91 lines
2.0 KiB
Go
91 lines
2.0 KiB
Go
package server
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import (
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"embed"
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"html/template"
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"io/fs"
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"net/http"
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"os"
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"strings"
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"forge.cadoles.com/arcad/arcast/pkg/network"
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"github.com/dschmidt/go-layerfs"
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"github.com/pkg/errors"
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"gitlab.com/wpetit/goweb/logger"
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_ "embed"
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)
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var (
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//go:embed embed/**
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embedFS embed.FS
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)
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func (s *Server) initLayeredFS() error {
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layers := make([]fs.FS, 0)
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if s.upperLayerDir != "" {
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upperLayer := os.DirFS(s.upperLayerDir)
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layers = append(layers, upperLayer)
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}
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baseLayer, err := fs.Sub(embedFS, "embed")
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if err != nil {
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return errors.WithStack(err)
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}
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layers = append(layers, baseLayer)
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s.layeredFS = layerfs.New(layers...)
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return nil
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}
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func (s *Server) handleStatic(w http.ResponseWriter, r *http.Request) {
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path := r.URL.Path
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if strings.HasPrefix(path, "/_templates") {
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http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
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return
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}
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http.ServeFileFS(w, r, s.layeredFS, path)
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}
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func (s *Server) handleIndex(w http.ResponseWriter, r *http.Request) {
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type templateData struct {
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IPs []string
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Port int
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TLSPort int
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ID string
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Apps bool
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}
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ips, err := network.GetLANIPv4Addrs()
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if err != nil {
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logger.Error(r.Context(), "could not retrieve lan ip addresses", logger.CapturedE(errors.WithStack(err)))
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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d := templateData{
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ID: s.instanceID,
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IPs: ips,
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Port: s.port,
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TLSPort: s.tlsPort,
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Apps: s.appsEnabled,
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}
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templates, err := template.New("").ParseFS(s.layeredFS, "_partials/*.gohtml", "_templates/*.gohtml")
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if err != nil {
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logger.Error(r.Context(), "could not parse template", logger.CapturedE(errors.WithStack(err)))
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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if err := templates.ExecuteTemplate(w, "index", d); err != nil {
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logger.Error(r.Context(), "could not render index page", logger.CapturedE(errors.WithStack(err)))
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}
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}
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