kpt-tmr-group/module/backend/system_service.go

package backend

import (
	"context"
	"errors"
	"fmt"
	"kpt-tmr-group/model"
	"kpt-tmr-group/pkg/jwt"
	"kpt-tmr-group/pkg/tool"
	"kpt-tmr-group/pkg/xerr"
	operationPb "kpt-tmr-group/proto/go/backend/operation"
	"net/http"
	"strconv"
	"strings"

	"gorm.io/gorm"
)

// Auth 用户登录
func (s *StoreEntry) Auth(ctx context.Context, auth *operationPb.UserAuthData) (*operationPb.SystemToken, error) {
	systemUser := &model.SystemUser{}

	if err := s.DB.Where("name = ?", auth.UserName).Find(systemUser).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	if systemUser.Password != auth.Password {
		return nil, xerr.Customf("密码错误，来自用户:%s", auth.UserName)
	}

	token, err := jwt.GenerateToken(systemUser.Name, systemUser.Password)
	if err != nil {
		return nil, xerr.WithStack(err)
	}
	if token == "" {
		return nil, xerr.Custom("获取token错误")
	}

	return &operationPb.SystemToken{
		Code: http.StatusOK,
		Msg:  "ok",
		Data: &operationPb.TokenData{Token: token},
	}, nil
}

// GetUserInfo 获取用户信息
func (s *StoreEntry) GetUserInfo(ctx context.Context, token string) (*operationPb.UserAuth, error) {
	systemUser := &model.SystemUser{}
	claims, err := jwt.ParseToken(token)
	if err != nil {
		return nil, xerr.WithStack(err)
	}
	if claims.Username == "" {
		return nil, xerr.Custom("token解析失败")
	}

	if err = s.DB.Where("name = ?", claims.Username).First(systemUser).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	systemRole := make([]*model.SystemRole, 0)

	roleIdStr := strings.Split(systemUser.RoleIds, ",")
	if len(roleIdStr) > 0 {
		roleIds := make([]int, 0)
		for _, v := range roleIdStr {
			roleId, _ := strconv.Atoi(v)
			roleIds = append(roleIds, roleId)
		}

		if err = s.DB.Find(&systemRole, roleIds).Error; err != nil {
			return nil, xerr.WithStack(err)
		}
	}

	return systemUser.SystemUserFormat(systemRole), nil
}

// CreateSystemUser 创建系统用户
func (s *StoreEntry) CreateSystemUser(ctx context.Context, req *operationPb.AddSystemUser) error {

	systemUsers := &model.SystemUser{
		Name:         req.Name,
		EmployeeName: req.EmployeeName,
		Phone:        req.Phone,
		Password:     tool.Md5String(model.InitManagerPassword),
		CreateUser:   req.CreateUser,
		IsShow:       req.IsShow,
	}
	systemUsers.SystemUserRoleFormat(req)

	if err := s.DB.Create(systemUsers).Error; err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

// SearchSystemUserList 查询系统用户
func (s *StoreEntry) SearchSystemUserList(ctx context.Context, req *operationPb.SearchUserRequest) (*operationPb.SearchUserResponse, error) {
	systemUserList := make([]*model.SystemUser, 0)
	var count int64 = 0

	pref := s.DB.Model(new(model.SystemUser)).Where("is_delete = ?", operationPb.IsShow_OK)
	if req.Name != "" {
		pref.Where("name like ?", fmt.Sprintf("%s%s%s", "%", req.Name, "%"))
	}
	if req.EmployeeName != "" {
		pref.Where("employee_name like ?", fmt.Sprintf("%s%s%s", "%", req.EmployeeName, "%"))
	}

	if req.IsShow > 0 {
		pref.Where("is_show = ?", req.IsShow)
	}

	if err := pref.Order("id desc").Count(&count).Limit(int(req.Pagination.PageSize)).Offset(int(req.Pagination.PageOffset)).
		Find(&systemUserList).Debug().Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	roleList, err := s.SearchSystemRoleListByIds(ctx, []int64{})
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	return &operationPb.SearchUserResponse{
		Code: http.StatusOK,
		Msg:  "ok",
		Data: &operationPb.SearchUserData{
			Page:     req.Pagination.Page,
			Total:    int32(count),
			PageSize: req.Pagination.PageSize,
			List:     model.SystemUserSlice(systemUserList).ToPB(roleList),
		},
	}, nil
}

