达内云笔记项目完整代码+注释

package org.tedu.cloudnote.service; import java.sql.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.annotation.Resource; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.tedu.cloudnote.dao.DynamicDao; import org.tedu.cloudnote.dao.NoteDao; import org.tedu.cloudnote.entity.Note; import org.tedu.cloudnote.util.NoteResult; import org.tedu.cloudnote.util.NoteUtil; import org.tedu.cloudnote.vo.SearchNoteParams; @Service("noteService") @Transactional public class NoteServiceImpl implements NoteService{ @Resource private NoteDao noteDao; public NoteResult loadBookNotes(String bookId) { NoteResult result = new NoteResult(); List<Note> notes = noteDao.findByBookId(bookId); result.setStatus(0); result.setMsg("加载笔记列表成功"); result.setData(notes); return result; } public NoteResult loadNote(String noteId) { NoteResult result = new NoteResult(); Note note = noteDao.findById(noteId); result.setStatus(0); result.setMsg("加载笔记内容成功"); result.setData(note); return result; } public NoteResult addNote( String bookId, String userId, String noteTitle) { Note note = new Note(); note.setCn_notebook_id(bookId); note.setCn_user_id(userId); note.setCn_note_title(noteTitle); note.setCn_note_body(""); String noteId = NoteUtil.createId(); note.setCn_note_id(noteId); note.setCn_note_status_id("1");//normal note.setCn_note_type_id("1");//normal long time = System.currentTimeMillis(); note.setCn_note_create_time(time); note.setCn_note_last_modify_time(time); noteDao.save(note); //返回结果 NoteResult result = new NoteResult(); result.setStatus(0); result.setMsg("创建笔记成功"); result.setData(noteId);//返回笔记ID return result; } public NoteResult updateNote( String noteId, String noteTitle, String noteBody) { Note note = new Note(); note.setCn_note_id(noteId); note.setCn_note_title(noteTitle); note.setCn_note_body(noteBody); long time = System.currentTimeMillis(); note.setCn_note_last_modify_time(time); // int rows = noteDao.updateContent(note); int rows = dynamicDao.dynamicUpdateNote(note); //更新cn_share表的笔记信息 NoteResult result = new NoteResult(); if(rows==0){ result.setStatus(1); result.setMsg("保存笔记失败"); }else{ result.setStatus(0); result.setMsg("保存笔记成功"); } return result; } public NoteResult recycleNote(String noteId) { // Map<String,Object> map = // new HashMap<String,Object>(); // map.put("noteId", noteId); // map.put("statusId", "2"); // noteDao.updateStatus(map); Note note = new Note(); note.setCn_note_status_id("2"); note.setCn_note_id(noteId); dynamicDao.dynamicUpdateNote(note); NoteResult result = new NoteResult(); result.setStatus(0); result.setMsg("删除笔记成功"); return result; } @Resource private DynamicDao dynamicDao; public NoteResult loadSearchNotes( SearchNoteParams params) { Map<String,Object> mapParams = new HashMap<String, Object>(); //参数处理 if(!"".equals(params.getTitle()) &&params.getTitle() != null){ String title = "%"+params.getTitle()+"%"; mapParams.put("title", title); } if(!"0".equals(params.getStatus()) && params.getStatus()!=null){ mapParams.put("status", params.getStatus()); } if(!"".equals(params.getBeginDate()) && params.getBeginDate()!=null){ Date begin = Date.valueOf( params.getBeginDate()); mapParams.put("beginDate", begin.getTime()); } if(!"".equals(params.getEndDate()) && params.getEndDate() != null){ Date end = Date.valueOf( params.getEndDate()); mapParams.put("endDate", end.getTime()); } //执行查询 List<Note> list = dynamicDao.dynamicFindNotes(mapParams); NoteResult result = new NoteResult(); result.setStatus(0); result.setMsg("搜索成功"); result.setData(list); return result; } }