feat: account.

models/step_train.go

@@ -25,6 +25,7 @@ type StepHeartRate struct {
 // 对应Flutter的TrainRecord结构
 type StepTrainRecord struct {
 	gorm.Model
+	Username     string           `gorm:"size:50" json:"username"`    // 对应Dart的tid字段
 	TrainId      uint             `gorm:"uniqueIndex" json:"tid"`     // 对应Dart的tid字段
 	StartTime    int64            `gorm:"type:bigint" json:"time"`    // 开始时间戳
 	EndTime      int64            `gorm:"type:bigint" json:"endTime"` // 结束时间戳[3](@ref)

models/user.go

@@ -0,0 +1,40 @@
+package models
+
+import (
+	"golang.org/x/crypto/bcrypt"
+	"gorm.io/gorm"
+)
+
+type User struct {
+	ID        uint   `gorm:"primaryKey" json:"id"`
+	Username  string `gorm:"uniqueIndex;not null" json:"username"`
+	Email     string `gorm:"uniqueIndex;" json:"email"`
+	Phone     string `gorm:"uniqueIndex;" json:"phone"`
+	Password  string `gorm:"not null" json:"-"`
+	CreatedAt int64  `json:"created_at"`
+	UpdatedAt int64  `json:"updated_at"`
+}
+
+// HashPassword 密码加密
+func (u *User) HashPassword(password string) error {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(password), 14)
+	if err != nil {
+		return err
+	}
+	u.Password = string(bytes)
+	return nil
+}
+
+// CheckPassword 验证密码
+func (u *User) CheckPassword(password string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(u.Password), []byte(password))
+	return err == nil
+}
+
+// BeforeCreate 创建前钩子
+func (u *User) BeforeCreate(tx *gorm.DB) (err error) {
+	if u.Password != "" {
+		return u.HashPassword(u.Password)
+	}
+	return nil
+}