From f61b726ca838849c029511eeef3dec0b6c4b4958 Mon Sep 17 00:00:00 2001
From: woon <woonsunkan@gmail.com>
Date: Fri, 10 Mar 2023 16:34:28 +0800
Subject: [PATCH] update

---
 handler/index.go |  8 ++++----
 router.go        | 12 +++++++++---
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/handler/index.go b/handler/index.go
index b568287..ae3445f 100644
--- a/handler/index.go
+++ b/handler/index.go
@@ -14,7 +14,7 @@ func Index(c *gin.Context) {
 	if p < 1 {
 		p = 1
 	}
-	limit := 100
+	limit := 5
 	start := (p - 1) * limit
 
 	list := make([]*Article, 0)
@@ -44,9 +44,9 @@ func Index(c *gin.Context) {
 		nextPage = p + 1
 	}
 
-	prevPage := 1
-	if p > 2 {
-		prevPage = p + 1
+	prevPage := 0
+	if p >= 2 {
+		prevPage = p - 1
 	}
 
 	title := os.Getenv("HOME_TITLE")
diff --git a/router.go b/router.go
index 20acb1d..e443e41 100644
--- a/router.go
+++ b/router.go
@@ -40,9 +40,15 @@ func Router() *gin.Engine {
 		themeName = "theme_example"
 	}
 
-	r.HTMLRender = loadTemplates("./theme/" + themeName + "/tmpl")
-	r.Static("/statics", "./theme/"+themeName+"/statics")
-	r.StaticFile("/favicon.ico", "./theme/"+themeName+"/favicon.ico")
+	themPath := "./theme/" + themeName
+
+	if len(os.Getenv("THEME_PATH")) > 0 {
+		themPath = os.Getenv("THEME_PATH")
+	}
+
+	r.HTMLRender = loadTemplates(themPath + "/tmpl")
+	r.Static("/statics", themPath+"/statics")
+	r.StaticFile("/favicon.ico", themPath+"/favicon.ico")
 
 	r.GET("/", handler.Index)
 	r.GET("/article/:id", handler.GetArticle)