FEAT: add group level gating (#66)

Adds ability to gate topics by group membership. Shows separate subheading text and has input for a custom CTA button link.

Group gating can work independently of the category and tag gating, or in conjunction.

common/common.scss

@@ -38,6 +38,10 @@
         color: var(--primary-high);
       }
     }
+
+    &__group {
+      margin-bottom: 1rem;
+    }
   }
 }
 

javascripts/discourse/components/topic-in-gated-category.gjs

@@ -14,6 +14,10 @@ export default class TopicInGatedCategory extends Component {
     .map((id) => parseInt(id, 10))
     .filter((id) => id);
   enabledTags = settings.enabled_tags.split("|").filter(Boolean);
+  enabledGroups = settings.enabled_groups
+    .split("|")
+    .map((id) => parseInt(id, 10))
+    .filter((id) => !isNaN(id));
 
   didInsertElement() {
     super.didInsertElement(...arguments);
@@ -31,29 +35,41 @@ export default class TopicInGatedCategory extends Component {
   }
 
   recalculate() {
-    // do nothing if:
-    // a) topic does not have a category and does not have a gated tag
-    // b) component setting is empty
-    // c) user is logged in
     // TODO(https://github.com/discourse/discourse/pull/36678): The string check can be
     // removed using .discourse-compatibility once the PR is merged.
-    const gatedByTag = this.tags?.some((t) => {
-      const name = typeof t === "string" ? t : t.name;
-      return this.enabledTags.includes(name);
-    });
 
+    // user is in an enabled group — always bypass
     if (
-      (!this.categoryId && !gatedByTag) ||
-      (this.enabledCategories.length === 0 && this.enabledTags.length === 0) ||
-      this.currentUser
+      this.currentUser?.groups?.some((g) => this.enabledGroups.includes(g.id))
     ) {
       return;
     }
 
-    if (this.enabledCategories.includes(this.categoryId) || gatedByTag) {
-      document.body.classList.add("topic-in-gated-category");
-      this.set("hidden", false);
+    const hasGroupGating = this.enabledGroups.length > 0;
+    const gatedByCategory = this.enabledCategories.includes(this.categoryId);
+    const gatedByTag = this.tags?.some((t) => {
+      const name = typeof t === "string" ? t : t.name;
+      return this.enabledTags.includes(name);
+    });
+    const hasAnyCategoryOrTag =
+      this.enabledCategories.length > 0 || this.enabledTags.length > 0;
+
+    if (!hasAnyCategoryOrTag && !hasGroupGating) {
+      return;
     }
+
+    // when categories/tags are configured, topic must match one
+    if (hasAnyCategoryOrTag && !gatedByCategory && !gatedByTag) {
+      return;
+    }
+
+    // no groups configured — original behavior: any logged-in user bypasses
+    if (!hasGroupGating && this.currentUser) {
+      return;
+    }
+
+    document.body.classList.add("topic-in-gated-category");
+    this.set("hidden", false);
   }
 
   @computed("hidden")
@@ -61,6 +77,10 @@ export default class TopicInGatedCategory extends Component {
     return !this.hidden;
   }
 
+  get showGroupGate() {
+    return this.currentUser && this.enabledGroups.length > 0;
+  }
+
   <template>
     {{#if this.shouldShow}}
       <div class="custom-gated-topic-container">
@@ -70,26 +90,42 @@ export default class TopicInGatedCategory extends Component {
           </div>
 
           <p class="custom-gated-topic-content--text">
-            {{i18n (themePrefix "subheading_text")}}
+            {{#if this.showGroupGate}}
+              {{i18n (themePrefix "group_subheading_text")}}
+            {{else}}
+              {{i18n (themePrefix "subheading_text")}}
+            {{/if}}
           </p>
 
           <div class="custom-gated-topic-content--cta">
-            <div class="custom-gated-topic-content--cta__signup">
-              <DButton
-                @action={{routeAction "showCreateAccount"}}
-                class="btn-primary btn-large sign-up-button"
-                @translatedLabel={{i18n (themePrefix "signup_cta_label")}}
-              />
-            </div>
+            {{#if this.showGroupGate}}
+              <div class="custom-gated-topic-content--cta__group">
+                {{#if settings.group_custom_button_link}}
+                  <DButton
+                    @href={{settings.group_custom_button_link}}
+                    class="btn-primary btn-large"
+                    @translatedLabel={{i18n (themePrefix "group_cta_label")}}
+                  />
+                {{/if}}
+              </div>
+            {{else}}
+              <div class="custom-gated-topic-content--cta__signup">
+                <DButton
+                  @action={{routeAction "showCreateAccount"}}
+                  class="btn-primary btn-large sign-up-button"
+                  @translatedLabel={{i18n (themePrefix "signup_cta_label")}}
+                />
+              </div>
 
