Implement GetInviteDetails (#3668)

Signed-off-by: Radoslav Dimitrov <[email protected]>

internal/controlplane/handlers_invites.go

@@ -0,0 +1,72 @@
+// Copyright 2024 Stacklok, Inc
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package controlplane
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"time"
+
+	"github.com/rs/zerolog"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/types/known/timestamppb"
+
+	"github.com/stacklok/minder/internal/util"
+	pb "github.com/stacklok/minder/pkg/api/protobuf/go/minder/v1"
+)
+
+// GetInviteDetails returns the details of an invitation
+func (s *Server) GetInviteDetails(ctx context.Context, req *pb.GetInviteDetailsRequest) (*pb.GetInviteDetailsResponse, error) {
+	// Get the invitation code from the request
+	code := req.GetCode()
+	if code == "" {
+		return nil, util.UserVisibleError(codes.InvalidArgument, "code is required")
+	}
+
+	retInvite, err := s.store.GetInvitationByCode(ctx, code)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, util.UserVisibleError(codes.NotFound, "invitation not found")
+		}
+		return nil, status.Errorf(codes.Internal, "failed to get invitation: %s", err)
+	}
+
+	// Get the sponsor's user information
+	sponsorUser, err := s.store.GetUserByID(ctx, retInvite.Sponsor)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to get user: %s", err)
+	}
+
+	targetProject, err := s.store.GetProjectByID(ctx, retInvite.Project)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to get project: %s", err)
+	}
+
+	// Resolve the sponsor's identity and display name
+	identity, err := s.idClient.Resolve(ctx, sponsorUser.IdentitySubject)
+	if err != nil {
+		zerolog.Ctx(ctx).Error().Err(err).Msg("error resolving identity")
+		return nil, util.UserVisibleError(codes.NotFound, "could not find identity %q", sponsorUser.IdentitySubject)
+	}
+
+	return &pb.GetInviteDetailsResponse{
+		ProjectDisplay: targetProject.Name,
+		SponsorDisplay: identity.Human(),
+		ExpiresAt:      timestamppb.New(retInvite.UpdatedAt.Add(7 * 24 * time.Hour)),
+		Expired:        time.Now().After(retInvite.UpdatedAt.Add(7 * 24 * time.Hour)),
+	}, nil
+}