derive Gab TV channel username/slug from URL in settings

app/controllers/content-report.js

@@ -27,7 +27,7 @@ class ContentReportController extends SiteController {
     const router = express.Router();
     dtp.app.use('/content-report', router);
 
-    router.use(this.dtp.services.gabTV.channelMiddleware('mrjoeprich'));
+    router.use(this.dtp.services.gabTV.channelMiddleware());
     router.use(async (req, res, next) => {
       res.locals.currentView = 'content-report';
       return next();

app/controllers/home.js

@@ -25,7 +25,7 @@ class HomeController extends SiteController {
     const router = express.Router();
     dtp.app.use('/', router);
 
-    router.use(this.dtp.services.gabTV.channelMiddleware('mrjoeprich'));
+    router.use(this.dtp.services.gabTV.channelMiddleware());
     router.use(async (req, res, next) => {
       res.locals.currentView = 'home';
       return next();

app/controllers/page.js

@@ -23,7 +23,7 @@ class PageController extends SiteController {
     const router = express.Router();
     dtp.app.use('/page', router);
 
-    router.use(this.dtp.services.gabTV.channelMiddleware('mrjoeprich'));
+    router.use(this.dtp.services.gabTV.channelMiddleware());
     router.use(async (req, res, next) => {
       res.locals.currentView = 'page';
       return next();

app/controllers/post.js

@@ -31,7 +31,7 @@ class PostController extends SiteController {
     const router = express.Router();
     dtp.app.use('/post', router);
 
-    router.use(this.dtp.services.gabTV.channelMiddleware('mrjoeprich'));
+    router.use(this.dtp.services.gabTV.channelMiddleware());
     router.use(async (req, res, next) => {
       res.locals.currentView = 'home';
       return next();

app/services/gab-tv.js

@@ -16,13 +16,19 @@ class GabTVService extends SiteService {
     super(dtp, module.exports);
   }
 
-  channelMiddleware (channelSlug) {
+  channelMiddleware ( ) {
     return async (req, res, next) => {
       try {
+        if (!res.locals.site || !res.locals.site.gabtvUrl) {
+          return next();
+        }
+        this.log.debug('GabTV URL', { url: res.locals.site.gabtvUrl });
+        const urlParts = res.locals.site.gabtvUrl.split('/');
+        const channelSlug = urlParts[urlParts.length - 1];
         res.locals.gabTvChannel = await this.getChannelEpisodes(channelSlug, { allowCache: true });
         return next();
       } catch (error) {
-        this.log.error('failed to populdate Gab TV channel', { channelSlug, error });
+        this.log.error('failed to populdate Gab TV channel', { error });
         return next();
       }
     };

app/views/components/page-sidebar.pug

@@ -12,17 +12,18 @@ mixin renderSidebarEpisode(episode)
 
 mixin renderPageSidebar ( )
   //- Gab TV 3 Most Recent Episodes
-  .uk-margin
-    +renderSectionTitle('Gab TV', {
-      label: 'Visit Channel',
-      title: gabTvChannel.title,
-      url: gabTvChannel.home_page_url,
-    })
+  if gabTvChannel
+    .uk-margin
+      +renderSectionTitle('Gab TV', {
+        label: 'Visit Channel',
+        title: gabTvChannel.title,
+        url: gabTvChannel.home_page_url,
+      })
 
-    ul.uk-list
-      each episode in gabTvChannel.items.slice(0, 3)
-        li
-          +renderSidebarEpisode(episode)
+      ul.uk-list
+        each episode in gabTvChannel.items.slice(0, 3)
+          li
+            +renderSidebarEpisode(episode)
 
   //- Newsletter Signup
   div(uk-sticky={ offset: 60, bottom: '#dtp-content-grid' }, style="z-index: initial;")
@@ -31,7 +32,7 @@ mixin renderPageSidebar ( )
       form(method="post", action="/newsletter", onsubmit="return dtp.app.submitForm(event, 'Subscribe to newsletter');").uk-form
         .uk-card.uk-card-secondary.uk-card-small
           .uk-card-body
-            p Join the #{site.name} FREE newsletter to get show updates in your inbox.
+            p Join the #{site.name} FREE newsletter to get news and updates in your inbox.
             .uk-margin
               label(for="email").uk-form-label.sr-only Email Address
               input(id="email", name="email", type="email", placeholder="johnsmith@example.com").uk-input