go-common/app/infra/config/dao/v1/file.go

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2019-04-22 10:49:16 +00:00
package v1
import (
"encoding/json"
"io/ioutil"
"os"
"path"
"go-common/app/infra/config/model"
"go-common/library/log"
)
// SetFile set config file.
func (d *Dao) SetFile(name string, conf *model.Content) (err error) {
b, err := json.Marshal(conf)
if err != nil {
log.Error("json.Marshal(%v) error(%v)", conf, err)
return
}
p := path.Join(d.pathCache, name)
if err = ioutil.WriteFile(p, b, 0644); err != nil {
log.Error("ioutil.WriteFile(%s) error(%v)", p, err)
}
return
}
// File return config file.
func (d *Dao) File(name string) (res *model.Content, err error) {
p := path.Join(d.pathCache, name)
b, err := ioutil.ReadFile(p)
if err != nil {
log.Error("ioutil.ReadFile(%s) error(%v)", p, err)
return
}
res = &model.Content{}
if err = json.Unmarshal(b, &res); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", b, err)
}
return
}
// DelFile delete file cache.
func (d *Dao) DelFile(name string) (err error) {
p := path.Join(d.pathCache, name)
if err = os.Remove(p); err != nil {
log.Error("os.Remove(%s) error(%v)", p, err)
}
return
}
// SetFileStr save string file.
func (d *Dao) SetFileStr(name string, val string) (err error) {
p := path.Join(d.pathCache, name)
if err = ioutil.WriteFile(p, []byte(val), 0644); err != nil {
log.Error("ioutil.WriteFile(%s) error(%v)", p, err)
}
return
}
// FileStr get string file.
func (d *Dao) FileStr(name string) (file string, err error) {
p := path.Join(d.pathCache, name)
b, err := ioutil.ReadFile(p)
if err != nil {
log.Error("ioutil.ReadFile(%s) error(%v)", p, err)
return
}
file = string(b)
return
}