feat: 宠物加性格/过敏/备注字段 + 身份卡照护信息 + 微信取手机号

- Pet 增 personality/allergy/notes；建档表单加「性格标签(多选)/过敏/备注」
- IDCard 增 color/personality/owner/phone(脱敏)/allergy/notes/疫苗驱虫状态/发证机构
- 微信取手机号：POST /api/user/phone 用 getPhoneNumber 的 code 换手机号存库
  (BindPhoneByCode 走 getuserphonenumber，复用 access_token)

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

pets-be/internal/handler/auth.go

@@ -210,3 +210,20 @@ func (h *Handler) UpdateProfile(c *gin.Context) {
 	}
 	response.OK(c, user)
 }
+
+// BindPhone POST /api/user/phone  用小程序 getPhoneNumber 的 code 绑定手机号
+func (h *Handler) BindPhone(c *gin.Context) {
+	var req struct {
+		Code string `json:"code"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil || req.Code == "" {
+		response.FailParams(c, "缺少 code")
+		return
+	}
+	phone, err := h.svc.BindPhoneByCode(middleware.UserID(c), req.Code)
+	if err != nil {
+		response.FailErr(c, err)
+		return
+	}
+	response.OK(c, gin.H{"phone": phone})
+}

pets-be/internal/handler/pet.go

@@ -26,6 +26,9 @@ type petReq struct {
 	Breed        string   `json:"breed"`
 	AvatarFileID string   `json:"avatar_file_id"`
 	Goals        []string `json:"goals"`
+	Personality  string   `json:"personality"`
+	Allergy      string   `json:"allergy"`
+	Notes        string   `json:"notes"`
 }
 
 func (r petReq) toInput() service.PetInput {
@@ -33,6 +36,7 @@ func (r petReq) toInput() service.PetInput {
 		Name: r.Name, Emoji: r.Emoji, Type: r.Type, Gender: r.Gender,
 		Weight: r.Weight, Stage: r.Stage, Age: r.Age, Color: r.Color, Breed: r.Breed,
 		AvatarFileID: r.AvatarFileID,
+		Personality:  r.Personality, Allergy: r.Allergy, Notes: r.Notes,
 	}
 	if r.Birthday != "" {
 		if t, err := time.ParseInLocation("2006-01-02", r.Birthday, time.Local); err == nil {
@@ -123,6 +127,17 @@ func (h *Handler) UpdatePet(c *gin.Context) {
 	if req.Color != "" {
 		fields["color"] = req.Color
 	}
+	// 性格/过敏/备注：空串也允许写（用户可能想清空），用指针语义太重，
+	// 这里约定前端总是回传当前值，非空才更新；清空场景暂用「无」占位
+	if req.Personality != "" {
+		fields["personality"] = req.Personality
+	}
+	if req.Allergy != "" {
+		fields["allergy"] = req.Allergy
+	}
+	if req.Notes != "" {
+		fields["notes"] = req.Notes
+	}
 	if req.Breed != "" {
 		fields["breed"] = req.Breed
 	}

pets-be/internal/model/pet.go

@@ -27,4 +27,9 @@ type Pet struct {
 	Breed        string         `gorm:"size:64" json:"breed"` // 品种
 	HealthStatus string         `gorm:"size:16;default:正常" json:"health_status"`
 	Goals        datatypes.JSON `json:"goals"` // onboarding 目标多选
+
+	// —— 身份卡用的补充信息 ——
+	Personality string `gorm:"size:64" json:"personality"` // 性格标签，逗号分隔，如 "活泼,亲人,贪吃"
+	Allergy     string `gorm:"size:128" json:"allergy"`    // 过敏情况，没有就填「无」
+	Notes       string `gorm:"size:255" json:"notes"`      // 备注信息（照护提醒）
 }

pets-be/internal/router/router.go

@@ -49,6 +49,7 @@ func registerUserAPI(api *gin.RouterGroup, h *handler.Handler, jm *appjwt.Manage
 
 	g.GET("/user/profile", h.Profile)
 	g.PUT("/user/profile", h.UpdateProfile)
+	g.POST("/user/phone", h.BindPhone)
 	g.GET("/user/summary", h.UserSummary)
 	g.PUT("/user/decoration", h.UpdateDecoration)
 

pets-be/internal/service/idcard.go

@@ -17,11 +17,23 @@ type IDCard struct {
 	Zodiac    string `json:"zodiac"`   // 星座，按生日算
 	Weight    string `json:"weight"`   // 体重，如 "13.5kg"
 	Intro     string `json:"intro"`
+	Color     string `json:"color"`       // 毛色
+	Personality string `json:"personality"` // 性格标签，逗号分隔
 	AvatarURL string `json:"avatar_url"`
 	IDNo      string `json:"id_no"`    // 玩具身份号，不入库
 	Validity  string `json:"validity"` // "2023.12.15 - 永远"
-	QRURL     string `json:"qr_url"`   // 小程序码，未发布时为空
-	QRReady   bool   `json:"qr_ready"` // 码有没有生成出来
+
+	// —— 背面：照护信息 ——
+	Owner        string `json:"owner"`         // 主人昵称
+	Phone        string `json:"phone"`         // 联系电话（脱敏）
+	Allergy      string `json:"allergy"`       // 过敏情况
+	Notes        string `json:"notes"`         // 备注
+	VaccineState string `json:"vaccine_state"` // 疫苗情况
+	DewormState  string `json:"deworm_state"`  // 驱虫情况
+	Org          string `json:"org"`           // 发证机构
+
+	QRURL   string `json:"qr_url"`   // 小程序码，未发布时为空
+	QRReady bool   `json:"qr_ready"` // 码有没有生成出来
 }
 
