clipper/backend/cmd/clipper/main.go

106 lines
2.4 KiB
Go

package main
import (
"context"
"log"
"time"
"git.netflux.io/rob/clipper/config"
"git.netflux.io/rob/clipper/filestore"
"git.netflux.io/rob/clipper/generated/store"
"git.netflux.io/rob/clipper/media"
"git.netflux.io/rob/clipper/server"
awsconfig "github.com/aws/aws-sdk-go-v2/config"
"github.com/aws/aws-sdk-go-v2/credentials"
"github.com/aws/aws-sdk-go-v2/service/s3"
"github.com/jackc/pgx/v4/pgxpool"
"github.com/kkdai/youtube/v2"
"go.uber.org/zap"
)
const (
defaultTimeout = 600 * time.Second
defaultURLExpiry = time.Hour
)
func main() {
ctx := context.Background()
config, err := config.NewFromEnv()
if err != nil {
log.Fatalf("error loading config: %v", err)
}
// Create a store
dbConn, err := pgxpool.Connect(ctx, config.DatabaseURL)
if err != nil {
log.Fatal(err)
}
store := store.New(dbConn)
// Create a Youtube client
var youtubeClient youtube.Client
// Create a logger
logger, err := buildLogger(config)
if err != nil {
log.Fatal(err)
}
defer logger.Sync()
// Create a file store
fileStore, err := buildFileStore(ctx, config, logger)
if err != nil {
log.Fatal(err)
}
log.Fatal(server.Start(server.Options{
Config: config,
Timeout: defaultTimeout,
Store: store,
YoutubeClient: &youtubeClient,
FileStore: fileStore,
Logger: logger,
}))
}
func buildLogger(c config.Config) (*zap.Logger, error) {
if c.Environment == config.EnvDevelopment {
return zap.NewDevelopment()
}
return zap.NewProduction()
}
func buildFileStore(ctx context.Context, c config.Config, logger *zap.Logger) (media.FileStore, error) {
if c.FileStore == config.S3Store {
logger.Info("Initializing S3 store")
// Create an Amazon S3 service s3Client
cfg, err := awsconfig.LoadDefaultConfig(
ctx,
awsconfig.WithCredentialsProvider(
credentials.NewStaticCredentialsProvider(c.AWSAccessKeyID, c.AWSSecretAccessKey, ""),
),
awsconfig.WithRegion(c.AWSRegion),
)
if err != nil {
log.Fatal(err)
}
s3Client := s3.NewFromConfig(cfg)
s3PresignClient := s3.NewPresignClient(s3Client)
// Create a file store
return filestore.NewS3FileStore(
filestore.S3API{
S3Client: s3Client,
S3PresignClient: s3PresignClient,
},
c.S3Bucket,
defaultURLExpiry,
logger.Sugar().Named("filestore"),
), nil
}
logger.Info("Initializing file sysytem store")
return filestore.NewFileSystemStore(c.FileStoreHTTPBasePath, "/")
}