MTP20_WEB_GLOBAL/src/stores/modules/account.ts

import { toRefs, computed, reactive } from 'vue'
import { isMatch } from 'lodash'
import { queryTaAccounts, getTodayAccountConfigInfo } from '@/services/api/account'
import { defineStore } from '../store'
import { useEnumStore } from './enum'
import { useLoginStore } from './login'
import { useUserStore } from './user'
import { usePositionStore } from './position'
import eventBus from '@/services/bus'

/**
 * 账号存储对象
 * @returns 
 */
export const useAccountStore = defineStore(() => {
    const enumStore = useEnumStore()
    const loginStore = useLoginStore()
    const userStore = useUserStore()
    const positionStore = usePositionStore()

    const state = reactive<{
        loading: boolean;
        accountList: Model.TaAccountsRsp[];
        currentAccountId: number;
        currentAccountConfig: Model.TodayAccountConfigInfoRsp;
    }>({
        loading: false,
        accountList: [],
        currentAccountId: 0,
        currentAccountConfig: {
            todayAccountMargins: [],
            todayAccountTradeRules: [],
            todayAccountTradefees: []
        }
    })

    // 资金账户计算列表
    const accountComputedList = computed(() => {
        const { riskRatioType } = state.currentAccountConfig
        const { addmarginriskratio = 0, notemarginriskratio = 0, cutriskratio = 0 } = riskRatioType ?? {}

        const result: (Model.TaAccountsRsp & {
            freezeMargin: number; // 冻结资金
            avaiableBalance: number; // 可用资金
            netvalue: number; // 净值
            profitLoss: number; // 浮动盈亏
            hazardValue: number; // 风险净值
            hazardRatio: number; // 风险率
            liquidationRate: number; // 斩仓率
            hazardRatioColor: string; // 风险率颜色
            fractionDigits: number; // 币种小数位
        })[] = []

        state.accountList.forEach((item) => {
            // 账号持仓列表
            const positionList = positionStore.positionComputedList.filter((e) => e.accountid === item.accountid)
            // 计算浮动盈亏
            const profitLoss = positionList.reduce((pre, cur) => cur.tradeproperty === 1 ? pre += cur.profitLoss : pre, 0)

            // 计算市值(所有权)
            const marketValue = positionList.reduce((pre, cur) => cur.tradeproperty === 2 ? pre += cur.marketValue : pre, 0)

            // 计算权益/净值
            // 根据系统参数“307 账户净值是否减冻结资金 - 0:不减 1:减“
            // 0.净值=期末余额+市值+浮动盈亏(收益权)
            // 1.净值=期末余额+市值+浮动盈亏(收益权)-其他冻结-出金冻结
            const param307 = userStore.getSystemParamValue('307')
            const free = param307 === '1' ? item.otherfreezemargin + item.outamountfreeze : 0 // 冻结资金
            const netvalue = item.currentbalance + profitLoss + marketValue - free

            // 计算冻结资金 = 冻结+其它冻结+手续费冻结+出金冻结
            const freezeMargin = item.freezemargin + item.otherfreezemargin + item.freezecharge + item.outamountfreeze

            // 计算可用资金
            let avaiableBalance = 0

            // *系统参数”113“（当日浮动盈利是否可用） 0:不可用 1:可用
            const param113 = userStore.getSystemParamValue('113')

            if (profitLoss < 0 || param113 === '1') {
                // 账户总浮动盈亏为负：= 期末余额+总浮动盈亏-占用-冻结资金
                avaiableBalance = item.currentbalance + profitLoss - item.usedmargin - freezeMargin
            } else {
                // 账户总浮动盈亏为正 且 113 = 0 ：=期末余额-占用-冻结资金
                avaiableBalance = item.currentbalance - item.usedmargin - freezeMargin
            }

            // 计算风险净值 = 期末余额 + 浮动盈亏(收益权) - 其他冻结 - 出金冻结
            let hazardValue = item.currentbalance + profitLoss - item.otherfreezemargin - item.outamountfreeze

            // 根据系统参数“087 风险净值是否加上市值 - 0:不加 1:加“
            const param087 = userStore.getSystemParamValue('087')

            if (param087 === '1') {
                // 风险净值 = 期末余额 + 市值(所有权) + 浮动盈亏(收益权) - 其他冻结 - 出金冻结
                hazardValue += marketValue
            }