-            <div class="custom-gated-topic-content--cta__login">
-              <DButton
-                @action={{routeAction "showLogin"}}
-                @id="cta-login-link"
-                class="btn btn-text login-button"
-                @translatedLabel={{i18n (themePrefix "login_cta_label")}}
-              />
-            </div>
+              <div class="custom-gated-topic-content--cta__login">
+                <DButton
+                  @action={{routeAction "showLogin"}}
+                  @id="cta-login-link"
+                  class="btn btn-text login-button"
+                  @translatedLabel={{i18n (themePrefix "login_cta_label")}}
+                />
+              </div>
+            {{/if}}
           </div>
         </div>
       </div>

locales/en.yml

@@ -5,3 +5,5 @@ en:
   subheading_text: "Create an account to view this content"
   signup_cta_label: "Sign Up"
   login_cta_label: "Already have an account? Sign in"
+  group_subheading_text: "You need to be a group member to view this content"
+  group_cta_label: "Show Group"

settings.yml

@@ -8,3 +8,12 @@ enabled_tags:
   list_type: tag
   default: ""
   description: "Choose which tags that users need to sign up for. The default is 'gated'."
+enabled_groups:
+  type: list
+  list_type: group
+  default: ""
+  description: "Choose which groups users need to be a member of to view the content. Leave empty to allow all logged-in users."
+group_custom_button_link:
+  type: string
+  default: ""
+  description: "Optionally specify a custom URL for the call-to-action button for groups."

spec/system/gated_topics_with_groups_spec.rb

@@ -0,0 +1,101 @@
+# frozen_string_literal: true
+
+require_relative "page_objects/components/gated_topic"
+
+RSpec.describe "Gated topics with groups" do
+  fab!(:category)
+  fab!(:topic) { Fabricate(:topic, category:) }
+  fab!(:post) { Fabricate(:post, topic:) }
+  fab!(:group) { Fabricate(:group, name: "premium") }
+  fab!(:member, :user)
+  fab!(:non_member, :user)
+
+  let!(:theme) { upload_theme_component }
+  let(:gated_topic) { PageObjects::Components::GatedTopic.new }
+
+  before do
+    group.add(member)
+    theme.update_setting(:enabled_categories, category.id.to_s)
+    theme.update_setting(:enabled_groups, group.id.to_s)
+    theme.save!
+  end
+
+  it "does not show gate for user in allowed group" do
+    sign_in(member)
+    visit(topic.url)
+    expect(gated_topic).to have_no_gate
+  end
+
+  it "shows group gate without CTA button for user not in allowed group" do
+    sign_in(non_member)
+    visit(topic.url)
+    expect(gated_topic).to have_gate
+    expect(gated_topic).to have_group_gate
+    expect(gated_topic).to have_no_group_cta_button
+  end
+
+  it "shows anonymous gate (not group gate) for anonymous users" do
+    visit(topic.url)
+    expect(gated_topic).to have_gate
+    expect(gated_topic).to have_signup_gate
+  end
+
+  context "when no groups are configured" do
+    before do
+      theme.update_setting(:enabled_groups, "")
+      theme.save!
+    end
+
+    it "does not show gate for any logged-in user" do
+      sign_in(non_member)
+      visit(topic.url)
+      expect(gated_topic).to have_no_gate
+    end
+  end
+
+  context "with multiple groups configured" do
+    fab!(:second_group) { Fabricate(:group, name: "vip") }
+    fab!(:second_group_member, :user)
+
+    before do
+      second_group.add(second_group_member)
+      theme.update_setting(:enabled_groups, "#{group.id}|#{second_group.id}")
+      theme.save!
+    end
+
+    it "does not show gate for user in one of the allowed groups" do
+      sign_in(second_group_member)
+      visit(topic.url)
+      expect(gated_topic).to have_no_gate
+    end
+  end
+
+  context "with only groups configured (no categories or tags)" do
+    before do
+      theme.update_setting(:enabled_categories, "")
+      theme.save!
+    end
+
+    it "shows gate on any topic for user not in group" do
+      sign_in(non_member)
+      visit(topic.url)
+      expect(gated_topic).to have_gate
+      expect(gated_topic).to have_group_gate
+    end
+  end
+
+  context "with custom button link" do
+    before do
+      theme.update_setting(:group_custom_button_link, "https://example.com/subscribe")
+      theme.save!
+    end
+
+    it "shows group gate with CTA button linking to custom URL" do
+      sign_in(non_member)
+      visit(topic.url)
+      expect(gated_topic).to have_gate
+      expect(gated_topic).to have_group_cta_button
+      expect(gated_topic).to have_group_cta_href("https://example.com/subscribe")
+    end
+  end
+end

spec/system/page_objects/components/gated_topic.rb

@@ -12,6 +12,26 @@ module PageObjects
       def has_no_gate?
         has_no_css?(SELECTOR)
       end
+
+      def has_signup_gate?
+        has_css?("#{SELECTOR} .custom-gated-topic-content--cta__signup")
+      end
+
+      def has_group_gate?
+        has_css?("#{SELECTOR} .custom-gated-topic-content--cta__group")
+      end
+
+      def has_group_cta_button?
+        has_css?("#{SELECTOR} .custom-gated-topic-content--cta__group .btn-primary")
+      end
+
+      def has_no_group_cta_button?
+        has_no_css?("#{SELECTOR} .custom-gated-topic-content--cta__group .btn-primary")
+      end
+
+      def has_group_cta_href?(href)
+        has_css?("#{SELECTOR} .custom-gated-topic-content--cta__group a[href='#{href}']")
+      end
     end
   end
 end

