init: 毛孩子计划 小程序 + Go 后端 + 内嵌后台
- pets-fe: 微信原生小程序（首页/计划/记录/报告/社区/引导）， 服务端驱动、无假数据；弹层改用 scroll-view，打开时隐藏自定义 tabBar - pets-be: Gin + GORM(MySQL, sundynix_ 前缀) + MinIO，统一响应/分页， 微信 code2session 登录，provider-neutral AI(DeepSeek)，go:embed React 后台 - 修复：分段选择类型不匹配（字符串 vs 数字）导致选不中 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Blizzard
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package service
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import (
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"fmt"
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"time"
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"github.com/sundynix/pets-be/internal/model"
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)
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// WeeklyReport 周报聚合
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type WeeklyReport struct {
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Summary string `json:"summary"`
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TasksCompleted int64 `json:"tasks_completed"`
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WeightGain float64 `json:"weight_gain"`
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HighRiskCount int64 `json:"high_risk_count"`
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HealthStatus string `json:"health_status"`
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NextWeekFocus string `json:"next_week_focus"`
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}
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// GetWeeklyReport 计算最近 7 天周报
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func (s *Service) GetWeeklyReport(userID, petID uint) (*WeeklyReport, error) {
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pet, err := s.ownedPet(userID, petID)
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if err != nil {
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return nil, err
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}
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weekAgo := time.Now().AddDate(0, 0, -7)
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var tasksCompleted int64
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s.db.Model(&model.DailyTask{}).
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Where("pet_id = ? AND done = ? AND updated_at >= ?", petID, true, weekAgo).
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Count(&tasksCompleted)
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// 体重增长：最近 7 天最新 - 最早
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var latest, earliest model.HealthRecord
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gain := 0.0
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if err := s.db.Where("pet_id = ? AND type = ? AND occurred_at >= ?", petID, model.RecordWeight, weekAgo).
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Order("occurred_at desc").First(&latest).Error; err == nil {
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if err := s.db.Where("pet_id = ? AND type = ? AND occurred_at >= ?", petID, model.RecordWeight, weekAgo).
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Order("occurred_at asc").First(&earliest).Error; err == nil {
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gain = latest.NumValue - earliest.NumValue
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}
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}
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var highRisk int64
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s.db.Model(&model.HealthRecord{}).
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Where("pet_id = ? AND type = ? AND category = ? AND occurred_at >= ?", petID, model.RecordSymptom, "高", weekAgo).
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Count(&highRisk)
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status := "稳定成长"
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if highRisk > 0 {
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status = "需要关注"
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}
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return &WeeklyReport{
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Summary: fmt.Sprintf("本周 %s 完成 %d 项任务，体重 %+.1fkg，无高风险异常记录。", pet.Name, tasksCompleted, gain),
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TasksCompleted: tasksCompleted,
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WeightGain: gain,
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HighRiskCount: highRisk,
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HealthStatus: status,
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NextWeekFocus: "第 2 针疫苗提醒、继续观察体重趋势、避免频繁更换食物。",
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}, nil
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}
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// BillCategory 账单分类项
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type BillCategory struct {
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Category string `json:"category"`
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Amount float64 `json:"amount"`
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Percent int `json:"percent"`
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}
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// Bill 账单聚合
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type Bill struct {
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Period string `json:"period"`
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Total float64 `json:"total"`
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MaxSingle float64 `json:"max_single"`
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Categories []BillCategory `json:"categories"`
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}
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// GetBill 账单（period=month 取本月）
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func (s *Service) GetBill(userID, petID uint, period string) (*Bill, error) {
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if _, err := s.ownedPet(userID, petID); err != nil {
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return nil, err
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}
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now := time.Now()
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var start time.Time
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if period == "year" {
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start = time.Date(now.Year(), 1, 1, 0, 0, 0, 0, now.Location())
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} else {
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period = "month"
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start = time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, now.Location())
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}
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type row struct {
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Category string
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Amount float64
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}
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var rows []row
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s.db.Model(&model.HealthRecord{}).
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Select("category, sum(num_value) as amount").
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Where("pet_id = ? AND type = ? AND occurred_at >= ?", petID, model.RecordCost, start).