// EditSystemUser 编辑用户
func (s *StoreEntry) EditSystemUser(ctx context.Context, req *operationPb.AddSystemUser) error {
	systemUser := &model.SystemUser{Id: int64(req.Id)}
	if err := s.DB.First(systemUser).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return xerr.Custom("该数据不存在!")
		}
		return xerr.WithStack(err)
	}

	updateData := &model.SystemUser{
		Name:         req.Name,
		EmployeeName: req.EmployeeName,
		Phone:        req.Phone,
		CreateUser:   req.CreateUser,
	}
	updateData.SystemUserRoleFormat(req)

	if err := s.DB.Model(new(model.SystemUser)).Omit("is_show", "password", "is_delete").
		Where("id = ?", systemUser.Id).
		Updates(updateData).Error; err != nil {
		return xerr.WithStack(err)
	}

	return nil
}

// DeleteSystemUser 删除系统用户
func (s *StoreEntry) DeleteSystemUser(ctx context.Context, userId int64) error {
	systemUser := &model.SystemUser{
		Id: userId,
	}
	if err := s.DB.First(systemUser).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return xerr.Custom("该用户不存在")
		}
		return xerr.WithStack(err)
	}

	if err := s.DB.Model(systemUser).Update("is_delete", operationPb.IsShow_NO).Error; err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

// IsShowSystemUser 用户是否启用
func (s *StoreEntry) IsShowSystemUser(ctx context.Context, req *operationPb.IsShowSystemUserRequest) error {
	systemUser := &model.SystemUser{
		Id: int64(req.UserId),
	}
	if err := s.DB.First(systemUser).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return xerr.Custom("该用户不存在")
		}
		return xerr.WithStack(err)
	}

	if err := s.DB.Model(systemUser).Update("is_show", req.IsShow).Error; err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

// GetSystemUserPermissions 返回系统用户相关菜单权限
func (s *StoreEntry) GetSystemUserPermissions(ctx context.Context, token string) (*operationPb.SystemUserMenuPermissions, error) {
	// 解析token
	claims, err := jwt.ParseToken(token)
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	if err = claims.Valid(); err != nil {
		return nil, xerr.WithStack(err)
	}

	// 根据用户token获取用户数据
	systemUser := &model.SystemUser{Name: claims.Username}
	if err = s.DB.Where("name = ?", claims.Username).First(systemUser).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Custom("该用户数据不存在")
		}
		return nil, xerr.WithStack(err)
	}
	roleIds := systemUser.SystemUserRoleToSlice()

	// 获取用户角色数据
	systemRoles := make([]*model.SystemRole, 0)
	if err = s.DB.Where("is_show = ?", operationPb.IsShow_OK).Find(&systemRoles, roleIds).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	systemAllPermissionsList := &SystemAllPermissionsList{
		PastureList: make([]*model.SystemGroupPasturePermissions, 0),
		MenuList:    make([]*model.SystemMenuPermissions, 0),
		MobileList:  make([]*model.SystemMobilePermissions, 0),
	}

	for _, role := range systemRoles {
		item := s.GetSystemAllPermissionsList(ctx, role.Id)
		systemAllPermissionsList.PastureList = append(systemAllPermissionsList.PastureList, item.PastureList...)
		systemAllPermissionsList.MenuList = append(systemAllPermissionsList.MenuList, item.MenuList...)
		systemAllPermissionsList.MobileList = append(systemAllPermissionsList.MobileList, item.MobileList...)
	}

	systemAllPermissionsList.SystemUserMenuPermissionsUnDuplicate()

	groupPastureList, err := s.GetPastureList(ctx, systemAllPermissionsList.PastureList)
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	menuList, err := s.GetMenuList(ctx, systemAllPermissionsList.MenuList)
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	mobileList, err := s.GetMobileList(ctx, systemAllPermissionsList.MobileList)
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	return s.SystemPermissionsFormatPb(groupPastureList, mobileList, menuList), nil
}

// CreateSystemRole 添加角色
func (s *StoreEntry) CreateSystemRole(ctx context.Context, req *operationPb.AddRoleRequest) error {
	if err := s.DB.Transaction(func(tx *gorm.DB) error {
		// 创建角色数据
		role := model.NewSystemRole(req)
		if err := tx.Create(role).Error; err != nil {
			return xerr.WithStack(err)
		}
		// 创建角色菜单权限数据
		if len(req.MenuId) > 0 {
			menuPermissions := model.NewSystemMenuPermissions(role.Id, req.MenuId)
			if err := tx.Create(menuPermissions).Error; err != nil {
				return xerr.WithStack(err)
			}
		}
		// 创建角色移动端权限数据
		if len(req.MobileId) > 0 {
			mobilePermissions := model.NewSystemMobilePermissions(role.Id, req.MobileId)
			if err := tx.Create(mobilePermissions).Error; err != nil {
				return xerr.WithStack(err)
			}
		}

