siimee/backend/lib/services/matchqueue.js

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

module.exports = class MatchQueueService extends Schmervice.Service {
    constructor(...args) {
        super(...args)
    }
    /**
     * Gets a list of queue entries for profileId
     * @param {number} profileId
     * @returns {array} MatchQueue
     */
    async getQueue(profileId) {
        const { MatchQueue } = this.server.models()

        return await MatchQueue.query()
            .where('profile_id', profileId)
            .where('is_deleted', 0)
    }
    /**
     * Returns queues by profile id by user type
     * @returns {object}
     */
    async getAllQueues() {
        const { MatchQueue } = this.server.models()
        const queueEntries = await MatchQueue.query()
            .andWhere('is_deleted', false)
            .withGraphFetched('user')

        const queueByProfileId = {
            poster: {},
            seeker: {},
        }
        queueEntries.forEach(entry => {
            const type = entry.user.is_poster == 1 ? 'poster' : 'seeker'
            if (!queueByProfileId[type][entry.profile_id]) {
                queueByProfileId[type][entry.profile_id] = []
            }
            queueByProfileId[type][entry.profile_id].push(entry.target_id)
        })
        return queueByProfileId
    }

    /**
     * Saves Scored Profile Ids to MatchQue IN ORDER
     * @param {number} profileId
     * @param {array} targetIds
     */
    async saveMatchQueue(profileId, targetIds) {
        const { MatchQueue } = this.server.models()

        // returns an array of all matches for the profileId where the target_id already exists in the targetIds array
        await MatchQueue.query()
            .patch({
                is_deleted: true,
            })
            .where('profile_id', profileId)

        for (let id of targetIds) {
            await MatchQueue.query().insert({
                profile_id: profileId,
                target_id: id,
                is_deleted: false,
            })
        }

        return await this.getQueue(profileId)
    }
    /**
     * Set the rows deleted as true, does NOT DELETE from database
     * @param {number} profileId
     * @param {number} targetId
     * @param {boolean} reinsert
     * @returns
     */
    async markAsDeleted(profileId, targetId, reinsert) {
        const { MatchQueue } = this.server.models()
        await MatchQueue.query()
            .patch({
                is_deleted: true,
            })
            .where('profile_id', profileId)
            .andWhere('target_id', targetId)
            .first()

        if (reinsert) {
            await MatchQueue.query().insert({
                profile_id: profileId,
                target_id: targetId,
                is_deleted: false,
            })
        }
        return await this.getQueue(profileId)
    }
}