mes-app/pages/purchase/createByApply.uvue

<template>
	<uni-navbar-lite :showRight=false title="创建采购单"></uni-navbar-lite>
    <view class="page-container">
        <scroll-view class="page-content" scroll-y="true">
            <view v-if="applyList.length === 0" class="empty-tip">
                <text class="empty-tip-text">暂无申请单数据</text>
            </view>
            
            <view v-else>
                <view class="purchase-info-section">
                    <view class="purchase-info-row">
                        <text class="purchase-info-label">采购单名称</text>
                        <view class="purchase-info-value-wrap">
                            <input 
                                class="purchase-info-input" 
                                v-model="purchaseName"
                                placeholder="请输入采购单名称"
                            />
                        </view>
                    </view>
                    <view class="purchase-remark-section">
                        <text class="purchase-remark-label">采购单备注</text>
                        <textarea 
                            class="purchase-remark-input" 
                            placeholder="请输入采购单备注"
                            v-model="purchaseRemark"
                            :maxlength="500"
                        ></textarea>
                    </view>
                </view>

                <view v-for="(apply, applyIndex) in applyList" :key="applyIndex" class="section">
                    <view class="section-header">
                        <view class="section-indicator"></view>
                        <text class="section-title">申请单 {{ apply.applyCode }}</text>
                    </view>
                    <view class="info-card">
                        <view class="info-row">
                            <text class="info-label">申请人</text>
                            <text class="info-value">{{ apply.nickName }}</text>
                        </view>
                        <view class="info-row">
                            <text class="info-label">申请时间</text>
                            <text class="info-value">{{ apply.createTime }}</text>
                        </view>
                        <view class="info-row">
                            <text class="info-label">用途</text>
                            <text class="info-value">{{ apply.remark }}</text>
                        </view>
                    </view>

                    <view class="material-section">
                        <view class="material-section-header">
                            <text class="material-section-title">物料明细</text>
                        </view>
                        <view class="material-list">
                            <view 
                                v-for="(item, itemIndex) in apply.lineList" 
                                :key="itemIndex" 
                                class="material-item"
                            >
                                <view class="material-info">
                                    <text class="material-name">{{ getItemName(item) }}</text>
                                    <text class="material-spec" v-if="getSpecification(item)">规格：{{ getSpecification(item) }}</text>
                                </view>
                                <view class="material-detail">
                                    <view class="detail-row">
                                        <text class="detail-label">申请数量</text>
                                        <text class="detail-value">{{ getQuantity(item) }} {{ getMeasureName(item) }}</text>
                                    </view>
                                    <view class="detail-row purchase-row">
                                        <text class="detail-label">采购数量</text>
                                        <view class="purchase-input-wrap">
                                            <input 
                                                class="purchase-input" 
                                                type="number" 
                                                v-model="item.purchaseQty"
                                                @input="handlePurchaseQtyChange"
                                            />
                                            <text class="purchase-unit">{{ getMeasureName(item) }}</text>
                                        </view>
                                    </view>
                                </view>
                            </view>
                        </view>
                    </view>
                </view>
            </view>

            <view class="bottom-space"></view>
        </scroll-view>

        <view class="bottom-buttons">
            <button class="submit-btn" @click="handleSubmit">生成采购单</button>
        </view>
    </view>
</template>

<script setup lang="uts">
    import { ref } from 'vue'
    import { getPurchaseApplyById } from '../../api/apply/index'
    import { createMergePurchase } from '../../api/purchase/index'
    import { getUserInfo } from '../../utils/storage'

    const applyIds = ref<string>("")
    const idList = ref<string[]>([])
    const applyList = ref<UTSJSONObject[]>([])
    const loading = ref<boolean>(false)
    const purchaseName = ref<string>("")
    const purchaseRemark = ref<string>("")
    const currentUserId = ref<string>("")

    const getItemName = (item: UTSJSONObject): string => {
        if (item == null) return ''
        const val = item['itemName']
        return val != null ? val.toString() : ''
    }

    const getSpecification = (item: UTSJSONObject): string => {
        if (item == null) return ''
        const val = item['specification']
        return val != null ? val.toString() : ''
    }

    const getQuantity = (item: UTSJSONObject): string => {
        if (item == null) return '0'
        const val = item['quantityApply']
        return val != null ? val.toString() : '0'
    }

    const getMeasureName = (item: UTSJSONObject): string => {
        if (item == null) return ''
        const val = item['measureName']
        return val != null ? val.toString() : ''
    }

    const handlePurchaseQtyChange = (): void => {
    }

    const loadApplyDetails = (): void => {
        if (idList.value.length === 0) return
        loading.value = true
        
        const promises = idList.value.map((id) => {
            return getPurchaseApplyById(id)
        })

