mini_user_follower_logic.go
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package user
import (
"context"
"github.com/samber/lo"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/interanl/pkg/domain"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/pkg/contextdata"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/pkg/xerr"
"strings"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/svc"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-discuss/cmd/discuss/api/internal/types"
"github.com/zeromicro/go-zero/core/logx"
)
type MiniUserFollowerLogic struct {
logx.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
func NewMiniUserFollowerLogic(ctx context.Context, svcCtx *svc.ServiceContext) *MiniUserFollowerLogic {
return &MiniUserFollowerLogic{
Logger: logx.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
func (l *MiniUserFollowerLogic) MiniUserFollower(req *types.MiniUserFollowedSearchRequest) (resp *types.MiniUserFollowedSearchResponse, err error) {
var (
conn = l.svcCtx.DefaultDBConn()
user *domain.User
userToken = contextdata.GetUserTokenFromCtx(l.ctx)
)
if user, err = l.svcCtx.UserRepository.FindOne(l.ctx, conn, userToken.UserId); err != nil {
return nil, xerr.NewErrMsgErr("用户不存在", err)
}
resp = &types.MiniUserFollowedSearchResponse{
Total: 0,
List: make([]*types.UserFollowItem, 0),
}
resp.Total, resp.List = follower(l.ctx, l.svcCtx, user, req.Page, req.Size, req.Name)
return
}
func follower(ctx context.Context, svcCtx *svc.ServiceContext, user *domain.User, page, size int, name string) (total int64, list []*types.UserFollowItem) {
var (
users = user.Follower
offset, limit = domain.OffsetLimit(page, size)
conn = svcCtx.DefaultDBConn()
companyMap = make(map[int64]*domain.Company)
)
total = int64(len(users))
users = lo.Slice(users, offset, offset+limit)
list = make([]*types.UserFollowItem, 0)
for {
if offset > len(user.Follower) {
break
}
users = lo.Slice(users, offset, offset+limit)
lo.ForEach(users, func(item int64, index int) {
if foundUser, _ := svcCtx.UserRepository.FindOne(ctx, conn, item); foundUser != nil {
if len(name) > 0 && !strings.Contains(foundUser.Name, name) {
return
}
var companyName = ""
if company, _ := domain.LazyLoad(companyMap, ctx, conn, foundUser.CompanyId, svcCtx.CompanyRepository.FindOne); company != nil {
companyName = company.Name
}
list = append(list, &types.UserFollowItem{
Id: foundUser.Id,
Name: foundUser.Name,
CompanyName: companyName,
Avatar: foundUser.Avatar,
Position: foundUser.Position,
Followed: true,
MutualFollowed: lo.Contains(user.Following, item),
})
}
})
if len(list) >= limit {
break
}
page += 1
offset, limit = domain.OffsetLimit(page, size)
}
return
}