pet-system-fulfiller-app/pages/orders/detail-logic.js

import { getOrderInfo, clockIn, submitNursingSummary } from '@/api/order/subOrder'
import { getOrderLogs } from '@/api/order/subOrderLog'
import { uploadFile } from '@/api/fulfiller/app'
import { getAnomalyList } from '@/api/fulfiller/anamaly'
import { listAllService } from '@/api/service/list'




import { getDictDataByType } from '@/api/system/dict'
import { getPetDetail, submitPetRemark as apiSubmitPetRemark } from '@/api/archieves/pet'
import { listChangeLog } from '@/api/archieves/changeLog'

export default {
    data() {
        return {
            orderId: null,
            pageLoading: true, // 页面数据加载中
            orderType: 1,
            orderStatus: 2,
            serviceId: null, // 当前订单的服务类型ID
            serviceMode: null, // 当前订单的服务模式 (0: 喂遛/洗护, 1: 接送)
            petId: null, // 当前订单关联的宠物ID
            petDetail: null, // 宠物档案详情

            // 从后端 clockInRemark 解析出的打卡步骤列表
            // 格式: [{step:1, title:'到达打卡', remark:'照片视频二选一即可'}, ...]
            clockInSteps: [],

            // 当前应执行的打卡信息（从 clockInSteps 中取出）
            currentClockIn: null,

            currentStep: 0,

            orderDetail: {
                type: 1,
                price: '0.00',
                timeLabel: '服务时间',
                time: '',
                petAvatar: '/static/dog.png',
                petName: '',
                petBreed: '',
                serviceTag: '',
                startLocation: '',
                startAddress: '',
                endAddress: '',
                customerPhone: '',
                serviceContent: '',
                remark: '',
                orderNo: '',
                createTime: '',
                serviceName: '', // 服务类型名称
                progressLogs: [],
                nursingSummary: '' // 宠护小结
            },

            serviceList: [],
            showPetModal: false,
            currentPetInfo: {},
            showNavModal: false,
            navTargetPointType: '',

            showUploadModal: false,
            modalMediaList: [],
            modalRemark: '',

            showSumModal: false,
            sumContent: '',
            sumDate: '',
            sumSigner: '未知',

            showPetRemarkInput: false,
            petRemarkText: '',

            showAnomalyModal: false,
            anomalyList: [],
            anomalyTypeDict: [],

            // 媒体预览相关
            videoPlayerShow: false,
            videoPlayerUrl: ''
        }
    },
    computed: {
        // 从 clockInSteps 中提取 title 数组作为打卡步骤名（内部逻辑用）
        steps() {
            if (this.clockInSteps.length > 0) {
                return this.clockInSteps.map(s => s.title)
            }
            // 兜底：如果 clockInSteps 未加载则使用默认
            return this.orderType === 1
                ? ['到达打卡', '确认出发', '送达打卡']
                : ['到达打卡', '开始服务', '服务结束']
        },
        // 顶部进度条展示用：已接单 -> 各打卡步骤 -> 订单完成
        progressSteps() {
            return ['已接单', ...this.steps, '订单完成']
        },
        // 进度条当前激活索引（= currentStep + 1，因为首位是"已接单"）
        progressIndex() {
            // 已接单是第0步，始终已完成；打卡步骤从索引1开始
            return this.currentStep + 1
        },
        displayStatusText() {
            if (this.currentStep >= this.steps.length) return '已完成';
            // 判断是否在服务中
            if (this.currentStep > 0) {
                return this.orderType === 1 ? '配送中' : '服务中';
            }
            return this.orderType === 1 ? '待接送' : '待服务';
        },
        currentStatusText() {
            return this.currentStep >= this.steps.length ? '已完成' : this.steps[this.currentStep];
        },
        // 按钮文本：使用 clockInSteps 中对应步骤的 title
        currentTaskTitle() {
            if (this.currentStep >= this.steps.length) return '订单已完成';
            if (this.currentClockIn) {
                return this.currentClockIn.title;
            }
            return this.steps[this.currentStep] || '打卡';
        },
        // 任务描述小字：使用 clockInSteps 中对应步骤的 remark
        currentTaskDesc() {
            if (this.currentStep >= this.steps.length) return '感谢您的服务，请注意休息';
            if (this.currentClockIn && this.currentClockIn.remark) {
                return this.currentClockIn.remark;
            }
            return '请按要求提交照片或视频及备注';
        }
    },
    async onLoad(options) {
        if (options.id) {
            this.orderId = options.id
        }
        this.pageLoading = true
        try {
            // 先加载字典
            await this.loadAnomalyTypeDict()
            // 先加载所有服务列表
            await this.loadServiceList()
            // 获取订单详情
            await this.loadOrderDetail()