test/acceptance/gated-category-test.js

@@ -74,3 +74,146 @@ acceptance("Gated Topics - Logged In", function (needs) {
       );
   });
 });
+
+acceptance("Gated Topics - User in Allowed Group", function (needs) {
+  needs.user({
+    groups: [{ id: 42, name: "premium" }],
+  });
+  needs.settings({ tagging_enabled: true });
+  needs.hooks.beforeEach(function () {
+    settings.enabled_categories = "2";
+    settings.enabled_groups = "42";
+  });
+
+  needs.hooks.afterEach(function () {
+    settings.enabled_categories = "";
+    settings.enabled_groups = "";
+  });
+
+  test("no gate shown for user in allowed group", async function (assert) {
+    await visit("/t/internationalization-localization/280");
+
+    assert
+      .dom(".custom-gated-topic-content")
+      .doesNotExist("gate not shown when user is in the allowed group");
+  });
+});
+
+acceptance("Gated Topics - User NOT in Allowed Group", function (needs) {
+  needs.user({
+    groups: [{ id: 99, name: "other" }],
+  });
+  needs.settings({ tagging_enabled: true });
+  needs.hooks.beforeEach(function () {
+    settings.enabled_categories = "2";
+    settings.enabled_groups = "42";
+  });
+
+  needs.hooks.afterEach(function () {
+    settings.enabled_categories = "";
+    settings.enabled_groups = "";
+  });
+
+  test("gate shown with group subheading and no CTA button", async function (assert) {
+    await visit("/t/internationalization-localization/280");
+
+    assert
+      .dom(".custom-gated-topic-content")
+      .exists("gate shown when user is not in the allowed group");
+
+    assert
+      .dom(".custom-gated-topic-content--cta__group .btn-primary")
+      .doesNotExist(
+        "no group CTA button when group_custom_button_link is empty"
+      );
+
+    assert
+      .dom(".custom-gated-topic-content--cta__signup")
+      .doesNotExist("signup CTA not shown for logged-in user");
+  });
+});
+
+acceptance(
+  "Gated Topics - User NOT in Group with Custom Link",
+  function (needs) {
+    needs.user({
+      groups: [{ id: 99, name: "other" }],
+    });
+    needs.settings({ tagging_enabled: true });
+    needs.hooks.beforeEach(function () {
+      settings.enabled_categories = "2";
+      settings.enabled_groups = "42";
+      settings.group_custom_button_link = "https://example.com/subscribe";
+    });
+
+    needs.hooks.afterEach(function () {
+      settings.enabled_categories = "";
+      settings.enabled_groups = "";
+      settings.group_custom_button_link = "";
+    });
+
+    test("gate shown with custom CTA button", async function (assert) {
+      await visit("/t/internationalization-localization/280");
+
+      assert
+        .dom(".custom-gated-topic-content--cta__group .btn-primary")
+        .exists("group CTA button is shown when custom link is set");
+
+      assert
+        .dom(".custom-gated-topic-content--cta__group .btn-primary")
+        .hasAttribute(
+          "href",
+          "https://example.com/subscribe",
+          "CTA uses custom button link"
+        );
+    });
+  }
+);
+
+acceptance("Gated Topics - User in One of Multiple Groups", function (needs) {
+  needs.user({
+    groups: [{ id: 99, name: "vip" }],
+  });
+  needs.settings({ tagging_enabled: true });
+  needs.hooks.beforeEach(function () {
+    settings.enabled_categories = "2";
+    settings.enabled_groups = "42|99";
+  });
+
+  needs.hooks.afterEach(function () {
+    settings.enabled_categories = "";
+    settings.enabled_groups = "";
+  });
+
+  test("no gate shown for user in one of multiple allowed groups", async function (assert) {
+    await visit("/t/internationalization-localization/280");
+
+    assert
+      .dom(".custom-gated-topic-content")
+      .doesNotExist("gate not shown when user is in one of the allowed groups");
+  });
+});
+
+acceptance(
+  "Gated Topics - Groups Only (no categories or tags)",
+  function (needs) {
+    needs.user({
+      groups: [{ id: 99, name: "other" }],
+    });
+    needs.hooks.beforeEach(function () {
+      settings.enabled_groups = "42";
+    });
+
+    needs.hooks.afterEach(function () {
+      settings.enabled_groups = "";
+    });
+
+    test("gate shown on any topic when only groups configured", async function (assert) {
+      await visit("/t/internationalization-localization/280");
+
+      assert
+        .dom(".custom-gated-topic-content")
+        .exists("gate shown even without category/tag settings");
+    });
+  }
+);