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书籍列表接口新增参数

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denghui
2025-08-13 15:19:42 +08:00
parent 6ccc87f2bf
commit 8afe651c64
201 changed files with 6987 additions and 1066 deletions
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117
internal/logic/user_follow_author/user_follow_author.go
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@ -7,6 +7,8 @@ import (
"server/internal/model/do"
"server/internal/service"
"server/utility/ecode"
"github.com/gogf/gf/v2/database/gdb"
)
type sUserFollowAuthor struct{}
@ -36,63 +38,82 @@ func (s *sUserFollowAuthor) List(ctx context.Context, in *model.UserFollowAuthor
// Create adds a new user follow author
func (s *sUserFollowAuthor) Create(ctx context.Context, in *model.UserFollowAuthorAddIn) (out *model.UserFollowAuthorCRUDOut, err error) {
exist, err := dao.UserFollowAuthors.Ctx(ctx).
Where(dao.UserFollowAuthors.Columns().UserId, in.UserId).
Where(dao.UserFollowAuthors.Columns().AuthorId, in.AuthorId).
Exist()
if err != nil {
return nil, ecode.Fail.Sub("user_follow_author_query_failed")
}
if exist {
return nil, ecode.Params.Sub("user_follow_author_exists")
}
if _, err := dao.UserFollowAuthors.Ctx(ctx).Data(do.UserFollowAuthors{
UserId: in.UserId,
AuthorId: in.AuthorId,
}).Insert(); err != nil {
return nil, ecode.Fail.Sub("user_follow_author_create_failed")
}
return &model.UserFollowAuthorCRUDOut{Success: true}, nil
}
err = dao.UserFollowAuthors.Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
exist, err := dao.UserFollowAuthors.Ctx(ctx).TX(tx).
Where(dao.UserFollowAuthors.Columns().UserId, in.UserId).
Where(dao.UserFollowAuthors.Columns().AuthorId, in.AuthorId).
Exist()
if err != nil {
return ecode.Fail.Sub("user_follow_author_query_failed")
}
if exist {
return ecode.Params.Sub("user_follow_author_exists")
}
if _, err := dao.UserFollowAuthors.Ctx(ctx).TX(tx).Data(do.UserFollowAuthors{
UserId: in.UserId,
AuthorId: in.AuthorId,
}).Insert(); err != nil {
return ecode.Fail.Sub("user_follow_author_create_failed")
}
// Delete removes a user follow author by id
func (s *sUserFollowAuthor) Delete(ctx context.Context, in *model.UserFollowAuthorDelIn) (out *model.UserFollowAuthorCRUDOut, err error) {
exist, err := dao.UserFollowAuthors.Ctx(ctx).
WherePri(in.Id).
Exist()
// 作者被关注数 +1
if _, err := dao.Authors.Ctx(ctx).TX(tx).
Where(dao.Authors.Columns().Id, in.AuthorId).
Increment(dao.Authors.Columns().FollowerCount, 1); err != nil {
return ecode.Fail.Sub("author_follow_count_update_failed")
}
// 用户关注数 +1
if _, err := dao.Users.Ctx(ctx).TX(tx).
Where(dao.Users.Columns().Id, in.UserId).
Increment(dao.Users.Columns().AttentionCount, 1); err != nil {
return ecode.Fail.Sub("user_attention_count_update_failed")
}
return nil
})
if err != nil {
return nil, ecode.Fail.Sub("user_follow_author_query_failed")
}
if !exist {
return nil, ecode.NotFound.Sub("user_follow_author_not_found")
}
_, err = dao.UserFollowAuthors.Ctx(ctx).WherePri(in.Id).Delete()
if err != nil {
return nil, ecode.Fail.Sub("user_follow_author_delete_failed")
return nil, err
}
return &model.UserFollowAuthorCRUDOut{Success: true}, nil
}
// Unfollow removes a user follow author by userId and authorId
func (s *sUserFollowAuthor) Unfollow(ctx context.Context, userId int64, authorId int64) (out *model.UserFollowAuthorCRUDOut, err error) {
if userId == 0 || authorId == 0 {
return nil, ecode.Params.Sub("user_id_or_author_id_invalid")
}
// 查找关注记录
var record struct{ Id int64 }
err = dao.UserFollowAuthors.Ctx(ctx).
Where(dao.UserFollowAuthors.Columns().UserId, userId).
Where(dao.UserFollowAuthors.Columns().AuthorId, authorId).
Fields("id").Scan(&record)
err = dao.UserFollowAuthors.Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
if userId == 0 || authorId == 0 {
return ecode.Params.Sub("user_id_or_author_id_invalid")
}
// 查找关注记录
result, err := dao.UserFollowAuthors.Ctx(ctx).TX(tx).
Where(dao.UserFollowAuthors.Columns().UserId, userId).
Where(dao.UserFollowAuthors.Columns().AuthorId, authorId).
Delete()
if err != nil {
return ecode.Fail.Sub("user_follow_author_delete_failed")
}
affected, err := result.RowsAffected()
if err != nil {
return ecode.Fail.Sub("user_follow_author_delete_failed")
}
if affected == 0 {
return ecode.NotFound.Sub("user_follow_author_not_found")
}
// 作者被关注数 -1
if _, err := dao.Authors.Ctx(ctx).TX(tx).
Where(dao.Authors.Columns().Id, authorId).
Decrement(dao.Authors.Columns().FollowerCount, 1); err != nil {
return ecode.Fail.Sub("author_follow_count_update_failed")
}
// 用户关注数 -1
if _, err := dao.Users.Ctx(ctx).TX(tx).
Where(dao.Users.Columns().Id, userId).
Decrement(dao.Users.Columns().AttentionCount, 1); err != nil {
return ecode.Fail.Sub("user_attention_count_update_failed")
}
return nil
})
if err != nil {
return nil, ecode.Fail.Sub("user_follow_author_query_failed")
}
if record.Id == 0 {
return nil, ecode.NotFound.Sub("user_follow_author_not_found")
}
_, err = dao.UserFollowAuthors.Ctx(ctx).WherePri(record.Id).Delete()
if err != nil {
return nil, ecode.Fail.Sub("user_follow_author_delete_failed")
return nil, err
}
return &model.UserFollowAuthorCRUDOut{Success: true}, nil
}