gitGnome
126 lines
3.2 KiB
Go
126 lines
3.2 KiB
Go
package minio
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import (
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"context"
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"io"
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"mime"
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"net/url"
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"strconv"
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"time"
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"go-socket/packages/config"
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"github.com/google/uuid"
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"github.com/minio/minio-go/v7"
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"github.com/minio/minio-go/v7/pkg/credentials"
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)
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var minClient *minio.Client
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type DataType uint8
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const (
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ConnectionFile DataType = iota
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HubChannelFile
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UserAvatar
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UserProfileBg
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)
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type DataTypePrefix string
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const (
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ConnectionFilePrefix DataTypePrefix = "connection/"
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HubChannelFilePrefix DataTypePrefix = "hub/"
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UserAvatarPrefix DataTypePrefix = "userAvatar/"
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UserProfileBgPrefix DataTypePrefix = "userProfileBg/"
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)
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type GetKeyOptions struct {
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UserId uuid.UUID
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ConnectionId uuid.UUID
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ChannelId uuid.UUID
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MimeType string
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UploadType DataType
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}
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func GetKey(opts *GetKeyOptions) string {
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extensions, err := mime.ExtensionsByType(opts.MimeType)
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if err != nil || len(extensions) == 0 {
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extensions = []string{".unknown"}
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}
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key := "/" + strconv.FormatInt(time.Now().UnixMilli(), 10) + extensions[0]
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switch opts.UploadType {
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case HubChannelFile:
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return string(HubChannelFilePrefix) + opts.ChannelId.String() + key
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case UserAvatar:
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return string(UserAvatarPrefix) + opts.UserId.String() + key
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case UserProfileBg:
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return string(UserProfileBgPrefix) + opts.UserId.String() + key
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default:
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return string(ConnectionFilePrefix) + opts.ConnectionId.String() + key
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}
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}
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func Init(ctx context.Context) {
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var err error
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minClient, err = minio.New("localhost:9000", &minio.Options{
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Creds: credentials.NewStaticV4("root", "change_to_env", ""),
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Secure: false,
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}) // TODO change for production
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if err != nil {
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panic(err)
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}
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exists, err := minClient.BucketExists(ctx, config.FileStorageBucketName)
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if err != nil {
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panic(err)
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}
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if !exists {
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err = minClient.MakeBucket(ctx, config.FileStorageBucketName, minio.MakeBucketOptions{})
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if err != nil {
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exists, checkErr := minClient.BucketExists(ctx, config.FileStorageBucketName)
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if checkErr != nil || !exists {
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panic(err)
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}
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}
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}
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}
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func Upload(ctx context.Context, key string, body io.Reader, size int64, contentType string, metadata map[string]string) error {
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opt := minio.PutObjectOptions{
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ContentType: contentType,
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PartSize: config.FileProcessingPartBytes,
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NumThreads: config.FileProcessingThreads,
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UserMetadata: metadata,
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}
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opt.SetMatchETagExcept("*")
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_, err := minClient.PutObject(ctx, config.FileStorageBucketName, key, body, size, opt)
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return err
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}
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func GetDownloadUrlAndMetadata(ctx context.Context, key string) (*url.URL, map[string]string, error) {
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info, err := minClient.StatObject(ctx, config.FileStorageBucketName, key, minio.StatObjectOptions{})
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if err != nil {
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return nil, nil, err
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}
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u, err := minClient.PresignedGetObject(ctx, config.FileStorageBucketName, key, config.FileDownloadLinkTtl, nil)
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if err != nil {
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return nil, nil, err
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}
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return u, info.UserMetadata, nil
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}
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func DoesExist(ctx context.Context, key string) bool {
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_, err := minClient.StatObject(ctx, config.FileStorageBucketName, key, minio.StatObjectOptions{})
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return err == nil
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}
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func Delete(ctx context.Context, key string) error {
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err := minClient.RemoveObject(ctx, config.FileStorageBucketName, key, minio.RemoveObjectOptions{})
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return err
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}
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