Add code snippets Current

Author: zhandao

config/code_snippets.yml

@@ -6,3 +6,7 @@ home_controller:
 basic_auth:
   prompt: "BasicAuth controller concern"
   description: "Allow app to be secured with ENV-based basic auth credentials"
+
+current:
+  prompt: "Current.user"
+  description: "Intro thread-isolated attributes singleton `Current`, which resets automatically before and after each request"

lib/nextgen/commands/create.rb

@@ -22,7 +22,6 @@ def initialize(app_path, _options)
       @app_path = File.expand_path(app_path)
       @app_name = File.basename(@app_path).gsub(/\W/, "_").squeeze("_").camelize
       @rails_opts = RailsOptions.new
-      @generators = {basic: Generators.compatible_with(rails_opts: rails_opts, scope: "basic")}
     end
 
     def run # rubocop:disable Metrics/MethodLength Metrics/PerceivedComplexity
@@ -40,7 +39,7 @@ def run # rubocop:disable Metrics/MethodLength Metrics/PerceivedComplexity
       ask_system_testing if rails_opts.frontend? && rails_opts.test_framework?
       say
 
-      if prompt.yes?("More detailed configuration? [ cache, job and gems ] ↵")
+      if prompt.yes?("More detailed configuration? [ job, code snippets, gems ... ] ↵")
         ask_job_backend if rails_opts.active_job?
         ask_workflows
         ask_checkers
@@ -99,6 +98,7 @@ def ask_full_stack_or_api
         "API only" => true
       )
       rails_opts.api! if api
+      @generators = {basic: Generators.compatible_with(rails_opts: rails_opts, scope: "basic")}
     end
 
     def ask_frontend_management

lib/nextgen/generators.rb

@@ -4,7 +4,7 @@ module Nextgen
   class Generators
     def self.compatible_with(rails_opts:, scope:)
       yaml_path = File.expand_path("../../config/#{scope}.yml", __dir__)
-      new(scope).tap do |generators|
+      new(scope, api: rails_opts.api?).tap do |generators|
         YAML.load_file(yaml_path).each do |name, options|
           options ||= {}
           requirements = Array(options["requires"])
@@ -19,16 +19,13 @@ def self.compatible_with(rails_opts:, scope:)
           )
         end
 
-        generators.variables[:api] = rails_opts.api?
         generators.deactivate_node unless rails_opts.requires_node?
       end
     end
 
-    attr_accessor :variables
-
-    def initialize(scope)
+    def initialize(scope, **vars)
       @generators = {}
-      @variables = {}
+      @variables = vars
       @scope = scope
     end
 
@@ -113,6 +110,6 @@ def to_ruby_script
 
     private
 
-    attr_reader :generators, :scope
+    attr_reader :generators, :variables, :scope
   end
 end

lib/nextgen/generators/code_snippets/current.rb

@@ -0,0 +1 @@
+copy_file "app/models/current.rb"

template/app/models/current.rb

@@ -0,0 +1,3 @@
+class Current < ActiveSupport::CurrentAttributes
+  attribute :user
+end