feat: add get lectures

constants/constants.go

@@ -33,6 +33,7 @@ const (
 	JwchNoticeURLPrefix = "https://jwch.fzu.edu.cn/"
 	CultivatePlanURL    = "https://jwcjwxt2.fzu.edu.cn:81/pyfa/pyjh/pyjh_list.aspx"
 	JwchLocateDateUrl   = "https://jwcjwxt2.fzu.edu.cn:82/week.asp"
+	LectureURL          = "https://jwcjwxt2.fzu.edu.cn:81/student/glbm/lecture/jxjt_cszt.aspx"
 	JwchPingYiUrl       = "student/jscp/TeaList.aspx"
 
 	UserAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36"

jwch_test.go

@@ -304,3 +304,10 @@ func TestGetLocateDate(t *testing.T) {
 	}
 	fmt.Println(utils.PrintStruct(date))
 }
+
+func TestGetLectures(t *testing.T) {
+	_, err := stu.GetLectures()
+	if err != nil {
+		t.Error(err)
+	}
+}

lecture.go

@@ -0,0 +1,72 @@
+/*
+Copyright 2024 The west2-online Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package jwch
+
+import (
+	"strings"
+	"time"
+
+	"github.com/west2-online/jwch/constants"
+	"github.com/west2-online/jwch/utils"
+
+	"github.com/antchfx/htmlquery"
+)
+
+// GetLectures 获取报名的讲座
+func (s *Student) GetLectures() ([]*Lecture, error) {
+	resp, err := s.GetWithIdentifier(constants.LectureURL)
+	if err != nil {
+		return nil, err
+	}
+
+	list := htmlquery.Find(htmlquery.FindOne(resp, `//*[@id="ContentPlaceHolder1_DataList_xxk"]/tbody`), "tr")
+
+	// 前三个元素分别为 空行 标题 表头
+	list = list[3:]
+
+	res := make([]*Lecture, 0)
+
+	for _, row := range list {
+		// 跳过空行
+		if strings.TrimSpace(htmlquery.SelectAttr(row, "style")) == "" {
+			continue
+		}
+
+		cells := htmlquery.Find(row, "./td")
+
+		res = append(res, &Lecture{
+			Category:         htmlquery.InnerText(cells[0]),
+			IssueNumber:      utils.SafeAtoi(htmlquery.InnerText(cells[1])),
+			Title:            htmlquery.InnerText(cells[2]),
+			Speaker:          htmlquery.InnerText(cells[3]),
+			Timestamp:        parseDateTime(htmlquery.InnerText(cells[4])),
+			Location:         htmlquery.InnerText(cells[5]),
+			AttendanceStatus: htmlquery.InnerText(cells[6]),
+		})
+	}
+
+	return res, nil
+}
+
+func parseDateTime(dateTime string) int64 {
+	loc, _ := time.LoadLocation("Asia/Shanghai")
+	t, err := time.ParseInLocation("2006-01-02\u00A0\u00A015：04", dateTime, loc)
+	if err != nil {
+		return 0
+	}
+	return t.UnixMilli()
+}

model.go

@@ -217,6 +217,17 @@ type LocateDate struct {
 	Term string
 }
 
+// Lecture 讲座信息
+type Lecture struct {
+	Category         string `json:"category"`          // 讲座类别
+	IssueNumber      int    `json:"issue_number"`      // 期号
+	Title            string `json:"title"`             // 讲座题目
+	Speaker          string `json:"speaker"`           // 主讲人
+	Timestamp        int64  `json:"timestamp"`         // 时间戳
+	Location         string `json:"location"`          // 地点
+	AttendanceStatus string `json:"attendance_status"` // 听取讲座情况
+}
+
 // ProxyConfig 青果网络代理配置
 type ProxyConfig struct {
 	AuthKey     string `json:"auth_key"`     // 青果网络认证密钥