Scanning artists and albums too

repositories/base_repository.go

@@ -1,18 +1,28 @@
 package repositories
 
+import (
+	"fmt"
+	"crypto/md5"
+	"strings"
+)
+
 type BaseRepository struct {
-	key string
+	key string // TODO Rename to 'table'
 }
 
-
-func (r *BaseRepository) saveOrUpdate(id string, rec interface{}) error {
-	return saveStruct(r.key, id, rec)
+func (r *BaseRepository) NewId(fields ...string) string {
+	s := fmt.Sprintf("%s\\%s", strings.ToUpper(r.key), strings.Join(fields, ""))
+	return fmt.Sprintf("%x", md5.Sum([]byte(s)))
 }
 
 func (r *BaseRepository) CountAll() (int, error) {
 	return count(r.key)
 }
 
+func (r *BaseRepository) saveOrUpdate(id string, rec interface{}) error {
+	return saveStruct(r.key, id, rec)
+}
+
 func (r *BaseRepository) Dump() {
 }