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|
package main
import (
"context"
"database/sql"
"flag"
"fmt"
"log"
"log/slog"
"net/http"
"path/filepath"
"connectrpc.com/connect"
_ "github.com/ncruces/go-sqlite3/embed"
"github.com/ncruces/go-sqlite3/gormlite"
slogGorm "github.com/orandin/slog-gorm"
"google.golang.org/protobuf/types/known/timestamppb"
"gorm.io/gorm"
gormPrometheus "gorm.io/plugin/prometheus"
"within.website/x/buf/patchouli"
"within.website/x/buf/patchouli/patchouliconnect"
"within.website/x/cmd/patchouli/ytdlp"
"within.website/x/internal"
)
var (
bind = flag.String("bind", ":2934", "HTTP bind address")
dataDir = flag.String("data-dir", "./var", "location to store data persistently")
)
func main() {
internal.HandleStartup()
slog.Info("starting up", "bind", *bind, "data-dir", *dataDir)
db, err := connectDB()
if err != nil {
log.Fatalf("can't connect to DB: %v", err)
}
_ = db
s := &Server{db: db}
compress1KB := connect.WithCompressMinBytes(1024)
mux := http.NewServeMux()
mux.Handle(patchouliconnect.NewSyndicateHandler(s, compress1KB))
slog.Info("listening", "url", "http://localhost"+*bind)
log.Fatal(http.ListenAndServe(*bind, mux))
}
func connectDB() (*gorm.DB, error) {
db, err := gorm.Open(gormlite.Open(filepath.Join(*dataDir, "data.db")), &gorm.Config{
Logger: slogGorm.New(
slogGorm.WithErrorField("err"),
slogGorm.WithRecordNotFoundError(),
),
})
if err != nil {
return nil, fmt.Errorf("failed to connect to database: %w", err)
}
if err := db.AutoMigrate(
&Video{},
); err != nil {
return nil, fmt.Errorf("failed to migrate schema: %w", err)
}
db.Use(gormPrometheus.New(gormPrometheus.Config{
DBName: "mi",
}))
return db, nil
}
type Server struct {
db *gorm.DB
}
func (s *Server) Info(
ctx context.Context,
req *connect.Request[patchouli.TwitchInfoReq],
) (
*connect.Response[patchouli.TwitchInfoResp],
error,
) {
metadata, err := ytdlp.Metadata(ctx, req.Msg.GetUrl())
if err != nil {
slog.Error("can't fetch metadata for video", "url", req.Msg.GetUrl(), "err", err)
return nil, connect.NewError(connect.CodeInternal, err)
}
result := &patchouli.TwitchInfoResp{
Id: metadata.ID,
Title: metadata.Title,
ThumbnailUrl: metadata.Thumbnail,
Duration: metadata.DurationString,
UploadDate: timestamppb.New(metadata.UploadDate.Time),
Url: req.Msg.GetUrl(),
}
return connect.NewResponse(result), nil
}
func (s *Server) Download(
ctx context.Context,
req *connect.Request[patchouli.TwitchDownloadReq],
) (
*connect.Response[patchouli.TwitchDownloadResp],
error,
) {
dir := filepath.Join(*dataDir, "video")
if err := ytdlp.Download(ctx, req.Msg.GetUrl(), dir); err != nil {
return nil, err
}
result := &patchouli.TwitchDownloadResp{
Url: req.Msg.Url,
Location: dir,
}
return connect.NewResponse(result), nil
}
type Video struct {
gorm.Model
TwitchID string `gorm:"uniqueIndex"`
TwitchURL string `gorm:"uniqueIndex"`
Title string
State string
BlogPath sql.NullString
}
|
