Create download button helper

lib/helpers.rb

@@ -21,6 +21,10 @@ def authority_url(authority_name)
   "/authorities/#{slug(authority_name)}/"
 end
 
+def download_button(filename, label='Download CSV data')
+  "<a class=button href=#{filename} download=#{filename}>#{label}</a>"
+end
+
 def normalise_decision(d)
   # https://schemas.opendata.esd.org.uk/PlanningApplications/LocalOpenDataIncentiveSchemePlanningApplicationsSchemaGuidance.pdf
   

views/appeals.haml

@@ -36,10 +36,7 @@
 
 %h2 Appealed applications
 
-%p
-  - csv_fn = 'inlink-appeals.csv'
-  %a.button{ :href => csv_fn, :download => csv_fn }
-    Download CSV data
+%p= download_button('inlink-appeals.csv')
 
 %table#applications
   %thead

views/authority.haml

@@ -23,10 +23,7 @@
 
 %h2 Applications
 
-%p
-  - csv_fn = slug(auth['authority_name']) + '.csv'
-  %a.button{ :href => csv_fn, :download => csv_fn }
-    Download CSV data
+%p= download_button(slug(auth['authority_name']) + '.csv')
 
 %table#applications
   %thead

views/index.haml

@@ -2,10 +2,7 @@
 
 %p.warning There are typically two applications per kiosk: one for full planning permission or telecoms prior approval, and one for advertisement consent. So the number of kiosks applied for is half the number of applications.
 
-%p
-  - csv_fn = 'inlink-summary.csv'
-  %a.button{ :href => csv_fn, :download => csv_fn }
-    Download summary CSV data
+%p= download_button('inlink-summary.csv')
 
 %table#summary
   %thead