From f7d02ea440684931b68b18011f9de75d800f09f2 Mon Sep 17 00:00:00 2001
From: Serghei Iakovlev <egrep@protonmail.ch>
Date: Fri, 27 May 2022 16:24:27 +0200
Subject: Do not show "Latest Publications" if there are no publications

---
 CHANGELOG.md                    | 2 ++
 layouts/_default/list.atom.xml  | 3 ++-
 layouts/_default/list.feed.xml  | 3 ++-
 layouts/_default/list.json.json | 3 ++-
 layouts/index.html              | 9 +++++++--
 5 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0c636d..37d2fe4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Amend documentation
+- Do not show "Latest Publications" section at the homepage if there are no publications
+- Add fallback if main sections are not configured
 
 ## v0.1.0 - 2022-05-27
 
diff --git a/layouts/_default/list.atom.xml b/layouts/_default/list.atom.xml
index b3b375d..bd1f982 100644
--- a/layouts/_default/list.atom.xml
+++ b/layouts/_default/list.atom.xml
@@ -3,7 +3,8 @@
 
 {{- $pages := slice -}}
 {{- if $.IsHome -}}
-    {{- $pages = where $pctx.RegularPages.ByDate.Reverse "Type" "in" site.Params.mainSections -}}
+    {{- $mainSections := site.Params.mainSections | default (slice "post") }}
+    {{- $pages = where $pctx.RegularPages.ByDate.Reverse "Type" "in" $mainSections -}}
 {{- else if $.IsSection -}}
     {{- $pages = $pctx.RegularPages.ByDate.Reverse -}}
 {{- else -}}
diff --git a/layouts/_default/list.feed.xml b/layouts/_default/list.feed.xml
index 0a37e09..87d62cc 100644
--- a/layouts/_default/list.feed.xml
+++ b/layouts/_default/list.feed.xml
@@ -3,7 +3,8 @@
 
 {{- $pages := slice -}}
 {{- if $.IsHome -}}
-    {{- $pages = where $pctx.RegularPages.ByDate.Reverse "Type" "in" site.Params.mainSections -}}
+    {{- $mainSections := site.Params.mainSections | default (slice "post") }}
+    {{- $pages = where $pctx.RegularPages.ByDate.Reverse "Type" "in" $mainSections -}}
 {{- else if $.IsSection -}}
     {{- $pages = $pctx.RegularPages.ByDate.Reverse -}}
 {{- else -}}
diff --git a/layouts/_default/list.json.json b/layouts/_default/list.json.json
index bfcb852..308bd96 100644
--- a/layouts/_default/list.json.json
+++ b/layouts/_default/list.json.json
@@ -3,7 +3,8 @@
 
 {{- $pages := slice -}}
 {{- if $.IsHome -}}
-    {{- $pages = where $pctx.RegularPages.ByDate.Reverse "Type" "in" site.Params.mainSections -}}
+    {{- $mainSections := site.Params.mainSections | default (slice "post") }}
+    {{- $pages = where $pctx.RegularPages.ByDate.Reverse "Type" "in" $mainSections -}}
 {{- else if $.IsSection -}}
     {{- $pages = $pctx.RegularPages.ByDate.Reverse -}}
 {{- else -}}
diff --git a/layouts/index.html b/layouts/index.html
index f0f88ae..7dde6eb 100644
--- a/layouts/index.html
+++ b/layouts/index.html
@@ -1,22 +1,27 @@
 {{ define "main" }}
+{{- $mainSections := site.Params.mainSections | default (slice "post") }}
 {{- with .Content }}
     <div class="introduction">
         {{ . }}
     </div>
+    {{- $section := where site.RegularPages "Section" "in" $mainSections }}
+    {{- $section_count := len $section }}
+    {{- if ge $section_count 1 }}
     <hr>
     <div class="toc">
         {{/* TODO: Translate me */}}
         <h2>Latest Publications</h2>
         <ul class="texts">
-            {{ range first 10 (where site.RegularPages.ByDate.Reverse "Type" "in" site.Params.mainSections) }}
+            {{ range first 10 $section }}
                 <li class="text-title">
                     <a href="{{ .Permalink }}">{{ .Title }}</a>
                 </li>
             {{ end }}
         </ul>
     </div>
+    {{ end }}
 {{- else }}
-    {{ $paginator := .Paginate (where site.RegularPages "Type" "in" site.Params.mainSections) }}
+    {{ $paginator := .Paginate (where site.RegularPages "Section" "in" $mainSections) }}
     <div class="articles">
         {{ with .Title }}<h1 class="page-title">{{ . }}</h1>{{ end }}
         {{ range $paginator.Pages }}{{- .Render "teaser" }}{{ end }}
-- 
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