Handle guests on wizard routes

assets/javascripts/wizard/controllers/custom.js.es6

@@ -1,3 +1,3 @@
 export default Ember.Controller.extend({
   queryParams: ['reset']
-})
+});

assets/javascripts/wizard/models/custom.js.es6

@@ -37,7 +37,6 @@ export function findCustomWizard(wizardId, opts = {}) {
 
   return ajax({ url, cache: false, dataType: 'json' }).then(result => {
     const wizard = result.wizard;
-
     if (!wizard) return null;
 
     if (!wizard.completed) {

assets/javascripts/wizard/routes/custom-index.js.es6

@@ -16,8 +16,11 @@ export default Ember.Route.extend({
       const permitted = model.get('permitted');
       const minTrust = model.get('min_trust');
       const wizardId = model.get('id');
+      const user = model.get('user');
 
       controller.setProperties({
+        requiresLogin: !user,
+        user,
         completed,
         notPermitted: !permitted,
         minTrust,

assets/javascripts/wizard/routes/custom.js.es6

@@ -6,7 +6,7 @@ import { ajax } from 'wizard/lib/ajax';
 export default Ember.Route.extend({
   model(params) {
     let opts = {};
-    if (params.reset == 'true') opts['reset'] = true;
+    if (params.reset === 'true') opts['reset'] = true;
     return findCustomWizard(params.wizard_id, opts);
   },
 

assets/javascripts/wizard/templates/custom.index.hbs

@@ -1,10 +1,15 @@
-{{#if completed}}
-  {{wizard-no-access text=(i18n 'wizard.completed') wizardId=wizardId}}
+{{#if noWizard}}
+  {{wizard-no-access text=(i18n 'wizard.none') wizardId=wizardId}}
 {{else}}
-  {{#if notPermitted}}
-    {{wizard-no-access text=(i18n 'wizard.not_permitted' level=minTrust) wizardId=wizardId}}
-  {{/if}}
-  {{#if noWizard}}
-    {{wizard-no-access text=(i18n 'wizard.none') wizardId=wizardId}}
+  {{#if requiresLogin}}
+    {{wizard-no-access text=(i18n 'wizard.requires_login' level=minTrust) wizardId=wizardId}}
+  {{else}}
+    {{#if notPermitted}}
+      {{wizard-no-access text=(i18n 'wizard.not_permitted' level=minTrust) wizardId=wizardId}}
+    {{else}}
+      {{#if completed}}
+        {{wizard-no-access text=(i18n 'wizard.completed') wizardId=wizardId}}
+      {{/if}}
+    {{/if}}
   {{/if}}
 {{/if}}

config/locales/client.en.yml

@@ -181,6 +181,7 @@ en:
       not_permitted: "You need to be trust level {{level}} or higher to access this wizard."
       none: "There is no wizard here."
       return_to_site: "Return to {{siteName}}"
+      requires_login: "You need to be logged in to access this wizard."
 
     wizard_composer:
       show_preview: "Preview Post"

controllers/wizard.rb

@@ -2,7 +2,6 @@ class CustomWizard::WizardController < ::ApplicationController
   prepend_view_path(Rails.root.join('plugins', 'discourse-custom-wizard', 'views'))
   layout 'wizard'
 
-  requires_login
   helper_method :wizard_page_title
   helper_method :theme_ids
 
@@ -22,7 +21,6 @@ class CustomWizard::WizardController < ::ApplicationController
     respond_to do |format|
       format.json do
         builder = CustomWizard::Builder.new(current_user, params[:wizard_id].underscore)
-
         builder_opts = {}
         builder_opts[:reset] = params[:reset] if params[:reset]
 
@@ -52,19 +50,22 @@ class CustomWizard::WizardController < ::ApplicationController
     end
 
     result = success_json
-    submission = Array.wrap(PluginStore.get("#{wizard_id}_submissions", user.id)).last
 
-    if submission && submission['redirect_to']
-      result.merge!(redirect_to: submission['redirect_to'])
-    end
+    if user
+      submission = Array.wrap(PluginStore.get("#{wizard_id}_submissions", user.id)).last
 
-    if submission && !wizard.save_submissions
-      PluginStore.remove("#{wizard_id}_submissions", user.id)
-    end
+      if submission && submission['redirect_to']
+        result.merge!(redirect_to: submission['redirect_to'])
+      end
 
-    if user.custom_fields['redirect_to_wizard'] === wizard_id
-      user.custom_fields.delete('redirect_to_wizard')
-      user.save_custom_fields(true)
+      if submission && !wizard.save_submissions
+        PluginStore.remove("#{wizard_id}_submissions", user.id)
+      end
+
+      if user.custom_fields['redirect_to_wizard'] === wizard_id
+        user.custom_fields.delete('redirect_to_wizard')
+        user.save_custom_fields(true)
+      end
     end
 
     render json: result

lib/builder.rb

@@ -2,14 +2,16 @@ class CustomWizard::Builder
 
   attr_accessor :wizard, :updater, :submissions
 
-  def initialize(user, wizard_id)
+  def initialize(user=nil, wizard_id)
     data = PluginStore.get('custom_wizard', wizard_id)
-
     return if data.blank?
 
     @steps = data['steps']
     @wizard = CustomWizard::Wizard.new(user, data)
-    @submissions = Array.wrap(PluginStore.get("#{wizard_id}_submissions", user.id))
+
+    if user
+      @submissions = Array.wrap(PluginStore.get("#{wizard_id}_submissions", user.id))
+    end
   end
 
   def self.sorted_handlers

lib/wizard.rb

@@ -18,7 +18,7 @@ class CustomWizard::Wizard
                 :required,
                 :prompt_completion
 
-  def initialize(user, attrs = {})
+  def initialize(user=nil, attrs = {})
     @steps = []
     @user = user
     @first_step = nil
@@ -54,6 +54,8 @@ class CustomWizard::Wizard
   end
 
   def start
+    return nil if !@user
+
     if unfinished? && last_completed_step = ::UserHistory.where(
         acting_user_id: @user.id,
         action: ::UserHistory.actions[:custom_wizard_step],
@@ -76,6 +78,8 @@ class CustomWizard::Wizard
   end
 
   def unfinished?
+    return nil if !@user
+
     most_recent = ::UserHistory.where(
       acting_user_id: @user.id,
       action: ::UserHistory.actions[:custom_wizard_step],
@@ -94,6 +98,8 @@ class CustomWizard::Wizard
   end
 
   def completed?
+    return nil if !@user
+
     steps = CustomWizard::Wizard.step_ids(@id)
 
     history = ::UserHistory.where(
@@ -112,7 +118,7 @@ class CustomWizard::Wizard
   end
 
   def permitted?
-    user.staff? || user.trust_level.to_i >= min_trust.to_i
+    user && (user.staff? || user.trust_level.to_i >= min_trust.to_i)
   end
 
   def reset

lib/wizard_edits.rb

@@ -64,7 +64,7 @@ class ::Wizard::Step
 end
 
 ::WizardSerializer.class_eval do
-  attributes :id, :background, :completed, :required, :min_trust, :permitted
+  attributes :id, :background, :completed, :required, :min_trust, :permitted, :user
 
   def id
     object.id
@@ -123,6 +123,10 @@ end
   def include_required?
     object.respond_to?(:required)
   end
+
+  def user
+    object.user
+  end
 end
 
 ::WizardStepSerializer.class_eval do