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utils.go
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/
utils.go
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package storer
import (
"path/filepath"
"github.com/admpub/nging/v4/application/library/common"
"github.com/webx-top/echo"
"github.com/webx-top/image"
)
var (
Default = Info{Name: `local`}
DefaultWatermarkOptions = &image.WatermarkOptions{
Watermark: filepath.Join(echo.Wd(), `public/assets/backend/images/nging-gear.png`),
Type: "image",
On: true,
}
)
func GetOk() (*Info, bool) {
storerConfig, ok := echo.Get(StorerInfoKey).(*Info)
if !ok {
storerConfig, ok = echo.GetStore(common.SettingName).GetStore(`base`).Get(`storer`).(*Info)
}
return storerConfig, ok
}
func Get() Info {
storerConfig, ok := GetOk()
if !ok {
return Default
}
return *storerConfig
}
func GetWatermarkOptions() *image.WatermarkOptions {
options, ok := echo.GetStore(common.SettingName).GetStore(`base`).Get(`watermark`).(*image.WatermarkOptions)
if ok {
return options
}
return DefaultWatermarkOptions
}
// SaveFilename SaveFilename(`0/`,``,`img.jpg`)
func SaveFilename(subdir, name, postFilename string) (string, error) {
ext := filepath.Ext(postFilename)
fname := name
if len(fname) == 0 {
var err error
fname, err = common.UniqueID()
if err != nil {
return ``, err
}
}
fname += ext
return subdir + fname, nil
}