51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
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package graph
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import (
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"net/http"
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"reflect"
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"github.com/sour-is/ev/api/gql_ev"
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"github.com/sour-is/ev/internal/graph/generated"
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)
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// This file will not be regenerated automatically.
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//
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// It serves as dependency injection for your app, add any dependencies you require here.
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type Resolver struct {
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*gql_ev.Resolver
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}
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func New(r *gql_ev.Resolver) *Resolver {
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return &Resolver{r}
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}
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// Query returns generated.QueryResolver implementation.
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func (r *Resolver) Query() generated.QueryResolver { return &queryResolver{r} }
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// Subscription returns generated.SubscriptionResolver implementation.
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// func (r *Resolver) Subscription() generated.SubscriptionResolver { return &subscriptionResolver{r} }
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type queryResolver struct{ *Resolver }
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// type subscriptionResolver struct{ *Resolver }
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func (r *Resolver) ChainMiddlewares(h http.Handler) http.Handler {
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v := reflect.ValueOf(r) // Get reflected value of *Resolver
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v = reflect.Indirect(v) // Get the pointed value (returns a zero value on nil)
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n := v.NumField() // Get number of fields to iterate over.
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for i := 0; i < n; i++ {
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f := v.Field(i)
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if !f.CanInterface() { // Skip non-interface types.
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continue
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}
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if iface, ok := f.Interface().(interface {
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GetMiddleware() func(http.Handler) http.Handler
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}); ok {
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h = iface.GetMiddleware()(h) // Append only items that fulfill the interface.
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}
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}
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return h
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}
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