        } finally {
            this.pageLoading = false
        }
    },
    methods: {
        async loadServiceList() {
            try {
                const res = await listAllService()
                this.serviceList = res.data || []
            } catch (err) {
                console.error('获取服务类型失败:', err)
            }
        },
        /**
         * 根据服务类型ID获取服务详情，解析 clockInRemark 为打卡步骤
         */
        /**
         * 基于已加载的 serviceList 进行前端匹配，解析 clockInRemark 为打卡步骤
         */
        loadServiceDetail(serviceId) {
            console.log('前端匹配服务详情, ID:', serviceId)
            const serviceInfo = (this.serviceList || []).find(s => s.id === serviceId)
            console.log('匹配到的服务信息:', serviceInfo)
            if (serviceInfo) {
                this.serviceMode = serviceInfo.mode
                this.orderDetail.serviceName = serviceInfo.name
                console.log('当前服务模式(mode):', this.serviceMode)
                if (serviceInfo.clockInRemark) {
                    try {
                        const parsed = JSON.parse(serviceInfo.clockInRemark)
                        if (Array.isArray(parsed) && parsed.length > 0) {
                            this.clockInSteps = parsed
                            console.log('解析打卡步骤:', this.clockInSteps)
                        }
                    } catch (parseErr) {
                        console.error('解析 clockInRemark 失败:', parseErr)
                    }
                }
            }
        },
        async loadOrderDetail() {
            if (!this.orderId) {
                console.log('订单ID缺失')
                uni.showToast({ title: '订单ID缺失', icon: 'none' })
                return
            }
            try {
                console.log('请求订单详情，ID:', this.orderId)
                const res = await getOrderInfo(this.orderId)
                console.log('订单详情响应:', res)
                const order = res.data
                if (!order) {
                    console.log('订单数据为空')
                    uni.showToast({ title: '订单不存在', icon: 'none' })
                    return
                }
                console.log('订单数据:', order)
                this.serviceId = order.service
                this.petId = order.usrPet || null
                this.transformOrderData(order)
                console.log('解析出的 serviceId:', this.serviceId)

                // 根据订单的服务类型ID获取服务详情（含 clockInRemark）
                if (this.serviceId) {
                    this.loadServiceDetail(this.serviceId)
                } else {
                    console.warn('订单中未找到 service 字段，无法加载服务步骤')
                }

                // 加载宠物档案详情
                if (this.petId) {
                    await this.loadPetDetail(this.petId)
                }

                // 加载订单日志并根据 step 确定当前进度
                await this.loadOrderLogs()
            } catch (err) {
                console.error('获取订单详情失败:', err)
                uni.showToast({ title: '加载失败', icon: 'none' })
            }
        },
        async loadOrderLogs() {
            try {
                const res = await getOrderLogs(this.orderId)
                const logs = res.data || []
                console.log('订单日志:', logs)

                // 渲染进度日志列表
                const progressLogs = logs.filter(log => log.logType === 1)
                this.orderDetail.progressLogs = progressLogs.map(log => ({
                    status: log.title || '',
                    time: log.createTime || '',
                    medias: log.photoUrls || [],
                    remark: log.content || ''
                }))

