121 lines
4.4 KiB
JavaScript
121 lines
4.4 KiB
JavaScript
import { defineStore } from 'pinia'
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import { ref } from 'vue'
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import { stockApi } from '../api/stock'
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export const useStockStore = defineStore('stock', () => {
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const stockList = ref([])
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const warningList = ref([])
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const logs = ref([])
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const loading = ref(false)
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const stockPage = ref({ currentPage: 1, pageSize: 20, total: 0, totalPages: 0 })
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const warningPage = ref({ currentPage: 1, pageSize: 20, total: 0, totalPages: 0 })
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const logsPage = ref({ currentPage: 1, pageSize: 20, total: 0, totalPages: 0 })
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// 单物料库存缓存（materialId -> 库存对象）。出库和申请只要 total_on_hand，
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// 入库表单还要读预警阈值，共用同一份缓存避免重复请求。
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const stockCache = ref({})
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async function fetchStock(page = 1, search = '', category = '') {
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loading.value = true
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try {
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const pageSize = stockPage.value.pageSize
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const offset = (page - 1) * pageSize
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const res = await stockApi.getAll({ limit: pageSize, offset, search, category })
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stockList.value = res.data?.items || res.data || []
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stockPage.value.total = res.data?.total || 0
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stockPage.value.currentPage = page
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} finally {
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loading.value = false
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}
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}
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async function fetchAllStock() {
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loading.value = true
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try {
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const res = await stockApi.getAll({ limit: 1000, offset: 0 })
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stockList.value = res.data?.items || res.data || []
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stockPage.value.total = res.data?.total || 0
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} finally {
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loading.value = false
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}
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}
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// 返回完整的库存对象，供需要预警阈值的场景使用。
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async function fetchStockDetailByMaterialId(materialId) {
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if (!materialId) return null
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if (stockCache.value[materialId] !== undefined) {
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return stockCache.value[materialId]
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}
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try {
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const res = await stockApi.getById(materialId)
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const detail = res.data ?? null
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stockCache.value[materialId] = detail
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return detail
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} catch {
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// 失败不写缓存：否则一次网络抖动就把 null 缓存住，该物料之后一直显示 0，
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// 只能靠刷新页面恢复。留空让下次调用重新请求。
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return null
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}
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}
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async function fetchStockByMaterialId(materialId) {
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if (!materialId) return 0
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const detail = await fetchStockDetailByMaterialId(materialId)
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return detail?.total_on_hand ?? 0
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}
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// 清空单物料库存缓存。入库、出库等任何改变库存的写操作之后都必须调用它：
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// 入库表单选物料时会为了预填预警值而查询库存，把当时（变更前）的数量缓存下来，
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// 之后不清掉的话，出库表单会一直显示变更前的旧数字，用户得刷新页面才能看到正确的。
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function clearStockCache() {
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stockCache.value = {}
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}
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async function fetchStockWarning(page = 1) {
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loading.value = true
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try {
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const pageSize = warningPage.value.pageSize
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const offset = (page - 1) * pageSize
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const res = await stockApi.getWarning({ limit: pageSize, offset })
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warningList.value = res.data?.items || res.data || []
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warningPage.value.total = res.data?.total || 0
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warningPage.value.currentPage = page
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} finally {
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loading.value = false
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}
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}
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async function fetchStockLogs(materialId, page = 1) {
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loading.value = true
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try {
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const pageSize = logsPage.value.pageSize
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const offset = (page - 1) * pageSize
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const res = materialId
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? await stockApi.getLogs(materialId, { limit: pageSize, offset })
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: await stockApi.getAllLogs({ limit: pageSize, offset })
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logs.value = res.data?.items || res.data || []
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logsPage.value.total = res.data?.total || 0
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logsPage.value.currentPage = page
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} finally {
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loading.value = false
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}
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}
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async function updateWarningStock(materialId, warningStock, enabled = true) {
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await stockApi.updateWarning(materialId, warningStock, enabled)
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// 阈值改了，单物料缓存里的旧值必须作废，否则入库表单会预填到过期数据。
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delete stockCache.value[materialId]
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await Promise.all([
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fetchStock(stockPage.value.currentPage),
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fetchStockWarning(warningPage.value.currentPage)
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])
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}
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return {
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stockList, warningList, logs, loading,
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stockPage, warningPage, logsPage,
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fetchStock, fetchAllStock, fetchStockByMaterialId, fetchStockDetailByMaterialId,
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fetchStockWarning, fetchStockLogs, clearStockCache,
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updateWarningStock
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}
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})
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