refactor: Gitea 式目录改组，移除本分支 SPA 与杂项产物

将 model/service/handler/middleware 迁至 models/services/routers/api/modules/auth，并删除 frontend、embed_static、scripts 及误入库缓存/二进制。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-29 03:54:56 +08:00
parent 1414c71dec
commit 9fe299a45f
449 changed files with 0 additions and 52779 deletions
--- a/services/bounty.go
+++ b/services/bounty.go
@@ -0,0 +1,150 @@
+package service
+
+import (
+	"errors"
+
+	"git.iioio.com/freefire/jiang13-forum/model"
+	"gorm.io/gorm"
+)
+
+var (
+	ErrBountyNotOpen       = errors.New("悬赏已结束或已退回")
+	ErrBountySelfAward     = errors.New("不能采纳自己的回复")
+	ErrBountyInvalidPoint  = errors.New("悬赏积分至少为 1")
+	ErrBountyRefundBlocked = errors.New("已有用户回复，无法自行取消悬赏，请采纳优质回复或联系管理员")
+)
+
+const bountyRefundBlockReason = "已有用户回复，无法自行取消悬赏，请采纳优质回复或联系管理员"
+
+// CountEligibleBountyReplies 统计他人已发布的有效回复数（不含楼主）
+func CountEligibleBountyReplies(db *gorm.DB, postID, authorID uint) (int64, error) {
+	if db == nil {
+		db = model.DB
+	}
+	var n int64
+	err := db.Model(&model.Comment{}).
+		Where("post_id = ? AND status = ? AND user_id != ?", postID, model.ContentStatusPublished, authorID).
+		Count(&n).Error
+	return n, err
+}
+
+// CanRefundBounty 当前查看者是否可取消悬赏（管理员始终可强制取消）
+func CanRefundBounty(post *model.Post, viewerIsAdmin bool) (bool, string) {
+	if post == nil || post.PostType != model.PostTypeBounty {
+		return false, ""
+	}
+	if post.BountyStatus != model.BountyStatusOpen || post.BountyPoints < 1 {
+		return false, ""
+	}
+	if viewerIsAdmin {
+		return true, ""
+	}
+	n, err := CountEligibleBountyReplies(model.DB, post.ID, post.UserID)
+	if err != nil {
+		return false, ""
+	}
+	if n > 0 {
+		return false, bountyRefundBlockReason
+	}
+	return true, ""
+}
+
+// EscrowBounty 发帖时托管悬赏积分
+func EscrowBounty(tx *gorm.DB, userID, postID uint, points int) error {
+	if points < 1 {
+		return ErrBountyInvalidPoint
+	}
+	_, err := AdjustPointsTx(tx, userID, -points, model.PointReasonBountyEscrow, "post", postID, "发布悬赏帖")
+	return err
+}
+
+// AwardBounty 采纳评论并发放悬赏
+func AwardBounty(postID, operatorID uint, isAdmin bool, commentID uint) error {
+	var post model.Post
+	if err := model.DB.First(&post, postID).Error; err != nil {
+		return ErrPostNotFound
+	}
+	if post.PostType != model.PostTypeBounty {
+		return errors.New("非悬赏帖")
+	}
+	if !isAdmin && post.UserID != operatorID {
+		return ErrPermissionDenied
+	}
+	if post.BountyStatus != model.BountyStatusOpen || post.BountyPoints < 1 {
+		return ErrBountyNotOpen
+	}
+	var comment model.Comment
+	if err := model.DB.First(&comment, commentID).Error; err != nil {
+		return errors.New("评论不存在")
+	}
+	if comment.PostID != postID || comment.Status != model.ContentStatusPublished {
+		return errors.New("评论无效")
+	}
+	if comment.UserID == post.UserID {
+		return ErrBountySelfAward
+	}
+	points := post.BountyPoints
+	return model.DB.Transaction(func(tx *gorm.DB) error {
+		if _, err := AdjustPointsTx(tx, comment.UserID, points, model.PointReasonBountyAward, "post", postID, "悬赏采纳"); err != nil {
+			return err
+		}
+		return tx.Model(&post).Updates(map[string]interface{}{
+			"bounty_status":      model.BountyStatusAwarded,
+			"bounty_comment_id":  commentID,
+		}).Error
+	})
+}
+
+// RefundBounty 取消悬赏并退回积分
+func RefundBounty(postID, operatorID uint, isAdmin bool) error {
+	var post model.Post
+	if err := model.DB.First(&post, postID).Error; err != nil {
+		return ErrPostNotFound
+	}
+	if post.PostType != model.PostTypeBounty {
+		return errors.New("非悬赏帖")
+	}
+	if !isAdmin && post.UserID != operatorID {
+		return ErrPermissionDenied
+	}
+	if post.BountyStatus != model.BountyStatusOpen || post.BountyPoints < 1 {
+		return ErrBountyNotOpen
+	}
+	if !isAdmin {
+		n, err := CountEligibleBountyReplies(model.DB, post.ID, post.UserID)
+		if err != nil {
+			return err
+		}
+		if n > 0 {
+			return ErrBountyRefundBlocked
+		}
+	}
+	points := post.BountyPoints
+	return model.DB.Transaction(func(tx *gorm.DB) error {
+		if _, err := AdjustPointsTx(tx, post.UserID, points, model.PointReasonBountyRefund, "post", postID, "悬赏退回"); err != nil {
+			return err
+		}
+		return tx.Model(&post).Updates(map[string]interface{}{
+			"bounty_status": model.BountyStatusRefunded,
+			"bounty_points": 0,
+		}).Error
+	})
+}
+
+// RefundBountyIfOpen 删帖时自动退回未采纳悬赏
+func RefundBountyIfOpen(tx *gorm.DB, post *model.Post) error {
+	if post == nil || post.PostType != model.PostTypeBounty {
+		return nil
+	}
+	if post.BountyStatus != model.BountyStatusOpen || post.BountyPoints < 1 {
+		return nil
+	}
+	points := post.BountyPoints
+	if _, err := AdjustPointsTx(tx, post.UserID, points, model.PointReasonBountyRefund, "post", post.ID, "删帖退回悬赏"); err != nil {
+		return err
+	}
+	return tx.Model(post).Updates(map[string]interface{}{
+		"bounty_status": model.BountyStatusRefunded,
+		"bounty_points": 0,
+	}).Error
+}