[milo] buildinfo -> rpc

milo/appengine/buildinfo/service.go

-// Copyright 2017 The LUCI Authors. All rights reserved.
-// Use of this source code is governed under the Apache License, Version 2.0
-// that can be found in the LICENSE file.
-
-package buildinfo
-
-import (
-        "github.com/luci/luci-go/grpc/grpcutil"
-        "github.com/luci/luci-go/luci_config/common/cfgtypes"
-        milo "github.com/luci/luci-go/milo/api/proto"
-        "github.com/luci/luci-go/milo/appengine/buildbot"
-        "github.com/luci/luci-go/milo/appengine/swarming"
-
-        "google.golang.org/grpc/codes"
-
-        "golang.org/x/net/context"
-)
-
-// Service is a BuildInfoServer implementation.
-type Service struct {
-        // BuildBot is the BuildInfoProvider for the BuildBot service.
-        BuildBot buildbot.BuildInfoProvider
-        // Swarming is the BuildInfoProvider for the Swarming service.
-        Swarming swarming.BuildInfoProvider
-}
-
-var _ milo.BuildInfoServer = (*Service)(nil)
-
-// Get implements milo.BuildInfoServer.
-func (svc *Service) Get(c context.Context, req *milo.BuildInfoRequest) (*milo.BuildInfoResponse, error) {
-        projectHint := cfgtypes.ProjectName(req.ProjectHint)
-        if projectHint != "" {
-                if err := projectHint.Validate(); err != nil {
-                        return nil, grpcutil.Errf(codes.InvalidArgument, "invalid project hint: %s", err.Error())
-                }
-        }
-
-        switch {
-        case req.GetBuildbot() != nil:
-                resp, err := svc.BuildBot.GetBuildInfo(c, req.GetBuildbot(), projectHint)
-                if err != nil {
-                        return nil, err
-                }
-                return resp, nil
-
-        case req.GetSwarming() != nil:
-                resp, err := svc.Swarming.GetBuildInfo(c, req.GetSwarming(), projectHint)
-                if err != nil {
-                        return nil, err
-                }
-                return resp, nil
-
-        default:
-                return nil, grpcutil.Errf(codes.InvalidArgument, "must supply a build")
-        }
-}