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resolver.go
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resolver.go
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package gqlgen_todos
import (
"context"
"net/http"
"os"
"os/signal"
"syscall"
"time"
) // THIS CODE IS A STARTING POINT ONLY. IT WILL NOT BE UPDATED WITH SCHEMA CHANGES.
type Resolver struct{}
func (r *Resolver) Mutation() MutationResolver {
return &mutationResolver{r}
}
func (r *Resolver) Query() QueryResolver {
return &queryResolver{r}
}
func (r *Resolver) Subscription() SubscriptionResolver {
return &subscriptionResolver{r}
}
func (r *Resolver) Todo() TodoResolver {
return &todoResolver{r}
}
type mutationResolver struct{ *Resolver }
func (r *mutationResolver) CreateTodo(ctx context.Context, input NewTodo) (*Todo, error) {
panic("not implemented")
}
type queryResolver struct{ *Resolver }
func (r *queryResolver) Todos(ctx context.Context) ([]*Todo, error) {
panic("not implemented")
}
type subscriptionResolver struct{ *Resolver }
func (r *subscriptionResolver) TodoSubscribe(ctx context.Context) (<-chan *Todo, error) {
todoChan := make(chan *Todo)
sigchan := make(chan os.Signal, 1)
signal.Notify(sigchan, syscall.SIGINT, syscall.SIGTERM)
ticker := time.NewTicker(5 * time.Second)
go func() {
defer close(todoChan)
for {
select {
case <-sigchan:
return
case <-ctx.Done():
return
case <-ticker.C:
todoChan <- &Todo{ID: "abc123", Done:true, Text: "foo" }
}
}
}()
return todoChan, nil
}
type todoResolver struct{ *Resolver }
func (r *todoResolver) Foo(ctx context.Context, obj *Todo) (Foo, error) {
resp, err := http.Get("https://pokeapi.co/api/v2")
if err != nil{
return nil, err
}
return Todo{
Text: resp.Status,
}, nil
}
func (r *todoResolver) Bar(ctx context.Context, obj *Todo) (Bar, error) {
resp, err := http.Get("https://pokeapi.co/api/v2")
if err != nil{
return nil, err
}
return Todo{
Text: resp.Status,
}, nil
}