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

Closed #772

examples/o2orecur/ent/node_create.go

@@ -125,7 +125,7 @@ func (nc *NodeCreate) check() error {
 }
 
 func (nc *NodeCreate) sqlSave(ctx context.Context) (*Node, error) {
-	n, _spec := nc.createSpec()
+	_node, _spec := nc.createSpec()
 	if err := sqlgraph.CreateNode(ctx, nc.driver, _spec); err != nil {
 		if cerr, ok := isSQLConstraintError(err); ok {
 			err = cerr
@@ -133,13 +133,13 @@ func (nc *NodeCreate) sqlSave(ctx context.Context) (*Node, error) {
 		return nil, err
 	}
 	id := _spec.ID.Value.(int64)
-	n.ID = int(id)
-	return n, nil
+	_node.ID = int(id)
+	return _node, nil
 }
 
 func (nc *NodeCreate) createSpec() (*Node, *sqlgraph.CreateSpec) {
 	var (
-		n     = &Node{config: nc.config}
+		_node = &Node{config: nc.config}
 		_spec = &sqlgraph.CreateSpec{
 			Table: node.Table,
 			ID: &sqlgraph.FieldSpec{
@@ -154,7 +154,7 @@ func (nc *NodeCreate) createSpec() (*Node, *sqlgraph.CreateSpec) {
 			Value:  value,
 			Column: node.FieldValue,
 		})
-		n.Value = value
+		_node.Value = value
 	}
 	if nodes := nc.mutation.PrevIDs(); len(nodes) > 0 {
 		edge := &sqlgraph.EdgeSpec{
@@ -194,7 +194,7 @@ func (nc *NodeCreate) createSpec() (*Node, *sqlgraph.CreateSpec) {
 		}
 		_spec.Edges = append(_spec.Edges, edge)
 	}
-	return n, _spec
+	return _node, _spec
 }
 
 // NodeCreateBulk is the builder for creating a bulk of Node entities.

examples/o2orecur/ent/node_query.go

@@ -107,23 +107,23 @@ func (nq *NodeQuery) QueryNext() *NodeQuery {
 
 // First returns the first Node entity in the query. Returns *NotFoundError when no node was found.
 func (nq *NodeQuery) First(ctx context.Context) (*Node, error) {
-	ns, err := nq.Limit(1).All(ctx)
+	nodes, err := nq.Limit(1).All(ctx)
 	if err != nil {
 		return nil, err
 	}
-	if len(ns) == 0 {
+	if len(nodes) == 0 {
 		return nil, &NotFoundError{node.Label}
 	}
-	return ns[0], nil
+	return nodes[0], nil
 }
 
 // FirstX is like First, but panics if an error occurs.
 func (nq *NodeQuery) FirstX(ctx context.Context) *Node {
-	n, err := nq.First(ctx)
+	node, err := nq.First(ctx)
 	if err != nil && !IsNotFound(err) {
 		panic(err)
 	}
-	return n
+	return node
 }
 
 // FirstID returns the first Node id in the query. Returns *NotFoundError when no id was found.
@@ -150,13 +150,13 @@ func (nq *NodeQuery) FirstXID(ctx context.Context) int {
 
 // Only returns the only Node entity in the query, returns an error if not exactly one entity was returned.
 func (nq *NodeQuery) Only(ctx context.Context) (*Node, error) {
-	ns, err := nq.Limit(2).All(ctx)
+	nodes, err := nq.Limit(2).All(ctx)
 	if err != nil {
 		return nil, err
 	}
-	switch len(ns) {
+	switch len(nodes) {
 	case 1:
-		return ns[0], nil
+		return nodes[0], nil
 	case 0:
 		return nil, &NotFoundError{node.Label}
 	default:
@@ -166,11 +166,11 @@ func (nq *NodeQuery) Only(ctx context.Context) (*Node, error) {
 
 // OnlyX is like Only, but panics if an error occurs.
 func (nq *NodeQuery) OnlyX(ctx context.Context) *Node {
-	n, err := nq.Only(ctx)
+	node, err := nq.Only(ctx)
 	if err != nil {
 		panic(err)
 	}
-	return n
+	return node
 }
 
 // OnlyID returns the only Node id in the query, returns an error if not exactly one id was returned.
@@ -209,11 +209,11 @@ func (nq *NodeQuery) All(ctx context.Context) ([]*Node, error) {
 
 // AllX is like All, but panics if an error occurs.
 func (nq *NodeQuery) AllX(ctx context.Context) []*Node {
-	ns, err := nq.All(ctx)
+	nodes, err := nq.All(ctx)
 	if err != nil {
 		panic(err)
 	}
-	return ns
+	return nodes
 }
 
 // IDs executes the query and returns a list of Node ids.

examples/o2orecur/ent/node_update.go

@@ -369,11 +369,11 @@ func (nuo *NodeUpdateOne) Save(ctx context.Context) (*Node, error) {
 
 // SaveX is like Save, but panics if an error occurs.
 func (nuo *NodeUpdateOne) SaveX(ctx context.Context) *Node {
-	n, err := nuo.Save(ctx)
+	node, err := nuo.Save(ctx)
 	if err != nil {
 		panic(err)
 	}
-	return n
+	return node
 }
 
 // Exec executes the query on the entity.
@@ -389,7 +389,7 @@ func (nuo *NodeUpdateOne) ExecX(ctx context.Context) {
 	}
 }
 
-func (nuo *NodeUpdateOne) sqlSave(ctx context.Context) (n *Node, err error) {
+func (nuo *NodeUpdateOne) sqlSave(ctx context.Context) (_node *Node, err error) {
 	_spec := &sqlgraph.UpdateSpec{
 		Node: &sqlgraph.NodeSpec{
 			Table:   node.Table,
@@ -489,9 +489,9 @@ func (nuo *NodeUpdateOne) sqlSave(ctx context.Context) (n *Node, err error) {
 		}
 		_spec.Edges.Add = append(_spec.Edges.Add, edge)
 	}
-	n = &Node{config: nuo.config}
-	_spec.Assign = n.assignValues
-	_spec.ScanValues = n.scanValues()
+	_node = &Node{config: nuo.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues()
 	if err = sqlgraph.UpdateNode(ctx, nuo.driver, _spec); err != nil {
 		if _, ok := err.(*sqlgraph.NotFoundError); ok {
 			err = &NotFoundError{node.Label}
@@ -500,5 +500,5 @@ func (nuo *NodeUpdateOne) sqlSave(ctx context.Context) (n *Node, err error) {
 		}
 		return nil, err
 	}
-	return n, nil
+	return _node, nil
 }