New structure (#7)

pkg/models/team_list_create.go

@@ -0,0 +1,37 @@
+package models
+
+// Create creates a new team <-> list relation
+func (tl *TeamList) Create(doer *User) (err error) {
+
+	// Check if the rights are valid
+	if err = tl.Right.isValid(); err != nil {
+		return
+	}
+
+	// Check if the team exists
+	_, err = GetTeamByID(tl.TeamID)
+	if err != nil {
+		return
+	}
+
+	// Check if the list exists
+	l := &List{ID: tl.ListID}
+	if err := l.GetSimpleByID(); err != nil {
+		return err
+	}
+
+	// Check if the team is already on the list
+	exists, err := x.Where("team_id = ?", tl.TeamID).
+		And("list_id = ?", tl.ListID).
+		Get(&TeamList{})
+	if err != nil {
+		return
+	}
+	if exists {
+		return ErrTeamAlreadyHasAccess{tl.TeamID, tl.ListID}
+	}
+
+	// Insert the new team
+	_, err = x.Insert(tl)
+	return
+}