        Promise.all(promises).then((responses: any[]) => {
            const resultList: UTSJSONObject[] = []
            responses.forEach((response: any) => {
                const res = response as UTSJSONObject
                const data = res["data"] as UTSJSONObject
                const apply = new UTSJSONObject()
                apply['applyId'] = data['applyId'] != null ? parseInt(data['applyId'].toString()) : 0
                apply['applyCode'] = data['applyCode'] != null ? data['applyCode'].toString() : ''
                apply['nickName'] = data['nickName'] != null ? data['nickName'].toString() : ''
                apply['createTime'] = data['createTime'] != null ? data['createTime'].toString() : ''
                apply['remark'] = data['remark'] != null ? data['remark'].toString() : ''
                apply['applyUser'] = data['applyUser'] != null ? data['applyUser'].toString() : ''
                apply['applyUserId'] = data['applyUserId'] != null ? parseInt(data['applyUserId'].toString()) : 0
                apply['applyDeptName'] = data['applyDeptName'] != null ? data['applyDeptName'].toString() : ''
                
                const lines = data['wmPurchaseApplyLineList']
                const lineList: UTSJSONObject[] = []
                if (lines != null) {
                    (lines as UTSJSONObject[]).forEach((line: UTSJSONObject) => {
                        const lineItem = new UTSJSONObject()
                        lineItem['lineId'] = line['id'] != null ? line['id'].toString() : ''
                        lineItem['itemId'] = line['itemId'] != null ? line['itemId'].toString() : ''
                        lineItem['itemCode'] = line['itemCode'] != null ? line['itemCode'].toString() : ''
                        lineItem['itemName'] = line['itemName'] != null ? line['itemName'].toString() : ''
                        lineItem['specification'] = line['specification'] != null ? line['specification'].toString() : ''
                        lineItem['unitOfMeasure'] = line['unitOfMeasure'] != null ? line['unitOfMeasure'].toString() : ''
                        lineItem['measureName'] = line['measureName'] != null ? line['measureName'].toString() : ''
                        lineItem['quantityApply'] = line['quantityApply'] != null ? line['quantityApply'] : 0
                        lineItem['purchaseQty'] = line['quantityApply'] != null ? line['quantityApply'].toString() : '0'
                        lineList.push(lineItem)
                    })
                }
                apply['lineList'] = lineList
                resultList.push(apply)
            })
            applyList.value = resultList
            loading.value = false
            generatePurchaseName()
        }).catch((e) => {
            console.error('加载申请单详情失败:', e)
            loading.value = false
            uni.showToast({ title: '加载失败', icon: 'none' })
        })
    }

    const generatePurchaseName = (): void => {
        if (applyList.value.length === 0) {
            purchaseName.value = ''
            return
        }

        const now = new Date()
        const year = now.getFullYear()
        const month = String(now.getMonth() + 1).padStart(2, '0')
        const day = String(now.getDate()).padStart(2, '0')
        const hours = String(now.getHours()).padStart(2, '0')
        const minutes = String(now.getMinutes()).padStart(2, '0')
        const seconds = String(now.getSeconds()).padStart(2, '0')
        
        const dateStr = `${year}${month}${day}${hours}${minutes}${seconds}`

        const applicants = new Set<string>()
        applyList.value.forEach((apply) => {
            const name = apply['nickName']
            if (name != null && name.toString().length > 0) {
                applicants.add(name.toString())
            }
        })

        const applicantStr = Array.from(applicants).join(',')

        purchaseName.value = `${dateStr}-${applicantStr}`
    }

    const handleSubmit = (): void => {
        const purchaseData = new UTSJSONObject()
        const mergedItems: UTSJSONObject[] = []
        
