From 77ace237246584661f4ff78282c943c5d7f00e54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=87=A1=E6=A2=A6=E6=98=9F=E5=B0=98?= <elkan1788@139.com>
Date: Wed, 1 Jun 2022 21:01:15 +0800
Subject: [PATCH] :art:  Add pagination in home page.

---
 layouts/index.html               |  1 +
 layouts/partials/pagination.html | 42 ++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 layouts/partials/pagination.html

diff --git a/layouts/index.html b/layouts/index.html
index bece7f1..b8baedb 100644
--- a/layouts/index.html
+++ b/layouts/index.html
@@ -60,4 +60,5 @@
   </article>
 </div>
 {{- end }}
+{{- partial "partials/pagination.html" . }}  
 {{- end }}
\ No newline at end of file
diff --git a/layouts/partials/pagination.html b/layouts/partials/pagination.html
new file mode 100644
index 0000000..bd12821
--- /dev/null
+++ b/layouts/partials/pagination.html
@@ -0,0 +1,42 @@
+{{- $pag := .Paginator }}
+{{- $tps := $pag.TotalPages }}
+
+{{- $begin := sub $pag.PageNumber  4}}
+{{- $.Scratch.Set "begin" $begin }}
+{{- $end := add $pag.PageNumber  4}}
+{{- $.Scratch.Set "end" $end }}
+
+{{- if lt $begin 0}}
+  {{- $end := sub $end $begin }}
+  {{- $.Scratch.Set "end" $end }}
+{{- end}}
+{{- $end := $.Scratch.Get "end"}}
+
+{{- $over := sub  $tps $end }}
+
+{{- if lt $over 0}}
+  {{- $begin := add $begin $over}}
+  {{- $.Scratch.Set "begin" $begin }}
+{{- end }}
+{{- $begin := $.Scratch.Get "begin"}}
+<nav class="pagination">
+  {{- if $pag.HasPrev }}
+  <a class="extend prev" rel="prev" href="{{- $pag.Prev.URL  }}">
+    <i class="fa fa-angle-left"></i>
+  </a>
+  {{- end }}
+  {{- range $p := $pag.Pagers }}
+      {{- if and (ge $p.PageNumber $begin) (le $p.PageNumber $end) }}
+      {{- if eq $p $pag }}
+        <span class="page-number current">{{- $p.PageNumber }}</span>
+      {{- else }}
+        <a class="page-number" href="{{- $p.URL  }}">{{- $p.PageNumber }}</a>
+      {{- end }}
+      {{- end }}
+  {{- end }}
+  {{- if $pag.HasNext }}
+  <a class="extend next" rel="next" href="{{- $pag.Next.URL }}">
+    <i class="fa fa-angle-right"></i>
+  </a>
+  {{- end }}
+</nav>
\ No newline at end of file