Improve components and spaces sharing with administrable tokens (deci…

…dim#13221)

* remove share_tokens from admin/components/_form

* add routes

* add component name on index title

* add form and new views

* fix index styles

* refactor share_token form

* refactor share_token form

* add locales keys

* add automatic_token attribute

* refactor createsharetoken command

* remove target_blank

* add more methods to sharetokenform

* refactor token_for definition

* add edit and update method to controller

* fix routing error

* add create and update command specs

* fix spelling error

* fix spelling error

* add share_token_form spec

* remove target_ blank from edit action

* remove set_default_expiration method

* add collection_radio_buttonts

* fix no expitration bug

* add registered_only to decidim_share_tokens migration

* add more checks to share_tokens_form spec

* add more checks to commands create and update share_token spec

* add copy clipboard functionality

* fix lint errors

* add is_active_link for share_tokens_path

* remove space detected

* fix noMethodError on user_can_preview_component? method

* add enforce_permission to controller

* fix manage_components_share_tokens spec

* fix manage_process_components_examples spec

* fix share_token_spec

* add share_tokens routes on initiatives-module

* remove unused i18n keys

* add more checks to manage_component_share_tokens

* fix has to edit a share token case check

* add spec check allows copying the share link from the share token

* save clipboard-copy-label-original

* fix clipboard js

* fix validations and views

* add specs

* update permissions

* update documentation

* add help text

* allow to manage participatory spaces share tokens

* add space specs

* add preview specs

* fix clipboard

* fix specs

* fix new minimum page items

* trailing spaces

* use standard datepicker

* fix surveys component actions

* make spec deterministic

* fix specs

* debug

* prevent token repetition in parallel tests

* apply corrections

* fix typo

* fix typo

* harmonize copies

* apply review

* lint

* change test

* apply review

* add td sizes

* normalize sizes

* add action logs

* add model specs

* fix title interpolation

* fix creat command spec

---------

Co-authored-by: elviabth <[email protected]>

decidim-accountability/spec/system/preview_accountability_with_share_token_spec.rb

@@ -2,9 +2,9 @@
 
 require "spec_helper"
 
-describe "Preview accountability with share token" do
+describe "preview accountability with a share token" do
   let(:manifest_name) { "accountability" }
 
   include_context "with a component"
-  it_behaves_like "preview component with share_token"
+  it_behaves_like "preview component with a share_token"
 end

decidim-admin/app/commands/decidim/admin/create_share_token.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+module Decidim
+  module Admin
+    # A command with all the business logic to create a share token.
+    # This command is called from the controller.
+    class CreateShareToken < Decidim::Commands::CreateResource
+      fetch_form_attributes :token, :expires_at, :registered_only, :organization, :user, :token_for
+
+      protected
+
+      def resource_class = Decidim::ShareToken
+
+      def extra_params
+        {
+          participatory_space: {
+            title: participatory_space&.title
+          },
+          resource: {
+            title: component&.name
+          }
+        }
+      end
+
+      def participatory_space
+        return form.token_for if form.token_for.try(:manifest).is_a?(Decidim::ParticipatorySpaceManifest)
+        return current_participatory_space if respond_to?(:current_participatory_space)
+
+        component&.participatory_space
+      end
+
+      def component
+        return form.token_for if form.token_for.is_a?(Decidim::Component)
+
+        form.token_for.try(:component)
+      end
+    end
+  end
+end

decidim-admin/app/commands/decidim/admin/destroy_share_token.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+module Decidim
+  module Admin
+    # A command with all the business logic to destroy a share token.
+    # This command is called from the controller.
+    class DestroyShareToken < Decidim::Commands::DestroyResource
+      delegate :participatory_space, :component, to: :resource
+
+      def extra_params
+        {
+          participatory_space: {
+            title: participatory_space&.title
+          },
+          resource: {
+            title: component&.name
+          }
+        }
+      end
+    end
+  end
+end

decidim-admin/app/commands/decidim/admin/update_share_token.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module Decidim
+  module Admin
+    # A command with all the business logic to update a share token.
+    # This command is called from the controller.
+    class UpdateShareToken < Decidim::Commands::UpdateResource
+      fetch_form_attributes :expires_at, :registered_only
+
+      delegate :participatory_space, :component, to: :resource
+
+      def extra_params
+        {
+          participatory_space: {
+            title: participatory_space&.title
+          },
+          resource: {
+            title: component&.name
+          }
+        }
+      end
+    end
+  end
+end