 // petIDNo 造一个稳定的「身份号」。纯装饰，不入库、不做校验。
@@ -73,6 +85,14 @@ func zodiacOf(month, day int) string {
 	return name
 }
 
+// maskPhone 脱敏手机号：138****8888。空或非 11 位原样返回
+func maskPhone(p string) string {
+	if len(p) != 11 {
+		return p
+	}
+	return p[:3] + "****" + p[7:]
+}
+
 // GetIDCard 组装身份卡。小程序码是 best-effort：拿不到（未发布/配额）也照出卡
 func (s *Service) GetIDCard(userID, petID string) (*IDCard, error) {
 	pet, err := s.GetPet(userID, petID)
@@ -99,10 +119,39 @@ func (s *Service) GetIDCard(userID, petID string) (*IDCard, error) {
 		zodiac = zodiacOf(int(pet.Birthday.Month()), pet.Birthday.Day())
 	}
 
+	// 主人昵称 + 脱敏电话
+	var user model.User
+	s.db.First(&user, userID)
+	owner := user.Nickname
+	if owner == "" {
+		owner = "铲屎官"
+	}
+
+	// 疫苗：有记录算已接种；驱虫：取下一次到期提醒的日期
+	var vaccineCnt int64
+	s.db.Model(&model.HealthRecord{}).Where("pet_id = ? AND type = ?", petID, model.RecordVaccine).Count(&vaccineCnt)
+	vaccineState := "待接种"
+	if vaccineCnt > 0 {
+		vaccineState = "已接种"
+	}
+	dewormState := "—"
+	var dw model.Reminder
+	if err := s.db.Where("pet_id = ? AND type = ?", petID, model.ReminderDeworm).Order("next_due_date asc").First(&dw).Error; err == nil && dw.NextDueDate != nil {
+		dewormState = dw.NextDueDate.Format("2006.01.02")
+	}
+
+	allergy := pet.Allergy
+	if allergy == "" {
+		allergy = "无"
+	}
+
 	card := &IDCard{
 		Name: pet.Name, Species: pet.Type, Gender: pet.Gender, Breed: pet.Breed,
 		Birthday: bd, Zodiac: zodiac, Weight: pet.Weight, Intro: intro,
+		Color: pet.Color, Personality: pet.Personality,
 		AvatarURL: pet.AvatarURL, IDNo: petIDNo(pet), Validity: validity,
+		Owner: owner, Phone: maskPhone(user.Phone), Allergy: allergy, Notes: pet.Notes,
+		VaccineState: vaccineState, DewormState: dewormState, Org: "肉垫计划",
 	}
 
 	// 小程序码取不到不算错——未发布/配额用尽时卡照样出，只是没码

pets-be/internal/service/pet.go

@@ -27,6 +27,9 @@ type PetInput struct {
 	Breed        string
 	AvatarFileID string
 	Goals        datatypes.JSON
+	Personality  string
+	Allergy      string
+	Notes        string
 }
 
 func normalizeWeight(w string) string {
@@ -86,6 +89,9 @@ func (s *Service) CreatePet(userID string, in PetInput) (*model.Pet, error) {
 		Color:        in.Color,
 		Breed:        in.Breed,
 		AvatarFileID: in.AvatarFileID,
+		Personality:  in.Personality,
+		Allergy:      in.Allergy,
+		Notes:        in.Notes,
 		HealthStatus: "正常",
 		Goals:        in.Goals,
 	}

pets-be/internal/service/wxacode.go

@@ -11,6 +11,8 @@ import (
 	"net/url"
 	"sync"
 	"time"
+
+	"github.com/sundynix/pets-be/internal/model"
 )
 
 // 小程序码（wxacode）。身份卡右下角那个码，扫了能进小程序。
@@ -123,3 +125,38 @@ func (s *Service) PetQRCode(petID string) (string, error) {
 	// 41030 = page 不在已发布版本里。开发期常见，往上层透传让它降级
 	return "", fmt.Errorf("微信生成小程序码失败(%d): %s", e.ErrCode, e.ErrMsg)
 }
+
+// BindPhoneByCode 用小程序 getPhoneNumber 拿到的 code 换手机号，存到用户上。
+// 返回脱敏后的手机号。开发期/未认证时微信会报错，往上层透传。
+func (s *Service) BindPhoneByCode(userID, code string) (string, error) {
+	token, err := s.wechatAccessToken()
+	if err != nil {
+		return "", err
+	}
+	payload, _ := json.Marshal(map[string]string{"code": code})
+	var out struct {
+		ErrCode   int    `json:"errcode"`
+		ErrMsg    string `json:"errmsg"`
+		PhoneInfo struct {
+			PhoneNumber     string `json:"phoneNumber"`
+			PurePhoneNumber string `json:"purePhoneNumber"`
+		} `json:"phone_info"`
+	}
+	if err := postJSON("https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token="+token, payload, &out); err != nil {
+		return "", err
+	}
+	if out.ErrCode != 0 {
+		return "", fmt.Errorf("获取手机号失败(%d): %s", out.ErrCode, out.ErrMsg)
+	}
+	phone := out.PhoneInfo.PurePhoneNumber
+	if phone == "" {
+		phone = out.PhoneInfo.PhoneNumber
+	}
+	if phone == "" {
+		return "", fmt.Errorf("微信没返回手机号")
+	}
+	if err := s.db.Model(&model.User{}).Where("id = ?", userID).Update("phone", phone).Error; err != nil {
+		return "", err
+	}
+	return maskPhone(phone), nil
+}