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Group("category").Scan(&rows)
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var total, maxSingle float64
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s.db.Model(&model.HealthRecord{}).
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Select("coalesce(sum(num_value),0)").
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Where("pet_id = ? AND type = ? AND occurred_at >= ?", petID, model.RecordCost, start).
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Scan(&total)
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s.db.Model(&model.HealthRecord{}).
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Select("coalesce(max(num_value),0)").
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Where("pet_id = ? AND type = ? AND occurred_at >= ?", petID, model.RecordCost, start).
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Scan(&maxSingle)
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cats := make([]BillCategory, 0, len(rows))
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for _, r := range rows {
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pct := 0
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if total > 0 {
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pct = int(r.Amount / total * 100)
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}
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cats = append(cats, BillCategory{Category: r.Category, Amount: r.Amount, Percent: pct})
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}
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return &Bill{Period: period, Total: total, MaxSingle: maxSingle, Categories: cats}, nil
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}
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// HealthSummary 健康摘要
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type HealthSummary struct {
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VaccineProgress string `json:"vaccine_progress"`
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DewormStatus string `json:"deworm_status"`
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WeightTrend string `json:"weight_trend"`
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AnomalyCount int64 `json:"anomaly_count"`
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}
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// GetHealthSummary 健康摘要聚合
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func (s *Service) GetHealthSummary(userID, petID uint) (*HealthSummary, error) {
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if _, err := s.ownedPet(userID, petID); err != nil {
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return nil, err
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}
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var vaccineDone int64
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s.db.Model(&model.HealthRecord{}).Where("pet_id = ? AND type = ?", petID, model.RecordVaccine).Count(&vaccineDone)
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dewormStatus := "暂无计划"
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var dewormReminder model.Reminder
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if err := s.db.Where("pet_id = ? AND type = ?", petID, model.ReminderDeworm).Order("next_due_date asc").First(&dewormReminder).Error; err == nil && dewormReminder.NextDueDate != nil {
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dewormStatus = "下次 " + dewormReminder.NextDueDate.Format("1月2日")
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}
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var anomalies int64
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s.db.Model(&model.HealthRecord{}).Where("pet_id = ? AND type = ?", petID, model.RecordSymptom).Count(&anomalies)
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return &HealthSummary{
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VaccineProgress: fmt.Sprintf("%d/3，即将到期", vaccineDone),
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DewormStatus: dewormStatus,
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WeightTrend: "稳定增长",
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AnomalyCount: anomalies,
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}, nil
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}
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// Poster 成长海报数据
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type Poster struct {
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PetName string `json:"pet_name"`
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PetEmoji string `json:"pet_emoji"`
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Age string `json:"age"`
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Weight string `json:"weight"`
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Stage string `json:"stage"`
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TasksCompleted int64 `json:"tasks_completed"`
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WeightRecords int64 `json:"weight_records"`
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VaccineRecords int64 `json:"vaccine_records"`
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HighRiskCount int64 `json:"high_risk_count"`
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Headline string `json:"headline"`
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}
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// GetPoster 生成海报聚合数据
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func (s *Service) GetPoster(userID, petID uint) (*Poster, error) {
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pet, err := s.ownedPet(userID, petID)
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if err != nil {
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return nil, err
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}
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var tasksDone, weightRecs, vaccineRecs int64
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s.db.Model(&model.DailyTask{}).Where("pet_id = ? AND done = ?", petID, true).Count(&tasksDone)
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s.db.Model(&model.HealthRecord{}).Where("pet_id = ? AND type = ?", petID, model.RecordWeight).Count(&weightRecs)
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s.db.Model(&model.HealthRecord{}).Where("pet_id = ? AND type = ?", petID, model.RecordVaccine).Count(&vaccineRecs)
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return &Poster{
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PetName: pet.Name, PetEmoji: pet.Emoji, Age: pet.Age, Weight: pet.Weight, Stage: pet.Stage,
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TasksCompleted: tasksDone, WeightRecords: weightRecs, VaccineRecords: vaccineRecs,
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HighRiskCount: 0, Headline: "稳定成长",
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}, nil
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}
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