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utils

package

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Versions in this module

v1

v1.4.5

Apr 7, 2025

v1.4.4

Apr 7, 2025

v1.4.3

Apr 6, 2025

Changes in this version

+ var Config *config.Config

+ func SetConfig(cfg *config.Config)

v1.4.2

Apr 6, 2025

v1.4.1

Apr 6, 2025

Changes in this version

+ const DeviceDesktop

+ const DeviceMobile

+ var ErrInvalidOffset = errors.New("invalid offset")

+ var S3Client *s3.Client

+ var SupportedImageExtensions = []string

+ func ConvertToAVIF(data []byte) ([]byte, error)

+ func ConvertToWebP(data []byte) ([]byte, error)

+ func DetectDeviceType(r *http.Request) string

+ func GetDeviceTypeFromUserAgent(userAgent string) string

+ func GetFromS3(ctx context.Context, key string) ([]byte, error)

+ func GetRandomImage(basePath string, deviceType DeviceType, avifSupport bool) (string, error)

+ func InitCleaner()

+ func InitMetadataStore() error

+ func InitS3Client() error

+ func InitStorage() error

+ func IsImageFile(filename string) bool

+ func ReadSeeker(r io.Reader) (io.ReadSeeker, error)

+ func String(v string) *string

+ func TriggerCleanup()

+ func UploadToS3(ctx context.Context, key string, data []byte) error

+ type ByteReadSeeker struct

+ func NewByteReadSeeker(data []byte) *ByteReadSeeker

+ func (b *ByteReadSeeker) Read(p []byte) (n int, err error)

+ func (b *ByteReadSeeker) Seek(offset int64, whence int) (int64, error)

+ type DeviceType int

+ const Desktop

+ const Mobile

+ func DetectDevice(r *http.Request) DeviceType

+ type ImageCleaner struct

+ var Cleaner *ImageCleaner

+ func NewImageCleaner() *ImageCleaner

+ func (ic *ImageCleaner) Start()

+ func (ic *ImageCleaner) Stop()

+ type ImageFormatInfo struct

+ Extension string

+ Format string

+ MimeType string

+ func DetectImageFormat(data []byte) (ImageFormatInfo, error)

+ type ImageMetadata struct

+ ExpiryTime time.Time

+ Format string

+ ID string

+ Orientation string

+ OriginalName string

+ Paths struct{ ... }

+ Tags []string

+ UploadTime time.Time

+ type LocalMetadataStore struct

+ BasePath string

+ func NewLocalMetadataStore(basePath string) (*LocalMetadataStore, error)

+ func (lms *LocalMetadataStore) DeleteMetadata(ctx context.Context, id string) error

+ func (lms *LocalMetadataStore) GetMetadata(ctx context.Context, id string) (*ImageMetadata, error)

+ func (lms *LocalMetadataStore) ListExpiredImages(ctx context.Context) ([]*ImageMetadata, error)

+ func (lms *LocalMetadataStore) SaveMetadata(ctx context.Context, metadata *ImageMetadata) error

+ type LocalStorage struct

+ BasePath string

+ func NewLocalStorage(basePath string) (*LocalStorage, error)

+ func (ls *LocalStorage) Delete(ctx context.Context, key string) error

+ func (ls *LocalStorage) Get(ctx context.Context, key string) ([]byte, error)

+ func (ls *LocalStorage) Store(ctx context.Context, key string, data []byte) error

+ type MetadataStore interface

+ DeleteMetadata func(ctx context.Context, id string) error

+ GetMetadata func(ctx context.Context, id string) (*ImageMetadata, error)

+ ListExpiredImages func(ctx context.Context) ([]*ImageMetadata, error)

+ SaveMetadata func(ctx context.Context, metadata *ImageMetadata) error

+ var MetadataManager MetadataStore

+ type S3MetadataStore struct

+ func NewS3MetadataStore(s3Storage *S3Storage) *S3MetadataStore

+ func (sms *S3MetadataStore) DeleteMetadata(ctx context.Context, id string) error

+ func (sms *S3MetadataStore) GetMetadata(ctx context.Context, id string) (*ImageMetadata, error)

+ func (sms *S3MetadataStore) ListExpiredImages(ctx context.Context) ([]*ImageMetadata, error)

+ func (sms *S3MetadataStore) SaveMetadata(ctx context.Context, metadata *ImageMetadata) error

+ type S3Object struct

+ Key string

+ Size int64

+ type S3Storage struct

+ func NewS3Storage() (*S3Storage, error)

+ func (s *S3Storage) Delete(ctx context.Context, key string) error

+ func (s *S3Storage) Get(ctx context.Context, key string) ([]byte, error)

+ func (s *S3Storage) ListObjects(ctx context.Context, prefix string) ([]S3Object, error)

+ func (s *S3Storage) Store(ctx context.Context, key string, data []byte) error

+ type StorageConfig struct

+ LocalPath string

+ Type string

+ type StorageProvider interface

+ Delete func(ctx context.Context, key string) error

+ Get func(ctx context.Context, key string) ([]byte, error)

+ Store func(ctx context.Context, key string, data []byte) error

+ var Storage StorageProvider

+ func NewStorageProvider(cfg StorageConfig) (StorageProvider, error)