                // 根据打卡日志的 step 确定下一步骤
                // 查找最新的一条打卡日志(logType=1)，取其 step，下一步为 step+1
                const validLogs = logs.filter(log => log.logType === 1 && log.step !== undefined && log.step !== null)
                    .sort((a, b) => new Date(b.createTime).getTime() - new Date(a.createTime).getTime())

                if (validLogs.length > 0) {
                    const latestLog = validLogs[0]
                    const latestStep = latestLog.step
                    console.log('最新打卡日志 step:', latestStep)

                    // 在 clockInSteps 中找到该 step 对应的索引，然后 +1 得到下一步
                    const stepIndex = this.clockInSteps.findIndex(s => s.step === latestStep)
                    if (stepIndex >= 0) {
                        this.currentStep = stepIndex + 1
                    } else {
                        // 兜底：直接按 step 值推算
                        this.currentStep = Number(latestStep)
                    }
                } else {
                    this.currentStep = 0
                }

                // 更新当前打卡信息
                this.updateCurrentClockIn()
                console.log('根据最新日志推算的当前步骤:', this.currentStep, '当前打卡信息:', this.currentClockIn)
            } catch (err) {
                console.error('获取订单日志失败:', err)
            }
        },
        /**
         * 根据 currentStep 更新当前打卡信息
         */
        updateCurrentClockIn() {
            if (this.currentStep < this.clockInSteps.length) {
                this.currentClockIn = this.clockInSteps[this.currentStep]
            } else {
                this.currentClockIn = null
            }
        },
        transformOrderData(order) {
            const mode = order.mode || 0
            const isRoundTrip = mode === 1

            this.orderType = isRoundTrip ? 1 : 2
            this.orderStatus = order.status || 2

            this.orderDetail = {
                type: this.orderType,
                price: (order.price / 100).toFixed(2),
                timeLabel: isRoundTrip ? '取货时间' : '服务时间',
                time: order.serviceTime || '',
                petAvatar: '/static/dog.png',
                petName: order.petName || order.contact || '',
                petBreed: order.breed || '',
                serviceTag: order.groupPurchasePackageName || '',
                startLocation: order.fromAddress || '暂无起点',
                startAddress: order.fromAddress || '',
                fromAddress: order.fromAddress || '',
                fromLat: order.fromLat,
                fromLng: order.fromLng,
                endLocation: (order.contact || '') + ' ' + (order.contactPhoneNumber || ''),
                endAddress: order.toAddress || '',
                toAddress: order.toAddress || '',
                toLat: order.toLat,
                toLng: order.toLng,
                customerPhone: order.contactPhoneNumber || '',
                ownerName: order.contact || '', // 宠主姓名（默认使用客户姓名）
                serviceContent: '',
                remark: '',
                orderNo: order.code || 'T' + order.id,
                createTime: order.serviceTime || '',
                nursingSummary: order.nursingSummary || '',
                fulfillerName: order.fulfillerName || '', // 履约者/护宠师姓名
                progressLogs: [
                    { status: '您已接单', time: order.serviceTime || '' }
                ]
            }

