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doc: minor impronments to getting-started (#2422)

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This commit is contained in:
Ariel Mashraki
2022-03-24 12:42:57 +02:00
committed by GitHub
parent e20e658cdd
commit 55ed0508c7
3 changed files with 35 additions and 40 deletions
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37
examples/start/start.go
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@@ -25,7 +25,7 @@ func main() {
}
defer client.Close()
ctx := context.Background()
// run the auto migration tool.
// Run the auto migration tool.
if err := client.Schema.Create(ctx); err != nil {
log.Fatalf("failed creating schema resources: %v", err)
}
@@ -87,7 +87,7 @@ func QueryUser(ctx context.Context, client *ent.Client) (*ent.User, error) {
}
func CreateCars(ctx context.Context, client *ent.Client) (*ent.User, error) {
// creating new car with model "Tesla".
// Create a new car with model "Tesla".
tesla, err := client.Car.
Create().
SetModel("Tesla").
@@ -97,7 +97,7 @@ func CreateCars(ctx context.Context, client *ent.Client) (*ent.User, error) {
return nil, fmt.Errorf("failed creating car: %w", err)
}
// creating new car with model "Ford".
// Create a new car with model "Ford".
ford, err := client.Car.
Create().
SetModel("Ford").
@@ -108,7 +108,7 @@ func CreateCars(ctx context.Context, client *ent.Client) (*ent.User, error) {
}
log.Println("car was created: ", ford)
// create a new user, and add it the 2 cars.
// Create a new user, and add it the 2 cars.
a8m, err := client.User.
Create().
SetAge(30).
@@ -129,7 +129,7 @@ func QueryCars(ctx context.Context, a8m *ent.User) error {
}
log.Println("returned cars:", cars)
// what about filtering specific cars.
// What about filtering specific cars.
ford, err := a8m.QueryCars().
Where(car.ModelEQ("Ford")).
Only(ctx)
@@ -146,13 +146,13 @@ func QueryCarUsers(ctx context.Context, a8m *ent.User) error {
return fmt.Errorf("failed querying user cars: %w", err)
}
// query the inverse edge.
for _, ca := range cars {
owner, err := ca.QueryOwner().Only(ctx)
// Query the inverse edge.
for _, c := range cars {
owner, err := c.QueryOwner().Only(ctx)
if err != nil {
return fmt.Errorf("failed querying car %q owner: %w", ca.Model, err)
return fmt.Errorf("failed querying car %q owner: %w", c.Model, err)
}
log.Printf("car %q owner: %q\n", ca.Model, owner.Name)
log.Printf("car %q owner: %q\n", c.Model, owner.Name)
}
return nil
}
@@ -175,12 +175,13 @@ func CreateGraph(ctx context.Context, client *ent.Client) error {
if err != nil {
return err
}
// Then, create the cars, and attach them to the users in the creation.
// Then, create the cars, and attach them to the users created above.
err = client.Car.
Create().
SetModel("Tesla").
SetRegisteredAt(time.Now()). // ignore the time in the graph.
SetOwner(a8m). // attach this graph to Ariel.
SetRegisteredAt(time.Now()).
// Attach this car to Ariel.
SetOwner(a8m).
Exec(ctx)
if err != nil {
return err
@@ -188,8 +189,9 @@ func CreateGraph(ctx context.Context, client *ent.Client) error {
err = client.Car.
Create().
SetModel("Mazda").
SetRegisteredAt(time.Now()). // ignore the time in the graph.
SetOwner(a8m). // attach this graph to Ariel.
SetRegisteredAt(time.Now()).
// Attach this car to Ariel.
SetOwner(a8m).
Exec(ctx)
if err != nil {
return err
@@ -197,8 +199,9 @@ func CreateGraph(ctx context.Context, client *ent.Client) error {
err = client.Car.
Create().
SetModel("Ford").
SetRegisteredAt(time.Now()). // ignore the time in the graph.
SetOwner(neta). // attach this graph to Neta.
SetRegisteredAt(time.Now()).
// Attach this cat to Neta.
SetOwner(neta).
Exec(ctx)
if err != nil {
return err