		// 创建角色牧场端权限数据
		if len(req.PastureId) > 0 {
			pasturePermissions := model.NewSystemGroupPasturePermissions(role.Id, req.PastureId)
			if err := tx.Create(pasturePermissions).Error; err != nil {
				return xerr.WithStack(err)
			}
		}
		return nil
	}); err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

// EditSystemRole 编辑角色
func (s *StoreEntry) EditSystemRole(ctx context.Context, req *operationPb.AddRoleRequest) error {
	role := &model.SystemRole{Id: int64(req.Id)}
	if err := s.DB.First(role).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return xerr.Custom("该数据不存在")
		}
		return xerr.WithStack(err)
	}

	updateSystemRole := model.NewSystemRole(req)
	if err := s.DB.Omit("is_show").
		Where("id = ?", role.Id).
		Updates(updateSystemRole).Error; err != nil {
		return xerr.WithStack(err)
	}

	return nil
}

// DeleteSystemRole 删除系统角色
func (s *StoreEntry) DeleteSystemRole(ctx context.Context, roleId int64) error {
	systemRole := &model.SystemRole{
		Id: roleId,
	}
	if err := s.DB.First(systemRole).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return xerr.Custom("该数据不存在")
		}
		return xerr.WithStack(err)
	}

	if err := s.DB.Model(systemRole).Update("is_show", operationPb.IsShow_NO).Error; err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

// SearchSystemRoleList 查询系统角色
func (s *StoreEntry) SearchSystemRoleList(ctx context.Context, req *operationPb.SearchRoleRequest) (*operationPb.SearchRoleResponse, error) {
	systemRole := make([]*model.SystemRole, 0)
	var count int64 = 0

	pref := s.DB.Model(new(model.SystemRole)).Where("is_show = ?", operationPb.IsShow_OK)
	if req.Name != "" {
		pref.Where("name like ?", fmt.Sprintf("%s%s%s", "%", req.Name, "%"))
	}

	if err := pref.Order("id desc").Count(&count).Limit(int(req.Pagination.PageSize)).Offset(int(req.Pagination.PageOffset)).
		Find(&systemRole).Debug().Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	return &operationPb.SearchRoleResponse{
		Code: http.StatusOK,
		Msg:  "ok",
		Data: &operationPb.SearchRoleData{
			Page:     req.Pagination.Page,
			Total:    int32(count),
			PageSize: req.Pagination.PageSize,
			List:     model.SystemRoleSlice(systemRole).ToPB(),
		},
	}, nil
}

// SearchSystemRoleListByIds 根据id查询角色列表
func (s *StoreEntry) SearchSystemRoleListByIds(ctx context.Context, ids []int64) ([]*model.SystemRole, error) {
	systemRoleList := make([]*model.SystemRole, 0)
	if err := s.DB.Model(new(model.SystemRole)).Where("is_show = ?", operationPb.IsShow_OK).Find(&systemRoleList, ids).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	return systemRoleList, nil
}

// GetRolePermissions 查询系统角色权限
func (s *StoreEntry) GetRolePermissions(ctx context.Context, roleId int64) (*operationPb.RolePermissionsList, error) {
	systemRole := &model.SystemRole{
		Id: roleId,
	}
	if err := s.DB.First(systemRole).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Custom("该数据不存在")
		}
		return nil, xerr.WithStack(err)
	}

	systemAllPermissionsList := &SystemAllPermissionsList{
		PastureList: make([]*model.SystemGroupPasturePermissions, 0),
		MenuList:    make([]*model.SystemMenuPermissions, 0),
		MobileList:  make([]*model.SystemMobilePermissions, 0),
	}

	item := s.GetSystemAllPermissionsList(ctx, systemRole.Id)
	systemAllPermissionsList.PastureList = append(systemAllPermissionsList.PastureList, item.PastureList...)
	systemAllPermissionsList.MenuList = append(systemAllPermissionsList.MenuList, item.MenuList...)
	systemAllPermissionsList.MobileList = append(systemAllPermissionsList.MobileList, item.MobileList...)

