init

2025-03-03 17:43:50 +08:00
commit 113756eaae
1497 changed files with 127997 additions and 0 deletions
--- a/bbs-go/server/internal/spam/post_frequency_strategy.go
+++ b/bbs-go/server/internal/spam/post_frequency_strategy.go
@@ -0,0 +1,105 @@
+package spam
+
+import (
+	"bbs-go/internal/models"
+	"bbs-go/internal/repositories"
+	"errors"
+	"time"
+
+	"github.com/mlogclub/simple/common/dates"
+	"github.com/mlogclub/simple/sqls"
+)
+
+// PostFrequencyStrategy 发表频率限制
+type PostFrequencyStrategy struct{}
+
+func (PostFrequencyStrategy) Name() string {
+	return "PostFrequencyStrategy"
+}
+
+func (PostFrequencyStrategy) CheckTopic(user *models.User, topic models.CreateTopicForm) error {
+	// 注册时间超过24小时
+	if user.CreateTime < dates.Timestamp(time.Now().Add(-time.Hour*24)) {
+		return nil
+	}
+	var (
+		maxCountInTenMinutes int64 = 1 // 十分钟内最高发帖数量
+		maxCountInOneHour    int64 = 2 // 一小时内最高发帖量
+		maxCountInOneDay     int64 = 3 // 一天内最高发帖量
+	)
+
+	if repositories.TopicRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour*24)))) >= maxCountInOneDay {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.TopicRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour)))) >= maxCountInOneHour {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.TopicRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Minute*10)))) >= maxCountInTenMinutes {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	return nil
+}
+
+func (s PostFrequencyStrategy) CheckArticle(user *models.User, form models.CreateArticleForm) error {
+	// 注册时间超过24小时
+	if user.CreateTime < dates.Timestamp(time.Now().Add(-time.Hour*24)) {
+		return nil
+	}
+	var (
+		maxCountInTenMinutes int64 = 1 // 十分钟内最高发帖数量
+		maxCountInOneHour    int64 = 2 // 一小时内最高发帖量
+		maxCountInOneDay     int64 = 3 // 一天内最高发帖量
+	)
+
+	if repositories.ArticleRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour*24)))) >= maxCountInOneDay {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.ArticleRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour)))) >= maxCountInOneHour {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.ArticleRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Minute*10)))) >= maxCountInTenMinutes {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	return nil
+}
+
+func (s PostFrequencyStrategy) CheckComment(user *models.User, form models.CreateCommentForm) error {
+	// 注册时间超过24小时
+	if user.CreateTime < dates.Timestamp(time.Now().Add(-time.Hour*24)) {
+		return nil
+	}
+
+	var (
+		maxCountInTenMinutes int64 = 1 // 十分钟内最高发帖数量
+		maxCountInOneHour    int64 = 1 // 一小时内最高发帖量
+		maxCountInOneDay     int64 = 1 // 一天内最高发帖量
+	)
+
+	if repositories.CommentRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour*24)))) >= maxCountInOneDay {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.CommentRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Hour)))) >= maxCountInOneHour {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+
+	if repositories.CommentRepository.Count(sqls.DB(), sqls.NewCnd().Eq("user_id", user.Id).
+		Gt("create_time", dates.Timestamp(time.Now().Add(-time.Minute*10)))) >= maxCountInTenMinutes {
+		return errors.New("发表太快了，请休息一会儿")
+	}
+	return nil
+}