siimee/backend/lib/services/profile.js

const Schmervice = require('@hapipal/schmervice')

module.exports = class ProfileService extends Schmervice.Service {
    constructor(...args) {
        super(...args)
    }

    /**
     * Internal method to get list of profile_ids for this user
     * @param {number} userId
     * @returns {Array} List of all profile_ids for user
     */
    async _getProfileIdsForUserId(userId) {
        const { Profile } = this.server.models()

        /** Grab every Profile associated with this id */
        const allProfiles = await Profile.query().where('user_id', userId)

        /** Copy a list of the just the Profiles */
        const profileIdsToGrab = allProfiles.map(profile => profile.profile_id)

        /** Uncomment to dedupe the list just in case */
        return [...new Set(profileIdsToGrab)]
    }

    async getCompleteProfilesFor(userId) {
        const { Profile, Response } = this.server.models()

        const dedupedProfiles = await this._getProfileIdsForUserId(userId)

        const responses = await Response.query().whereIn(
            'profile_id',
            dedupedProfiles,
        )
        const profiles = await Profile.query().whereIn(
            'profile_id',
            dedupedProfiles,
        )

        //** Get responses asociated with each profile_id */
        return profiles.map(profile => {
            if (!profile.responses) profile.responses = []
            profile.response_keys = []
            responses.forEach(response => {
                if (response.profile_id !== profile.profile_id) return
                profile.response_keys.push(response.response_key_id)
                profile.responses.push(response)
            })

            return profile
        })
    }

    /**
     * Save responses in a profile
     * @param {number} userId
     * @param {Array} responses
     * @returns
     */
    async saveProfile(userId, responses, txn) {
        console.warn(userId, responses, txn)
    }
    /**
     * Delete a profile
     * @param {number} userId
     * @param {number} profileId
     * @returns
     */
    async deleteProfile(userId, profileId) {
        const { Profile } = this.server.models()

        const dedupedGroupings = await this._getProfileIdsForUserId(userId)

        /** Do NOTHING if NOT in Grouping */
        if (!dedupedGroupings.includes(profileId)) return

        return await Profile.query().delete().where('profile_id', profileId)
    }
}