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all: use %w instead of %v to wrap errors (#1275)

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* all: use %w instead of %v for nested errors with fmt.Errorf

* all: update generated code to use %w instead of %v for error wrapping
This commit is contained in:
Matthew Gabeler-Lee
2021-03-03 13:05:33 -05:00
committed by GitHub
parent 51d19b8e5b
commit c53b45ddb0
191 changed files with 461 additions and 461 deletions
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24
examples/start/start.go
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@@ -66,7 +66,7 @@ func CreateUser(ctx context.Context, client *ent.Client) (*ent.User, error) {
SetName("a8m").
Save(ctx)
if err != nil {
return nil, fmt.Errorf("failed creating user: %v", err)
return nil, fmt.Errorf("failed creating user: %w", err)
}
log.Println("user was created: ", u)
return u, nil
@@ -80,7 +80,7 @@ func QueryUser(ctx context.Context, client *ent.Client) (*ent.User, error) {
// or more than 1 user returned.
Only(ctx)
if err != nil {
return nil, fmt.Errorf("failed querying user: %v", err)
return nil, fmt.Errorf("failed querying user: %w", err)
}
log.Println("user returned: ", u)
return u, nil
@@ -94,7 +94,7 @@ func CreateCars(ctx context.Context, client *ent.Client) (*ent.User, error) {
SetRegisteredAt(time.Now()).
Save(ctx)
if err != nil {
return nil, fmt.Errorf("failed creating car: %v", err)
return nil, fmt.Errorf("failed creating car: %w", err)
}
// creating new car with model "Ford".
@@ -104,7 +104,7 @@ func CreateCars(ctx context.Context, client *ent.Client) (*ent.User, error) {
SetRegisteredAt(time.Now()).
Save(ctx)
if err != nil {
return nil, fmt.Errorf("failed creating car: %v", err)
return nil, fmt.Errorf("failed creating car: %w", err)
}
log.Println("car was created: ", ford)
@@ -116,7 +116,7 @@ func CreateCars(ctx context.Context, client *ent.Client) (*ent.User, error) {
AddCars(tesla, ford).
Save(ctx)
if err != nil {
return nil, fmt.Errorf("failed creating user: %v", err)
return nil, fmt.Errorf("failed creating user: %w", err)
}
log.Println("user was created: ", a8m)
return a8m, nil
@@ -125,7 +125,7 @@ func CreateCars(ctx context.Context, client *ent.Client) (*ent.User, error) {
func QueryCars(ctx context.Context, a8m *ent.User) error {
cars, err := a8m.QueryCars().All(ctx)
if err != nil {
return fmt.Errorf("failed querying user cars: %v", err)
return fmt.Errorf("failed querying user cars: %w", err)
}
log.Println("returned cars:", cars)
@@ -134,7 +134,7 @@ func QueryCars(ctx context.Context, a8m *ent.User) error {
Where(car.ModelEQ("Ford")).
Only(ctx)
if err != nil {
return fmt.Errorf("failed querying user cars: %v", err)
return fmt.Errorf("failed querying user cars: %w", err)
}
log.Println(ford)
return nil
@@ -143,14 +143,14 @@ func QueryCars(ctx context.Context, a8m *ent.User) error {
func QueryCarUsers(ctx context.Context, a8m *ent.User) error {
cars, err := a8m.QueryCars().All(ctx)
if err != nil {
return fmt.Errorf("failed querying user cars: %v", err)
return fmt.Errorf("failed querying user cars: %w", err)
}
// query the inverse edge.
for _, ca := range cars {
owner, err := ca.QueryOwner().Only(ctx)
if err != nil {
return fmt.Errorf("failed querying car %q owner: %v", ca.Model, err)
return fmt.Errorf("failed querying car %q owner: %w", ca.Model, err)
}
log.Printf("car %q owner: %q\n", ca.Model, owner.Name)
}
@@ -232,7 +232,7 @@ func QueryGithub(ctx context.Context, client *ent.Client) error {
QueryCars(). // (Car(Model=Tesla, RegisteredAt=<Time>), Car(Model=Mazda, RegisteredAt=<Time>),)
All(ctx)
if err != nil {
return fmt.Errorf("failed getting cars: %v", err)
return fmt.Errorf("failed getting cars: %w", err)
}
log.Println("cars returned:", cars)
// Output: (Car(Model=Tesla, RegisteredAt=<Time>), Car(Model=Mazda, RegisteredAt=<Time>),)
@@ -259,7 +259,7 @@ func QueryArielCars(ctx context.Context, client *ent.Client) error {
). //
All(ctx)
if err != nil {
return fmt.Errorf("failed getting cars: %v", err)
return fmt.Errorf("failed getting cars: %w", err)
}
log.Println("cars returned:", cars)
return nil
@@ -271,7 +271,7 @@ func QueryGroupWithUsers(ctx context.Context, client *ent.Client) error {
Where(group.HasUsers()).
All(ctx)
if err != nil {
return fmt.Errorf("failed getting groups: %v", err)
return fmt.Errorf("failed getting groups: %w", err)
}
log.Println("groups returned:", groups)
// Output: (Group(Name=GitHub), Group(Name=GitLab),)