98 lines
2.5 KiB
Go
98 lines
2.5 KiB
Go
package web
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import (
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"fmt"
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"net/url"
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"sort"
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"github.com/gofiber/fiber/v2"
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"github.com/samber/lo"
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"github.com/spf13/viper"
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"go.fifitido.net/ytdl-web/ytdl"
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"golang.org/x/exp/slog"
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)
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func Serve() error {
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engine := ViewsEngine()
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app := fiber.New(fiber.Config{Views: engine})
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app.Get("/", func(c *fiber.Ctx) error {
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return c.Render("views/index", fiber.Map{
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"BasePath": viper.GetString("base_path"),
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}, "views/layouts/main")
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})
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app.Get("/download", func(c *fiber.Ctx) error {
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urlBytes, err := url.QueryUnescape(c.Query("url"))
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if err != nil {
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slog.Error("Failed to decode url param", slog.String("error", err.Error()))
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return fiber.ErrBadRequest
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}
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url := string(urlBytes)
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if len(url) < 1 {
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return fiber.ErrBadRequest
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}
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meta, err := ytdl.GetMetadata(url)
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if err != nil {
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slog.Error("Failed to get metadata", slog.String("error", err.Error()))
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return fiber.ErrInternalServerError
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}
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formats := lo.Filter(meta.Formats, func(item ytdl.Format, _ int) bool {
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return item.ACodec != "none" && item.VCodec != "none"
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})
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sort.Slice(formats, func(i, j int) bool {
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return formats[i].Width > formats[j].Width
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})
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return c.Render("views/download", fiber.Map{
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"BasePath": viper.GetString("base_path"), "Url": url, "Meta": meta, "Formats": formats,
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}, "views/layouts/main")
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})
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app.Get("/download/proxy", func(c *fiber.Ctx) error {
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urlBytes, err := url.QueryUnescape(c.Query("url"))
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if err != nil {
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slog.Error("Failed to decode url param", slog.String("error", err.Error()))
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return fiber.ErrBadRequest
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}
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url := string(urlBytes)
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if len(url) < 1 {
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return fiber.ErrBadRequest
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}
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formatId := c.Query("format")
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if len(formatId) < 1 {
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return fiber.ErrBadRequest
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}
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meta, err := ytdl.GetMetadata(url)
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if err != nil {
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slog.Error("Failed to get metadata", slog.String("error", err.Error()))
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return fiber.ErrInternalServerError
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}
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format, ok := lo.Find(meta.Formats, func(format ytdl.Format) bool {
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return format.FormatID == formatId
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})
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if !ok {
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return fiber.ErrBadRequest
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}
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c.Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s-%s.%s\"", meta.ID, format.Resolution, format.Ext))
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if format.Filesize != nil {
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c.Set("Content-Length", fmt.Sprint(*format.Filesize))
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} else if format.FilesizeApprox != nil {
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c.Set("Content-Length", fmt.Sprint(*format.FilesizeApprox))
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}
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return ytdl.Stream(c.Response().BodyWriter(), url, format)
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})
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listenAddr := fmt.Sprintf("%s:%d", viper.GetString("listen"), viper.GetInt("port"))
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return app.Listen(listenAddr)
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}
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