From 5d8e60e724fef437d65a6f86780d4f771b154ef6 Mon Sep 17 00:00:00 2001
From: dsrkafuu
Date: Mon, 1 Mar 2021 09:15:39 +0800
Subject: refactor: add common pagination partial

---
 layouts/_default/archives.html   | 70 +++++-------------------------------
 layouts/_default/list.html       | 57 ++----------------------------
 layouts/_default/tag.html        | 76 +++++++---------------------------------
 layouts/partials/pagination.html | 56 +++++++++++++++++++++++++++++
 4 files changed, 79 insertions(+), 180 deletions(-)
 create mode 100644 layouts/partials/pagination.html

diff --git a/layouts/_default/archives.html b/layouts/_default/archives.html
index 0c12291..e434e9b 100644
--- a/layouts/_default/archives.html
+++ b/layouts/_default/archives.html
@@ -1,74 +1,22 @@
 {{ define "main" }}
 <!-- page info section e.g. current tag & total archive pages -->
 <div class="page-info">
-    <span>{{ i18n "archivesTotalPages" }}{{ len (where .Site.RegularPages "Type" "in" .Site.Params.mainSections) }}</span>
+  <span>{{ i18n "archivesTotalPages" }}{{ len (where .Site.RegularPages "Type" "in" .Site.Params.mainSections) }}</span>
 </div>
 <!-- archives range in all posts -->
 {{ $paginator := .Paginate (where .Site.RegularPages "Type" "in" .Site.Params.mainSections) 50 }}
 {{ range $paginator.Pages }}
 <div class="post">
-    <h3 class="post-item post-title-archive">
-        <a href="{{ .Permalink }}">{{ .Title }}</a>
-    </h3>
-    <div class="post-item post-meta-archive">
-        {{ partial "post-meta.html" . }}
-    </div>
+  <h3 class="post-item post-title-archive">
+    <a href="{{ .Permalink }}">{{ .Title }}</a>
+  </h3>
+  <div class="post-item post-meta-archive">
+    {{ partial "post-meta.html" . }}
+  </div>
 </div>
 {{ end }}
 
 <!-- custom smart pagination -->
-{{ $offsetLinks := 2 }}
-{{ $maxLinks := (add (mul $offsetLinks 2) 1) }}
-{{ $lowerLimit := (add $offsetLinks 1) }}
-{{ $upperLimit := (sub $paginator.TotalPages $offsetLinks) }}
-{{ if gt $paginator.TotalPages 1 }}
-<div class="pagination">
-    {{ if ne $paginator.PageNumber 1 }}
-    <div class="pag-first">
-        <a href="{{ $paginator.First.URL }}"><i class="iconfont icon-caret-back-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-    {{ if $paginator.HasPrev }}
-    <div class="pag-previous">
-        <a href="{{ $paginator.Prev.URL }}"><i class="iconfont icon-chevron-back-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-    {{ range $paginator.Pagers }}
-    {{ $.Scratch.Set "pageNumFlag" false }}
-    {{ if gt $paginator.TotalPages $maxLinks }}
-    {{ if le $paginator.PageNumber $lowerLimit }}
-    {{ if le .PageNumber $maxLinks }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ else if ge $paginator.PageNumber $upperLimit }}
-    {{ if gt .PageNumber (sub $paginator.TotalPages $maxLinks) }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ else }}
-    {{ if and ( ge .PageNumber (sub $paginator.PageNumber $offsetLinks) ) ( le .PageNumber (add $paginator.PageNumber $offsetLinks) ) }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ end }}
-    {{ else }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ if eq ($.Scratch.Get "pageNumFlag") true }}
-    <div class="pag-item{{ if eq . $paginator }} pag-current{{ end }}">
-        <a href="{{ .URL }}">{{ .PageNumber }}</a>
-    </div>
-    {{ end }}
-    {{ end }}
-    {{ if $paginator.HasNext }}
-    <div class="pag-next">
-        <a href="{{ $paginator.Next.URL }}"><i class="iconfont icon-chevron-forward-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-    {{ if ne $paginator.PageNumber $paginator.TotalPages }}
-    <div class="pag-last">
-        <a href="{{ $paginator.Last.URL }}"><i class="iconfont icon-caret-forward-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-</div>
-{{ end }}
+{{- partial "pagination.html" (dict "context" . "pagi" $paginator) -}}
 
-{{ end }}
\ No newline at end of file
+{{ end }}
diff --git a/layouts/_default/list.html b/layouts/_default/list.html
index 69f8708..6961c1b 100644
--- a/layouts/_default/list.html
+++ b/layouts/_default/list.html
@@ -15,59 +15,6 @@
 </div>
 {{ end }}
 
