feat: PhotoWall 毕业照存储系统初始版本

后端: Go(Gin+GORM+MySQL+Redis) - 17张业务表(yz_pw_前缀), 自动迁移 - JWT认证(3小时) + 盐+MD5密码 + 图形验证码 - 班级CRUD/加入(8人姓名验证/邀请码)/审核/30天自动清理 - 系统配置(16项)/菜单管理(动态路由)/数据统计 - 文件MD5去重/数据隔离/账号封禁/敏感词DFA检测前端: Vue3+Vite+Element Plus+Less+ECharts+FontAwesome - 动态路由(数据库菜单驱动) - 蓝白配色, H5响应式 - 登录/注册/忘记密码/个人中心 - 班级创建向导/详情/加入/列表 - 管理后台: 审核/配置/菜单/统计/用户/敏感词数据库: MySQL 10.31.100.3:3306/photowall 管理员: hero920103 / 920103
2026-09-03 05:55:23 +08:00
commit 57d9866dab
82 changed files with 12668 additions and 0 deletions
@@ -0,0 +1,180 @@
+package service
+
+import (
+	"errors"
+	"fmt"
+	"photowall/internal/model"
+
+	"gorm.io/gorm"
+)
+
+type UserService struct {
+	db *gorm.DB
+}
+
+func NewUserService(db *gorm.DB) *UserService {
+	return &UserService{db: db}
+}
+
+// ProfileResp 用户完整资料
+type ProfileResp struct {
+	User      model.User              `json:"user"`
+	Contacts  []model.UserContact     `json:"contacts"`
+	Education []model.EducationHistory `json:"education"`
+}
+
+func (s *UserService) GetProfile(userID uint) (*ProfileResp, error) {
+	var user model.User
+	if err := s.db.First(&user, userID).Error; err != nil {
+		return nil, errors.New("用户不存在")
+	}
+	var contacts []model.UserContact
+	s.db.Where("user_id = ?", userID).Order("type, is_primary desc, id").Find(&contacts)
+	var edu []model.EducationHistory
+	s.db.Where("user_id = ?", userID).Order("start_year desc, id desc").Find(&edu)
+	return &ProfileResp{User: user, Contacts: contacts, Education: edu}, nil
+}
+
+type UpdateProfileReq struct {
+	Nickname string `json:"nickname"`
+	Bio      string `json:"bio"`
+	Avatar   string `json:"avatar"`
+}
+
+func (s *UserService) UpdateProfile(userID uint, req *UpdateProfileReq) error {
+	updates := map[string]interface{}{}
+	if req.Nickname != "" {
+		updates["nickname"] = req.Nickname
+	}
+	if req.Bio != "" {
+		updates["bio"] = req.Bio
+	}
+	if req.Avatar != "" {
+		updates["avatar"] = req.Avatar
+	}
+	if len(updates) == 0 {
+		return nil
+	}
+	return s.db.Model(&model.User{}).Where("id = ?", userID).Updates(updates).Error
+}
+
+// AddContact 添加联系方式，校验各类型数量上限
+func (s *UserService) AddContact(userID uint, contactType model.ContactType, value string, isPrimary bool) (*model.UserContact, error) {
+	if value == "" {
+		return nil, errors.New("联系方式不能为空")
+	}
+	max, ok := model.ContactMaxCount[contactType]
+	if !ok {
+		return nil, errors.New("不支持的联系方式类型")
+	}
+	var count int64
+	s.db.Model(&model.UserContact{}).Where("user_id = ? AND type = ?", userID, contactType).Count(&count)
+	if int(count) >= max {
+		return nil, fmt.Errorf("%s 最多只能添加 %d 个", contactType, max)
+	}
+	// 如果设为主，先取消同类型其他主
+	if isPrimary {
+		s.db.Model(&model.UserContact{}).Where("user_id = ? AND type = ?", userID, contactType).Update("is_primary", false)
+	}
+	c := &model.UserContact{
+		UserID:    userID,
+		Type:      contactType,
+		Value:     value,
+		IsPrimary: isPrimary,
+	}
+	if err := s.db.Create(c).Error; err != nil {
+		return nil, err
+	}
+	return c, nil
+}
+
+func (s *UserService) UpdateContact(userID, contactID uint, value string, isPrimary *bool) error {
+	var c model.UserContact
+	if err := s.db.Where("id = ? AND user_id = ?", contactID, userID).First(&c).Error; err != nil {
+		return errors.New("联系方式不存在")
+	}
+	if value != "" {
+		c.Value = value
+	}
+	if isPrimary != nil && *isPrimary {
+		s.db.Model(&model.UserContact{}).Where("user_id = ? AND type = ?", userID, c.Type).Update("is_primary", false)
+		c.IsPrimary = true
+	}
+	return s.db.Save(&c).Error
+}
+
+func (s *UserService) DeleteContact(userID, contactID uint) error {
+	res := s.db.Where("id = ? AND user_id = ?", contactID, userID).Delete(&model.UserContact{})
+	if res.Error != nil {
+		return res.Error
+	}
+	if res.RowsAffected == 0 {
+		return errors.New("联系方式不存在")
+	}
+	return nil
+}
+
+// AddEducation 添加学习履历
+func (s *UserService) AddEducation(userID uint, e *model.EducationHistory) error {
+	e.UserID = userID
+	e.ID = 0
+	return s.db.Create(e).Error
+}
+
+func (s *UserService) UpdateEducation(userID, id uint, e *model.EducationHistory) error {
+	res := s.db.Model(&model.EducationHistory{}).
+		Where("id = ? AND user_id = ?", id, userID).
+		Updates(map[string]interface{}{
+			"school_id":   e.SchoolID,
+			"college_id":  e.CollegeID,
+			"class_id":    e.ClassID,
+			"school_name": e.SchoolName,
+			"college_name": e.CollegeName,
+			"major":       e.Major,
+			"degree":      e.Degree,
+			"start_year":  e.StartYear,
+			"end_year":    e.EndYear,
+			"description": e.Description,
+		})
+	if res.Error != nil {
+		return res.Error
+	}
+	if res.RowsAffected == 0 {
+		return errors.New("履历不存在")
+	}
+	return nil
+}
+
+func (s *UserService) DeleteEducation(userID, id uint) error {
+	res := s.db.Where("id = ? AND user_id = ?", id, userID).Delete(&model.EducationHistory{})
+	if res.Error != nil {
+		return res.Error
+	}
+	if res.RowsAffected == 0 {
+		return errors.New("履历不存在")
+	}
+	return nil
+}
+
+// HasEducation 检查用户是否有至少一条学习履历（创建班级前置条件）
+func (s *UserService) HasEducation(userID uint) bool {
+	var count int64
+	s.db.Model(&model.EducationHistory{}).Where("user_id = ?", userID).Count(&count)
+	return count > 0
+}
+
+// GetUserByID 公开用户信息（班级成员查看）
+func (s *UserService) GetUserByID(userID uint) (*model.User, error) {
+	var u model.User
+	if err := s.db.First(&u, userID).Error; err != nil {
+		return nil, errors.New("用户不存在")
+	}
+	return &u, nil
+}
+
+// GetUserContacts 公开用户联系方式（同班同学可查看）
+func (s *UserService) GetUserContacts(userID uint) []model.UserContact {
+	var list []model.UserContact
+	s.db.Where("user_id = ?", userID).Order("type, is_primary desc").Find(&list)
+	return list
+}