75 lines
1.3 KiB
Go
75 lines
1.3 KiB
Go
package mailadm
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import (
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"embed"
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"io/fs"
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"log"
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"net/http"
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"strconv"
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"text/template"
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"go.sour.is/pkg/lg"
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)
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var (
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//go:embed pages/* layouts/*
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files embed.FS
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templates map[string]*template.Template
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)
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type mailadm struct{}
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func New() *mailadm {
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return &mailadm{}
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}
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func (s *mailadm) RegisterHTTP(mux *http.ServeMux) {
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mux.Handle("/mailadm/", lg.Htrace(s, "mailadm"))
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s.loadTemplates()
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}
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func (s *mailadm) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/mailadm/clicked" {
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templates["edit.go.tpl"].Execute(w, r.URL.Query())
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return
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}
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templates["home.go.tpl"].Execute(w, nil)
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}
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var funcMap = map[string]any{
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"addone": func(s string) string {
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if i, err := strconv.Atoi(s); err == nil {
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return strconv.Itoa(i + 1)
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}
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return s
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},
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}
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func (s *mailadm) loadTemplates() error {
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if templates != nil {
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return nil
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}
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templates = make(map[string]*template.Template)
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tmplFiles, err := fs.ReadDir(files, "pages")
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if err != nil {
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return err
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}
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for _, tmpl := range tmplFiles {
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if tmpl.IsDir() {
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continue
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}
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pt := template.New(tmpl.Name())
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pt.Funcs(funcMap)
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pt, err = pt.ParseFS(files, "pages/"+tmpl.Name(), "layouts/*.go.tpl")
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if err != nil {
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log.Println(err)
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return err
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}
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templates[tmpl.Name()] = pt
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}
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return nil
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}
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