clipboard/clipboard.go

package clipboard

import (
	"strings"
	"time"
)

type FileType string

const (
	Text  FileType = "text"
	File  FileType = "file"
	Image FileType = "image"
	HTML  FileType = "html"
)

type Clipboard struct {
	winOriginTypes   []string
	plateform        string
	date             time.Time
	secondaryOriType string
	secondaryType    FileType
	secondaryData    []byte

	primaryOriType string
	primaryType    FileType
	primaryData    []byte
	hash           string
}

func (c *Clipboard) PrimaryType() FileType {
	return c.primaryType
}

func (c *Clipboard) AvailableTypes() []FileType {
	var res = make([]FileType, 0, 2)
	if c.primaryType != "" {
		res = append(res, c.primaryType)
	}
	if c.secondaryType != "" {
		res = append(res, c.secondaryType)
	}
	return res
}

func (c *Clipboard) IsText() bool {
	return c.primaryType == Text || c.secondaryType == Text
}

func (c *Clipboard) Text() string {
	if c.primaryType == Text {
		return string(c.primaryData)
	}
	if c.secondaryType == Text {
		return string(c.secondaryData)
	}
	return ""
}

func (c *Clipboard) IsHTML() bool {
	return (c.primaryType == HTML || c.secondaryType == HTML) || c.IsText()
}

func (c *Clipboard) HTML() string {
	var htmlBytes []byte
	if c.primaryType == HTML {
		htmlBytes = c.primaryData
	} else if c.secondaryType == HTML {
		htmlBytes = c.secondaryData
	} else {
		return c.Text()
	}
	formats := strings.SplitN(string(htmlBytes), "\n", 7)
	if len(formats) < 7 {
		return string(htmlBytes)
	}
	return formats[6]
}

func (c *Clipboard) FilePaths() []string {
	if c.primaryType == File {
		return strings.Split(string(c.primaryData), "|")
	}
	if c.secondaryType == File {
		return strings.Split(string(c.secondaryData), "|")
	}
	return nil
}

func (c *Clipboard) FirstFilePath() string {
	if c.primaryType == File {
		return strings.Split(string(c.primaryData), "|")[0]
	}
	if c.secondaryType == File {
		return strings.Split(string(c.secondaryData), "|")[0]
	}
	return ""
}

func (c *Clipboard) Image() []byte {
	if c.primaryType == Image {
		return c.primaryData
	}
	if c.secondaryType == Image {
		return c.secondaryData
	}
	return nil
}

func (c *Clipboard) IsImage() bool {
	return c.primaryType == Image || c.secondaryType == Image
}