package com.mnnyang.gzuclassschedule.utils.spec;
import android.support.annotation.NonNull;
import com.mnnyang.gzuclassschedule.app.AppUtils;
import com.mnnyang.gzuclassschedule.app.Constant;
import com.mnnyang.gzuclassschedule.app.Url;
import com.mnnyang.gzuclassschedule.custom.course.CourseAncestor;
import com.mnnyang.gzuclassschedule.custom.util.Utils;
import com.mnnyang.gzuclassschedule.data.bean.Course;
import com.mnnyang.gzuclassschedule.data.bean.CourseTime;
import com.mnnyang.gzuclassschedule.data.beanv2.CourseV2;
import com.mnnyang.gzuclassschedule.utils.LogUtil;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
//import com.mnnyang.gzuclassschedule.data.bean.Course;
/**
* GZU课程解析
* Created by mnnyang on 17-10-19.
*/
public class ParseCourse {
private static final String pattern = "第.*节";
private static final String[] other = {"时间", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六",
"星期日", "早晨", "上午", "下午", "晚上"};
private static final Pattern pattern1 = Pattern.compile("第\\d{1,2}.*节");
private static final Pattern pattern2 = Pattern.compile("\\{第\\d{1,2}[-]*\\d*周");
public static String parseViewStateCode(String html) {
String code = "";
Document doc = org.jsoup.Jsoup.parse(html);
Elements inputs = doc.getElementsByAttributeValue("name", Url.__VIEWSTATE);
if (inputs.size() > 0) {
code = inputs.get(0).attr("value");
} else {
}
return code;
}
/**
* @param html
* @return 解析失敗返回空
*/
public static CourseTime parseTime(String html) {
String SELECTED = "selected";
String OPTION = "option";
Document doc = org.jsoup.Jsoup.parse(html);
CourseTime courseTime = new CourseTime();
Elements selects = doc.getElementsByTag("select");
if (selects == null || selects.size() < 2) {
LogUtil.e(ParseCourse.class, "select < 2 ");
return null;
}
Elements options = selects.get(0).getElementsByTag(OPTION);
for (Element o : options) {
String year = o.text().trim();
courseTime.years.add(year);
if (o.attr(SELECTED).equals(SELECTED)) {
courseTime.selectYear = year;
}
}
options = selects.get(1).getElementsByTag(OPTION);
for (Element o : options) {
String term = o.text().trim();
courseTime.terms.add(term);
if (o.attr(SELECTED).equals(SELECTED)) {
courseTime.selectTerm = term;
}
}
return courseTime;
}
/**
* @param html
* @return 解析失败返回空
*/
public static ArrayList<CourseV2> parse(String html) {
Document doc = org.jsoup.Jsoup.parse(html);
Element table1 = doc.getElementById("Table1");
Elements trs = table1.getElementsByTag("tr");
ArrayList<CourseV2> courses = new ArrayList<>();
int node = 0;
for (Element tr : trs) {
Elements tds = tr.getElementsByTag("td");
for (Element td : tds) {
String courseSource = td.text().trim();
if (courseSource.length() <= 6) {
//null data
continue;
}
if (Pattern.matches(pattern, courseSource)) {
//node number
try {
node = Integer.decode(courseSource.substring(1, courseSource.length() - 1));
} catch (Exception e) {
node = 0;
e.printStackTrace();
}
continue;
}
if (inArray(other, courseSource)) {
//other data
continue;
}
courses.addAll(ParseCourse.parseTextInfo(courseSource, node));
}
}
return mergeSameClass(courses);
}
/**
* 合并同一门课
*/
private static ArrayList<CourseV2> mergeSameClass(ArrayList<CourseV2> courses) throws NumberFormatException {
ArrayList<CourseV2> result = new ArrayList<>();
int i = 0;
for (CourseV2 cours : courses) {
boolean find = false;
for (CourseV2 courseV2 : result) {
//同一门课
if (cours.isSameClass(courseV2)) {
find = true;
String oneAllWeek = courseV2.getCouAllWeek();
String twoAllWeek = cours.getCouAllWeek();
if (oneAllWeek.length() > 0 && twoAllWeek.length() > 0) {
if (Integer.decode(oneAllWeek.substring(0, 1))
< Integer.decode(twoAllWeek.substring(0, 1))) {
courseV2.setCouAllWeek(oneAllWeek + "," + twoAllWeek);
} else {
courseV2.setCouAllWeek(twoAllWeek + "," + oneAllWeek);
}
} else if (twoAllWeek.length() > 0) {
courseV2.setCouAllWeek(twoAllWeek);
}
}
}
if (!find) {
result.add(cours);
}
}
for (int i1 = 0; i1 < result.size(); i1++) {
CourseV2 left = result.get(i1);
if (left.getCouColor() == null) {
int color = Utils.getRandomColor();
left.setCouColor(color);
for (CourseV2 courseV2 : result) {
if(courseV2.isSameClassWithoutLocation(left)){
courseV2.setCouColor(color);
}
}
}
}
return result;
}
