45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
/**
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* 设备详情接口字段 onlineStatus：
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* - 0（或字符串 '0'）→ 离线，显示顶部离线横幅
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* - 1（或字符串 '1'）→ 在线，不显示横幅
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* - 未返回 / 无法解析 → 不显示横幅
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*
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* 数据来源：xqobj / sbobj；若根级无 onlineStatus，再读 iotOnlineData.onlineStatus
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*/
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function pickDeviceRecord(vm) {
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if (vm.xqobj && typeof vm.xqobj === 'object' && Object.keys(vm.xqobj).length) {
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return vm.xqobj
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}
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if (vm.sbobj && typeof vm.sbobj === 'object' && Object.keys(vm.sbobj).length) {
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return vm.sbobj
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}
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return null
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}
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function normalizeOnlineStatus(raw) {
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if (raw === undefined || raw === null || raw === '') return null
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const n = Number(raw)
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if (Number.isNaN(n)) return null
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return n
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}
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export default {
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computed: {
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isDeviceOffline() {
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const d = pickDeviceRecord(this)
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if (!d) return false
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let s = d.onlineStatus
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if ((s === undefined || s === null || s === '') && d.iotOnlineData) {
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s = d.iotOnlineData.onlineStatus
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}
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const n = normalizeOnlineStatus(s)
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if (n === null) return false
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return n === 0
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},
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/** 自定义导航 + 固定离线条时，给占位 view 增加的高度 (rpx) */
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offlineBannerExtraRpx() {
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return this.isDeviceOffline ? 56 : 0
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},
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},
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}
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