mirror of
https://github.com/vbatts/imgsrv.git
synced 2024-12-27 08:06:30 +00:00
36 lines
748 B
Go
36 lines
748 B
Go
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"labix.org/v2/mgo/bson"
|
||
|
|
)
|
||
|
|
|
||
|
|
/* Check whether this File filename is on Mongo */
|
||
|
|
func HasFileByFilename(filename string) (exists bool, err error) {
|
||
|
|
c, err := gfs.Find(bson.M{"filename": filename}).Count()
|
||
|
|
if (err != nil) {
|
||
|
|
return false, err
|
||
|
|
}
|
||
|
|
exists = (c > 0)
|
||
|
|
return exists, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func HasFileByMd5(md5 string) (exists bool, err error) {
|
||
|
|
c, err := gfs.Find(bson.M{"md5": md5 }).Count()
|
||
|
|
if (err != nil) {
|
||
|
|
return false, err
|
||
|
|
}
|
||
|
|
exists = (c > 0)
|
||
|
|
return exists, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func HasFileByKeyword(keyword string) (exists bool, err error) {
|
||
|
|
c, err := gfs.Find(bson.M{"metadata": bson.M{"keywords": keyword} }).Count()
|
||
|
|
if (err != nil) {
|
||
|
|
return false, err
|
||
|
|
}
|
||
|
|
exists = (c > 0)
|
||
|
|
return exists, nil
|
||
|
|
}
|
||
|
|
|