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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"strings"
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"time"
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"gorm.io/datatypes"
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"gorm.io/gorm"
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"github.com/sundynix/pets-be/internal/model"
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)
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// PetInput 建/改宠物入参
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type PetInput struct {
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Name string
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Emoji string
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Type string
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Gender string
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Birthday *time.Time
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Weight string
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Stage string
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Age string
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Color string
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Breed string
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Goals datatypes.JSON
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}
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func normalizeWeight(w string) string {
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w = strings.TrimSpace(w)
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if w == "" {
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return ""
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}
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if strings.Contains(w, "kg") {
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return w
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}
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return w + "kg"
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}
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// ListPets 用户的全部宠物
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func (s *Service) ListPets(userID uint) ([]model.Pet, error) {
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var pets []model.Pet
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err := s.db.Where("user_id = ?", userID).Order("id asc").Find(&pets).Error
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return pets, err
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}
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// GetPet 取单只宠物（校验归属）
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func (s *Service) GetPet(userID, petID uint) (*model.Pet, error) {
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return s.ownedPet(userID, petID)
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}
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// CreatePet 新增宠物并生成默认数据
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func (s *Service) CreatePet(userID uint, in PetInput) (*model.Pet, error) {
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pet := model.Pet{
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UserID: userID,
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Name: in.Name,
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Emoji: in.Emoji,
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Type: in.Type,
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Gender: in.Gender,
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Birthday: in.Birthday,
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Weight: normalizeWeight(in.Weight),
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Stage: in.Stage,
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Age: in.Age,
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Color: in.Color,
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Breed: in.Breed,
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HealthStatus: "正常",
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Goals: in.Goals,
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}
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if err := s.db.Transaction(func(tx *gorm.DB) error {
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if err := tx.Create(&pet).Error; err != nil {
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return err
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}
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return s.seedPetDefaults(tx, &pet)
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}); err != nil {
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return nil, err
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}
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return &pet, nil
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}
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// UpdatePet 更新宠物字段
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func (s *Service) UpdatePet(userID, petID uint, fields map[string]any) (*model.Pet, 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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if w, ok := fields["weight"].(string); ok {
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fields["weight"] = normalizeWeight(w)
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}
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if err := s.db.Model(&model.Pet{}).Where("id = ?", petID).Updates(fields).Error; err != nil {
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return nil, err
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}
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return s.ownedPet(userID, petID)
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}
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// DeletePet 删除宠物并级联清除其记录/任务/计划/提醒/每日建议（不留孤儿数据）
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func (s *Service) DeletePet(userID, petID uint) error {
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if _, err := s.ownedPet(userID, petID); err != nil {
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return err
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}
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return s.db.Transaction(func(tx *gorm.DB) error {
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// 先删计划明细（按 plan_id），再删计划
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var planIDs []uint
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tx.Model(&model.Plan{}).Where("pet_id = ?", petID).Pluck("id", &planIDs)
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if len(planIDs) > 0 {
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if err := tx.Where("plan_id IN ?", planIDs).Delete(&model.PlanTask{}).Error; err != nil {
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return err
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}
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}
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for _, m := range []any{
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&model.HealthRecord{}, &model.DailyTask{}, &model.Reminder{},
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&model.Plan{}, &model.DailyAdvice{},
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} {
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if err := tx.Where("pet_id = ?", petID).Delete(m).Error; err != nil {
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return err
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}
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}
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return tx.Where("id = ? AND user_id = ?", petID, userID).Delete(&model.Pet{}).Error
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})
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}
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// Onboarding 建首宠 + 标记用户已引导
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func (s *Service) Onboarding(userID uint, in PetInput) (*model.Pet, error) {
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pet, err := s.CreatePet(userID, in)
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if err != nil {
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return nil, err
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}
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if err := s.db.Model(&model.User{}).Where("id = ?", userID).Update("onboarded", true).Error; err != nil {
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return nil, err
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}
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return pet, nil
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}
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// seedPetDefaults 为新宠生成默认今日任务、提醒、30 天计划
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func (s *Service) seedPetDefaults(tx *gorm.DB, pet *model.Pet) error {
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today := time.Now()
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tasks := []model.DailyTask{
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{PetID: pet.ID, UserID: pet.UserID, TaskDate: today, Title: "记录一次体重", Description: "幼年期建议每周至少记录 2 次", Priority: "重要"},
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{PetID: pet.ID, UserID: pet.UserID, TaskDate: today, Title: "观察饮水和排便", Description: "换粮、应激都可能影响排便状态", SheetType: "poop"},
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{PetID: pet.ID, UserID: pet.UserID, TaskDate: today, Title: "检查疫苗预约", Description: "第 2 针疫苗还有 5 天", SheetType: "vaccine"},
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}
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if err := tx.Create(&tasks).Error; err != nil {
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return err
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}
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vaccineDue := today.AddDate(0, 0, 18)
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dewormDue := today.AddDate(0, 0, 12)
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reminders := []model.Reminder{
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{PetID: pet.ID, UserID: pet.UserID, Type: model.ReminderVaccine, Title: "第 2 针疫苗", NextDueDate: &vaccineDue},
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{PetID: pet.ID, UserID: pet.UserID, Type: model.ReminderDeworm, Title: "体内外驱虫", NextDueDate: &dewormDue},
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{PetID: pet.ID, UserID: pet.UserID, Type: model.ReminderWeight, Title: "体重记录", Frequency: "每周二、周五"},
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{PetID: pet.ID, UserID: pet.UserID, Type: model.ReminderMonthlyReport, Title: "月度报告", Frequency: "每月 1 日"},
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}
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if err := tx.Create(&reminders).Error; err != nil {
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return err
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}
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start := today
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end := today.AddDate(0, 0, 30)
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plan := model.Plan{
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PetID: pet.ID, UserID: pet.UserID, Kind: model.PlanThirtyDay, Stage: pet.Stage,
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StartDate: &start, EndDate: &end, CompletionPct: 40, Status: "active",
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Tasks: []model.PlanTask{
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{Day: 0, DayLabel: "今天", Title: "观察排便状态", Description: "记录颜色、形态、次数，发现软便可连续观察。", SheetType: "taskDetail"},
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{Day: 1, DayLabel: "明天", Title: "检查疫苗预约", Description: "距离下一针还有 5 天，提前确认医院和时间。", SheetType: "vaccine"},
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{Day: 7, DayLabel: "第 7 天", Title: "体重趋势检查", Description: "幼年期每周称重，观察是否稳定增长。", SheetType: "weight"},
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{Day: 14, DayLabel: "第 14 天", Title: "复盘饮食与便便", Description: "如果近期换粮，建议把换粮过程和异常记录合并查看。", SheetType: "taskDetail"},
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},
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}
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return tx.Create(&plan).Error
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}
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