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configprovider.go
31 lines (25 loc) · 999 Bytes
/
configprovider.go
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// Copyright 2022 Namespace Labs Inc; All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
package cfg
import (
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/types/known/anypb"
"namespacelabs.dev/foundation/internal/fnerrors/stacktrace"
"namespacelabs.dev/foundation/internal/protos"
)
var configProviders = map[string]func(*anypb.Any) ([]proto.Message, error){}
func RegisterConfigurationProvider[V proto.Message](handle func(V) ([]proto.Message, error), aliases ...string) {
configProviders[protos.TypeUrl[V]()] = func(input *anypb.Any) ([]proto.Message, error) {
msg := protos.NewFromType[V]()
if err := input.UnmarshalTo(msg); err != nil {
return nil, err
}
return handle(msg)
}
registeredKnownTypes = append(registeredKnownTypes, internalConfigType{
message: protos.NewFromType[V](),
stacktrace: stacktrace.New(),
aliases: aliases,
})
}