	return s.AllPermissionsListToRolePermissions(systemAllPermissionsList), nil
}

// CreateSystemMenu 添加系统菜单权限
func (s *StoreEntry) CreateSystemMenu(ctx context.Context, req *operationPb.AddMenuRequest) error {
	systemMenu := model.NewSystemMenu(req)
	if err := s.DB.Create(systemMenu).Error; err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

// EditSystemMenu 编辑系统菜单权限
func (s *StoreEntry) EditSystemMenu(ctx context.Context, req *operationPb.AddMenuRequest) error {
	systemMenu := &model.SystemMenu{Id: int64(req.Id)}
	if err := s.DB.First(systemMenu).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return xerr.Custom("该数据不存在!")
		}
		return xerr.WithStack(err)
	}

	updateData := &model.SystemMenu{
		Name:      req.Name,
		MenuType:  req.MenuType,
		Title:     req.Title,
		Path:      req.Path,
		Component: req.Component,
		Icon:      req.Icon,
		Sort:      req.Sort,
		Redirect:  req.Redirect,
		ParentId:  int64(req.ParentId),
	}

	if err := s.DB.Model(new(model.SystemMenu)).Omit("is_show").
		Where("id = ?", systemMenu.Id).
		Updates(updateData).Error; err != nil {
		return xerr.WithStack(err)
	}

	return nil
}

// IsShowSystemMenu 菜单是否启用
func (s *StoreEntry) IsShowSystemMenu(ctx context.Context, req *operationPb.IsShowSystemMenuRequest) error {
	systemMenu := &model.SystemMenu{Id: int64(req.MenuId)}
	if err := s.DB.First(systemMenu).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return xerr.Custom("该数据不存在")
		}
		return xerr.WithStack(err)
	}

	if err := s.DB.Model(systemMenu).Update("is_show", req.IsShow).Error; err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

// SearchSystemMenuList 菜单列表查询
func (s *StoreEntry) SearchSystemMenuList(ctx context.Context, req *operationPb.SearchMenuRequest) (*operationPb.SearchMenuResponse, error) {
	systemMenu := make([]*model.SystemMenu, 0)
	var count int64 = 0

	pref := s.DB.Model(new(model.SystemMenu)).Where("is_delete = ?", operationPb.IsShow_OK)
	if req.Name != "" {
		pref.Where("name like ?", fmt.Sprintf("%s%s%s", "%", req.Name, "%"))
	}

	if err := pref.Order("id desc").Count(&count).Limit(int(req.Pagination.PageSize)).Offset(int(req.Pagination.PageOffset)).
		Find(&systemMenu).Debug().Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	return &operationPb.SearchMenuResponse{
		Code: http.StatusOK,
		Msg:  "ok",
		Data: &operationPb.SearchMenuData{
			Page:  req.Pagination.Page,
			Total: int32(count),
			List:  model.SystemMenuSlice(systemMenu).ToPB(),
		},
	}, nil
}

// DeleteSystemMenu 删除系统菜单
func (s *StoreEntry) DeleteSystemMenu(ctx context.Context, menuId int64) error {
	systemMenu := &model.SystemMenu{Id: menuId}
	if err := s.DB.First(systemMenu).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return xerr.Custom("该数据不存在")
		}
		return xerr.WithStack(err)
	}

	if err := s.DB.Model(systemMenu).Update("is_delete", operationPb.IsShow_NO).Error; err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

// SearchMobileList 查询移动端角色
func (s *StoreEntry) SearchMobileList(ctx context.Context, req *operationPb.SearchMobileRequest) (*operationPb.SearchMobileResponse, error) {
	systemMobile := make([]*model.SystemMobile, 0)
	var count int64 = 0

	pref := s.DB.Model(new(model.SystemMobile)).Where("is_show = ?", operationPb.IsShow_OK)
	if req.Name != "" {
		pref.Where("name like ?", fmt.Sprintf("%s%s%s", "%", req.Name, "%"))
	}

	if err := pref.Order("id desc").Count(&count).Limit(int(req.Pagination.PageSize)).Offset(int(req.Pagination.PageOffset)).
		Find(&systemMobile).Debug().Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	return &operationPb.SearchMobileResponse{
		Code: http.StatusOK,
		Msg:  "ok",
		Data: &operationPb.SearchMobileData{
			Page:     req.Pagination.Page,
			Total:    int32(count),
			PageSize: req.Pagination.PageSize,
			List:     model.SystemMobileSlice(systemMobile).ToPB(),
		},
	}, nil
}