summercms/modules/towel/context.go

package towel

import "context"

type actorKey struct{}
type organizationKey struct{}
type collectionKey struct{}
type localeKey struct{}

func withValue(ctx context.Context, key, value any) context.Context {
	if ctx == nil {
		ctx = context.Background()
	}
	return context.WithValue(ctx, key, value)
}

func stringValue(ctx context.Context, key any) (string, bool) {
	if ctx == nil {
		return "", false
	}
	v, ok := ctx.Value(key).(string)
	return v, ok
}

// WithActor stores the request actor on ctx.
func WithActor(ctx context.Context, actor string) context.Context {
	return withValue(ctx, actorKey{}, actor)
}

// Actor returns the request actor from ctx.
func Actor(ctx context.Context) (string, bool) {
	return stringValue(ctx, actorKey{})
}

// WithOrganization stores the request organization on ctx.
func WithOrganization(ctx context.Context, org string) context.Context {
	return withValue(ctx, organizationKey{}, org)
}

// Organization returns the request organization from ctx.
func Organization(ctx context.Context) (string, bool) {
	return stringValue(ctx, organizationKey{})
}

// WithCollection stores the request collection on ctx.
func WithCollection(ctx context.Context, collection string) context.Context {
	return withValue(ctx, collectionKey{}, collection)
}

// Collection returns the request collection from ctx.
func Collection(ctx context.Context) (string, bool) {
	return stringValue(ctx, collectionKey{})
}

// WithLocale stores the request locale on ctx.
func WithLocale(ctx context.Context, locale string) context.Context {
	return withValue(ctx, localeKey{}, locale)
}

// Locale returns the request locale from ctx.
func Locale(ctx context.Context) (string, bool) {
	return stringValue(ctx, localeKey{})
}