decidim-admin/app/controllers/decidim/admin/share_tokens_controller.rb

@@ -2,11 +2,66 @@
 
 module Decidim
   module Admin
+    # This is an abstract controller allows sharing unpublished things.
+    # Final implementation must inherit from this controller and implement the `resource` method.
     class ShareTokensController < Decidim::Admin::ApplicationController
+      include Decidim::Admin::Filterable
+
+      helper_method :current_token, :resource, :resource_title, :share_tokens_path
+
+      def index
+        enforce_permission_to :read, :share_tokens
+        @share_tokens = filtered_collection
+      end
+
+      def new
+        enforce_permission_to :create, :share_tokens
+        @form = form(ShareTokenForm).instance
+      end
+
+      def create
+        enforce_permission_to :create, :share_tokens
+        @form = form(ShareTokenForm).from_params(params, resource:)
+
+        CreateShareToken.call(@form) do
+          on(:ok) do
+            flash[:notice] = I18n.t("share_tokens.create.success", scope: "decidim.admin")
+            redirect_to share_tokens_path
+          end
+
+          on(:invalid) do
+            flash.now[:alert] = I18n.t("share_tokens.create.invalid", scope: "decidim.admin")
+            render action: "new"
+          end
+        end
+      end
+
+      def edit
+        enforce_permission_to(:update, :share_tokens, share_token: current_token)
+        @form = form(ShareTokenForm).from_model(current_token)
+      end
+
+      def update
+        enforce_permission_to(:update, :share_tokens, share_token: current_token)
+        @form = form(ShareTokenForm).from_params(params, resource:)
+
+        UpdateShareToken.call(@form, current_token) do
+          on(:ok) do
+            flash[:notice] = I18n.t("share_tokens.update.success", scope: "decidim.admin")
+            redirect_to share_tokens_path
+          end
+
+          on(:invalid) do
+            flash.now[:alert] = I18n.t("share_tokens.update.error", scope: "decidim.admin")
+            render :edit
+          end
+        end
+      end
+
       def destroy
-        enforce_permission_to(:destroy, :share_token, share_token:)
+        enforce_permission_to(:destroy, :share_tokens, share_token: current_token)
 
-        Decidim::Commands::DestroyResource.call(share_token, current_user) do
+        DestroyShareToken.call(current_token, current_user) do
           on(:ok) do
             flash[:notice] = I18n.t("share_tokens.destroy.success", scope: "decidim.admin")
           end
@@ -15,15 +70,62 @@ def destroy
           end
         end
 
-        redirect_back(fallback_location: root_path)
+        redirect_to share_tokens_path
       end
 
       private
 
-      def share_token
-        @share_token ||= Decidim::ShareToken.where(
-          organization: current_organization
-        ).find(params[:id])
+      # override this method in the destination controller to specify the resource associated with the shared token (ie: a component)
+      def resource
+        raise NotImplementedError
+      end
+
+      # Override also this method if resource does not respond to a translatable name or title
+      def resource_title
+        translated_attribute(resource.try(:name) || resource.title)
+      end
+
+      # sets the prefix for the route helper methods (this may vary depending on the resource type)
+      # This setup works fine for participatory spaces and components, override if needed
+      def route_name
+        @route_name ||= "#{resource.manifest.route_name}_"
+      end
+
+      def route_proxy
+        @route_proxy ||= EngineRouter.admin_proxy(resource.try(:participatory_space) || resource)
+      end
+
+      # returns the proper path for managing a share token according to the resource
+      # this works fine for components and participatory spaces, override if needed
+      def share_tokens_path(method = :index, options = {})
+        args = resource.is_a?(Decidim::Component) ? [resource, options] : [options]
+
+        case method
+        when :index, :create
+          route_proxy.send("#{route_name}share_tokens_path", *args)
+        when :new
+          route_proxy.send("new_#{route_name}share_token_path", *args)
+        when :update, :destroy
+          route_proxy.send("#{route_name}share_token_path", *args)
+        when :edit
+          route_proxy.send("edit_#{route_name}share_token_path", *args)
+        end
+      end
+
+      def base_query
+        collection
+      end
+
+      def collection
+        @collection ||= Decidim::ShareToken.where(organization: current_organization, token_for: resource)
+      end
+
+      def filters
+        []
+      end
+
+      def current_token
+        @current_token ||= collection.find(params[:id])
       end
     end
   end