            // 更新签名
            if (this.orderDetail.fulfillerName) {
                this.sumSigner = this.orderDetail.fulfillerName
            }
        },
        /**
         * 根据宠物ID获取宠物档案详情
         */
        async loadPetDetail(petId) {
            try {
                const res = await getPetDetail(petId)
                const pet = res.data
                if (pet) {
                    this.petDetail = pet
                    // 同步更新订单详情中的宠物信息
                    this.orderDetail.petAvatar = pet.avatarUrl || '/static/dog.png'
                    this.orderDetail.petName = pet.name || this.orderDetail.petName
                    this.orderDetail.petBreed = pet.breed || this.orderDetail.petBreed
                    this.orderDetail.ownerName = pet.ownerName || this.orderDetail.ownerName // 如果宠物档案有宠主姓名，则覆盖
                    console.log('宠物档案:', pet)
                }
            } catch (err) {
                console.error('获取宠物档案失败:', err)
            }
        },
        /**
         * 加载异常记录列表
         */
        async loadAnomalyList() {
            if (!this.orderId) return
            try {
                const res = await getAnomalyList(this.orderId)
                const list = res.data || []
                // 过滤和转换
                this.anomalyList = list.map(item => {
                    // 映射类型
                    const dict = this.anomalyTypeDict.find(d => d.value === item.type)
                    return {
                        ...item,
                        typeLabel: dict ? dict.label : item.type,
                        // 确保有图片数组供展示，如果后端没返 photoUrls，尝试兼容
                        photoUrls: item.photoUrls || []
                    }
                })
            } catch (err) {
                console.error('获取异常列表失败:', err)
            }
        },
        async loadAnomalyTypeDict() {
            try {
                const res = await getDictDataByType('flf_anamaly_type')
                this.anomalyTypeDict = res.data.map(item => ({
                    label: item.dictLabel,
                    value: item.dictValue
                }))
            } catch (err) {
                console.error('获取异常字典失败:', err)
            }
        },
        openAnomalyModal() {
            this.showAnomalyModal = true
            this.loadAnomalyList()
        },
        closeAnomalyModal() {
            this.showAnomalyModal = false
        },
        getAnomalyStatusLabel(status) {
            const map = {
                0: '待审核',
                1: '已通过',
                2: '已驳回'
            }
            return map[status] || '未知'
        },
        updateStepByStatus() {
            if (this.orderStatus === 2) {
                this.currentStep = 0
            } else if (this.orderStatus === 3) {
                this.currentStep = 1
            } else if (this.orderStatus === 4) {
                this.currentStep = this.steps.length - 1
            } else {
                this.currentStep = 0
            }
        },
        showPetProfile() {
            const pet = this.petDetail
            if (pet) {
                // 使用后端返回的真实宠物数据
                this.currentPetInfo = {
                    petAvatar: pet.avatarUrl || '/static/dog.png',
                    petName: pet.name || '',
                    petBreed: pet.breed || '',
                    petGender: pet.gender === 1 ? 'M' : (pet.gender === 2 ? 'F' : ''),
                    petAge: pet.age ? pet.age + '岁' : '未知',
                    petWeight: pet.weight ? pet.weight + 'kg' : '未知',
                    petPersonality: pet.personality || pet.cutePersonality || '无',
                    petHobby: '',
                    petRemark: pet.remark || '无',
                    petTags: (pet.tags || []).map(t => t.name),
                    petLogs: [],
                    // 额外信息
                    petSize: pet.size || '',
                    petIsSterilized: pet.isSterilized,
                    petHealthStatus: pet.healthStatus || '',
                    petAllergies: pet.allergies || '',
                    petMedicalHistory: pet.medicalHistory || '',
                    petVaccineStatus: pet.vaccineStatus || '',
                    ownerName: pet.ownerName || '',
                    ownerPhone: pet.ownerPhone || ''
                }
                // 同步加载备注日志
                this.loadPetChangeLogs(pet.id)
            } else {
                // 兜底：如果宠物档案未加载成功，使用订单中的基本信息
                this.currentPetInfo = {
                    ...this.orderDetail,
                    petGender: '',
                    petAge: '未知',
                    petWeight: '未知',
                    petPersonality: '无',
                    petHobby: '',
                    petRemark: '无',
                    petTags: [],
                    petLogs: []
                }
            }
            this.showPetModal = true
        },
        async loadPetChangeLogs(petId) {
            if (!petId) return
            try {
                const res = await listChangeLog({
                    targetId: petId,
                    targetType: 'pet'
                })
                const logs = res.data || []
                this.currentPetInfo.petLogs = logs.map(item => ({
                    date: item.createTime || '',
                    content: item.content || '',
                    recorder: item.operatorName || '未知'
                }))
            } catch (err) {
                console.error('获取宠物备注列表失败:', err)
            }
        },
        closePetProfile() {
            this.showPetModal = false;
        },
        openPetRemarkInput() {
            this.petRemarkText = '';
            this.showPetRemarkInput = true;
        },
        closePetRemarkInput() {
            this.showPetRemarkInput = false;
        },
        async submitPetRemark() {
            if (!this.petRemarkText.trim()) {
                uni.showToast({ title: '备注内容不能为空', icon: 'none' });
                return;
            }
            if (!this.petId) {
                uni.showToast({ title: '宠物信息缺失', icon: 'none' });
                return;
            }

            uni.showLoading({ title: '提交中...', mask: true });
            try {
                await apiSubmitPetRemark({
                    petId: this.petId,
                    content: this.petRemarkText
                });
                
                uni.hideLoading();
                uni.showToast({ title: '备注已添加', icon: 'success' });
                this.closePetRemarkInput();
                
