API generate valid xlsx files

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog Fab Manager
 
+## next release
+- [TODO DEPLOY] `bundle install`
+
 ## v2.3.0 2016 June 28
 
 - Public API with access management and online documentation

Gemfile

@@ -144,3 +144,8 @@ gem 'openlab_ruby'
 gem 'api-pagination'
 gem 'has_secure_token'
 gem 'apipie-rails'
+
+# XLS files generation
+gem 'rubyzip', '~> 1.1.0'
+gem 'axlsx', '2.1.0.pre'
+gem 'axlsx_rails'

Gemfile.lock

@@ -54,6 +54,13 @@ GEM
       descendants_tracker (~> 0.0.4)
       ice_nine (~> 0.11.0)
       thread_safe (~> 0.3, >= 0.3.1)
+    axlsx (2.1.0.pre)
+      htmlentities (~> 4.3.1)
+      nokogiri (>= 1.4.1)
+      rubyzip (~> 1.1.7)
+    axlsx_rails (0.4.0)
+      axlsx (>= 2.0.1)
+      rails (>= 3.1)
     bcrypt (3.1.10)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
@@ -174,6 +181,7 @@ GEM
     highline (1.7.1)
     hike (1.2.3)
     hitimes (1.2.2)
+    htmlentities (4.3.4)
     http (0.6.4)
       http_parser.rb (~> 0.6.0)
     http-cookie (1.0.2)
@@ -325,6 +333,7 @@ GEM
       netrc (~> 0.7)
     rolify (4.0.0)
     ruby-progressbar (1.7.5)
+    rubyzip (1.1.7)
     rufus-scheduler (3.0.9)
       tzinfo
     rvm-capistrano (1.5.6)
@@ -440,6 +449,8 @@ DEPENDENCIES
   api-pagination
   apipie-rails
   awesome_print
+  axlsx (= 2.1.0.pre)
+  axlsx_rails
   bootstrap-sass
   byebug
   capistrano
@@ -488,6 +499,7 @@ DEPENDENCIES
   recurrence
   responders (~> 2.0)
   rolify
+  rubyzip (~> 1.1.0)
   rvm-capistrano
   sass-rails (= 5.0.1)
   sdoc (~> 0.4.0)

app/controllers/api/statistics_controller.rb

@@ -18,8 +18,8 @@ class API::StatisticsController < API::ApiController
       def export_#{path}
         authorize :statistic, :#{path}?
         query = MultiJson.load(request.body.read)
-        results = Stats::#{path.classify}.search(query, request.query_parameters.symbolize_keys).response
-        render xls: results
+        @results = Stats::#{path.classify}.search(query, request.query_parameters.symbolize_keys).response
+        render xlsx: 'export_#{path}.xlsx', filename: "#{path}.xlsx"
       end
     }
   end

app/views/api/statistics/export_subscription.xlsx.axlsx

@@ -0,0 +1,6 @@
+wb = xlsx_package.workbook
+wb.add_worksheet(name: "Abonnements") do |sheet|
+  @results[:hits][:hits].each do |hit|
+    sheet.add_row [hit[:_source].date, hit[:_source].userId, hit[:_source].gender, hit[:_source].age, hit[:_source].planId, hit[:_source].groupName, hit[:_source].ca]
+  end
+end

config/initializers/mime_types.rb

@@ -4,4 +4,5 @@
 # Mime::Type.register "text/richtext", :rtf
 # Mime::Type.register_alias "text/html", :iphone
 
-Mime::Type.register "application/vnd.ms-excel", :xls
+Mime::Type.register "application/vnd.ms-excel", :xls
+Mime::Type.register "application/xlsx", :xlsx