        let totalQuantity = 0
        
        applyList.value.forEach((apply) => {
            const applyId = apply['applyId']
            const applyRemark = apply['remark'] != null ? apply['remark'].toString() : ''
            const applyUser = apply['applyUser'] != null ? apply['applyUser'].toString() : ''
            const applyUserId = apply['applyUserId']
            const applyDeptName = apply['applyDeptName'] != null ? apply['applyDeptName'].toString() : ''
            const lineList = apply['lineList'] as UTSJSONObject[]
            lineList.forEach((item) => {
                const qty = parseInt(item['purchaseQty'])
                if (qty > 0 && qty <= parseInt(getQuantity(item))) {
                    const lineItem = new UTSJSONObject()
                    lineItem['applyId'] = applyId
                    lineItem['applyLineId'] = parseInt(item['lineId'])
                    lineItem['itemId'] = parseInt(item['itemId'])
                    lineItem['itemCode'] = item['itemCode'] != null ? item['itemCode'].toString() : ''
                    lineItem['itemName'] = item['itemName'] != null ? item['itemName'].toString() : ''
                    lineItem['specification'] = item['specification'] != null ? item['specification'].toString() : ''
                    lineItem['unitOfMeasure'] = item['unitOfMeasure'] != null ? item['unitOfMeasure'].toString() : ''
                    lineItem['measureName'] = item['measureName'] != null ? item['measureName'].toString() : ''
                    lineItem['quantityApply'] = parseInt(getQuantity(item))
                    lineItem['quantityPurchase'] = qty
                    lineItem['applyRemark'] = applyRemark
                    lineItem['applyUser'] = applyUser
                    lineItem['applyUserId'] = applyUserId
                    lineItem['applyDeptName'] = applyDeptName
                    mergedItems.push(lineItem)
                    totalQuantity += qty
                }
            })
        })

        if (mergedItems.length === 0) {
            uni.showToast({ title: '请填写有效的采购数量', icon: 'none' })
            return
        }

        const mergePurchase = new UTSJSONObject()
        mergePurchase['mergeName'] = purchaseName.value
        mergePurchase['remark'] = purchaseRemark.value
        mergePurchase['totalQuantity'] = totalQuantity

        purchaseData['mergePurchase'] = mergePurchase
        purchaseData['applyUserId'] = currentUserId.value.length > 0 ? parseInt(currentUserId.value) : 0
        purchaseData['applyIds'] = idList.value.map(id => parseInt(id))
        purchaseData['mergedItems'] = mergedItems
        purchaseData['platform'] = 'mobile'

        uni.showModal({
            title: '提示',
            content: '确定生成采购单吗？',
            success: (res) => {
                if (res.confirm) {
                    uni.showLoading({ title: '生成中...' })
                    createMergePurchase(purchaseData).then((response: any) => {
                        uni.hideLoading()
                        const result = response as UTSJSONObject
                        if (result['code'] === 200) {
                            uni.showToast({ title: '生成成功', icon: 'success' })
                            setTimeout(() => {
                                uni.redirectTo({
                                    url: '/pages/apply/index?refresh=1'
                                })
                            }, 1500)
                        } else {
                            const msg = result['msg'] != null ? result['msg'].toString() : '生成失败'
                            uni.showToast({ title: msg, icon: 'none' })
                        }
                    }).catch((e) => {
                        uni.hideLoading()
                        const error = e as UTSError
                        const errMsg = error?.message
                        uni.showToast({ title: errMsg != null ? errMsg.toString() : '生成失败', icon: 'none' })
                    })
                }
            }
        })
    }

    onLoad((options: any) => {
        const userInfo = getUserInfo()
        if (userInfo != null) {
            const userId = userInfo['userId']
            currentUserId.value = userId != null ? userId.toString() : ''
        }
        
        const params = options as UTSJSONObject
        if (params != null && params['applyIds'] != null) {
            applyIds.value = params['applyIds'].toString()
            idList.value = applyIds.value.split(',').filter((id: string) => id.trim().length > 0)
            loadApplyDetails()
        }
    })
</script>

<style lang="scss">
    .page-container {
        flex: 1;
        background-color: #e8f0f9;
    }

    .page-content {
        flex: 1;
        padding: 20rpx;
        padding-bottom: 140rpx;
    }

    .purchase-info-section {
        margin-bottom: 20rpx;
        background: #ffffff;
        border-radius: 16rpx;
        padding: 20rpx;
    }

    .purchase-info-row {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20rpx;
    }

