Create initial user if User table is empty. Also make model.QueryOptions compatible with rest.QueryOptions

model/model.go

@@ -14,14 +14,12 @@ var (
 // Ex: var q = QueryOptions{Filters: Filters{"name__istartswith": "Deluan","age__gt": 25}}
 // All conditions will be ANDed together
 // TODO Implement filter in repositories' methods
-type Filters map[string]interface{}
-
 type QueryOptions struct {
-	SortBy  string
-	Desc    bool
+	Sort    string
+	Order   string
+	Max     int
 	Offset  int
-	Size    int
-	Filters Filters
+	Filters map[string]interface{}
 }
 
 type ResourceRepository interface {
@@ -37,6 +35,7 @@ type DataStore interface {
 	Genre() GenreRepository
 	Playlist() PlaylistRepository
 	Property() PropertyRepository
+	User() UserRepository
 
 	Resource(model interface{}) ResourceRepository
 

model/user.go

@@ -12,3 +12,9 @@ type User struct {
 	CreatedAt    time.Time
 	UpdatedAt    time.Time
 }
+
+type UserRepository interface {
+	CountAll(...QueryOptions) (int64, error)
+	Get(id string) (*User, error)
+	Put(*User) error
+}