                // 提交成功后，重新加载最新的备注日志列表
                this.loadPetChangeLogs(this.petId);
            } catch (err) {
                uni.hideLoading();
                console.error('提交宠物备注失败:', err);
                // 具体的错误提示已由 request.js 处理
            }
        },
        goToAnomaly() {
            uni.navigateTo({
                url: '/pages/orders/anomaly?orderId=' + (this.orderId || '')
            });
        },
        callPhone() {
            const phoneNum = this.orderDetail.customerPhone || '18900008451'
            uni.makePhoneCall({ phoneNumber: phoneNum });
        },
        openNavigation(type) {
            this.navTargetPointType = type;
            this.showNavModal = true;
        },
        closeNavModal() {
            this.showNavModal = false;
        },
        chooseMap(mapType) {
            let pointType = this.navTargetPointType;
            // 起 -> fromAddress ； 终 -> toAddress
            let name = pointType === 'start' ? (this.orderDetail.fromAddress || '起点') : (this.orderDetail.toAddress || '终点');
            let address = pointType === 'start' ? (this.orderDetail.fromAddress || '起点地址') : (this.orderDetail.toAddress || '终点地址');
            let latitude = pointType === 'start' ? Number(this.orderDetail.fromLat) : Number(this.orderDetail.toLat);
            let longitude = pointType === 'start' ? Number(this.orderDetail.fromLng) : Number(this.orderDetail.toLng);

            this.showNavModal = false;

            // 统一定义打开地图的函数
            const navigateTo = (lat, lng, addrName, addrDesc) => {
                uni.openLocation({
                    latitude: lat,
                    longitude: lng,
                    name: addrName,
                    address: addrDesc || '无法获取详细地址',
                    success: function () {
                        console.log('打开导航成功: ' + mapType);
                    },
                    fail: function (err) {
                        console.error('打开导航失败:', err);
                        uni.showToast({ title: '打开地图失败', icon: 'none' });
                    }
                });
            };

            // 如果有目标经纬度，直接打开
            if (latitude && longitude && !isNaN(latitude) && !isNaN(longitude)) {
                navigateTo(latitude, longitude, name, address);
            } else {
                // 如果没有经纬度，按照需求：使用自己当前的经纬度，然后搜索 fromAddress 或者 toAddress
                uni.showLoading({ title: '获取当前位置...', mask: true });
                uni.getLocation({
                    type: 'gcj02',
                    success: (res) => {
                        uni.hideLoading();
                        // 使用用户当前经纬度作为锚点打开地图，展示目标地址信息
                        navigateTo(res.latitude, res.longitude, name, address);
                    },
                    fail: (err) => {
                        uni.hideLoading();
                        console.error('获取地理位置失败:', err);
                        uni.showToast({ title: '无法获取当前位置信息', icon: 'none' });
                    }
                });
            }
        },
        openUploadModal() {
            this.modalMediaList = [];
            this.modalRemark = '';
            this.showUploadModal = true;
        },
        closeUploadModal() {
            this.showUploadModal = false;
        },
        handleConfirmUpload() {
            console.log('handleConfirmUpload被调用');
            this.confirmUploadModal();
        },
        async chooseModalMedia() {
            console.log('chooseModalMedia被调用');
            // 使用 uni.chooseMedia 支持图片和视频
            uni.chooseMedia({
                count: 5 - this.modalMediaList.length,
                mediaType: ['image', 'video'],
                sourceType: ['album', 'camera'],
                success: async (res) => {
                    console.log('选择媒体文件成功:', res.tempFiles);
                    uni.showLoading({ title: '上传中...', mask: true });
                    try {
                        for (const file of res.tempFiles) {
                            const filePath = file.tempFilePath;
                            const fileType = file.fileType; // 'image' or 'video'
                            console.log('开始上传文件:', filePath, '类型:', fileType);

