diff --git a/pages.json b/pages.json index a377273..4ddd791 100644 --- a/pages.json +++ b/pages.json @@ -64,6 +64,14 @@ "navigationBarTextStyle": "white" } }, + { + "path": "pages/pets/pet-weight", + "style": { + "navigationBarTitleText": "体重管理", + "navigationBarBackgroundColor": "#FF8A80", + "navigationBarTextStyle": "white" + } + }, { "path": "pages/pets/pet-chat-simple", diff --git a/pages/pets/pet-detail.vue b/pages/pets/pet-detail.vue index 85ff05b..3e7ae00 100644 --- a/pages/pets/pet-detail.vue +++ b/pages/pets/pet-detail.vue @@ -40,9 +40,10 @@ {{ petInfo.companionDays || 0 }} 陪伴天数 - + {{ petInfo.weight || '4.2kg' }} 当前体重 + › 85 @@ -359,6 +360,12 @@ export default { this.viewRecords() }, + goToWeightManagement() { + uni.navigateTo({ + url: `/pages/pets/pet-weight?petId=${this.petId}&petName=${this.petInfo.name}` + }) + }, + shareProfile() { uni.showToast({ title: '分享功能开发中', @@ -555,6 +562,24 @@ export default { .stat-item { text-align: center; + position: relative; + + &.clickable { + cursor: pointer; + transition: all 0.3s ease; + + &:active { + transform: scale(0.95); + } + + .stat-arrow { + position: absolute; + top: 8rpx; + right: 8rpx; + font-size: 20rpx; + color: #CCCCCC; + } + } .stat-number { font-size: 32rpx; diff --git a/pages/pets/pet-weight.vue b/pages/pets/pet-weight.vue new file mode 100644 index 0000000..c435872 --- /dev/null +++ b/pages/pets/pet-weight.vue @@ -0,0 +1,664 @@ + + + + + diff --git a/utils/weightManager.js b/utils/weightManager.js new file mode 100644 index 0000000..1d3dabc --- /dev/null +++ b/utils/weightManager.js @@ -0,0 +1,336 @@ +/** + * 宠物体重管理工具类 + * 负责体重数据的存储、分析和AI建议生成 + */ + +class WeightManager { + constructor() { + this.storageKey = 'pet_weight_records' + } + + /** + * 获取宠物的体重记录 + * @param {string} petId 宠物ID + * @returns {Array} 体重记录数组 + */ + getWeightRecords(petId) { + try { + const allRecords = uni.getStorageSync(this.storageKey) || {} + return allRecords[petId] || [] + } catch (error) { + console.error('获取体重记录失败:', error) + return [] + } + } + + /** + * 添加体重记录 + * @param {string} petId 宠物ID + * @param {Object} record 体重记录 + */ + addWeightRecord(petId, record) { + try { + const allRecords = uni.getStorageSync(this.storageKey) || {} + if (!allRecords[petId]) { + allRecords[petId] = [] + } + + const newRecord = { + id: Date.now(), + weight: record.weight, + date: record.date || new Date().toISOString(), + note: record.note || '', + timestamp: Date.now() + } + + allRecords[petId].push(newRecord) + allRecords[petId].sort((a, b) => new Date(a.date) - new Date(b.date)) + + uni.setStorageSync(this.storageKey, allRecords) + return newRecord + } catch (error) { + console.error('添加体重记录失败:', error) + return null + } + } + + /** + * 获取当前体重 + * @param {string} petId 宠物ID + * @returns {number} 当前体重 + */ + getCurrentWeight(petId) { + const records = this.getWeightRecords(petId) + if (records.length === 0) return 0 + return records[records.length - 1].weight + } + + /** + * 计算体重变化 + * @param {string} petId 宠物ID + * @param {number} days 对比天数 + * @returns {Object} 变化数据 + */ + calculateWeightChange(petId, days) { + const records = this.getWeightRecords(petId) + if (records.length < 2) { + return { + change: 0, + percent: 0, + trend: 'stable' + } + } + + const now = new Date() + const compareDate = new Date(now.getTime() - days * 24 * 60 * 60 * 1000) + + const currentWeight = this.getCurrentWeight(petId) + const compareRecord = records.find(record => + new Date(record.date) >= compareDate + ) || records[0] + + const change = currentWeight - compareRecord.weight + const percent = compareRecord.weight > 0 ? (change / compareRecord.weight) * 100 : 0 + + let trend = 'stable' + if (Math.abs(percent) > 1) { + trend = change > 0 ? 