guestbook/cmd/web/templates.go

89 lines
2.2 KiB
Go

package main
import (
"net/http"
"path/filepath"
"text/template"
"time"
"git.32bit.cafe/32bitcafe/guestbook/internal/models"
"github.com/justinas/nosurf"
)
type templateData struct {
CurrentYear int
User models.User
Users []models.User
Guestbook models.Guestbook
Guestbooks []models.Guestbook
Comment models.GuestbookComment
Comments []models.GuestbookComment
Flash string
Form any
IsAuthenticated bool
CSRFToken string
CurrentUser *models.User
}
func humanDate(t time.Time) string {
return t.Format("02 Jan 2006 at 15:04")
}
var functions = template.FuncMap {
"humanDate": humanDate,
"shortIdToSlug": shortIdToSlug,
"slugToShortId": slugToShortId,
}
func newHTMXTemplateCache() (map[string]*template.Template, error) {
cache := map[string]*template.Template{}
pages, err := filepath.Glob("./ui/html/htmx/*.part.html")
if err != nil {
return nil, err
}
for _, page := range pages {
name := filepath.Base(page)
ts, err := template.New(name).Funcs(functions).ParseFiles(page)
if err != nil {
return nil, err
}
cache[name] = ts
}
return cache, nil
}
func newTemplateCache() (map[string]*template.Template, error) {
cache := map[string]*template.Template{}
pages, err := filepath.Glob("./ui/html/pages/*.tmpl.html")
if err != nil {
return nil, err
}
for _, page := range pages {
name := filepath.Base(page)
ts, err := template.New(name).Funcs(functions).ParseFiles("./ui/html/base.tmpl.html")
if err != nil {
return nil, err
}
ts, err = ts.ParseGlob("./ui/html/partials/*.tmpl.html")
if err != nil {
return nil, err
}
ts, err = ts.ParseFiles(page)
if err != nil {
return nil, err
}
cache[name] = ts
}
return cache, nil
}
func (app *application) newTemplateData(r *http.Request) templateData {
return templateData {
CurrentYear: time.Now().Year(),
Flash: app.sessionManager.PopString(r.Context(), "flash"),
IsAuthenticated: app.isAuthenticated(r),
CSRFToken: nosurf.Token(r),
CurrentUser: app.getCurrentUser(r),
}
}