full/module/social/group/internal/models/query.go

package models

import (
	"time"

	"bsm/full/module/social/group/internal/impl"
	pb "bsm/full/module/social/group/pb"
	"gorm.io/gorm"
)

func InitData() error {

	return nil
}

// ToGroupItem 将群组模型转换为对外的 GroupItem
func ToGroupItem(group *GroupBasic) *pb.GroupItem {
	if group == nil {
		return nil
	}
	return &pb.GroupItem{
		Id:                   int64(group.ID),
		Identity:             group.Identity,
		Number:               group.Number,
		Avatar:               group.Avatar,
		Name:                 group.Name,
		Introduce:            group.Introduce,
		CreatorId:            int64(group.PassportID),
		CretorIdentity:       group.PassportIdentity,
		MemberLimit:          group.MemberLimit,
		Notice:               group.Notice,
		Background:           group.Background,
		MemberTotal:          group.MemberTotal,
		EnableSearchByNumber: group.EnableSearchByNumber,
		EnableSearchByName:   group.EnableSearchByName,
		CreatedAt:            group.CreatedAt.Format(time.DateTime),
	}
}

// GetMyGroup 查询用户已加入的群组列表
func GetMyGroup(passport_id uint) (groups []*pb.GroupItem, err error) {
	var ids []uint
	if err = impl.DBService.Model(&GroupMember{}).Where("passport_id = ?", passport_id).Pluck("group_id", &ids).Error; err != nil {
		return nil, err
	}
	if len(ids) == 0 {
		return groups, nil
	}
	var basics []GroupBasic
	if err = impl.DBService.Where("id in ?", ids).Find(&basics).Error; err != nil {
		return nil, err
	}
	groups = make([]*pb.GroupItem, 0, len(basics))
	for i := range basics {
		groups = append(groups, ToGroupItem(&basics[i]))
	}
	return groups, nil
}

func GetMasterGroup(passport_id uint) []uint {
	var ids []uint
	impl.DBService.Model(GroupMember{}).Select("group_id").Where("passport_id=? and role!=0", passport_id).Pluck("group_id", &ids)
	return ids
}

// GetGroupMember 查询群成员列表，成员资料来自外部表 passport_extend
func GetGroupMember(group_identity string) (members []*pb.PassportInfoSimpleCard, err error) {
	sql := `Select pe.identity,pe.nickname,pe.avatar,pe.sex,gm.remark_name,gm.role 
			From  relation_group_member as gm 
			Left join passport_extend as pe  on pe.passport_id=gm.passport_id
			Where gm.group_identity=? and gm.deleted_at is null`
	err = impl.DBService.Raw(sql, group_identity).Find(&members).Error
	return
}

// GetGroupEnableAnyJoin 查询群组是否开启免验证入群
func GetGroupEnableAnyJoin(group_identity string) (bool, error) {
	var group GroupBasic
	if err := impl.DBService.Select("enable_any_join").Where("identity=?", group_identity).Take(&group).Error; err != nil {
		return false, err
	}
	return group.EnableAnyJoin, nil
}

func UpsetGroupMemberTotal(group_identity string, op string) {
	impl.DBService.Model(&GroupBasic{}).Where("identity=?", group_identity).UpdateColumn("member_total", gorm.Expr("member_total ? ?", op, 1))
}