QSY-lvjuxcx/utils/enum-store.js

import { getEnums } from '@/api/index.js'
import { getCurrentLanguage } from '@/utils/i18n'

const ENUMS_CACHE_KEY = 'mini_enums_cache_v1'
const BUILTIN_ENUMS = {
  zh: {
    IdCardTypeEnum: [
      { key: 3, value: '港澳通行证', valueEn: 'Mainland Travel Permit for Hong Kong and Macao Residents' },
      { key: 2, value: '护照', valueEn: 'Passport' },
      { key: 99, value: '其他', valueEn: 'Other' },
      { key: 1, value: '身份证', valueEn: 'ID Card' },
      { key: 4, value: '台湾通行证', valueEn: 'Mainland Travel Permit for Taiwan Residents' }
    ]
  },
  en: {
    IdCardTypeEnum: [
      { key: 3, value: 'Mainland Travel Permit for Hong Kong and Macao Residents', valueZh: '港澳通行证' },
      { key: 2, value: 'Passport', valueZh: '护照' },
      { key: 99, value: 'Other', valueZh: '其他' },
      { key: 1, value: 'ID Card', valueZh: '身份证' },
      { key: 4, value: 'Mainland Travel Permit for Taiwan Residents', valueZh: '台湾通行证' }
    ]
  }
}

let enumsMap = {}
let enumsLanguage = ''
let fetchPromise = null

function hasRemoteEnumData(map = {}, language) {
  const currentLanguage = getNormalizedLanguage(language)
  const builtinKeys = Object.keys(BUILTIN_ENUMS[currentLanguage] || {})
  const sourceMap = map && typeof map === 'object' ? map : {}
  return Object.keys(sourceMap).some(code => !builtinKeys.includes(code))
}

function mergeEnumOptionList(builtinList = [], customList = []) {
  const nextList = []
  const customMap = new Map()

  ;(Array.isArray(customList) ? customList : []).forEach((item) => {
    if (!item || typeof item !== 'object') return
    customMap.set(String(item.key), item)
  })

  ;(Array.isArray(builtinList) ? builtinList : []).forEach((item) => {
    const key = String(item && item.key)
    const customItem = customMap.get(key)
    if (customItem) {
      nextList.push({
        ...item,
        ...customItem
      })
      customMap.delete(key)
      return
    }
    nextList.push(item)
  })

  customMap.forEach((item) => {
    nextList.push(item)
  })

  return nextList
}

function mergeBuiltinEnums(map = {}, language) {
  const currentLanguage = getNormalizedLanguage(language)
  const builtinMap = BUILTIN_ENUMS[currentLanguage] || {}
  const mergedMap = {
    ...builtinMap,
    ...(map || {})
  }

  Object.keys(builtinMap).forEach((code) => {
    if (!Array.isArray(mergedMap[code])) {
      mergedMap[code] = builtinMap[code]
      return
    }
    mergedMap[code] = mergeEnumOptionList(builtinMap[code], mergedMap[code])
  })

  return mergedMap
}

function parseJsonStringMaybe(value) {
  if (typeof value !== 'string') {
    return value
  }
  const text = value.trim()
  if (!text) {
    return value
  }
  if (!((text.startsWith('{') && text.endsWith('}')) || (text.startsWith('[') && text.endsWith(']')))) {
    return value
  }
  try {
    return JSON.parse(text)
  } catch (error) {
    return value
  }
}

function normalizeEnumMap(data) {
  const normalizedData = parseJsonStringMaybe(data)
  const map = {}
  if (Array.isArray(normalizedData)) {
    normalizedData.forEach((item) => {
      if (item && item.code) {
        map[item.code] = Array.isArray(item.data) ? item.data : []
      }
    })
  }
  return map
}

function getNormalizedLanguage(language = '') {
  return String(language || getCurrentLanguage() || 'zh').trim().toLowerCase() === 'en' ? 'en' : 'zh'
}

function readEnumsCache(language) {
  const cacheLanguage = getNormalizedLanguage(language)
  try {
    const cached = uni.getStorageSync(ENUMS_CACHE_KEY)
    if (!cached) return {}
    const resolveLanguageBucket = (payload) => {
      if (!payload || typeof payload !== 'object' || Array.isArray(payload)) {
        return {}
      }
      if (payload.en || payload.zh) {
        const bucket = payload[cacheLanguage]
        return bucket && typeof bucket === 'object' ? bucket : {}
      }
      return payload
    }
    if (typeof cached === 'string') {
      const parsed = JSON.parse(cached)
      return resolveLanguageBucket(parsed)
    }
    return resolveLanguageBucket(cached)
  } catch (error) {
    console.error('Failed to read enums cache', error)
    return {}
  }
}