public static void main(String[] args) {
//String s = readToString("/home/xxyangyoulin/Android/project/ClassSchedule/app/src/main/java/com/mnnyang/gzuclassschedule/impt/demo.html");
String s = "<table id=\"Table1\" class=\"blacktab\" bordercolor=\"Black\" border=\"0\" width=\"100%\">\n" +
" <tbody>\n" +
" <tr>\n" +
" <td colspan=\"2\" rowspan=\"1\" width=\"2%\">时间</td>\n" +
" <td align=\"Center\" width=\"14%\">星期一</td>\n" +
" <td align=\"Center\" width=\"14%\">星期二</td>\n" +
" <td align=\"Center\" width=\"14%\">星期三</td>\n" +
" <td align=\"Center\" width=\"14%\">星期四</td>\n" +
" <td align=\"Center\" width=\"14%\">星期五</td>\n" +
" <td class=\"noprint\" align=\"Center\" width=\"14%\">星期六</td>\n" +
" <td class=\"noprint\" align=\"Center\" width=\"14%\">星期日</td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td colspan=\"2\">早晨</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td rowspan=\"5\" width=\"1%\">上午</td>\n" +
" <td width=\"1%\">第1节</td>\n" +
" <td align=\"Center\" rowspan=\"2\" width=\"7%\">船舶货运专题A<br>任选<br>周一第1,2节{第6-8周}<br>王庸凯<br>獐210<br><br>船舶货运专题A<br>任选<br>周一第1,2节{第2-4周}<br>王庸凯<br>獐210\n" +
" </td>\n" +
" <td align=\"Center\" width=\"7%\"> </td>\n" +
" <td align=\"Center\" width=\"7%\"> </td>\n" +
" <td align=\"Center\" width=\"7%\"> </td>\n" +
" <td align=\"Center\" rowspan=\"2\" width=\"7%\">远洋运输业务与海商法<br>必修<br>周五第1,2节{第6-17周}<br>姚智慧<br>獐332<br><br>远洋运输业务与海商法<br>必修<br>周五第1,2节{第1-4周}<br>姚智慧<br>獐332\n" +
" </td>\n" +
" <td class=\"noprint\" align=\"Center\" width=\"7%\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\" width=\"7%\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第2节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第3节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\" rowspan=\"2\">远洋运输业务与海商法<br>必修<br>周三第3,4节{第6-17周}<br>姚智慧<br>獐131<br><br>远洋运输业务与海商法<br>必修<br>周三第3,4节{第1-4周}<br>姚智慧<br>獐131\n" +
" </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第4节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第5节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td rowspan=\"5\">下午</td>\n" +
" <td>第6节</td>\n" +
" <td align=\"Center\" rowspan=\"2\">航海气象与海洋学专题<br>任选<br>周一第6,7节{第7-18周}<br>张飞成<br>獐422</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\" rowspan=\"2\">船舶货运专题A<br>任选<br>周五第6,7节{第2-4周}<br>王庸凯<br>獐410<br><br>船舶货运专题A<br>任选<br>周五第6,7节{第6-8周}<br>王庸凯<br>獐410\n" +
" </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第7节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第8节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\" rowspan=\"2\">大学生职业发展与就业指导<br>课外<br>周二第8,9节{第12-12周|双周}<br>王超鹏<br>獐103</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第9节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第10节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td rowspan=\"4\" width=\"1%\">晚上</td>\n" +
" <td>第11节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第12节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第13节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" <tr>\n" +
" <td>第14节</td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" <td class=\"noprint\" align=\"Center\"> </td>\n" +
" </tr>\n" +
" </tbody>\n" +
"</table>";
ArrayList<CourseV2> courses = ParseCourse.parse(s);
courses = mergeSameClass(courses);
for (CourseV2 course : courses) {
System.out.println("TEST " + course.getCouName() + "--" + course.getCouColor());
}
}
public static String readToString(String fileName) {
String encoding = "UTF-8";
File file = new File(fileName);
Long filelength = file.length();
byte[] filecontent = new byte[filelength.intValue()];
try {
FileInputStream in = new FileInputStream(file);
in.read(filecontent);
in.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
try {
return new String(filecontent, encoding);
} catch (UnsupportedEncodingException e) {
System.err.println("The OS does not support " + encoding);
e.printStackTrace();
return null;
}
}
private static ArrayList<CourseV2> parseTextInfo(String source, int node) {
System.out.println("---->" + source + "");
ArrayList<CourseV2> courses = new ArrayList<>();
String[] split = source.split(" ");
if (split.length / 4 > 0 && split.length % 4 == 0) {
for (int i = 0; i < split.length / 4; i++) {
