67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package main
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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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"time"
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)
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//go:embed templates/*.html
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var templateFS embed.FS
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//go:embed static
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var staticFS embed.FS
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// staticHandler serves the embedded static/ directory at /static/.
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func staticHandler() http.Handler {
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sub, err := fs.Sub(staticFS, "static")
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if err != nil {
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panic(err)
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}
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return http.StripPrefix("/static/", http.FileServer(http.FS(sub)))
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}
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var tmpl *template.Template
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var funcMap = template.FuncMap{
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"money": func(v float64) string { return fmtNum(v) },
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"hours": func(minutes float64) string { return fmtNum(minutes / 60.0) },
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"datef": func(t time.Time) string { return t.Format("02 Jan") },
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"hm": func(t time.Time) string { return t.Format("15:04") },
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"hmp": func(t *time.Time) string {
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if t == nil {
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return ""
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}
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return t.Format("15:04")
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},
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"timef": func(t *time.Time) string {
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if t == nil {
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return "running…"
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}
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return t.Format("15:04")
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},
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"dateInput": func(t time.Time) string { return t.Format("02-01-2006") },
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"today": func() string { return time.Now().Format("02-01-2006") },
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"rfc3339": func(t time.Time) string { return t.Format(time.RFC3339) },
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}
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func parseTemplates() error {
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t, err := template.New("").Funcs(funcMap).ParseFS(templateFS, "templates/*.html")
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if err != nil {
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return err
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}
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tmpl = t
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return nil
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}
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// render executes a named template and writes any error to the log/response.
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func (s *Server) render(w http.ResponseWriter, name string, data any) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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if err := tmpl.ExecuteTemplate(w, name, data); err != nil {
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s.errl.Printf("render %s: %v", name, err)
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http.Error(w, "template error", http.StatusInternalServerError)
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}
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}
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