                            const uploadRes = await uploadFile(filePath);
                            console.log('服务器响应:', uploadRes);

                            if (uploadRes.code === 200) {
                                this.modalMediaList.push({
                                    url: uploadRes.data.url,
                                    ossId: uploadRes.data.ossId,
                                    localPath: filePath,
                                    mediaType: fileType,
                                    thumb: file.thumbTempFilePath // 视频缩略图（如果有）
                                });
                                console.log('媒体文件添加成功');
                            }
                        }
                        uni.hideLoading();
                        uni.showToast({ title: '上传成功', icon: 'success' });
                    } catch (err) {
                        uni.hideLoading();
                        console.error('上传失败详情:', err);
                        uni.showToast({ title: '上传失败', icon: 'none' });
                    }
                },
                fail: (err) => {
                    console.error('选择媒体文件失败:', err);
                    // 某些平台如果不兼容 chooseMedia，由开发者决定是否回退到 chooseImage/chooseVideo
                }
            });
        },
        removeModalMedia(index) {
            this.modalMediaList.splice(index, 1);
        },
        getCurrentTime() {
            const now = new Date();
            const y = now.getFullYear();
            const m = String(now.getMonth() + 1).padStart(2, '0');
            const d = String(now.getDate()).padStart(2, '0');
            const h = String(now.getHours()).padStart(2, '0');
            const min = String(now.getMinutes()).padStart(2, '0');
            return `${y}/${m}/${d} ${h}:${min}`;
        },
        async confirmUploadModal() {
            console.log('confirmUploadModal被调用，文件数量:', this.modalMediaList.length);
            if (this.modalMediaList.length === 0) {
                uni.showToast({ title: '请上传至少一张图片或视频', icon: 'none' });
                return;
            }

            try {
                uni.showLoading({ title: '提交中...' });
                const uploadedMedias = this.modalMediaList.map(item => item.url);
                const ossIds = this.modalMediaList.map(item => item.ossId);

                console.log('准备打卡，ossIds:', ossIds);

                // 使用 clockInSteps 中对应步骤的 step 值作为打卡 type
                const clockInType = this.currentClockIn ? this.currentClockIn.step : (this.currentStep + 1);

                const clockInData = {
                    orderId: this.orderId,
                    photos: ossIds,
                    content: this.modalRemark || '',
                    step: clockInType,
                    title: this.currentTaskTitle,
                    startFlag: Number(clockInType) === 1,
                    endFlag: Number(this.currentStep) === this.steps.length - 1
                };

                console.log('打卡数据:', clockInData);
                await clockIn(clockInData);
                uni.hideLoading();

                this.closeUploadModal();
                uni.showToast({ title: '打卡成功', icon: 'success' });

                await this.loadOrderDetail();
            } catch (err) {
                uni.hideLoading();
                console.error('打卡失败:', err);
                uni.showToast({ title: '打卡失败，请重试', icon: 'none' });
            }
        },
        copyOrderNo() {
            uni.setClipboardData({
                data: this.orderDetail.orderNo,
                success: () => {
                    uni.showToast({ title: '复制成功', icon: 'none' });
                }
            });
        },
        openSumModal() {
            // 初始化日期：优先使用订单中的服务时间，如果没有则使用当前时间
            let displayDate = '';
            if (this.orderDetail.time) {
                // 如果是带时间的字符串，只取日期部分
                displayDate = this.orderDetail.time.split(' ')[0].replace(/-/g, '/');
            } else {
                const now = new Date();
                const y = now.getFullYear();
                const m = String(now.getMonth() + 1).padStart(2, '0');
                const d = String(now.getDate()).padStart(2, '0');
                displayDate = `${y}/${m}/${d}`;
            }
            this.sumDate = displayDate;

