entc/gen: add type for type edges (#318)

Will be used for adding methods on the struct edges

examples/traversal/ent/group.go

@@ -23,15 +23,18 @@ type Group struct {
 	Name string `json:"name,omitempty"`
 	// Edges holds the relations/edges for other nodes in the graph.
 	// The values are being populated by the GroupQuery when eager-loading is set.
-	Edges struct {
-		// Users holds the value of the users edge.
-		Users []*User
-		// Admin holds the value of the admin edge.
-		Admin *User
-	} `json:"edges"`
+	Edges    GroupEdges `json:"edges"`
 	admin_id *int
 }
 
+// GroupEdges holds the relations/edges for other nodes in the graph.
+type GroupEdges struct {
+	// Users holds the value of the users edge.
+	Users []*User
+	// Admin holds the value of the admin edge.
+	Admin *User
+}
+
 // scanValues returns the types for scanning values from sql.Rows.
 func (*Group) scanValues() []interface{} {
 	return []interface{}{

examples/traversal/ent/pet.go

@@ -23,15 +23,18 @@ type Pet struct {
 	Name string `json:"name,omitempty"`
 	// Edges holds the relations/edges for other nodes in the graph.
 	// The values are being populated by the PetQuery when eager-loading is set.
-	Edges struct {
-		// Friends holds the value of the friends edge.
-		Friends []*Pet
-		// Owner holds the value of the owner edge.
-		Owner *User
-	} `json:"edges"`
+	Edges    PetEdges `json:"edges"`
 	owner_id *int
 }
 
+// PetEdges holds the relations/edges for other nodes in the graph.
+type PetEdges struct {
+	// Friends holds the value of the friends edge.
+	Friends []*Pet
+	// Owner holds the value of the owner edge.
+	Owner *User
+}
+
 // scanValues returns the types for scanning values from sql.Rows.
 func (*Pet) scanValues() []interface{} {
 	return []interface{}{

examples/traversal/ent/user.go

@@ -25,16 +25,19 @@ type User struct {
 	Name string `json:"name,omitempty"`
 	// Edges holds the relations/edges for other nodes in the graph.
 	// The values are being populated by the UserQuery when eager-loading is set.
-	Edges struct {
-		// Pets holds the value of the pets edge.
-		Pets []*Pet
-		// Friends holds the value of the friends edge.
-		Friends []*User
-		// Groups holds the value of the groups edge.
-		Groups []*Group
-		// Manage holds the value of the manage edge.
-		Manage []*Group
-	} `json:"edges"`
+	Edges UserEdges `json:"edges"`
+}
+
+// UserEdges holds the relations/edges for other nodes in the graph.
+type UserEdges struct {
+	// Pets holds the value of the pets edge.
+	Pets []*Pet
+	// Friends holds the value of the friends edge.
+	Friends []*User
+	// Groups holds the value of the groups edge.
+	Groups []*Group
+	// Manage holds the value of the manage edge.
+	Manage []*Group
 }
 
 // scanValues returns the types for scanning values from sql.Rows.