'increase' : 'decrease' + } + + return { + change: Number(change.toFixed(1)), + percent: Number(percent.toFixed(1)), + trend: trend, + previousWeight: compareRecord.weight + } + } + + /** + * 生成图表数据 + * @param {string} petId 宠物ID + * @param {string} timeRange 时间范围 + * @returns {Object} 图表数据 + */ + generateChartData(petId, timeRange) { + const records = this.getWeightRecords(petId) + if (records.length === 0) { + return { + categories: [], + series: [{ name: "体重", data: [] }] + } + } + + let filteredRecords = [] + const now = new Date() + + switch (timeRange) { + case 'week': + const weekAgo = new Date(now.getTime() - 7 * 24 * 60 * 60 * 1000) + filteredRecords = records.filter(record => new Date(record.date) >= weekAgo) + break + case 'month': + const monthAgo = new Date(now.getTime() - 30 * 24 * 60 * 60 * 1000) + filteredRecords = records.filter(record => new Date(record.date) >= monthAgo) + break + case 'year': + const yearAgo = new Date(now.getTime() - 365 * 24 * 60 * 60 * 1000) + filteredRecords = records.filter(record => new Date(record.date) >= yearAgo) + break + default: + filteredRecords = records + } + + // 如果数据点太少，补充一些模拟数据 + if (filteredRecords.length === 0) { + filteredRecords = this.generateMockData(timeRange) + } + + const categories = filteredRecords.map(record => { + const date = new Date(record.date) + if (timeRange === 'year' || timeRange === 'all') { + return `${date.getMonth() + 1}月` + } else { + return `${date.getMonth() + 1}/${date.getDate()}` + } + }) + + const data = filteredRecords.map(record => record.weight) + + return { + categories: categories, + series: [{ name: "体重", data: data }] + } + } + + /** + * 生成模拟数据（用于演示） + * @param {string} timeRange 时间范围 + * @returns {Array} 模拟数据 + */ + generateMockData(timeRange) { + const now = new Date() + const mockData = [] + + switch (timeRange) { + case 'week': + for (let i = 6; i >= 0; i--) { + const date = new Date(now.getTime() - i * 24 * 60 * 60 * 1000) + mockData.push({ + weight: 4.0 + Math.random() * 0.4, + date: date.toISOString() + }) + } + break + case 'month': + for (let i = 4; i >= 0; i--) { + const date = new Date(now.getTime() - i * 7 * 24 * 60 * 60 * 1000) + mockData.push({ + weight: 3.9 + i * 0.075, + date: date.toISOString() + }) + } + break + case 'year': + for (let i = 5; i >= 0; i--) { + const date = new Date(now.getTime() - i * 60 * 24 * 60 * 60 * 1000) + mockData.push({ + weight: 3.2 + (5 - i) * 0.2, + date: date.toISOString() + }) + } + break + default: + for (let i = 6; i >= 0; i--) { + const date = new Date(now.getTime() - i * 90 * 24 * 60 * 60 * 1000) + mockData.push({ + weight: 1.2 + (6 - i) * 0.5, + date: date.toISOString() + }) + } + } + + return mockData + } + + /** + * 生成AI健康分析 + * @param {string} petId 宠物ID + * @param {Object} petInfo 宠物信息 + * @returns {Object} AI分析结果 + */ + generateAIAnalysis(petId, petInfo) { + const currentWeight = this.getCurrentWeight(petId) + const