entc/gen: less sophisticated naming logic (#774)

Closed #772

examples/o2obidi/ent/user_create.go

@@ -115,7 +115,7 @@ func (uc *UserCreate) check() error {
 }
 
 func (uc *UserCreate) sqlSave(ctx context.Context) (*User, error) {
-	u, _spec := uc.createSpec()
+	_node, _spec := uc.createSpec()
 	if err := sqlgraph.CreateNode(ctx, uc.driver, _spec); err != nil {
 		if cerr, ok := isSQLConstraintError(err); ok {
 			err = cerr
@@ -123,13 +123,13 @@ func (uc *UserCreate) sqlSave(ctx context.Context) (*User, error) {
 		return nil, err
 	}
 	id := _spec.ID.Value.(int64)
-	u.ID = int(id)
-	return u, nil
+	_node.ID = int(id)
+	return _node, nil
 }
 
 func (uc *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
 	var (
-		u     = &User{config: uc.config}
+		_node = &User{config: uc.config}
 		_spec = &sqlgraph.CreateSpec{
 			Table: user.Table,
 			ID: &sqlgraph.FieldSpec{
@@ -144,7 +144,7 @@ func (uc *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
 			Value:  value,
 			Column: user.FieldAge,
 		})
-		u.Age = value
+		_node.Age = value
 	}
 	if value, ok := uc.mutation.Name(); ok {
 		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
@@ -152,7 +152,7 @@ func (uc *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
 			Value:  value,
 			Column: user.FieldName,
 		})
-		u.Name = value
+		_node.Name = value
 	}
 	if nodes := uc.mutation.SpouseIDs(); len(nodes) > 0 {
 		edge := &sqlgraph.EdgeSpec{
@@ -173,7 +173,7 @@ func (uc *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
 		}
 		_spec.Edges = append(_spec.Edges, edge)
 	}
-	return u, _spec
+	return _node, _spec
 }
 
 // UserCreateBulk is the builder for creating a bulk of User entities.

examples/o2obidi/ent/user_query.go

@@ -83,23 +83,23 @@ func (uq *UserQuery) QuerySpouse() *UserQuery {
 
 // First returns the first User entity in the query. Returns *NotFoundError when no user was found.
 func (uq *UserQuery) First(ctx context.Context) (*User, error) {
-	us, err := uq.Limit(1).All(ctx)
+	nodes, err := uq.Limit(1).All(ctx)
 	if err != nil {
 		return nil, err
 	}
-	if len(us) == 0 {
+	if len(nodes) == 0 {
 		return nil, &NotFoundError{user.Label}
 	}
-	return us[0], nil
+	return nodes[0], nil
 }
 
 // FirstX is like First, but panics if an error occurs.
 func (uq *UserQuery) FirstX(ctx context.Context) *User {
-	u, err := uq.First(ctx)
+	node, err := uq.First(ctx)
 	if err != nil && !IsNotFound(err) {
 		panic(err)
 	}
-	return u
+	return node
 }
 
 // FirstID returns the first User id in the query. Returns *NotFoundError when no id was found.
@@ -126,13 +126,13 @@ func (uq *UserQuery) FirstXID(ctx context.Context) int {
 
 // Only returns the only User entity in the query, returns an error if not exactly one entity was returned.
 func (uq *UserQuery) Only(ctx context.Context) (*User, error) {
-	us, err := uq.Limit(2).All(ctx)
+	nodes, err := uq.Limit(2).All(ctx)
 	if err != nil {
 		return nil, err
 	}
-	switch len(us) {
+	switch len(nodes) {
 	case 1:
-		return us[0], nil
+		return nodes[0], nil
 	case 0:
 		return nil, &NotFoundError{user.Label}
 	default:
@@ -142,11 +142,11 @@ func (uq *UserQuery) Only(ctx context.Context) (*User, error) {
 
 // OnlyX is like Only, but panics if an error occurs.
 func (uq *UserQuery) OnlyX(ctx context.Context) *User {
-	u, err := uq.Only(ctx)
+	node, err := uq.Only(ctx)
 	if err != nil {
 		panic(err)
 	}
-	return u
+	return node
 }
 
 // OnlyID returns the only User id in the query, returns an error if not exactly one id was returned.
@@ -185,11 +185,11 @@ func (uq *UserQuery) All(ctx context.Context) ([]*User, error) {
 
 // AllX is like All, but panics if an error occurs.
 func (uq *UserQuery) AllX(ctx context.Context) []*User {
-	us, err := uq.All(ctx)
+	nodes, err := uq.All(ctx)
 	if err != nil {
 		panic(err)
 	}
-	return us
+	return nodes
 }
 
 // IDs executes the query and returns a list of User ids.

examples/o2obidi/ent/user_update.go

@@ -303,11 +303,11 @@ func (uuo *UserUpdateOne) Save(ctx context.Context) (*User, error) {
 
 // SaveX is like Save, but panics if an error occurs.
 func (uuo *UserUpdateOne) SaveX(ctx context.Context) *User {
-	u, err := uuo.Save(ctx)
+	node, err := uuo.Save(ctx)
 	if err != nil {
 		panic(err)
 	}
-	return u
+	return node
 }
 
 // Exec executes the query on the entity.
@@ -323,7 +323,7 @@ func (uuo *UserUpdateOne) ExecX(ctx context.Context) {
 	}
 }
 
-func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (u *User, err error) {
+func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (_node *User, err error) {
 	_spec := &sqlgraph.UpdateSpec{
 		Node: &sqlgraph.NodeSpec{
 			Table:   user.Table,
@@ -395,9 +395,9 @@ func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (u *User, err error) {
 		}
 		_spec.Edges.Add = append(_spec.Edges.Add, edge)
 	}
-	u = &User{config: uuo.config}
-	_spec.Assign = u.assignValues
-	_spec.ScanValues = u.scanValues()
+	_node = &User{config: uuo.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues()
 	if err = sqlgraph.UpdateNode(ctx, uuo.driver, _spec); err != nil {
 		if _, ok := err.(*sqlgraph.NotFoundError); ok {
 			err = &NotFoundError{user.Label}
@@ -406,5 +406,5 @@ func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (u *User, err error) {
 		}
 		return nil, err
 	}
-	return u, nil
+	return _node, nil
 }