            // 优先使用后端返回的小结，如果没有则判断本地是否有输入，都没有则使用预设服务内容模板
            if (this.orderDetail.nursingSummary) {
                this.sumContent = this.orderDetail.nursingSummary;
            } else if (!this.sumContent) {
                this.sumContent =
                    '1. 精神/身体状态：\n' +
                    '2. 进食/饮水：\n' +
                    '3. 排泤情况：\n' +
                    '4. 卫生情况：\n' +
                    '5. 互动情况：\n' +
                    '6. 特殊情况/备注：';
            }
            this.showSumModal = true;
        },
        closeSumModal() {
            this.showSumModal = false;
        },
        async submitSumModal() {
            if (!this.sumContent.trim()) {
                uni.showToast({ title: '请填写服务内容', icon: 'none' });
                return;
            }

            uni.showLoading({ title: '提交中...', mask: true });
            try {
                const res = await submitNursingSummary({
                    orderId: this.orderId,
                    content: this.sumContent
                });

                uni.hideLoading();
                if (res.code === 200) {
                    uni.showToast({ title: '小结已提交', icon: 'success' });
                    this.closeSumModal();
                    // 重新加载订单详情以获取最新的已保存数据
                    await this.loadOrderDetail();
                } else {
                    uni.showToast({ title: res.msg || '提交失败', icon: 'none' });
                }
            } catch (err) {
                uni.hideLoading();
                console.error('提交宠护小结失败:', err);
                uni.showToast({ title: '提交失败，请重试', icon: 'none' });
            }
        },
        /**
         * 检查是否为视频
         */
        isVideo(url) {
            if (!url) return false;
            const videoExts = ['.mp4', '.mov', '.m4v', '.3gp', '.avi', '.wmv'];
            const lowerUrl = url.toLowerCase();
            return videoExts.some(ext => lowerUrl.includes(ext));
        },
        /**
         * 获取视频封面图 (第一帧)
         * 兼容阿里云、腾讯云等主流 OSS
         */
        getVideoPoster(url) {
            if (!this.isVideo(url)) return url;
            
            // 已经带了处理逻辑的直接返回
            if (url.includes('?x-oss-process') || url.includes('?ci-process') || url.includes('?vframe')) {
                return url;
            }
            
            // 兼容性尝试：
            // 1. 阿里云 OSS 截图: ?x-oss-process=video/snapshot,t_1,f_jpg,w_300,m_fast
            // 2. 腾讯云 COS 截图: ?ci-process=snapshot&time=1
            // 3. 七牛云 截图: ?vframe/jpg/offset/1
            
            // 默认拼接多个参数（实际使用中通常只会生效一种，根据具体后端使用的服务决定）
            // 这里为了通用，先猜测阿里的
            const aliyun = `?x-oss-process=video/snapshot,t_1,f_jpg,w_300,m_fast`;
            const tencent = `?ci-process=snapshot&time=1`;
            
            // 如果后端没有特殊说明，我们根据域名简单判断或直接拼接（部分OSS支持第一个 ? 后的参数）
            if (url.includes('myqcloud.com')) {
                return url + tencent;
            }
            
            return url + aliyun;
        },
        /**
         * 统一预览媒体
         */
        previewMedia(medias, currentIdx) {
            const url = medias[currentIdx];
            if (this.isVideo(url)) {
                // 如果是视频，播放视频
                this.videoPlayerUrl = url;
                this.videoPlayerShow = true;
            } else {
                // 如果是图片，预览图片（过滤掉数组中的视频）
                const imageUrls = medias.filter(m => !this.isVideo(m));
                // 调整当前图片的索引
                const currentImgUrl = url;
                const newIdx = imageUrls.indexOf(currentImgUrl);
                
                uni.previewImage({
                    current: newIdx >= 0 ? newIdx : 0,
                    urls: imageUrls
                });
            }
        },
        closeVideoPlayer() {
            this.videoPlayerShow = false;
            this.videoPlayerUrl = '';
        }
    }
}