function writeEnumsCache(map, language) {
  const cacheLanguage = getNormalizedLanguage(language)
  try {
    const cached = uni.getStorageSync(ENUMS_CACHE_KEY)
    let nextCache = {}
    if (cached && typeof cached === 'object' && !Array.isArray(cached)) {
      nextCache = { ...cached }
    } else if (typeof cached === 'string') {
      try {
        const parsed = JSON.parse(cached)
        if (parsed && typeof parsed === 'object' && !Array.isArray(parsed)) {
          nextCache = { ...parsed }
        }
      } catch (error) {
        nextCache = {}
      }
    }
    nextCache[cacheLanguage] = map
    uni.setStorageSync(ENUMS_CACHE_KEY, nextCache)
  } catch (error) {
    console.error('Failed to write enums cache', error)
  }
}

export function initEnumsFromCache(language) {
  const currentLanguage = getNormalizedLanguage(language)
  if (Object.keys(enumsMap).length && enumsLanguage === currentLanguage) return enumsMap
  enumsMap = mergeBuiltinEnums(readEnumsCache(currentLanguage), currentLanguage)
  enumsLanguage = currentLanguage
  return enumsMap
}

export async function fetchEnums(force = false, language) {
  const currentLanguage = getNormalizedLanguage(language)
  if (!force && Object.keys(enumsMap).length && enumsLanguage === currentLanguage && hasRemoteEnumData(enumsMap, currentLanguage)) {
    return enumsMap
  }
  if (fetchPromise) return fetchPromise

  fetchPromise = (async () => {
    if (!force && (!Object.keys(enumsMap).length || enumsLanguage !== currentLanguage)) {
      initEnumsFromCache(currentLanguage)
      if (Object.keys(enumsMap).length && hasRemoteEnumData(enumsMap, currentLanguage)) {
        return enumsMap
      }
    }

    try {
      const res = await getEnums({}, currentLanguage)
      const data = res && res.data ? res.data : res
      const map = mergeBuiltinEnums(normalizeEnumMap(data), currentLanguage)
      if (Object.keys(map).length) {
        enumsMap = map
        enumsLanguage = currentLanguage
        writeEnumsCache(map, currentLanguage)
      }
      return enumsMap
    } catch (error) {
      console.error('Failed to fetch enums', error)
      return enumsMap
    } finally {
      fetchPromise = null
    }
  })()

  return fetchPromise
}

export function getEnumOptions(code, language) {
  initEnumsFromCache(language)
  return enumsMap[code] || []
}

export function getBuiltInEnums(language) {
  return mergeBuiltinEnums({}, language)
}

export function getEnumLabel(code, key, fallback = '', language) {
  const options = getEnumOptions(code, language)
  const matched = options.find(item => String(item.key) === String(key))
  if (matched) return matched.value
  return fallback || key
}

export function getApprovalStatusLabel(status, fallback = '', language) {
  return getEnumLabel('ApprovalStatusEnum', status, fallback, language)
}

export function getGenderLabel(gender, fallback = '', language) {
  return getEnumLabel('GenderEnum', gender, fallback, language)
}

export const ACCOUNT_BILL_STATUS = {
  ACTIVE: 10,
  FINISHED: 99
}

export const ACCOUNT_BILL_PAYMENT_STATUS = {
  UNPAID: 0,
  PARTIAL: 1,
  PAID: 2
}

export const ACCOUNT_BILL_REFUND_STATUS = {
  NONE: 0,
  PARTIAL: 10,
  REFUNDED: 99
}

export function getAccountBillStatusLabel(status, fallback = '', language) {
  return getEnumLabel('AccountBillStatusEnum', status, fallback, language)
}

export function getAccountBillPaymentStatusLabel(status, fallback = '', language) {
  return getEnumLabel('AccountBillPaymentStatusEnum', status, fallback, language)
}

export function getAccountBillRefundStatusLabel(status, fallback = '', language) {
  return getEnumLabel('AccountBillRefundStatusEnum', status, fallback, language)
}

export function getAccountReferenceTypeLabel(type, fallback = '', language) {
  return getEnumLabel('AccountReferenceTypeEnum', type, fallback, language)
}