init: radio init commit

2026-02-28 15:56:26 +08:00
parent fc585fa4df
commit d79beb4663
63 changed files with 2540 additions and 6399 deletions
@@ -0,0 +1,176 @@
+package radio
+
+import (
+	"errors"
+	"sundynix-go/global"
+	"sundynix-go/model/radio"
+	radioReq "sundynix-go/model/radio/request"
+
+	"gorm.io/gorm"
+)
+
+type InteractionService struct{}
+
+// AddHistory 添加收听历史
+func (s *InteractionService) AddHistory(userId string, req radioReq.AddHistory) error {
+	// 先查找是否已存在记录
+	var history radio.RadioHistory
+	err := global.DB.Where("user_id = ? AND program_id = ?", userId, req.ProgramId).First(&history).Error
+
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		// 不存在，创建新记录
+		history = radio.RadioHistory{
+			UserId:    userId,
+			ProgramId: req.ProgramId,
+			Progress:  req.Progress,
+			Duration:  req.Duration,
+		}
+		return global.DB.Create(&history).Error
+	}
+
+	if err != nil {
+		return err
+	}
+
+	// 存在，更新进度
+	return global.DB.Model(&history).Updates(map[string]interface{}{
+		"progress": req.Progress,
+		"duration": req.Duration,
+	}).Error
+}
+
+// GetHistoryList 获取收听历史列表
+func (s *InteractionService) GetHistoryList(userId string, info radioReq.GetHistoryList) ([]radio.RadioHistory, int64, error) {
+	db := global.DB.Model(&radio.RadioHistory{}).Where("user_id = ?", userId)
+	var list []radio.RadioHistory
+	var total int64
+
+	err := db.Count(&total).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	offset := (info.Current - 1) * info.PageSize
+	err = db.Offset(offset).Limit(info.PageSize).Order("created_at DESC").Find(&list).Error
+	return list, total, err
+}
+
+// ToggleLike 切换点赞状态
+func (s *InteractionService) ToggleLike(userId, programId string) (bool, error) {
+	var like radio.RadioLike
+	err := global.DB.Where("user_id = ? AND program_id = ?", userId, programId).First(&like).Error
+
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		// 未点赞，添加点赞
+		like = radio.RadioLike{
+			UserId:    userId,
+			ProgramId: programId,
+		}
+		if err := global.DB.Create(&like).Error; err != nil {
+			return false, err
+		}
+		// 增加节目点赞数
+		global.DB.Model(&radio.RadioProgram{}).Where("id = ?", programId).
+			UpdateColumn("like_count", gorm.Expr("like_count + ?", 1))
+		return true, nil
+	}
+
+	if err != nil {
+		return false, err
+	}
+
+	// 已点赞，取消点赞
+	if err := global.DB.Delete(&like).Error; err != nil {
+		return false, err
+	}
+	// 减少节目点赞数
+	global.DB.Model(&radio.RadioProgram{}).Where("id = ?", programId).
+		UpdateColumn("like_count", gorm.Expr("like_count - ?", 1))
+	return false, nil
+}
+
+// IsLiked 检查是否已点赞
+func (s *InteractionService) IsLiked(userId, programId string) (bool, error) {
+	var count int64
+	err := global.DB.Model(&radio.RadioLike{}).Where("user_id = ? AND program_id = ?", userId, programId).Count(&count).Error
+	return count > 0, err
+}
+
+// AddFavorite 添加收藏
+func (s *InteractionService) AddFavorite(userId, programId string) error {
+	// 检查是否已收藏
+	var existing radio.RadioFavorite
+	err := global.DB.Where("user_id = ? AND program_id = ?", userId, programId).First(&existing).Error
+	if err == nil {
+		return errors.New("已经收藏过该节目")
+	}
+	if !errors.Is(err, gorm.ErrRecordNotFound) {
+		return err
+	}
+
+	favorite := radio.RadioFavorite{
+		UserId:    userId,
+		ProgramId: programId,
+	}
+	return global.DB.Create(&favorite).Error
+}
+
+// RemoveFavorite 取消收藏
+func (s *InteractionService) RemoveFavorite(userId, programId string) error {
+	return global.DB.Where("user_id = ? AND program_id = ?", userId, programId).Delete(&radio.RadioFavorite{}).Error
+}
+
+// GetFavoriteList 获取收藏列表
+func (s *InteractionService) GetFavoriteList(userId string, info radioReq.GetFavoriteList) ([]radio.RadioFavorite, int64, error) {
+	db := global.DB.Model(&radio.RadioFavorite{}).Where("user_id = ?", userId)
+	var list []radio.RadioFavorite
+	var total int64
+
+	err := db.Count(&total).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	offset := (info.Current - 1) * info.PageSize
+	err = db.Offset(offset).Limit(info.PageSize).Order("created_at DESC").Find(&list).Error
+	return list, total, err
+}
+
+// IsFavorited 检查是否已收藏
+func (s *InteractionService) IsFavorited(userId, programId string) (bool, error) {
+	var count int64
+	err := global.DB.Model(&radio.RadioFavorite{}).Where("user_id = ? AND program_id = ?", userId, programId).Count(&count).Error
+	return count > 0, err
+}
+
+// AddComment 添加评论
+func (s *InteractionService) AddComment(userId string, req radioReq.AddComment) error {
+	comment := radio.RadioComment{
+		ProgramId: req.ProgramId,
+		UserId:    userId,
+		ParentId:  req.ParentId,
+		Content:   req.Content,
+	}
+	return global.DB.Create(&comment).Error
+}
+
+// DeleteComment 删除评论
+func (s *InteractionService) DeleteComment(userId, commentId string) error {
+	return global.DB.Where("id = ? AND user_id = ?", commentId, userId).Delete(&radio.RadioComment{}).Error
+}
+
+// GetCommentList 获取评论列表
+func (s *InteractionService) GetCommentList(programId string, info radioReq.GetCommentList) ([]radio.RadioComment, int64, error) {
+	db := global.DB.Model(&radio.RadioComment{}).Where("program_id = ?", programId)
+	var list []radio.RadioComment
+	var total int64
+
+	err := db.Count(&total).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	offset := (info.Current - 1) * info.PageSize
+	err = db.Offset(offset).Limit(info.PageSize).Order("created_at DESC").Find(&list).Error
+	return list, total, err
+}