Implement index, show action, use hashes

app/controllers/moirai/translation_files_controller.rb

@@ -0,0 +1,52 @@
+require 'cgi'
+require 'digest'
+
+module Moirai
+  class TranslationFilesController < ApplicationController
+    def index
+      i18n_file_paths = I18n.load_path
+      @file_paths = i18n_file_paths.select { |path| (path.start_with? Rails.root.to_s) && path.end_with?(".yml", ".yaml") }
+      @file_hashes = @file_paths.map { |path| [Digest::SHA256.hexdigest(path), path] }.to_h
+    end
+
+    def show
+      i18n_file_paths = I18n.load_path
+      @file_paths = i18n_file_paths.select { |path| (path.start_with? Rails.root.to_s) && path.end_with?(".yml", ".yaml") }
+      @file_hashes = @file_paths.map { |path| [Digest::SHA256.hexdigest(path), path] }.to_h
+      file_path = @file_hashes[params[:id]]
+      decoded_path = CGI.unescape(file_path)
+      @translations = parse_file(decoded_path)
+      render json: @translations
+    end
+
+    private
+
+    def parse_file(path)
+      yaml_content = YAML.load_file(path)
+      root_key = yaml_content.keys.first
+      flatten_hash(yaml_content[root_key])
+    end
+
+    def flatten_hash(hash, parent_key = "", result = {})
+      hash.each do |key, value|
+        new_key = parent_key.empty? ? key.to_s : "#{parent_key}.#{key}"
+        case value
+        when Hash
+          flatten_hash(value, new_key, result)
+        when Array
+          value.each_with_index do |item, index|
+            array_key = "#{new_key}.#{index}"
+            if item.is_a?(Hash)
+              flatten_hash(item, array_key, result)
+            else
+              result[array_key] = item
+            end
+          end
+        else
+          result[new_key] = value
+        end
+      end
+      result
+    end
+  end
+end

app/views/moirai/translation_files/index.html.erb

@@ -0,0 +1,4 @@
+<% @file_paths.each do |file| %>
+  <% file_hash = Digest::SHA256.hexdigest(file) %>
+  <%= link_to File.basename(file), translation_file_path(file_hash) %>
+<% end %>

config/routes.rb

@@ -2,4 +2,6 @@
 
 Moirai::Engine.routes.draw do
   root to: "pages#index"
+
+  resources :translation_files, only: %i[index show]
 end