Курнат Андрей
33 lines
1001 B
Go
33 lines
1001 B
Go
package storage
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import (
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"image"
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)
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// Request combines different attributes needed for storage operations.
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type Request struct {
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// The checksum of the source file
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// Will be used to determine if a thumbnail exists
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Checksum string
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// Types provided by the encoder.
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// Contains the mimetypes of the thumbnail.
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// In case of jpg/jpeg it will contain both.
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Types []string
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// The resolution of the thumbnail
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Resolution image.Rectangle
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// Characteristic defines the different image characteristics,
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// for example, if it's scaled up to fit in the bounding box or not,
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// is it a chroma version of the image, and so on...
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// the main propose for this is to be able to differentiate between images which have
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// the same resolution but different characteristics.
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Characteristic string
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}
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// Storage defines the interface for a thumbnail store.
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type Storage interface {
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Stat(key string) bool
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Get(key string) ([]byte, error)
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Put(key string, img []byte) error
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BuildKey(r Request) string
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}
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