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208 lines
10 KiB
208 lines
10 KiB
// |
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// BloodOxygenViewModels.swift |
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// Lookfit |
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// |
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// Created by Sheldon on 2021/9/22. |
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// Copyright © 2021 Sheldon. All rights reserved. |
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// |
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import UIKit |
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class BloodOxygenViewModels: ViewModel { |
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// 图表数据 |
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lazy var relay: BehaviorRelay<ChartViewModel> = { |
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return BehaviorRelay<ChartViewModel>(value: defaultVM) |
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}() |
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// 底部数据 |
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let formRealy = BehaviorRelay<HealthFormModel?>(value: nil) |
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// 默认数据 |
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private lazy var defaultVM: ChartViewModel = { |
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let chartViewModel: ChartViewModel = ChartViewModel(leftIcon: nil, title: nil, legends: nil, source: [], chartType: .gradentFill, maxAxis: 0, xAxis: [], lineColor: kHexColor(0xED6565), isContinuous: false, isShowMeasureLine: false) |
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return chartViewModel |
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}() |
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/// 当前时间(默认当前) |
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private var currenTimeStr = DateClass.getCurrentTimeStr(formatStr: "yyyy-MM-dd") |
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private var queryType: DataQueryType = .day |
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override init() { |
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super.init() |
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// 默认加载当天 |
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loadData(timeStr: currenTimeStr, queryType: queryType) |
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} |
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// 数据 |
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func loadData(timeStr: String?, queryType: DataQueryType?) { |
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// 无查询类型默认为上一次查询类型 |
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let tempQueryType = queryType == nil ? self.queryType : queryType! |
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self.queryType = tempQueryType |
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// 查询时间戳 |
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let tempTimeStr = timeStr == nil ? currenTimeStr : timeStr! |
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currenTimeStr = tempTimeStr |
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DataBaseManager.shared.queryBloodOxygenData(dataDate: tempTimeStr, queryType: tempQueryType) { [weak self] (results) in |
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guard let `self` = self else { return } |
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guard let modelArr = results as? [BloodOxygenModel], modelArr.count > 0 else { |
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self.relay.accept(self.defaultVM) |
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self.formRealy.accept(nil) |
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return |
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} |
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// 拼接数据模型 |
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var chartViewModel: ChartViewModel! |
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var formModel: HealthFormModel? |
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switch tempQueryType { |
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case .day: |
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let model = modelArr.first! |
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if model.bloodOxygenAvg == 0 { |
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self.relay.accept(self.defaultVM) |
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self.formRealy.accept(nil) |
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return |
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} |
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let sources = self.getFilterDatas(dateStr: model.dataDate, details: model.details) |
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let maxAxis = sources.map{ $0.value }.max() |
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chartViewModel = ChartViewModel(leftIcon: nil, title: nil, legends: nil, source: sources, chartType: .gradentFill, maxAxis: maxAxis, xAxis: ["00:00", "06:00", "12:00", "18:00", "24:00"], lineColor: kHexColor(0xD81E20), isContinuous: false, isShowMeasureLine: false, center: String(model.bloodOxygenAvg), centerColor: kHexColor(0xD81E20), centerUnit: MultiLanguageKey.bloodOxygenUnit.localized) |
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// 底部数据总和 |
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formModel = HealthFormModel(oneValue: String(model.bloodOxygenAvg), twoValue: String(model.bloodOxygenMax), threeValue: String(model.bloodOxygenMin), fourValue: "") |
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break |
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case .week: |
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// 获取一周时间戳数组 |
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let weeks = (0...6).map { DateClass.dateStringOffset(from: tempTimeStr, offset: $0) } |
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var sources: [ChartViewData] = [] |
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var maxAxis = 0 |
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var totalAvg = 0 |
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var minValue = 0 |
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var xAxis: [String] = [] |
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// 边里匹配对应日期数据数组 |
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for dataDate in weeks { |
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let showDate = DateClass.getTimeStrToDate(formatStr: "yyyy-MM-dd", timeStr: dataDate).tranFormDateStr(format: "MM/dd") |
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xAxis.append(showDate) |
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var isMatch = false |
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for model in modelArr { |
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if dataDate == model.dataDate { |
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isMatch = true |
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if model.bloodOxygenAvg > maxAxis { |
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maxAxis = model.bloodOxygenAvg |
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} |
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if model.bloodOxygenAvg < minValue || minValue == 0 { |
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minValue = model.bloodOxygenAvg |
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} |
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totalAvg += model.bloodOxygenAvg |
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sources.append(ChartViewData(date: nil, value: model.bloodOxygenAvg)) |
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break |
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} |
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} |
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// 添加空数据 |
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if !isMatch { |
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sources.append(ChartViewData(date: nil, value: 0)) |
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} |
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} |
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totalAvg = totalAvg / modelArr.count |
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chartViewModel = ChartViewModel(leftIcon: nil, title: nil, legends: nil, source: sources, chartType: .gradentFill, maxAxis: maxAxis, xAxis: xAxis, lineColor: kHexColor(0xD81E20), isContinuous: false, isShowMeasureLine: false, center: String(totalAvg), centerColor: kHexColor(0xD81E20), centerUnit: MultiLanguageKey.bloodOxygenUnit.localized) |
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chartViewModel.points = sources.count |
