New structure (#7)

pkg/models/team_namespace_create.go

@@ -0,0 +1,37 @@
+package models
+
+// Create creates a new team <-> namespace relation
+func (tn *TeamNamespace) Create(doer *User) (err error) {
+
+	// Check if the rights are valid
+	if err = tn.Right.isValid(); err != nil {
+		return
+	}
+
+	// Check if the team exists
+	_, err = GetTeamByID(tn.TeamID)
+	if err != nil {
+		return
+	}
+
+	// Check if the namespace exists
+	_, err = GetNamespaceByID(tn.NamespaceID)
+	if err != nil {
+		return
+	}
+
+	// Check if the team already has access to the namespace
+	exists, err := x.Where("team_id = ?", tn.TeamID).
+		And("namespace_id = ?", tn.NamespaceID).
+		Get(&TeamNamespace{})
+	if err != nil {
+		return
+	}
+	if exists {
+		return ErrTeamAlreadyHasAccess{tn.TeamID, tn.NamespaceID}
+	}
+
+	// Insert the new team
+	_, err = x.Insert(tn)
+	return
+}