From a9d5755886470e5a909d06460f29e30a886eb39e Mon Sep 17 00:00:00 2001
From: Nicolas Bally <nico@Heribook.local>
Date: Fri, 18 Sep 2020 08:59:28 +0200
Subject: [PATCH] Export XLSX

---
 .../admin/p_customers_controller.rb           | 85 +++++++++++++------
 1 file changed, 57 insertions(+), 28 deletions(-)

diff --git a/app/controllers/admin/p_customers_controller.rb b/app/controllers/admin/p_customers_controller.rb
index 3d7b44a..50ade6e 100644
--- a/app/controllers/admin/p_customers_controller.rb
+++ b/app/controllers/admin/p_customers_controller.rb
@@ -402,42 +402,47 @@ class Admin::PCustomersController < ApplicationController
             
             end
       
-          
-          
-            @csv = CSV.generate(:headers => true, :col_sep => ";") do |csv|
-              csv << @headers
-            
-              @p_customers.each do |p_customer|
-                line = []
-              
-                @columns.each do |column|
+      
+      
+            xlsx_package = Axlsx::Package.new
+              wb = xlsx_package.workbook
+              wb.add_worksheet(name: "import") do |sheet|
+                sheet.add_row @headers
                 
-                  if (p_customer.respond_to?("csv_"+column.to_s))
-                    line << p_customer.send("csv_"+column.to_s)
-                  elsif (p_customer.respond_to?(column))
-                    if p_customer.send(column.to_s).class.to_s == "BigDecimal"
-                      line << p_customer.send(column.to_s).to_s.gsub('.', ',')
+                @p_customers.each do |p_customer|
+                  line = []
+              
+                  @columns.each do |column|
+                
+                    if (p_customer.respond_to?("csv_"+column.to_s))
+                      line << p_customer.send("csv_"+column.to_s)
+                    elsif (p_customer.respond_to?(column))
+                      if p_customer.send(column.to_s).class.to_s == "BigDecimal"
+                        line << p_customer.send(column.to_s).to_s.gsub('.', ',')
+                      else
+                        line << p_customer.send(column.to_s)
+                      end
                     else
-                      line << p_customer.send(column.to_s)
+                      line << column.to_s
                     end
-                  else
-                    line << column.to_s
-                  end
                 
-                end
+                  end
               
-                csv << line
+                  
+                  sheet.add_row line, types: line.map{|t| self.cell_type_from_value(t)}
+                end
+                
+                
               end
-            
-            
-            end
-          
-          
-            @data_to_send = @csv
+              
+              @final_file = "#{Rails.root}/private_medias/export-inscrits-#{Time.now.to_s.to_slug}.xlsx"
         
-            send_data @data_to_send.to_s, :filename => "export-csv.csv", :type => :csv #, :type => 'text/csv; charset=iso-8859-1; header=present' 
-            #"\uFEFF" + 
+
+              xlsx_package.serialize(@final_file)  
     
+          
+              send_file @final_file
+          
     
     
           }
@@ -447,6 +452,30 @@ class Admin::PCustomersController < ApplicationController
       
     end
   end
+  
+  
+  def cell_type_from_value(v)
+    if v.is_a?(Date)
+      :date
+    elsif v.is_a?(String)
+      :string
+    elsif v.is_a?(Time)
+      :time
+    elsif v.is_a?(TrueClass) || v.is_a?(FalseClass)
+      :boolean
+    elsif v.to_s =~ /\A[+-]?\d+?\Z/ #numeric
+      :integer
+    elsif v.to_s =~ /\A[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?\Z/ #float
+      :float
+      # \A(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[0-1]|0[1-9]|[1-2][0-9])
+      # T(2[0-3]|[0-1][0-9]):([0-5][0-9]):([0-5][0-9])(\.[0-9]+)?
+      # (Z|[+-](?:2[0-3]|[0-1][0-9]):[0-5][0-9])?\Z
+    elsif v.to_s =~/\A(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[0-1]|0[1-9]|[1-2][0-9])T(2[0-3]|[0-1][0-9]):([0-5][0-9]):([0-5][0-9])(\.[0-9]+)?(Z|[+-](?:2[0-3]|[0-1][0-9]):[0-5][0-9])?\Z/
+      :iso_8601
+    else
+      :string
+    end
+  end
 
   def show
     @p_customer = PCustomer.find(params[:id])