Proxy subtitles from S3

pages/episode/subtitles.go

@@ -0,0 +1,50 @@
+package episode
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/aerogo/aero"
+	"github.com/animenotifier/arn"
+	minio "github.com/minio/minio-go"
+)
+
+// Subtitles returns the subtitles.
+func Subtitles(ctx *aero.Context) string {
+	id := ctx.Get("id")
+	language := ctx.Get("language")
+	episodeNumber, err := ctx.GetInt("episode-number")
+
+	if err != nil {
+		return ctx.Error(http.StatusBadRequest, "Episode is not a number", err)
+	}
+
+	// Get anime
+	anime, err := arn.GetAnime(id)
+
+	if err != nil {
+		return ctx.Error(http.StatusNotFound, "Anime not found", err)
+	}
+
+	ctx.Response().Header().Set("Access-Control-Allow-Origin", "*")
+	ctx.Response().Header().Set("Content-Type", "text/vtt; charset=utf-8")
+
+	obj, err := spaces.GetObject("arn", fmt.Sprintf("videos/anime/%s/%d.%s.vtt", anime.ID, episodeNumber, language), minio.GetObjectOptions{})
+
+	if err != nil {
+		return ctx.Error(http.StatusInternalServerError, err)
+	}
+
+	defer obj.Close()
+
+	data := make([]byte, 0, 65535)
+	buffer := make([]byte, 4096)
+	n := 0
+
+	for err == nil {
+		n, err = obj.Read(buffer)
+		data = append(data, buffer[:n]...)
+	}
+
+	return string(data)
+}