    .purchase-info-label {
        font-size: 28rpx;
        color: #666666;
    }

    .purchase-info-value-wrap {
        flex: 1;
        margin-left: 20rpx;
        background-color: #f8f9fa;
        border-radius: 8rpx;
        padding: 12rpx 16rpx;
    }

    .purchase-info-value {
        font-size: 28rpx;
        color: #333333;
        font-weight: bold;
    }

    .purchase-info-input {
        font-size: 28rpx;
        color: #333333;
        width: 100%;
        background-color: transparent;
    }

    .purchase-remark-section {
        margin-top: 16rpx;
    }

    .purchase-remark-label {
        font-size: 28rpx;
        color: #666666;
        margin-bottom: 12rpx;
        display: block;
    }

    .purchase-remark-input {
        width: 100%;
        min-height: 160rpx;
        background-color: #f8f9fa;
        border-radius: 8rpx;
        padding: 16rpx;
        font-size: 28rpx;
        color: #333333;
        box-sizing: border-box;
    }

    .section {
        margin-bottom: 20rpx;
        background: #ffffff;
        border-radius: 16rpx;
        padding: 20rpx;
    }

    .section-header {
        flex-direction: row;
        align-items: center;
        margin-bottom: 20rpx;
    }

    .section-indicator {
        width: 6rpx;
        height: 32rpx;
        background-color: #007aff;
        border-radius: 3rpx;
        margin-right: 12rpx;
    }

    .section-title {
        font-size: 32rpx;
        color: #333333;
        font-weight: bold;
    }

    .info-card {
        background-color: #f8f9fa;
        border-radius: 8rpx;
        padding: 20rpx;
        margin-bottom: 20rpx;
    }

    .info-row {
        flex-direction: row;
        justify-content: space-between;
        margin-bottom: 16rpx;

        &:last-child {
            margin-bottom: 0;
        }
    }

    .info-label {
        font-size: 28rpx;
        color: #666666;
    }

    .info-value {
        font-size: 28rpx;
        color: #333333;
    }

    .material-section {
        background-color: #f8f9fa;
        border-radius: 8rpx;
        padding: 20rpx;
    }

    .material-section-header {
        margin-bottom: 16rpx;
    }

    .material-section-title {
        font-size: 28rpx;
        color: #333333;
        font-weight: bold;
    }

    .material-list {
        background-color: #ffffff;
        border-radius: 8rpx;
        padding: 16rpx;
    }

    .material-item {
        padding: 16rpx 0;
        border-bottom: 1rpx solid #f0f0f0;

        &:last-child {
            border-bottom: none;
        }
    }

    .material-info {
        margin-bottom: 12rpx;
    }

    .material-name {
        font-size: 28rpx;
        color: #333333;
        font-weight: bold;
        display: block;
    }

    .material-spec {
        font-size: 24rpx;
        color: #999999;
        margin-top: 4rpx;
        display: block;
    }

    .material-detail {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .detail-row {
        flex-direction: row;
        width: 50%;
        align-items: center;
        margin-bottom: 8rpx;
    }

    .detail-label {
        font-size: 26rpx;
        color: #666666;
        margin-right: 8rpx;
    }

    .detail-value {
        font-size: 26rpx;
        color: #ff0000;
    }

    .purchase-row {
        justify-content: flex-end;
    }

    .purchase-input-wrap {
        flex-direction: row;
        align-items: center;
        background-color: #f5f5f5;
        border-radius: 8rpx;
        padding: 8rpx 12rpx;
    }

    .purchase-input {
        width: 120rpx;
        height: 48rpx;
        font-size: 26rpx;
        color: #ff0000;
        text-align: right;
        background: transparent;
    }

    .purchase-unit {
        font-size: 24rpx;
        color: #666666;
        margin-left: 8rpx;
    }

    .empty-tip {
        align-items: center;
        padding: 100rpx 20rpx;
    }

    .empty-tip-text {
        color: #999999;
        font-size: 28rpx;
    }

    .bottom-space {
        height: 40rpx;
    }

    .bottom-buttons {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 20rpx 30rpx;
        background-color: #ffffff;
        border-top: 1rpx solid #e5e5e5;
    }

    .submit-btn {
        width: 100%;
        height: 88rpx;
        background-color: #007aff;
        color: #ffffff;
        font-size: 32rpx;
        font-weight: 600;
        border-radius: 22rpx;
        border: none;
    }
</style>