'use strict';

const Schmervice = require('@hapipal/schmervice');
const internals = {};

module.exports = class DisplayService extends Schmervice.Service {
    user({ password, ...user }, token) {
        return { ...user, token }
    }

    /**
     * List all memberships
     * @returns
     */
    membershipList() {
        const { Membership } = this.server.models()
        const memberships = Membership.query()
        server.log(Membership)
        return memberships
    }

    /**
     *
     * @param {number} currentUserId
     * @param {User} user
     * @param {*} txn
     * @returns
     */
    async profile(currentUserId, user, txn)  {
        const { User } = this.server.models()
        const { toProfile } = internals

        const result = await User.fetchGraph(user, `[
            followedBy(currentUser) as following
        ]`, {
            txn
        }).modifiers({
            currentUser: (builder) => builder.where('Users.id', currentUserId)
        })

        return toProfile(result)
    }
}

internals.toProfile = ({ password, email, following, ...user }) => ({
    ...user,
    following: (following.length > 0)
})