],2,{},{"name":"If 0 \u003e 1 alice else bob"}]'
+sequence_if_nums:
+  wfid: test-u0-11111111.1337.ifnumsbob
+  tree: '["sequence",[["alice",[["_att",[["_",[],3]],3]],3,{"ret":"alice","alice_tstamp":"2021-02-07 12:49:57 -0500"}],["if",[["_att",[["\u003e",[["_num",3,4],["_num",0,4]],4]],4],["bob",[["_att",[["_",[],5]],5]],5,{"ret":"bob","alice_tstamp":"2021-02-07 12:49:57 -0500","bob_tstamp":"2021-02-07 12:49:57 -0500"}]],4]],2,{},{"name":"playing with if"}]'
 
+sequence_if_field_string:
+  wfid: test-u0-11111111.1337.ifstringbob
+  tree: '["sequence",[["web",[["_att",[["model",[],3],["_sqs","form_task",3]],3],["_att",[["_",[],3]],3]],3,{"ret":null,"post_tstamp":"2021-02-07 12:59:36 -0500","comment":"yes"}],["if",[["_att",[["==",[["_ref",[["_sqs","f",4],["_sqs","comment",4]],4],["_sqs","yes",4]],4]],4],["bob",[["_att",[["_",[],5]],5]],5,{"ret":"bob","post_tstamp":"2021-02-07 12:59:36 -0500","comment":"yes","bob_tstamp":"2021-02-07 12:59:51 -0500"}]],4]],2,{},{"name":"playing with if"}]'
 sequence_set:
   wfid: test-u0-11111111.1337.seqthatsets
   tree: '["sequence",[["alice",[["_att",[["_",[],3]],3]],3,{"ret":"alice"}],["set",[["_att",[["f.a",[],4]],4],["_num",2,5]],4]],2,{},{}]'