From b1b8f1b12ec5e6906bd99fbb0e6a3dd7bff4cf4e Mon Sep 17 00:00:00 2001
From: Kara Diaby <kdiaby.pro@gmail.com>
Date: Sun, 18 Dec 2022 11:51:59 +0100
Subject: [PATCH 1/3] routes

---
 config/routes.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/config/routes.rb b/config/routes.rb
index e762ae61b..64e70c7d4 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -78,6 +78,8 @@ Rails.application.routes.draw do
       match "/delayed_job" => DelayedJobWeb, :anchor => false, :via => [:get, :post]
     end
 
+    get 'import_procedure_tags' => 'procedures#import_data'
+    post 'import_tags' => 'procedures#import_tags'
     root to: "administrateurs#index"
   end
 

From 86e1d1dd9761080d1bdf5d8960a72faf6be24e61 Mon Sep 17 00:00:00 2001
From: Kara Diaby <kdiaby.pro@gmail.com>
Date: Sun, 18 Dec 2022 11:52:18 +0100
Subject: [PATCH 2/3] layout

---
 app/views/manager/application/_navigation.html.erb | 1 +
 app/views/manager/procedures/import_data.html.erb  | 7 +++++++
 2 files changed, 8 insertions(+)
 create mode 100644 app/views/manager/procedures/import_data.html.erb

diff --git a/app/views/manager/application/_navigation.html.erb b/app/views/manager/application/_navigation.html.erb
index 6ba4253fe..aaff0d2c8 100644
--- a/app/views/manager/application/_navigation.html.erb
+++ b/app/views/manager/application/_navigation.html.erb
@@ -25,6 +25,7 @@ as defined by the routes in the `admin/` namespace
 
   <%= link_to "Delayed Jobs", manager_delayed_job_path, class: "navigation__link" %>
   <%= link_to "Features", manager_flipper_path, class: "navigation__link" %>
+  <%= link_to "Import data via CSV", manager_import_procedure_tags_path, class: "navigation__link" %>
   <% if Rails.application.secrets.sendinblue[:enabled] && ENV["SAML_IDP_ENABLED"] == "enabled" %>
     <%= link_to "Sendinblue", ENV.fetch("SENDINBLUE_LOGIN_URL"), class: "navigation__link", target: '_blank' %>
   <% end %>
diff --git a/app/views/manager/procedures/import_data.html.erb b/app/views/manager/procedures/import_data.html.erb
new file mode 100644
index 000000000..ac24f7eb4
--- /dev/null
+++ b/app/views/manager/procedures/import_data.html.erb
@@ -0,0 +1,7 @@
+<div style='margin-top: 1rem; margin-left: 1rem;'>
+  <h1>Importer des tags sur des démarches</h1>
+  <%= form_tag(manager_import_tags_path, method: :post, multipart: true, style: 'margin-top: 1rem;') do |f| %>
+    <%= file_field_tag :tags_csv_file, required: true, accept: 'text/csv', size: "1" %>
+    <%= submit_tag "Importer", data: { disable_with: "Import en cours..." } , style: 'margin-top: 1rem;'%>
+  <% end %>
+</div>

From 7bdc7c2cad35feb894d3f7173f40b1dd4e1d53ec Mon Sep 17 00:00:00 2001
From: Kara Diaby <kdiaby.pro@gmail.com>
Date: Sun, 18 Dec 2022 11:52:38 +0100
Subject: [PATCH 3/3] manager procedure controller

---
 .../manager/procedures_controller.rb          | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/app/controllers/manager/procedures_controller.rb b/app/controllers/manager/procedures_controller.rb
index 44337ad38..195b9a038 100644
--- a/app/controllers/manager/procedures_controller.rb
+++ b/app/controllers/manager/procedures_controller.rb
@@ -1,5 +1,10 @@
 module Manager
   class ProceduresController < Manager::ApplicationController
+    CSV_MAX_SIZE = 1.megabytes
+    CSV_ACCEPTED_CONTENT_TYPES = [
+      "text/csv",
+      "application/vnd.ms-excel"
+    ]
     #
     # Administrate overrides
     #
@@ -103,6 +108,44 @@ module Manager
       redirect_to manager_procedure_path(procedure)
     end
 
+    def import_data
+    end
+
+    def import_tags
+      if !CSV_ACCEPTED_CONTENT_TYPES.include?(tags_csv_file.content_type) && !CSV_ACCEPTED_CONTENT_TYPES.include?(marcel_content_type)
+        flash[:alert] = "Importation impossible : veuillez importer un fichier CSV"
+
+      elsif tags_csv_file.size > CSV_MAX_SIZE
+        flash[:alert] = "Importation impossible : le poids du fichier est supérieur à #{number_to_human_size(CSV_MAX_SIZE)}"
+
+      else
+        file = tags_csv_file.read
+        base_encoding = CharlockHolmes::EncodingDetector.detect(file)
+        procedure_tags = ACSV::CSV.new_for_ruby3(file.encode("UTF-8", base_encoding[:encoding], invalid: :replace, replace: ""), headers: true, header_converters: :downcase)
+          .map { |r| r.to_h.slice('demarche', 'tag') }
+
+        invalid_ids = []
+        procedure_tags.each do |procedure_tag|
+          procedure = Procedure.find_by(id: procedure_tag['demarche'])
+          tags = procedure_tag["tag"].split(',').map(&:strip).map(&:capitalize)
+
+          if procedure.nil?
+            invalid_ids << procedure_tag['demarche']
+            next
+          end
+
+          tags.each do |tag|
+            procedure.tags.push(tag)
+          end
+          procedure.save
+        end
+      end
+      message =  "Import des tags terminé."
+      message += " Ces démarches n'existent pas : #{invalid_ids.to_sentence}" if invalid_ids.any?
+      flash.notice = message
+      redirect_to manager_administrateurs_path
+    end
+
     private
 
     def procedure
@@ -121,6 +164,14 @@ module Manager
       params.require(:procedure).permit(:tags)
     end
 
+    def tags_csv_file
+      params[:tags_csv_file]
+    end
+
+    def marcel_content_type
+      Marcel::MimeType.for(tags_csv_file.read, name: tags_csv_file.original_filename, declared_type: tags_csv_file.content_type)
+    end
+
     def unfiltered_list?
       action_name == "index" && !params[:search]
     end