Files
yt-dlp-webui/server/rest/service.go
Marco Piovanello fd5e62e23b Feat livestream support (#180)
* experimental livestrea support

* test livestream

* update wait time detection

* update livestream functions

* persist and restore livestreams monitor session

* fan-in logging

* deps update

* added live time display

* livestream monitor prototype

* changed to default logger instead of passing *slog.Logger everywhere

* code refactoring, comments
2024-08-19 22:08:09 +02:00

141 lines
2.6 KiB
Go

package rest
import (
"context"
"database/sql"
"errors"
"os"
"os/exec"
"time"
"github.com/google/uuid"
"github.com/marcopeocchi/yt-dlp-web-ui/server/config"
"github.com/marcopeocchi/yt-dlp-web-ui/server/internal"
)
type Service struct {
mdb *internal.MemoryDB
db *sql.DB
mq *internal.MessageQueue
}
func (s *Service) Exec(req internal.DownloadRequest) (string, error) {
p := &internal.Process{
Url: req.URL,
Params: req.Params,
Output: internal.DownloadOutput{
Path: req.Path,
Filename: req.Rename,
},
}
id := s.mdb.Set(p)
s.mq.Publish(p)
return id, nil
}
func (s *Service) Running(ctx context.Context) (*[]internal.ProcessResponse, error) {
select {
case <-ctx.Done():
return nil, errors.New("context cancelled")
default:
return s.mdb.All(), nil
}
}
func (s *Service) SetCookies(ctx context.Context, cookies string) error {
fd, err := os.Create("cookies.txt")
if err != nil {
return err
}
defer fd.Close()
fd.WriteString(cookies)
return nil
}
func (s *Service) SaveTemplate(ctx context.Context, template *internal.CustomTemplate) error {
conn, err := s.db.Conn(ctx)
if err != nil {
return err
}
defer conn.Close()
_, err = conn.ExecContext(
ctx,
"INSERT INTO templates (id, name, content) VALUES (?, ?, ?)",
uuid.NewString(),
template.Name,
template.Content,
)
return err
}
func (s *Service) GetTemplates(ctx context.Context) (*[]internal.CustomTemplate, error) {
conn, err := s.db.Conn(ctx)
if err != nil {
return nil, err
}
defer conn.Close()
rows, err := conn.QueryContext(ctx, "SELECT * FROM templates")
if err != nil {
return nil, err
}
defer rows.Close()
templates := make([]internal.CustomTemplate, 0)
for rows.Next() {
t := internal.CustomTemplate{}
err := rows.Scan(&t.Id, &t.Name, &t.Content)
if err != nil {
return nil, err
}
templates = append(templates, t)
}
return &templates, nil
}
func (s *Service) DeleteTemplate(ctx context.Context, id string) error {
conn, err := s.db.Conn(ctx)
if err != nil {
return err
}
defer conn.Close()
_, err = conn.ExecContext(ctx, "DELETE FROM templates WHERE id = ?", id)
return err
}
func (s *Service) GetVersion(ctx context.Context) (string, error) {
ch := make(chan string, 1)
c, cancel := context.WithTimeout(ctx, time.Second*10)
defer cancel()
cmd := exec.CommandContext(c, config.Instance().DownloaderPath, "--version")
go func() {
stdout, _ := cmd.Output()
ch <- string(stdout)
}()
select {
case <-c.Done():
return "", errors.New("requesting yt-dlp version took too long")
case res := <-ch:
return res, nil
}
}