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Index ¶
Constants ¶
This section is empty.
Variables ¶
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Functions ¶
This section is empty.
Types ¶
type FileSystem ¶
type FileSystem struct {
// contains filtered or unexported fields
}
FileSystem represents a storage for the thumbnails using the local file system.
func NewFileSystemStorage ¶
func NewFileSystemStorage(cfg config.FileSystemStorage, logger log.Logger) FileSystem
NewFileSystemStorage creates a new instance of FileSystem
func (FileSystem) BuildKey ¶
func (s FileSystem) BuildKey(r Request) string
BuildKey generate the unique key for a thumbnail. The key is structure as follows:
<first two letters of checksum>/<next two letters of checksum>/<rest of checksum>/<width>x<height>.<filetype>
e.g. 97/9f/4c8db98f7b82e768ef478d3c8612/500x300.png
The key also represents the path to the thumbnail in the filesystem under the configured root directory.
func (FileSystem) Stat ¶ added in v1.19.0
func (s FileSystem) Stat(key string) bool
type InMemory ¶
type InMemory struct {
// contains filtered or unexported fields
}
InMemory represents an in memory storage for thumbnails Can be used during development
func NewInMemoryStorage ¶
func NewInMemoryStorage() InMemory
NewInMemoryStorage creates a new InMemory instance.
type Request ¶
type Request struct {
// The checksum of the source file
// Will be used to determine if a thumbnail exists
Checksum string
// Types provided by the encoder.
// Contains the mimetypes of the thumbnail.
// In case of jpg/jpeg it will contain both.
Types []string
// The resolution of the thumbnail
Resolution image.Rectangle
}
Request combines different attributes needed for storage operations.
Source Files