update

.gitignore

@@ -1,3 +1,4 @@
 .env
 /data
-/article
+/article
+/theme

handler/index.go

@@ -38,9 +38,23 @@ func Index(c *gin.Context) {
 			list = append(list, article)
 		}
 	}
+
+	nextPage := 0
+	if start+limit < total {
+		nextPage = p + 1
+	}
+
+	prevPage := 1
+	if p > 2 {
+		prevPage = p + 1
+	}
+
 	c.HTML(200, "index.html", gin.H{
-		"list":  list,
-		"total": total,
-		"title": "Home",
+		"list":     list,
+		"total":    total,
+		"title":    "Home",
+		"page":     p,
+		"nextPage": nextPage,
+		"prevPage": prevPage,
 	})
 }

router.go

@@ -1,20 +1,14 @@
 package main
 
 import (
-	"embed"
 	"gin-article/handler"
+	"os"
 	"path/filepath"
 
 	"github.com/gin-contrib/multitemplate"
 	"github.com/gin-gonic/gin"
 )
 
-//go:embed tmpl/*
-var tmplFs embed.FS
-
-//go:embed statics/**/*
-var staticsFs embed.FS
-
 func loadTemplates(templatesDir string) multitemplate.Renderer {
 	r := multitemplate.NewRenderer()
 
@@ -41,8 +35,13 @@ func loadTemplates(templatesDir string) multitemplate.Renderer {
 func Router() *gin.Engine {
 	r := gin.Default()
 
-	r.HTMLRender = loadTemplates("./tmpl")
-	r.Static("/statics", "statics")
+	themePath := os.Getenv("THEME_PATH")
+	if len(themePath) == 0 {
+		themePath = "./theme_example"
+	}
+
+	r.HTMLRender = loadTemplates(themePath + "/tmpl")
+	r.Static("/statics", themePath+"/statics")
 
 	r.GET("/", handler.Index)
 	r.GET("/article/:id", handler.GetArticle)