From eecf2e9a70828088f5d203e8dbba310042f45839 Mon Sep 17 00:00:00 2001
From: Captain ALM <captainalm@captainalm.com>
Date: Wed, 27 Jul 2022 00:34:40 +0100
Subject: [PATCH] Add theme switch.

---
 index.go.html                               | 10 ++++++++++
 pageHandler/pages/index/index-page.go       | 21 +++++++++++++++------
 pageHandler/pages/index/template-marshal.go |  1 +
 3 files changed, 26 insertions(+), 6 deletions(-)
diff --git a/index.go.html b/index.go.html
index 57aa812..31a19ec 100644
--- a/index.go.html
+++ b/index.go.html
@@ -15,7 +15,17 @@
 </head>
 <body>
 <header class="header">
+    {{ if .Light }}
+    <a href="?light" class="home-button no-dec"><b>&#8962;</b></a>
+    <a href="?{{ .Parameters }}" class="home-button no-dec"><b>&#9790;</b></a>
+    {{ else }}
     <a href="?" class="home-button no-dec"><b>&#8962;</b></a>
+    {{ if eq .Parameters "" }}
+    <a href="?light" class="home-button no-dec"><b>&#9737;</b></a>
+    {{ else }}
+    <a href="?light&{{ .Parameters }}" class="home-button no-dec"><b>&#9737;</b></a>
+    {{ end }}
+    {{ end }}
     <input class="nav-menu" type="checkbox" id="nav-menu"/>
     <label class="hmb" for="nav-menu"><span class="hmb-line"></span></label>
     <nav class="nav">
diff --git a/pageHandler/pages/index/index-page.go b/pageHandler/pages/index/index-page.go
index 213a12a..bd126df 100644
--- a/pageHandler/pages/index/index-page.go
+++ b/pageHandler/pages/index/index-page.go
@@ -53,6 +53,17 @@ func (p *Page) GetLastModified() time.Time {
 }
 
 func (p *Page) GetCacheIDExtension(urlParameters url.Values) string {
+	toReturn := p.getNonThemedCleanQuery(urlParameters)
+	if toReturn != "" {
+		toReturn += "&"
+	}
+	if urlParameters.Has("light") {
+		toReturn += "light"
+	}
+	return strings.TrimRight(toReturn, "&")
+}
+
+func (p *Page) getNonThemedCleanQuery(urlParameters url.Values) string {
 	toReturn := ""
 	if urlParameters.Has("order") {
 		if theParameter := strings.ToLower(urlParameters.Get("order")); theParameter == "start" || theParameter == "end" || theParameter == "name" || theParameter == "duration" {
@@ -61,12 +72,9 @@ func (p *Page) GetCacheIDExtension(urlParameters url.Values) string {
 	}
 	if urlParameters.Has("sort") {
 		if theParameter := strings.ToLower(urlParameters.Get("sort")); theParameter == "asc" || theParameter == "ascending" || theParameter == "desc" || theParameter == "descending" {
-			toReturn += "sort=" + theParameter + "&"
+			toReturn += "sort=" + theParameter
 		}
 	}
-	if urlParameters.Has("light") {
-		toReturn += "light"
-	}
 	return strings.TrimRight(toReturn, "&")
 }
 
@@ -80,8 +88,9 @@ func (p *Page) GetContents(urlParameters url.Values) (contentType string, conten
 		return "text/plain", []byte("Cannot Get Data.\r\n" + err.Error()), false
 	}
 	theMarshal := &Marshal{
-		Data:  *theData,
-		Light: urlParameters.Has("light"),
+		Data:       *theData,
+		Light:      urlParameters.Has("light"),
+		Parameters: p.getNonThemedCleanQuery(urlParameters),
 	}
 	switch strings.ToLower(urlParameters.Get("order")) {
 	case "end":
diff --git a/pageHandler/pages/index/template-marshal.go b/pageHandler/pages/index/template-marshal.go
index 82fd730..a0758a0 100644
--- a/pageHandler/pages/index/template-marshal.go
+++ b/pageHandler/pages/index/template-marshal.go
@@ -4,6 +4,7 @@ import "sort"
 
 type Marshal struct {
 	Data           DataYaml
+	Parameters     string
 	OrderStartDate int8
 	OrderEndDate   int8
 	OrderName      int8