-<!-- custom smart pagination -->
-{{ $offsetLinks := 2 }}
-{{ $maxLinks := (add (mul $offsetLinks 2) 1) }}
-{{ $lowerLimit := (add $offsetLinks 1) }}
-{{ $upperLimit := (sub $paginator.TotalPages $offsetLinks) }}
-{{ if gt $paginator.TotalPages 1 }}
-<div class="pagination">
-    {{ if ne $paginator.PageNumber 1 }}
-    <div class="pag-first">
-        <a href="{{ $paginator.First.URL }}"><i class="iconfont icon-caret-back-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-    {{ if $paginator.HasPrev }}
-    <div class="pag-previous">
-        <a href="{{ $paginator.Prev.URL }}"><i class="iconfont icon-chevron-back-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-    {{ range $paginator.Pagers }}
-    {{ $.Scratch.Set "pageNumFlag" false }}
-    {{ if gt $paginator.TotalPages $maxLinks }}
-    {{ if le $paginator.PageNumber $lowerLimit }}
-    {{ if le .PageNumber $maxLinks }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ else if ge $paginator.PageNumber $upperLimit }}
-    {{ if gt .PageNumber (sub $paginator.TotalPages $maxLinks) }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ else }}
-    {{ if and ( ge .PageNumber (sub $paginator.PageNumber $offsetLinks) ) ( le .PageNumber (add $paginator.PageNumber $offsetLinks) ) }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ end }}
-    {{ else }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ if eq ($.Scratch.Get "pageNumFlag") true }}
-    <div class="pag-item{{ if eq . $paginator }} pag-current{{ end }}">
-        <a href="{{ .URL }}">{{ .PageNumber }}</a>
-    </div>
-    {{ end }}
-    {{ end }}
-    {{ if $paginator.HasNext }}
-    <div class="pag-next">
-        <a href="{{ $paginator.Next.URL }}"><i class="iconfont icon-chevron-forward-circle-sharp"></i></i></a>
-    </div>
-    {{ end }}
-    {{ if ne $paginator.PageNumber $paginator.TotalPages }}
-    <div class="pag-last">
-        <a href="{{ $paginator.Last.URL }}"><i class="iconfont icon-caret-forward-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-</div>
-{{ end }}
+{{- partial "pagination.html" (dict "context" . "pagi" $paginator) -}}
 
-{{ end }}
\ No newline at end of file
+{{ end }}
diff --git a/layouts/_default/tag.html b/layouts/_default/tag.html
index c3df91e..1185f1d 100644
--- a/layouts/_default/tag.html
+++ b/layouts/_default/tag.html
@@ -1,77 +1,25 @@
 {{ define "main" }}
 <!-- page info section e.g. current tag & total archive pages -->
 <div class="page-info">
-    <span>{{ i18n "tagsCurrentTag" . }}</span>
+  <span>{{ i18n "tagsCurrentTag" . }}</span>
 </div>
 <!-- tags page range in posts with current tag -->
 {{ $paginator := .Paginator }}
 {{ range $paginator.Pages }}
 <div class="post">
-    <h2 class="post-item post-title">
-        <a href="{{ .Permalink }}">{{ .Title }}</a>
-    </h2>
-    <div class="post-item post-meta">
-        {{ partial "post-meta.html" . }}
-    </div>
-    <div class="post-item post-summary markdown-body">
-        {{ .Summary }}
-    </div>
+  <h2 class="post-item post-title">
+    <a href="{{ .Permalink }}">{{ .Title }}</a>
+  </h2>
+  <div class="post-item post-meta">
+    {{ partial "post-meta.html" . }}
+  </div>
+  <div class="post-item post-summary markdown-body">
+    {{ .Summary }}
+  </div>
 </div>
 {{ end }}
 
