From 62246fc5f7f6b913edcf0da23c1cc78586b60a75 Mon Sep 17 00:00:00 2001 From: Mo Tarbin Date: Wed, 24 Jul 2024 00:41:08 -0400 Subject: docker/homeassistant: Update frontend handler to serve static files from embedded FS --- frontend/handler.go | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 frontend/handler.go diff --git a/frontend/handler.go b/frontend/handler.go new file mode 100644 index 0000000..1a5337e --- /dev/null +++ b/frontend/handler.go @@ -0,0 +1,48 @@ +package frontend + +import ( + "embed" + "io/fs" + "net/http" + + "github.com/gin-gonic/gin" +) + +//go:embed dist +var embeddedFiles embed.FS + +type Handler struct { +} + +func NewHandler() *Handler { + return &Handler{} +} + +func Routes(router *gin.Engine, h *Handler) { + + router.Use(staticMiddleware("dist")) + router.Static("/assets", "dist/assets") + + // Gzip compression middleware + router.Group("/assets").Use(func(c *gin.Context) { + c.Header("Cache-Control", "max-age=31536000, immutable") + c.Next() + }) + +} + +func staticMiddleware(root string) gin.HandlerFunc { + fileServer := http.FileServer(getFileSystem(root)) + + return func(c *gin.Context) { + fileServer.ServeHTTP(c.Writer, c.Request) + } +} + +func getFileSystem(path string) http.FileSystem { + fs, err := fs.Sub(embeddedFiles, path) + if err != nil { + panic(err) + } + return http.FS(fs) +} -- cgit