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// 底部数据总和 |
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formModel = HealthFormModel(oneValue: String(totalAvg), twoValue: String(maxAxis), threeValue: String(minValue), fourValue: "") |
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case .month: |
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// 获取一个月时间戳数组 |
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let selectDate = DateClass.getTimeStrToDate(formatStr: "yyyy-MM-dd", timeStr: tempTimeStr) |
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let monthSatrtDate = selectDate.startOfCurrentMonth().tranFormDateStr(format: "yyyy-MM-dd") |
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let monthRange = selectDate.getMonthHowManyDay() |
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let months = monthRange.map { DateClass.dateStringOffset(from: monthSatrtDate, offset: $0 - 1) } |
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var sources: [ChartViewData] = [] |
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var maxAxis = 0 |
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var totalAvg = 0 |
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var minValue = 0 |
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var xAxis: [String] = [] |
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// 边里匹配对应日期数据数组 |
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for (offset, dataDate) in months.enumerated() { |
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// 只展示每周的 |
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if offset == 0 || offset == months.count - 1 || offset == (months.count / 2) { |
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let showDate = DateClass.getTimeStrToDate(formatStr: "yyyy-MM-dd", timeStr: dataDate).tranFormDateStr(format: "dd") |
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xAxis.append(showDate) |
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} |
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var isMatch = false |
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for model in modelArr { |
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if dataDate == model.dataDate { |
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isMatch = true |
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if model.bloodOxygenAvg > maxAxis { |
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maxAxis = model.bloodOxygenAvg |
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} |
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if model.bloodOxygenAvg < minValue || minValue == 0 { |
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minValue = model.bloodOxygenAvg |
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} |
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totalAvg += model.bloodOxygenAvg |
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sources.append(ChartViewData(date: nil, value: model.bloodOxygenAvg)) |
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break |
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} |
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} |
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// 添加空数据 |
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if !isMatch { |
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sources.append(ChartViewData(date: nil, value: 0)) |
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} |
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} |
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totalAvg = totalAvg / modelArr.count |
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chartViewModel = ChartViewModel(leftIcon: nil, title: nil, legends: nil, source: sources, chartType: .gradentFill, maxAxis: maxAxis, xAxis: xAxis, lineColor: kHexColor(0xD81E20), isContinuous: false, isShowMeasureLine: false, center: String(totalAvg), centerColor: kHexColor(0xD81E20), centerUnit: MultiLanguageKey.bloodOxygenUnit.localized) |
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chartViewModel.points = sources.count |
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// 底部数据总和 |
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formModel = HealthFormModel(oneValue: String(totalAvg), twoValue: String(maxAxis), threeValue: String(minValue), fourValue: "") |
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default: |
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self.relay.accept(self.defaultVM) |
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self.formRealy.accept(nil) |
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return |
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} |
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// 更新数据 |
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self.relay.accept(chartViewModel) |
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self.formRealy.accept(formModel) |
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} |
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} |
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// 解析日数据详情 |
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func getFilterDatas(dateStr: String, details: String) -> [ChartViewData] { |
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var heartDatas: [Int] = [] |
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for _ in 0..<144 { |
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heartDatas.append(0) |
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} |
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let startTimeStamp = DateClass.timeStrToTimestamp(dateStr, formatStr: "yyyy-MM-dd") |
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let detailsArray: [String] = details.components(separatedBy: ",") |
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var heartRateValues: [Int] = [] |
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for detail in detailsArray { |
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let comps = detail.components(separatedBy: "|") |
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if comps.count == 2 { |
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let heartRate = (comps[0] as NSString).integerValue |
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if heartRate > 0 { |
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heartRateValues.append(heartRate) |
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} |
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} |
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} |
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// 心率最大值 |
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let heartRateMax: Int = heartRateValues.max() ?? 0 |
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var heartMaxIdx: Int = 0 |
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for detail in detailsArray { |
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let comps = detail.components(separatedBy: "|") |
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if comps.count == 2 { |
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let timeStamp = (comps[1] as NSString).integerValue |
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let index = (timeStamp - startTimeStamp)/600 |
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// 记录最大心率的索引 |
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let heartRateValue = (comps[0] as NSString).integerValue |
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if heartRateValue == heartRateMax { |
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heartMaxIdx = index |
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} |
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// 添加下标非0判断，避免崩溃 |
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if index >= 0 { |
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if index == heartMaxIdx { |
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heartDatas[index] = heartRateMax |
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}else { |
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heartDatas[index] = (comps[0] as NSString).integerValue |
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} |
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} |
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} |
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} |
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let chartDatas = heartDatas.map{ data -> ChartViewData in |
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return ChartViewData(date: "", value: data) |
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} |
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return chartDatas |
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} |
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} |
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