 <!-- custom smart pagination -->
-{{ $offsetLinks := 2 }}
-{{ $maxLinks := (add (mul $offsetLinks 2) 1) }}
-{{ $lowerLimit := (add $offsetLinks 1) }}
-{{ $upperLimit := (sub $paginator.TotalPages $offsetLinks) }}
-{{ if gt $paginator.TotalPages 1 }}
-<div class="pagination">
-    {{ if ne $paginator.PageNumber 1 }}
-    <div class="pag-first">
-        <a href="{{ $paginator.First.URL }}"><i class="iconfont icon-caret-back-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-    {{ if $paginator.HasPrev }}
-    <div class="pag-previous">
-        <a href="{{ $paginator.Prev.URL }}"><i class="iconfont icon-chevron-back-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-    {{ range $paginator.Pagers }}
-    {{ $.Scratch.Set "pageNumFlag" false }}
-    {{ if gt $paginator.TotalPages $maxLinks }}
-    {{ if le $paginator.PageNumber $lowerLimit }}
-    {{ if le .PageNumber $maxLinks }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ else if ge $paginator.PageNumber $upperLimit }}
-    {{ if gt .PageNumber (sub $paginator.TotalPages $maxLinks) }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ else }}
-    {{ if and ( ge .PageNumber (sub $paginator.PageNumber $offsetLinks) ) ( le .PageNumber (add $paginator.PageNumber $offsetLinks) ) }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ end }}
-    {{ else }}
-    {{ $.Scratch.Set "pageNumFlag" true }}
-    {{ end }}
-    {{ if eq ($.Scratch.Get "pageNumFlag") true }}
-    <div class="pag-item{{ if eq . $paginator }} pag-current{{ end }}">
-        <a href="{{ .URL }}">{{ .PageNumber }}</a>
-    </div>
-    {{ end }}
-    {{ end }}
-    {{ if $paginator.HasNext }}
-    <div class="pag-next">
-        <a href="{{ $paginator.Next.URL }}"><i class="iconfont icon-chevron-forward-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-    {{ if ne $paginator.PageNumber $paginator.TotalPages }}
-    <div class="pag-last">
-        <a href="{{ $paginator.Last.URL }}"><i class="iconfont icon-caret-forward-circle-sharp"></i></a>
-    </div>
-    {{ end }}
-</div>
-{{ end }}
+{{- partial "pagination.html" (dict "context" . "pagi" $paginator) -}}
 
-{{ end }}
\ No newline at end of file
+{{ end }}
diff --git a/layouts/partials/pagination.html b/layouts/partials/pagination.html
new file mode 100644
index 0000000..3db973f
--- /dev/null
+++ b/layouts/partials/pagination.html
@@ -0,0 +1,56 @@
+{{- $paginator := .pagi -}}
+{{- $scratch := newScratch -}}
+<!-- custom smart pagination -->
+{{- $offsetLinks := 2 -}}
+{{- $maxLinks := (add (mul $offsetLinks 2) 1) -}}
+{{- $lowerLimit := (add $offsetLinks 1) -}}
+{{- $upperLimit := (sub $paginator.TotalPages $offsetLinks) -}}
+{{- if gt $paginator.TotalPages 1 -}}
+<div class="pagination">
+  {{- if ne $paginator.PageNumber 1 -}}
+  <div class="pag-first">
+    <a href="{{ $paginator.First.URL }}"><i class="iconfont icon-caret-back-circle-sharp"></i></a>
+  </div>
+  {{- end -}}
+  {{- if $paginator.HasPrev -}}
+  <div class="pag-previous">
+    <a href="{{ $paginator.Prev.URL }}"><i class="iconfont icon-chevron-back-circle-sharp"></i></a>
+  </div>
+  {{- end -}}
+  {{- range $paginator.Pagers -}}
+  {{- $scratch.Set "pageNumFlag" false -}}
+  {{- if gt $paginator.TotalPages $maxLinks -}}
+  {{- if le $paginator.PageNumber $lowerLimit -}}
+  {{- if le .PageNumber $maxLinks -}}
+  {{- $scratch.Set "pageNumFlag" true -}}
+  {{- end -}}
+  {{- else if ge $paginator.PageNumber $upperLimit -}}
+  {{- if gt .PageNumber (sub $paginator.TotalPages $maxLinks) -}}
+  {{- $scratch.Set "pageNumFlag" true -}}
+  {{- end -}}
+  {{- else -}}
+  {{- if and ( ge .PageNumber (sub $paginator.PageNumber $offsetLinks) ) ( le .PageNumber (add $paginator.PageNumber $offsetLinks) ) -}}
+  {{- $scratch.Set "pageNumFlag" true -}}
+  {{- end -}}
+  {{- end -}}
+  {{- else -}}
+  {{- $scratch.Set "pageNumFlag" true -}}
+  {{- end -}}
+  {{- if eq ($scratch.Get "pageNumFlag") true -}}
+  <div class="pag-item{{ if eq . $paginator }} pag-current{{ end }}">
+    <a href="{{ .URL }}">{{- .PageNumber -}}</a>
+  </div>
+  {{- end -}}
+  {{- end -}}
+  {{- if $paginator.HasNext -}}
+  <div class="pag-next">
+    <a href="{{ $paginator.Next.URL }}"><i class="iconfont icon-chevron-forward-circle-sharp"></i></a>
+  </div>
+  {{- end -}}
+  {{- if ne $paginator.PageNumber $paginator.TotalPages -}}
+  <div class="pag-last">
+    <a href="{{ $paginator.Last.URL }}"><i class="iconfont icon-caret-forward-circle-sharp"></i></a>
+  </div>
+  {{- end -}}
+</div>
+{{- end -}}
-- 
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