decidim-admin/app/forms/decidim/admin/share_token_form.rb

@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+module Decidim
+  module Admin
+    class ShareTokenForm < Decidim::Form
+      mimic :share_token
+
+      attribute :token, String
+      attribute :automatic_token, Boolean, default: true
+      attribute :expires_at, Decidim::Attributes::TimeWithZone
+      attribute :no_expiration, Boolean, default: true
+      attribute :registered_only, Boolean, default: false
+
+      validates :token, presence: true, if: ->(form) { form.automatic_token.blank? }
+      validate :token_uniqueness, if: ->(form) { form.automatic_token.blank? }
+
+      validates_format_of :token, with: /\A[a-zA-Z0-9_-]+\z/, allow_blank: true
+      validates :expires_at, presence: true, if: ->(form) { form.no_expiration.blank? }
+
+      def map_model(model)
+        self.no_expiration = model.expires_at.blank?
+      end
+
+      def token
+        super.strip.upcase.gsub(/\s+/, "-") if super.present?
+      end
+
+      def expires_at
+        return nil if no_expiration.present?
+
+        super
+      end
+
+      def token_for
+        context[:resource]
+      end
+
+      def organization
+        context[:current_organization]
+      end
+
+      def user
+        context[:current_user]
+      end
+
+      private
+
+      def token_uniqueness
+        return unless Decidim::ShareToken.where(organization:, token_for:, token:).where.not(id:).any?
+
+        errors.add(:token, :taken)
+      end
+    end
+  end
+end

decidim-admin/app/views/decidim/admin/components/_actions.html.erb

@@ -4,11 +4,12 @@
   <span class="action-space icon"></span>
 <% end %>
 
-<% if allowed_to? :share, :component, component: component %>
-  <%= icon_link_to "share-line", url_for(action: :share, id: component, controller: "components"), t("actions.share", scope: "decidim.admin"), target: :blank, class: "action-icon--share" %>
+<% if component.manifest.admin_engine && allowed_to?(:share, :component, component: component) %>
+  <%= icon_link_to "share-line", component_share_tokens_path(component_id: component), t("actions.share_tokens", scope: "decidim.admin"), class: "action-icon--share" %>
 <% else %>
   <span class="action-space icon"></span>
 <% end %>
+
 <% if allowed_to? :update, :component, component: component %>
   <%= icon_link_to "settings-4-line", url_for(action: :edit, id: component, controller: "components"), t("actions.configure", scope: "decidim.admin"), class: "action-icon--configure" %>
 <% else %>

decidim-admin/app/views/decidim/admin/components/_form.html.erb

@@ -111,13 +111,4 @@
       </div>
     </div>
   <% end %>
-  <% if component && component.persisted? && !component.published? %>
-    <div class="card" data-component="accordion" id="accordion-share_tokens">
-      <div id="panel-share_tokens" class="card-section">
-        <div class="row column">
-            <%= render partial: "decidim/admin/share_tokens/share_tokens", locals: { share_tokens: form.object.share_tokens } %>
-        </div>
-      </div>
-    </div>
-  <% end %>
 </div>

decidim-admin/app/views/decidim/admin/share_tokens/_form.html.erb

@@ -0,0 +1,52 @@
+<div class="row column">
+  <label><%= t("share_tokens.form.expires_at", scope: "decidim.admin") %></label>
+  <%= form.collection_radio_buttons :no_expiration, [[true, t("share_tokens.form.never_expire", scope: "decidim.admin")], [false, t("share_tokens.form.custom", scope: "decidim.admin")]], :first, :last do |b| %>
+    <div>
+      <%= b.radio_button %>
+      <%= b.label %>
+    </div>
+  <% end %>
+  <div id="expires_at_field_wrapper" class="hidden mt-4 row column">
+    <%= form.datetime_field :expires_at, label: t("share_tokens.form.custom_expiration", scope: "decidim.admin") %>
+  </div>
+</div>
+
+<div class="row column">
+  <label><%= t("share_tokens.form.registered_only", scope: "decidim.admin") %></label>
+  <%= form.collection_radio_buttons :registered_only, [
+      [t("share_tokens.form.true", scope: "decidim.admin"), true],
+      [t("share_tokens.form.false", scope: "decidim.admin"), false]
+    ], :last, :first do |b| %>
+    <div>
+      <%= b.label do %>
+        <%= b.radio_button %>
+        <%= b.text %>
+      <% end %>
+    </div>
+  <% end %>
+</div>
+
+<script>
+  document.addEventListener("DOMContentLoaded", () => {
+    const expiresButton = document.querySelector("input[name='share_token[no_expiration]'][value='false']");
+    const expiresAtRadioButtons = document.querySelectorAll("input[name='share_token[no_expiration]']");
+    const expiresAtWrapper = document.getElementById("expires_at_field_wrapper");
+    const expiresAtInput = document.querySelector("input[name='share_token[expires_at]']");
+
+    const toggleExpiresAtField = () => {
+      if (expiresButton.checked) {
+        expiresAtWrapper.classList.remove("hidden");
+      } else {
+        expiresAtWrapper.classList.add("hidden");
+        expiresAtInput.value = "";
+        expiresAtInput.removeAttribute("required");
+      }
+    };
+
+    expiresAtRadioButtons.forEach(expiresAtRadioButton => {
+      expiresAtRadioButton.addEventListener("change", toggleExpiresAtField);
+    });
+
+    toggleExpiresAtField();
+  });
+</script>