Refactor

pages/soundtrack/edit.go

@@ -0,0 +1,74 @@
+package soundtrack
+
+import (
+	"bytes"
+	"net/http"
+	"reflect"
+	"strings"
+
+	"github.com/animenotifier/notify.moe/components"
+
+	"github.com/aerogo/aero"
+	"github.com/animenotifier/arn"
+)
+
+// Edit track.
+func Edit(ctx *aero.Context) string {
+	id := ctx.Get("id")
+	track, err := arn.GetSoundTrack(id)
+
+	if err != nil {
+		return ctx.Error(http.StatusNotFound, "Track not found", err)
+	}
+
+	ctx.Data = &arn.OpenGraph{
+		Tags: map[string]string{
+			"og:title":     track.Media[0].Title,
+			"og:image":     track.MainAnime().Image.Large,
+			"og:url":       "https://" + ctx.App.Config.Domain + track.Link(),
+			"og:site_name": "notify.moe",
+			"og:type":      "music.song",
+		},
+	}
+
+	return ctx.HTML(EditForm(track, "Edit soundtrack"))
+}
+
+// EditForm ...
+func EditForm(obj interface{}, title string) string {
+	t := reflect.TypeOf(obj).Elem()
+	v := reflect.ValueOf(obj).Elem()
+	lowerCaseTypeName := strings.ToLower(t.Name())
+	id := reflect.Indirect(v.FieldByName("ID"))
+
+	var b bytes.Buffer
+	b.WriteString(`<div class="widget-form">`)
+	b.WriteString(`<div class="widget" data-api="/api/` + lowerCaseTypeName + `/` + id.String() + `">`)
+	b.WriteString(`<h1>`)
+	b.WriteString(title)
+	b.WriteString(`</h1>`)
+
+	// Fields
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+
+		if field.Anonymous || field.Tag.Get("editable") != "true" {
+			continue
+		}
+
+		fieldValue := reflect.Indirect(v.FieldByName(field.Name))
+
+		switch field.Type.String() {
+		case "string":
+			b.WriteString(components.InputText(field.Name, fieldValue.String(), field.Name, ""))
+		case "[]string":
+			b.WriteString(components.InputTags(field.Name, fieldValue.Interface().([]string), field.Name))
+		default:
+			panic("No edit form implementation for " + field.Name + " with type " + field.Type.String())
+		}
+	}
+
+	b.WriteString("</div>")
+	b.WriteString("</div>")
+	return b.String()
+}