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paopao-ce/internal/servants/web/followship.go

121 lines
3.7 KiB

// Copyright 2022 ROC. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.
package web
2 years ago
import (
"github.com/alimy/mir/v4"
"github.com/gin-gonic/gin"
api "github.com/rocboss/paopao-ce/auto/api/v1"
"github.com/rocboss/paopao-ce/internal/dao/cache"
"github.com/rocboss/paopao-ce/internal/model/web"
"github.com/rocboss/paopao-ce/internal/servants/base"
"github.com/rocboss/paopao-ce/internal/servants/chain"
"github.com/rocboss/paopao-ce/pkg/xerror"
"github.com/sirupsen/logrus"
)
var (
_ api.Followship = (*followshipSrv)(nil)
)
type followshipSrv struct {
api.UnimplementedFollowshipServant
*base.DaoServant
}
func (s *followshipSrv) Chain() gin.HandlersChain {
return gin.HandlersChain{chain.JwtLoose()}
}
func (s *followshipSrv) ListFollowings(r *web.ListFollowingsReq) (*web.ListFollowingsResp, mir.Error) {
he, err := s.Ds.GetUserByUsername(r.Username)
if err != nil {
logrus.Errorf("Ds.GetUserByUsername err: %s", err)
return nil, web.ErrNoExistUsername
}
res, err := s.Ds.ListFollowings(he.ID, r.PageSize, (r.Page-1)*r.PageSize)
if err != nil {
logrus.Errorf("Ds.ListFollowings err: %s", err)
return nil, web.ErrListFollowingsFailed
}
if r.BaseInfo.User != nil {
for i, contact := range res.Contacts {
res.Contacts[i].IsFollowing = s.Ds.IsFollow(r.User.ID, contact.UserId)
}
}
resp := base.PageRespFrom(res.Contacts, r.Page, r.PageSize, res.Total)
return (*web.ListFollowingsResp)(resp), nil
}
func (s *followshipSrv) ListFollows(r *web.ListFollowsReq) (*web.ListFollowsResp, mir.Error) {
he, err := s.Ds.GetUserByUsername(r.Username)
if err != nil {
logrus.Errorf("Ds.GetUserByUsername err: %s", err)
return nil, web.ErrNoExistUsername
}
res, err := s.Ds.ListFollows(he.ID, r.PageSize, (r.Page-1)*r.PageSize)
if err != nil {
logrus.Errorf("Ds.ListFollows err: %s", err)
return nil, web.ErrListFollowsFailed
}
if r.BaseInfo.User != nil {
if r.User.Username == r.Username {
for i := range res.Contacts {
res.Contacts[i].IsFollowing = true
}
} else {
for i, contact := range res.Contacts {
res.Contacts[i].IsFollowing = s.Ds.IsFollow(r.User.ID, contact.UserId)
}
}
}
resp := base.PageRespFrom(res.Contacts, r.Page, r.PageSize, res.Total)
return (*web.ListFollowsResp)(resp), nil
}
func (s *followshipSrv) UnfollowUser(r *web.UnfollowUserReq) mir.Error {
if r.User == nil {
return xerror.UnauthorizedTokenError
} else if r.User.ID == r.UserId {
return web.ErrNotAllowUnfollowSelf
}
if err := s.Ds.UnfollowUser(r.User.ID, r.UserId); err != nil {
logrus.Errorf("Ds.UnfollowUser err: %s userId: %d followId: %d", err, r.User.ID, r.UserId)
return web.ErrUnfollowUserFailed
}
// 触发缓存更新事件
// TODO: 合并成一个事件
cache.OnCacheMyFollowIdsEvent(s.Ds, r.User.ID)
cache.OnExpireIndexTweetEvent(r.User.ID)
onMessageActionEvent(_messageActionFollow, r.User.ID)
onTrendsActionEvent(_trendsActionUnfollowUser, r.User.ID)
return nil
}
func (s *followshipSrv) FollowUser(r *web.FollowUserReq) mir.Error {
if r.User == nil {
return xerror.UnauthorizedTokenError
} else if r.User.ID == r.UserId {
return web.ErrNotAllowFollowSelf
}
if err := s.Ds.FollowUser(r.User.ID, r.UserId); err != nil {
logrus.Errorf("Ds.FollowUser err: %s userId: %d followId: %d", err, r.User.ID, r.UserId)
return web.ErrUnfollowUserFailed
}
// 触发缓存更新事件
// TODO: 合并成一个事件
cache.OnCacheMyFollowIdsEvent(s.Ds, r.User.ID)
cache.OnExpireIndexTweetEvent(r.User.ID)
onMessageActionEvent(_messageActionFollow, r.User.ID)
onTrendsActionEvent(_trendsActionFollowUser, r.User.ID)
return nil
}
func newFollowshipSrv(s *base.DaoServant) api.Followship {
return &followshipSrv{
DaoServant: s,
}
}