init

app/service/TrashService.go

@@ -0,0 +1,65 @@
+package service
+
+import (
+	"labix.org/v2/mgo/bson"
+	"github.com/leanote/leanote/app/db"
+	"github.com/leanote/leanote/app/info"
+)
+
+// 回收站
+// 可以移到noteSerice中
+
+// 不能删除notebook, 如果其下有notes!
+// 这样回收站里只有note
+
+// 删除笔记后(或删除笔记本)后入回收站
+// 把note, notebook设个标记即可!
+// 已经在trash里的notebook, note不能是共享!, 所以要删除共享
+
+type TrashService struct {
+}
+
+//---------------------
+
+// 删除note
+// 应该放在回收站里
+// 有trashService
+func (this *TrashService) DeleteNote(noteId, userId string) bool {
+	// 首先删除其共享
+	if shareService.DeleteShareNoteAll(noteId, userId) {
+		// 更新note isTrash = true
+		return db.UpdateByIdAndUserId(db.Notes, noteId, userId, bson.M{"$set": bson.M{"IsTrash": true}})
+	}
+	return false
+}
+
+// 删除别人共享给我的笔记
+// 先判断我是否有权限, 笔记是否是我创建的
+func (this *TrashService) DeleteSharedNote(noteId, userId, myUserId string) bool {
+	note := noteService.GetNote(noteId, userId)
+	if shareService.HasUpdatePerm(userId, myUserId, noteId) && note.CreatedUserId.Hex() == myUserId {
+		return db.UpdateByIdAndUserId(db.Notes, noteId, userId, bson.M{"$set": bson.M{"IsTrash": true}})
+	}
+	return false
+}
+
+// recover
+func (this *TrashService) recoverNote(noteId, notebookId, userId string) bool {
+	re := db.UpdateByIdAndUserId(db.Notes, noteId, userId, 
+		bson.M{"$set": bson.M{"IsTrash": false, 
+			"NotebookId": bson.ObjectIdHex(notebookId)}})
+	return re;
+}
+
+// 删除trash
+func (this *TrashService) DeleteTrash(noteId, userId string) bool {
+	return db.DeleteByIdAndUserId(db.Notes, noteId, userId)
+}
+
+// 列出note, 排序规则, 还有分页
+// CreatedTime, UpdatedTime, title 来排序
+func (this *TrashService) ListNotes(userId string, 
+		pageNumber, pageSize int, sortField string, isAsc bool) (notes []info.Note) {
+	_, notes = noteService.ListNotes(userId, "", true, pageNumber, pageSize, sortField, isAsc, false)
+	return
+}