171 lines
3.3 KiB
Go
171 lines
3.3 KiB
Go
package rest
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import (
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"context"
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"database/sql"
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"errors"
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"io"
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"os"
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"os/exec"
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"time"
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"github.com/google/uuid"
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"github.com/marcopeocchi/yt-dlp-web-ui/v3/server/config"
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"github.com/marcopeocchi/yt-dlp-web-ui/v3/server/internal"
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"github.com/marcopeocchi/yt-dlp-web-ui/v3/server/internal/livestream"
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)
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type Service struct {
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mdb *internal.MemoryDB
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db *sql.DB
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mq *internal.MessageQueue
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lm *livestream.Monitor
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}
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func (s *Service) Exec(req internal.DownloadRequest) (string, error) {
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p := &internal.Process{
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Url: req.URL,
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Params: req.Params,
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Output: internal.DownloadOutput{
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Path: req.Path,
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Filename: req.Rename,
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},
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}
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id := s.mdb.Set(p)
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s.mq.Publish(p)
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return id, nil
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}
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func (s *Service) ExecPlaylist(req internal.DownloadRequest) error {
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return internal.PlaylistDetect(req, s.mq, s.mdb)
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}
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func (s *Service) ExecLivestream(req internal.DownloadRequest) {
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s.lm.Add(req.URL)
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}
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func (s *Service) Running(ctx context.Context) (*[]internal.ProcessResponse, error) {
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select {
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case <-ctx.Done():
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return nil, context.Canceled
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default:
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return s.mdb.All(), nil
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}
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}
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func (s *Service) GetCookies(ctx context.Context) ([]byte, error) {
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fd, err := os.Open("cookies.txt")
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if err != nil {
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return nil, err
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}
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defer fd.Close()
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cookies, err := io.ReadAll(fd)
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if err != nil {
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return nil, err
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}
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return cookies, nil
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}
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func (s *Service) SetCookies(ctx context.Context, cookies string) error {
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fd, err := os.Create("cookies.txt")
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if err != nil {
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return err
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}
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defer fd.Close()
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fd.WriteString(cookies)
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return nil
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}
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func (s *Service) SaveTemplate(ctx context.Context, template *internal.CustomTemplate) error {
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conn, err := s.db.Conn(ctx)
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if err != nil {
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return err
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}
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defer conn.Close()
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_, err = conn.ExecContext(
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ctx,
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"INSERT INTO templates (id, name, content) VALUES (?, ?, ?)",
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uuid.NewString(),
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template.Name,
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template.Content,
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)
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return err
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}
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func (s *Service) GetTemplates(ctx context.Context) (*[]internal.CustomTemplate, error) {
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conn, err := s.db.Conn(ctx)
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if err != nil {
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return nil, err
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}
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defer conn.Close()
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rows, err := conn.QueryContext(ctx, "SELECT * FROM templates")
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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templates := make([]internal.CustomTemplate, 0)
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for rows.Next() {
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t := internal.CustomTemplate{}
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err := rows.Scan(&t.Id, &t.Name, &t.Content)
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if err != nil {
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return nil, err
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}
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templates = append(templates, t)
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}
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return &templates, nil
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}
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func (s *Service) DeleteTemplate(ctx context.Context, id string) error {
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conn, err := s.db.Conn(ctx)
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if err != nil {
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return err
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}
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defer conn.Close()
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_, err = conn.ExecContext(ctx, "DELETE FROM templates WHERE id = ?", id)
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return err
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}
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func (s *Service) GetVersion(ctx context.Context) (string, string, error) {
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//TODO: load from realease properties file, or anything else outside code
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const CURRENT_RPC_VERSION = "3.2.1"
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result := make(chan string, 1)
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ctx, cancel := context.WithTimeout(ctx, time.Second*10)
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defer cancel()
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cmd := exec.CommandContext(ctx, config.Instance().DownloaderPath, "--version")
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go func() {
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stdout, _ := cmd.Output()
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result <- string(stdout)
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}()
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select {
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case <-ctx.Done():
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return CURRENT_RPC_VERSION, "", errors.New("requesting yt-dlp version took too long")
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case res := <-result:
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return CURRENT_RPC_VERSION, res, nil
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}
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}
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