完善功能

internal/logic/user_read_record/user_read_record.go

@@ -0,0 +1,97 @@
+package user_read_record
+
+import (
+	"context"
+	"server/internal/dao"
+	"server/internal/model"
+	"server/internal/model/do"
+	"server/internal/service"
+	"server/utility/ecode"
+
+	"github.com/gogf/gf/v2/os/gtime"
+)
+
+type sUserReadRecord struct{}
+
+func New() service.IUserReadRecord {
+	return &sUserReadRecord{}
+}
+func init() {
+	service.RegisterUserReadRecord(New())
+}
+
+// List retrieves a paginated list of user read records
+func (s *sUserReadRecord) List(ctx context.Context, in *model.UserReadRecordListIn) (out *model.UserReadRecordListOut, err error) {
+	out = &model.UserReadRecordListOut{}
+	m := dao.UserReadRecords.Ctx(ctx)
+	if in.UserId != 0 {
+		m = m.Where(dao.UserReadRecords.Columns().UserId, in.UserId)
+	}
+	if in.BookId != 0 {
+		m = m.Where(dao.UserReadRecords.Columns().BookId, in.BookId)
+	}
+	if in.ChapterId != 0 {
+		m = m.Where(dao.UserReadRecords.Columns().ChapterId, in.ChapterId)
+	}
+	if err = m.Page(in.Page, in.Size).ScanAndCount(&out.List, &out.Total, false); err != nil {
+		return
+	}
+	return
+}
+
+// Create adds a new user read record
+func (s *sUserReadRecord) Create(ctx context.Context, in *model.UserReadRecordAddIn) (out *model.UserReadRecordCRUDOut, err error) {
+	// 检查是否已存在相同的阅读记录
+	exist, err := dao.UserReadRecords.Ctx(ctx).
+		Where(dao.UserReadRecords.Columns().UserId, in.UserId).
+		Where(dao.UserReadRecords.Columns().BookId, in.BookId).
+		Where(dao.UserReadRecords.Columns().ChapterId, in.ChapterId).
+		Exist()
+
+	if err != nil {
+		return nil, ecode.Fail.Sub("read_record_query_failed")
+	}
+
+	if exist {
+		// 如果记录已存在，更新进度和时间
+		_, err = dao.UserReadRecords.Ctx(ctx).
+			Where(dao.UserReadRecords.Columns().UserId, in.UserId).
+			Where(dao.UserReadRecords.Columns().BookId, in.BookId).
+			Where(dao.UserReadRecords.Columns().ChapterId, in.ChapterId).
+			Data(do.UserReadRecords{
+				Progress: in.Progress,
+				ReadAt:   gtime.Now(),
+			}).Update()
+	} else {
+		// 创建新记录
+		_, err = dao.UserReadRecords.Ctx(ctx).Data(do.UserReadRecords{
+			UserId:    in.UserId,
+			BookId:    in.BookId,
+			ChapterId: in.ChapterId,
+			Progress:  in.Progress,
+			ReadAt:    gtime.Now(),
+		}).Insert()
+	}
+
+	if err != nil {
+		return nil, ecode.Fail.Sub("read_record_create_failed")
+	}
+	return &model.UserReadRecordCRUDOut{Success: true}, nil
+}
+
+// Delete removes user read records by userId and bookIds
+func (s *sUserReadRecord) Delete(ctx context.Context, in *model.UserReadRecordDelIn) (out *model.UserReadRecordCRUDOut, err error) {
+	if len(in.BookIds) == 0 {
+		return nil, ecode.Params.Sub("bookshelve_bookids_empty")
+	}
+
+	// 批量删除指定用户的指定书籍历史记录
+	_, err = dao.UserReadRecords.Ctx(ctx).
+		Where(dao.UserReadRecords.Columns().UserId, in.UserId).
+		WhereIn(dao.UserReadRecords.Columns().BookId, in.BookIds).
+		Delete()
+	if err != nil {
+		return nil, ecode.Fail.Sub("read_record_delete_failed")
+	}
+	return &model.UserReadRecordCRUDOut{Success: true}, nil
+}