Homepage webpacker task

README.md

@@ -21,7 +21,7 @@ And then execute:
 bundle
 bundle exec rake decidim_homepage_interactive_map:install:migrations
 bundle exec rake db:migrate
-bundle exec rake decidim_homepage_interactive_map:initialize
+bundle exec rake decidim_homepage_interactive_map:webpacker:install
 ```
 
 ## Contributing

decidim-homepage_interactive_map.gemspec

@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.summary = "A decidim homepage_interactive_map module"
   s.description = "Displays an interactive map on homepage."
 
-  s.files = Dir["{app,config,lib,vendor}/**/*", "LICENSE-AGPLv3.txt", "Rakefile", "README.md"]
+  s.files = Dir["{app,config,lib,vendor}/**/*", "LICENSE-AGPLv3.txt", "Rakefile", "README.md", "package.json"]
 
   s.add_dependency "decidim-admin", Decidim::HomepageInteractiveMap::COMPAT_DECIDIM_VERSION
   s.add_dependency "decidim-core", Decidim::HomepageInteractiveMap::COMPAT_DECIDIM_VERSION

lib/tasks/webpacker_tasks.rake

@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+require "decidim/gem_manager"
+
+# Copied from : https://github.com/Platoniq/decidim-module-decidim_awesome/blob/main/lib/tasks/decidim_awesome_webpacker_tasks.rake
+
+namespace :decidim_homepage_interactive_map do
+  namespace :webpacker do
+    desc "Installs module's webpacker files in Rails instance application"
+    task install: :environment do
+      raise "Decidim gem is not installed" if decidim_path.nil?
+
+      install_npm
+    end
+
+    desc "Adds JS dependencies in package.json"
+    task upgrade: :environment do
+      raise "Decidim gem is not installed" if decidim_path.nil?
+
+      install_npm
+    end
+
+    def install_npm
+      npm_dependencies.each do |type, packages|
+        puts "install NPM packages. You can also do this manually with this command:"
+        puts "npm i --save-#{type} #{packages.join(" ")}"
+        system! "npm i --save-#{type} #{packages.join(" ")}"
+      end
+    end
+
+    def npm_dependencies
+      @npm_dependencies ||= begin
+                                              package_json = JSON.parse(File.read(module_path.join("package.json")))
+
+                                              {
+                                                prod: package_json["dependencies"].map { |package, version| "#{package}@#{version}" },
+                                              }.freeze
+                                            end
+    end
+
+    def module_path
+      @module_path ||= Pathname.new(module_gemspec.full_gem_path) if Gem.loaded_specs.has_key?(gem_name)
+    end
+
+    def module_gemspec
+      @module_gemspec ||= Gem.loaded_specs[gem_name]
+    end
+
+    def rails_app_path
+      @rails_app_path ||= Rails.root
+    end
+
+    def system!(command)
+      system("cd #{rails_app_path} && #{command}") || abort("\n== Command #{command} failed ==")
+    end
+
+    def gem_name
+      "decidim-homepage_interactive_map"
+    end
+  end
+end