122 lines
3.3 KiB
JavaScript
122 lines
3.3 KiB
JavaScript
App({
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globalData: {
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currentPersonId: null,
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persons: [],
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dataMap: {}
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},
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onLaunch() {
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// 清除旧版存储，避免残留
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wx.removeStorageSync("health_data")
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var data = wx.getStorageSync("health_data_v2")
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if (data) {
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this.globalData.persons = data.persons || []
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this.globalData.dataMap = data.dataMap || {}
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this.globalData.currentPersonId = data.currentPersonId || (this.globalData.persons[0] && this.globalData.persons[0].id) || null
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}
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// 无存储或 persons 为空时，由首页弹窗引导创建首个用户
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},
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_defaultItems() {
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return ["血红蛋白", "尿素", "肌酐", "尿酸", "血钾", "血钙", "血磷", "β2微球蛋白", "体重"]
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},
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saveData() {
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wx.setStorageSync("health_data_v2", {
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persons: this.globalData.persons,
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dataMap: this.globalData.dataMap,
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currentPersonId: this.globalData.currentPersonId
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})
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},
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getCurrentData() {
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var id = this.globalData.currentPersonId
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if (!id || !this.globalData.dataMap[id]) return { items: [], records: [] }
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return this.globalData.dataMap[id]
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},
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getCurrentPerson() {
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var id = this.globalData.currentPersonId
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var persons = this.globalData.persons
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for (var i = 0; i < persons.length; i++) {
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if (persons[i].id === id) return persons[i]
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}
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return null
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},
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switchPerson(id) {
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if (!this.globalData.dataMap[id]) return false
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this.globalData.currentPersonId = id
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this.saveData()
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return true
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},
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addPerson(name) {
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var id = Date.now().toString(36) + Math.random().toString(36).slice(2, 6)
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this.globalData.persons.push({ id: id, name: name })
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// 新用户默认有一份默认项目列表
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this.globalData.dataMap[id] = {
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items: this._defaultItems(),
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records: []
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}
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this.saveData()
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return id
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},
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removePerson(id) {
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var persons = this.globalData.persons
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if (persons.findIndex(function(p){return p.id===id}) < 0) return false
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this.globalData.persons = persons.filter(function (p) { return p.id !== id })
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delete this.globalData.dataMap[id]
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if (this.globalData.currentPersonId === id) {
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this.globalData.currentPersonId = this.globalData.persons.length > 0 ? this.globalData.persons[0].id : null
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}
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this.saveData()
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return true
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},
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renamePerson(id, newName) {
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var persons = this.globalData.persons
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for (var i = 0; i < persons.length; i++) {
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if (persons[i].id === id) {
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persons[i].name = newName
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this.saveData()
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return true
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}
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}
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return false
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},
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addRecord(record) {
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var data = this.getCurrentData()
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data.records.push({
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id: Date.now().toString(36) + Math.random().toString(36).slice(2, 6),
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item: record.item,
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date: record.date,
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value: parseFloat(record.value)
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})
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this.saveData()
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},
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deleteRecord(id) {
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var data = this.getCurrentData()
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data.records = data.records.filter(function (r) { return r.id !== id })
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this.saveData()
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},
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addItem(name) {
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var data = this.getCurrentData()
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if (data.items.indexOf(name) === -1) {
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data.items.push(name)
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this.saveData()
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}
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},
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removeItem(name) {
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var data = this.getCurrentData()
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data.items = data.items.filter(function (i) { return i !== name })
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data.records = data.records.filter(function (r) { return r.item !== name })
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this.saveData()
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}
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})
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