client level

user.graphql

type User {
    id: ID!
    ...
    displayName: String!
    ...
    friends: [User!]
    friendshipRequestsSent: [FriendshipRequestSent!]!
    friendshipRequestsReceived: [FriendshipRequestReceived!]!
}

type FriendshipRequestSent {
    id: ID!
    to: User!
    status: FriendshipRequestStatus!
    ...
}

type FriendshipRequestReceived {
    id: ID!
    from: User!
    status: FriendshipRequestStatus!
    ...
}

enum FriendshipRequestStatus {
    PENDING
    ACCEPTED
    REJECTED
}

user.resolver.ts

export default {
    Query: {
        async me(root, args, context) {
            return await context.prisma.user({id: context.request.user.id});
        }
    },
    User: {
        async friendshipRequestsSent(root, args, context) {
            return await context.prisma.user({
                id: root.id
            }).friendshipRequestsSent({
                where: {
                    status: "PENDING"
                }
            });
        },
        async friendshipRequestsReceived(root, args, context) {
            return await context.prisma.user({
                id: root.id
            }).friendshipRequestsReceived({
                where: {
                    status: "PENDING"
                }
            });
        }
    }
}