ieplus-app/src/pagesOther/pages/vhs/hooks/useVoluntaryFormInjection.js

import {injectLocal, provideLocal} from "@vueuse/shared";
import {array, empty} from "@/uni_modules/uv-ui-tools/libs/function/test";
import {useUserStore} from "@/store/userStore";
import {zytbBatches} from "@/api/modules/vhs";

const key = Symbol('VOLUNTARY_FORM')

export const useProvideVoluntaryForm = function () {
    const currentUser = useUserStore()

    const model = ref({
        firstSubject: '',
        lastSubject: [],
        score: '',
        rank: {},
        seatInput: ''
    })
    const batch = ref({})
    const batchList = ref([])

    const courses = computed(() => {
        return getCourses(toValue(model))
    })
    const mode = computed(() => {
        return courses.value.toString()
    })
    const simpleMode = computed(() => {
        if (courses.value.length === 1) return courses.value.toString()
        return courses.value.map(i => i.substring(0, 1)).join('')
    })

    const getCourses = (modelVal) => {
        const results = []
        const {firstSubject, lastSubject} = modelVal
        if (!empty(firstSubject)) results.push(firstSubject)
        if (!empty(lastSubject) && array(lastSubject)) results.push(...lastSubject)
        return results
    }

    const getMode = (modelVal) => {
        return getCourses(modelVal).toString()
    }

    const reloadScoreAndMode = async () => {
        const {mode, score, seatInput} = toValue(currentUser.userInfo)
        const modeParams = mode?.split(',') || []
        model.value.score = score || ''
        model.value.firstSubject = modeParams[0]
        model.value.lastSubject = modeParams.slice(1) || []
        model.value.seatInput = (seatInput || 0) * 1 // This value may be changed by setRankByScore feature
        if (!score) model.value.seatInput = ''
    }

    const loadBatchList = async () => {
        const m = toValue(mode)
        const {score} = toValue(model)
        const res = await zytbBatches({mode: m, score})
        batchList.value = res.rows
    }

    const getBatchList = async (modelVal) => {
        const m = getMode(modelVal)
        const {score} = modelVal
        const res = await zytbBatches({mode: m, score})
        return res.rows
    }

    watch(() => currentUser, () => reloadScoreAndMode(), {immediate: true})

    const options = {
        model, batch, batchList,
        mode, simpleMode,
        loadBatchList,
        getBatchList
    }
    provideLocal(key, options)
    return options
}

export const useInjectVoluntaryForm = function () {
    return injectLocal(key)
}