weeklyChange = this.calculateWeightChange(petId, 7) + const monthlyChange = this.calculateWeightChange(petId, 30) + + // 根据品种、年龄、性别判断健康范围 + const healthRange = this.getHealthyWeightRange(petInfo) + const isHealthy = currentWeight >= healthRange.min && currentWeight <= healthRange.max + + // 健康评估 + let healthAssessment = '' + if (isHealthy) { + healthAssessment = `根据${petInfo.name}的品种（${petInfo.breed}）、年龄（${petInfo.age}岁）和性别（${petInfo.gender}），当前体重${currentWeight}kg处于健康范围内（${healthRange.min}-${healthRange.max}kg）。` + } else if (currentWeight < healthRange.min) { + healthAssessment = `当前体重${currentWeight}kg低于健康范围（${healthRange.min}-${healthRange.max}kg），建议增加营养摄入。` + } else { + healthAssessment = `当前体重${currentWeight}kg超出健康范围（${healthRange.min}-${healthRange.max}kg），建议控制饮食并增加运动。` + } + + // 趋势分析 + let trendAnalysis = '' + if (weeklyChange.trend === 'stable') { + trendAnalysis = '近期体重保持稳定，这是一个良好的状态。' + } else if (weeklyChange.trend === 'increase') { + if (weeklyChange.percent > 5) { + trendAnalysis = `近期体重上升较快（${weeklyChange.percent}%），需要关注饮食控制。` + } else { + trendAnalysis = `近期体重呈适度上升趋势（${weeklyChange.percent}%），增长速度适中。` + } + } else { + if (weeklyChange.percent < -5) { + trendAnalysis = `近期体重下降较快（${weeklyChange.percent}%），建议检查健康状况。` + } else { + trendAnalysis = `近期体重呈下降趋势（${weeklyChange.percent}%），请注意营养补充。` + } + } + + // 建议 + let recommendations = this.generateRecommendations(currentWeight, healthRange, weeklyChange) + + // 医疗建议 + let medicalAdvice = '' + if (Math.abs(weeklyChange.percent) > 10 || !isHealthy) { + medicalAdvice = '建议咨询兽医，进行专业的健康检查和营养指导。' + } + + return { + healthAssessment, + trendAnalysis, + recommendations, + medicalAdvice + } + } + + /** + * 获取健康体重范围 + * @param {Object} petInfo 宠物信息 + * @returns {Object} 健康体重范围 + */ + getHealthyWeightRange(petInfo) { + // 简化的品种体重范围映射 + const breedRanges = { + '橘猫': { min: 3.5, max: 5.5 }, + '英短': { min: 3.0, max: 5.0 }, + '美短': { min: 3.5, max: 5.5 }, + '布偶': { min: 4.0, max: 7.0 }, + '波斯': { min: 3.0, max: 5.5 }, + '暹罗': { min: 2.5, max: 4.5 } + } + + const baseRange = breedRanges[petInfo.breed] || { min: 3.0, max: 6.0 } + + // 根据性别调整（公猫通常比母猫重一些） + if (petInfo.gender === '公') { + baseRange.min += 0.5 + baseRange.max += 0.5 + } + + return baseRange + } + + /** + * 生成个性化建议 + * @param {number} currentWeight 当前体重 + * @param {Object} healthRange 健康范围 + * @param {Object} weeklyChange 周变化 + * @returns {string} 建议内容 + */ + generateRecommendations(currentWeight, healthRange, weeklyChange) { + let recommendations = [] + + if (currentWeight < healthRange.min) { + recommendations.push('增加高质量蛋白质摄入，如优质猫粮、煮熟的鸡胸肉') + recommendations.push('少量多餐，每日3-4次定时喂食') + recommendations.push('确保充足的饮水') + } else if (currentWeight > healthRange.max) { + recommendations.push('控制食物分量，减少高热量零食') + recommendations.push('增加运动量，每日逗猫棒游戏20-30分钟') + recommendations.push('选择低脂肪、高纤维的减肥猫粮') + } else { + recommendations.push('保持当前的饮食习惯，每日定时定量喂食') + recommendations.push('适量运动，如逗猫棒游戏15-20分钟') + recommendations.push('定期监测体重变化') + } + + if (weeklyChange.trend === 'increase' && weeklyChange.percent > 3) { + recommendations.push('近期体重增长较快，建议减少零食摄入') + } else if (weeklyChange.trend === 'decrease' && weeklyChange.percent < -3) { + recommendations.push('近期体重下降，注意观察食欲和精神状态') + } + + return recommendations.join('；') + '。' + } +} + +export default new WeightManager()