CourseV2 course = new CourseV2().setCouOnlyId(AppUtils.createUUID());
courses.add(course);
//course.setSource(source);
//course.setName(split[i * 4]);
course.setCouName(split[i * 4]);
String time = split[1 + i * 4];
parseTime(course, time, node);
//course.setTeacher(split[2 + i * 4]);
//course.setClassRoom(split[3 + i * 4]);
course.setCouTeacher(split[2 + i * 4]);
course.setCouLocation(split[3 + i * 4]);
}
} else if (split.length / 5 > 0 && split.length % 5 == 0) {
for (int i = 0; i < split.length / 5; i++) {
CourseV2 course = new CourseV2().setCouOnlyId(AppUtils.createUUID());
courses.add(course);
course.setCouName(split[i * 5]);
String time = split[2 + i * 5];
parseTime(course, time, node);
course.setCouTeacher(split[3 + i * 5]);
course.setCouLocation(split[4 + i * 5]);
}
} else if (split.length > 2) {
CourseV2 course = new CourseV2().setCouOnlyId(AppUtils.createUUID());
courses.add(course);
//course.setSource(source);
//course.setName(split[0]);
course.setCouName(split[0]);
String time = split[1];
parseTime(course, time, node);
course.setCouTeacher(split[2]);
if (split.length > 3) {
course.setCouLocation(split[3]);
}
} else {
//TODO other type
LogUtil.e("ParseCourse", "解析爆炸:" + source);
}
return courses;
}
/**
* 周一第1,2节{第2-16周|双周}
* {第1-15周|2节/单周}
* <p>
* TODO 周一第1,2节{第1-15周|2节/周} //次格式未解决 数据不足
*/
private static void parseTime(CourseV2 course, String time, int htmlNode) {
//week
if (time.charAt(0) == '周') {
String weekStr = time.substring(0, 2);
int week = getIntWeek(weekStr);
course.setCouWeek(week);
}
//单双周
if (time.contains("|单周")) {
course.setShowType(Course.SHOW_SINGLE);
} else if (time.contains("|双周")) {
course.setShowType(Course.SHOW_DOUBLE);
}
//节数
Matcher matcher = pattern1.matcher(time);
if (matcher.find()) {
String nodeInfo = matcher.group(0);
String[] nodes = nodeInfo.substring(1, nodeInfo.length() - 1).split(",");
//course.setNodes(nodes);
int[] intNodes = getIntNodes(nodes);
if (intNodes.length > 0) {
course.setCouStartNode(intNodes[0]);
course.setCouNodeCount(intNodes.length);
}
} else if (htmlNode != 0) {
//course.addNode(htmlNode);
course.setCouStartNode(htmlNode).setCouNodeCount(1);
System.out.println("use htmlNode");
} else {
//周一第1,2节{第1-15周|2节/周}
//TODO 上传无法解析的数据
System.out.println("无法解析的时间：" + time);
}
//周数
matcher = pattern2.matcher(time);
if (matcher.find()) {
String weekInfo = matcher.group(0);//第2-16周
if (weekInfo.length() < 2) {
return;
}
String[] weeks = weekInfo.substring(2, weekInfo.length() - 1).split("-");
if (weeks.length > 0) {
int startWeek = Integer.decode(weeks[0]);
//course.setStartWeek(startWeek);
course.setStartIndex(startWeek);
}
if (weeks.length > 1) {
int endWeek = Integer.decode(weeks[1]);
//course.setEndWeek(endWeek);
course.setEndIndex(endWeek);
}
String allWeek = getStringTypeOfAllWeek(course);
course.setCouAllWeek(allWeek);
}
}
@NonNull
private static String getStringTypeOfAllWeek(CourseV2 course) {
StringBuilder builder = new StringBuilder();
for (int i = course.getStartIndex(); i <= course.getEndIndex(); i++) {
if (course.getShowType() == CourseAncestor.SHOW_SINGLE) {
if (i % 2 == 1) {
builder.append(i).append(",");
}
} else if (course.getShowType() == CourseAncestor.SHOW_DOUBLE) {
if (i % 2 == 0) {
builder.append(i).append(",");
}
} else if (course.getShowType() == CourseAncestor.SHOW_ALL) {
builder.append(i).append(",");
}
}
String allWeek = builder.toString();
if (allWeek.length() > 0) {
allWeek = allWeek.substring(0, allWeek.length() - 1);
}
return allWeek;
}
/**
* 汉字转换int
*/
private static int getIntWeek(String chinaWeek) {
for (int i = 0; i < Constant.WEEK.length; i++) {
if (Constant.WEEK[i].equals(chinaWeek)) {
return i;
}
}
return 0;
}
private static boolean inArray(String[] arr, String targetValue) {
for (String s : arr) {
if (s.equals(targetValue))
return true;
}
return false;
}
/**
* 设置课程节数
* *必须升序排列 例如:3 4 节课
* *错位部分将会被抛弃 例如:2 4节课程将会抛弃4
*/
public static int[] getIntNodes(String[] nodes) {
int intNodes[] = new int[nodes.length];
try {
for (int i = 0; i < nodes.length; i++) {
intNodes[i] = Integer.decode(nodes[i]);
}
return intNodes;
} catch (Exception e) {
System.out.println("setNodes(String[] nodes) Integer.decode(nodes[i]); err");
e.printStackTrace();
}
return intNodes;
}
}