            // 计算风险率
            let hazardRatio = 0

            if (hazardValue < 0 || (hazardValue === 0 && item.usedmargin > 0)) {
                hazardRatio = 100
            }
            if (hazardValue > 0 && item.usedmargin > 0) {
                // 根据系统参数“132 风险率计算公式”
                const param132 = userStore.getSystemParamValue('132')
                if (param132 === '1') {
                    // 风险率 = 占用 / 风险净值
                    hazardRatio = item.usedmargin / hazardValue
                } else {
                    // 风险率 = (占用 - 授信金额) / (风险净值 - 授信金额)
                    hazardRatio = (item.usedmargin - item.mortgagecredit) / (hazardValue - item.mortgagecredit)
                }
            }

            // 风险率颜色
            let hazardRatioColor = ''
            if (hazardRatio < notemarginriskratio) {
                hazardRatioColor = 'g-risk-green'
            }
            if (hazardRatio >= notemarginriskratio && hazardRatio < addmarginriskratio) {
                hazardRatioColor = 'g-risk-orange'
            }
            if (hazardRatio >= addmarginriskratio && hazardRatio < cutriskratio) {
                hazardRatioColor = 'g-risk-yellow'
            }
            if (hazardRatio >= cutriskratio && cutriskratio > 0) {
                hazardRatioColor = 'g-risk-red'
            }

            // 计算斩仓率 任务 #5808
            const liquidationRate = cutriskratio ? hazardRatio / cutriskratio : 0

            // 币种小数位
            const currency = enumStore.getEnumTypeInfo('currency', item.currencyid)
            const fractionDigits = currency ? Number(currency.param1) : 2

            result.push({
                ...item,
                freezeMargin,
                avaiableBalance,
                netvalue,
                profitLoss,
                hazardValue,
                hazardRatio,
                hazardRatioColor,
                liquidationRate,
                fractionDigits
            })
        })

        return result
    })

    // 当前资金账户信息
    const currentAccount = computed(() => {
        return {
            ...accountComputedList.value.find((e) => e.accountid === state.currentAccountId)
        }
    })

    const filterAccountsByCurrencyId = (...currencyIds: number[]) => {
        return accountComputedList.value.filter((e) => currencyIds.includes(e.currencyid))
    }

    const getAccountItem = (prop: Partial<Model.TaAccountsRsp>) => {
        return accountComputedList.value.find(item => isMatch(item, prop))
    }

    // 获取资金账户列表
    const getAccountList = async () => {
        try {
            state.loading = true

            await queryTaAccounts({
                data: {
                    loginID: loginStore.loginId
                }
            }).then((res) => {
                state.accountList = res.data
                // 查找当前选中的资金账户
                if (!res.data.every((e) => e.accountid === state.currentAccountId)) {
                    state.currentAccountId = res.data[0]?.accountid ?? 0
                }
            })

            // 任务 #5511
            await getTodayAccountConfigInfo().then((res) => {
                state.currentAccountConfig = res.data
            })
        } finally {
            state.loading = false
        }
    }

    // 获取账户商品配置
    // const getAccountGoodsConfig = (goodsId: number) => {
    //     const config = state.currentAccountConfig?.todayAccountMargins.find((item, index, self) => {
    //         // 优先返回账户的商品配置
    //         if (item.accountid === state.currentAccountId && item.goodsid === goodsId) {
    //             return true
    //         }
    //         // 返回通用的商品配置
    //         if (!self.some((e) => e.accountid === state.currentAccountId) && item.goodsid === goodsId) {
    //             return true
    //         }
    //         return false
    //     })
    //     if (config) {
    //         const wordArray = CryptoJS.enc.Base64.parse(config.infocontent) // 解析base64
    //         const uint8Array = wordArrayToUint8Array(wordArray)
    //         return decodeProto<Proto.MarginInfoStruct>('MarginInfoStruct', uint8Array) // proto数据解析
    //     }
    //     return Promise.reject('商品配置不存在')
    // }

    // 接收资金变动通知
    const moneyChangedNotify = eventBus.$on('MoneyChangedNotify', () => getAccountList())

    return {
        ...toRefs(state),
        accountComputedList,
        currentAccount,
        moneyChangedNotify,
        getAccountList,
        getAccountItem,
        filterAccountsByCurrencyId
    }
})