siimee/frontend/src/services/login.service.js

import { ref } from 'vue'
import {
    fetchQueueByProfileId,
    updateQueueByProfileId,
    fetchMembershipsByProfileId,
    fetchResponsesByProfileId,
    fetchProfileByProfileId,
    Chatter,
    StonkAlert,
} from '../services/index.js'
import { surveyFactory } from '../utils/index.js'

/**
 * Logged in profile state manager
 * Sort of a util and service hybrid
 */
class Login {
    constructor() {
        this._loading = ref(true)

        // Profile entity instance for self
        this._profile = null
        // Make reactive with vue observer
        this.id = ref(null)

        this.groupings = []
        this.queue = []
        this.responses = []
        this.tags = []

        this.toaster = null
        this.chatter = null
    }
    get isLoading() {
        return this._loading.value
    }
    /**
     * Track login separate from complete-ess
     * so a user can login but attached profile
     * can forward to survey
     * @returns {boolean}
     */
    get isLoggedIn() {
        return this.id.value != null && this.isLoading == false
    }
    /**
     * Combine questions retrieved from the database and
     * questions defined in out lang file and
     * copare to responses stored
     * @returns {boolean}
     */
    get isComplete() {
        return (
            this.responses.length == surveyFactory.questionsFromDb.length &&
            surveyFactory.questionsFromDb.length > 0
        )
    }
    /**
     * Check that some responses are set
     * @returns {boolean}
     */
    get hasResponses() {
        return this.responses.length && this.responses.length > 0
    }
    /**
     * Groupings pending pair
     */
    get pendingGroupings() {
        return this.groupings.filter(grouping => grouping.is_paired == false)
    }
    get pairedGroupings() {
        return this.groupings.filter(grouping => grouping.is_paired == true)
    }
    /**
     * Login a profile by id number
     * @param {number} profileId
     * @returns {number} stored reactive id
     */
    async login(profileId, cb) {
        this._loading.value = true
        // First check if profile exists
        console.warn('[Login Service warn]: Logging in:', profileId)

        // TODO: You can probably use this call to get responses, groupings and tags
        this._profile = await fetchProfileByProfileId(profileId)
        this.id.value = this._profile.profile_id

        if (!this.id.value) {
            console.error(
                `[Login Service error]: No profile found for profile_id: ${profileId}`,
            )
        }

        // Then grab groupings and queue for display
        await this.getGroupings()
        await this.getQueue()

        // Then hook into chat services
        try {
            await this.setupChatter()
            console.warn(
                `[Login Service warn]: ${profileId} subscribed to:`,
                this.chatter.subscriptions,
            )
        } catch (err) {
            console.error(err)
        }
        // Finally setup notifications and sse handling
        this.setupToaster(cb)
        console.warn('[Login Service warn]: Login SUCCESSFUL')
        this._loading.value = false
        return this.id.value
    }
    logout() {
        console.warn('[Login Service warn]: Logging out:', this.id.value)
        this.id.value = null
        if (this.toaster) {
            this.toaster.stop()
        }
        if (this.chatter) {
            this.chatter.stop()
        }
    }

    async getTags() {
        try {
            const tags = []
            this.setTags(tags)
        } catch (err) {
            console.error(`[Login Service]: ${err}`)
        }
    }
    setTags(tags) {
        this.tags = tags
    }

    async getResponses() {
        try {
            const responseList = await fetchResponsesByProfileId(this.id.value)
            this.setResponses(responseList)
        } catch (err) {
            console.error(`[Login Service]: ${err}`)
        }
    }
    setResponses(responses) {
        this.responses = responses
    }

    async getGroupings() {
        try {
            this.groupings = await fetchMembershipsByProfileId(this.id.value)
        } catch (err) {
            console.error(`[Login Service]: ${err}`)
        }
    }

    async getQueue() {
        this.queue = await fetchQueueByProfileId(this.id.value)
    }
    async updateQueue(profileId, targetId, reinsert) {
        this.queue = await updateQueueByProfileId(profileId, targetId, reinsert)
    }

    /**
     * For push notifications and chat
     */
    setupToaster(waveCb) {
        this.toaster = new StonkAlert(this.id.value, waveCb)
    }
    async setupChatter() {
        this.chatter = new Chatter()
        // Use the reactive id object
        await this.chatter.setup(this.id.value, this.groupings)
    }
}

const currentProfile = new Login()

export { currentProfile, Login }