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package jinzhu
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import (
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"github.com/rocboss/paopao-ce/internal/core"
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"github.com/rocboss/paopao-ce/internal/model"
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"github.com/rocboss/paopao-ce/internal/model/rest"
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"github.com/rocboss/paopao-ce/pkg/types"
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"github.com/sirupsen/logrus"
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"gorm.io/gorm"
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)
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var (
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_ core.IndexPostsService = (*indexPostsServant)(nil)
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_ core.IndexPostsService = (*simpleIndexPostsServant)(nil)
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)
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type indexPostsServant struct {
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ams core.AuthorizationManageService
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ths core.TweetHelpService
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db *gorm.DB
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}
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type simpleIndexPostsServant struct {
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ths core.TweetHelpService
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db *gorm.DB
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}
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func newIndexPostsService(db *gorm.DB) core.IndexPostsService {
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return &indexPostsServant{
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ams: NewAuthorizationManageService(),
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ths: newTweetHelpService(db),
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db: db,
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}
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}
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func newSimpleIndexPostsService(db *gorm.DB) core.IndexPostsService {
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return &simpleIndexPostsServant{
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ths: newTweetHelpService(db),
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db: db,
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}
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}
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// IndexPosts 根据userId查询广场推文列表，简单做到不同用户的主页都是不同的；
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func (s *indexPostsServant) IndexPosts(user *model.User, offset int, limit int) (*rest.IndexTweetsResp, error) {
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predicates := model.Predicates{
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"ORDER": types.AnySlice{"is_top DESC, latest_replied_on DESC"},
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}
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if user == nil {
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predicates["visibility = ?"] = []types.Any{model.PostVisitPublic}
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} else if !user.IsAdmin {
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friendIds, _ := s.ams.BeFriendIds(user.ID)
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friendIds = append(friendIds, user.ID)
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args := types.AnySlice{model.PostVisitPublic, model.PostVisitPrivate, user.ID, model.PostVisitFriend, friendIds}
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predicates["visibility = ? OR (visibility = ? AND user_id = ?) OR (visibility = ? AND user_id IN ?)"] = args
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}
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posts, err := (&model.Post{}).Fetch(s.db, predicates, offset, limit)
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if err != nil {
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logrus.Debugf("gormIndexPostsServant.IndexPosts err: %v", err)
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return nil, err
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}
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formatPosts, err := s.ths.MergePosts(posts)
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if err != nil {
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return nil, err
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}
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total, err := (&model.Post{}).CountBy(s.db, predicates)
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if err != nil {
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return nil, err
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}
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return &rest.IndexTweetsResp{
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Tweets: formatPosts,
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Total: total,
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}, nil
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}
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// simpleCacheIndexGetPosts simpleCacheIndex 专属获取广场推文列表函数
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func (s *simpleIndexPostsServant) IndexPosts(_user *model.User, offset int, limit int) (*rest.IndexTweetsResp, error) {
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predicates := model.Predicates{
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"visibility = ?": []types.Any{model.PostVisitPublic},
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"ORDER": []types.Any{"is_top DESC, latest_replied_on DESC"},
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}
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posts, err := (&model.Post{}).Fetch(s.db, predicates, offset, limit)
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if err != nil {
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logrus.Debugf("gormSimpleIndexPostsServant.IndexPosts err: %v", err)
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return nil, err
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}
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formatPosts, err := s.ths.MergePosts(posts)
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if err != nil {
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return nil, err
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}
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total, err := (&model.Post{}).CountBy(s.db, predicates)
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if err != nil {
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return nil, err
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}
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return &rest.IndexTweetsResp{
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Tweets: formatPosts,
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Total: total,
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}, nil
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}
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