72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
package views
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import (
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"html/template"
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"log"
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"net/http"
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"path/filepath"
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"gitea.gwairfelin.com/max/gonotes/internal/conf"
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"gitea.gwairfelin.com/max/gonotes/internal/notes"
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"gitea.gwairfelin.com/max/gonotes/internal/urls"
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)
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var myurls urls.URLs
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func GetRoutes(prefix string) *http.ServeMux {
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myurls = urls.URLs{
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Prefix: prefix,
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URLs: map[string]urls.URL{
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"view": {Path: "/{note}/", Protocol: "GET", Handler: viewHandler},
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"edit": {Path: "/{note}/edit/", Protocol: "GET", Handler: editHandler},
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"save": {Path: "/{note}/edit/save/", Protocol: "POST", Handler: saveHandler},
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},
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}
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return myurls.GetRouter()
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}
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func viewHandler(w http.ResponseWriter, r *http.Request) {
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title := r.PathValue("note")
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note, err := notes.LoadNote(title)
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if err != nil {
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http.Redirect(w, r, myurls.Reverse("edit", map[string]string{"note": title}), http.StatusFound)
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return
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}
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note.Render()
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err = renderTemplate(w, "view.html", note)
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if err != nil {
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log.Println(err)
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http.Error(w, "Couldn't load template", http.StatusInternalServerError)
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return
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}
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}
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func editHandler(w http.ResponseWriter, r *http.Request) {
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title := r.PathValue("note")
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note, err := notes.LoadNote(title)
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if err != nil {
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note = ¬es.Note{Title: title}
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}
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err = renderTemplate(w, "edit.html", note)
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if err != nil {
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log.Println(err)
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http.Error(w, "Couldn't load template", http.StatusInternalServerError)
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return
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}
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}
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func saveHandler(w http.ResponseWriter, r *http.Request) {
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title := r.PathValue("note")
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body := r.FormValue("body")
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note := ¬es.Note{Title: title, Body: []byte(body)}
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note.Save()
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http.Redirect(w, r, myurls.Reverse("view", map[string]string{"note": title}), http.StatusFound)
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}
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func renderTemplate(w http.ResponseWriter, tmpl string, note *notes.Note) error {
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t, err := template.ParseFiles(filepath.Join(conf.Conf.TemplatesDir, tmpl))
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t.Execute(w, note)
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return err
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}
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