'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,
})