feat: add get cultivate plan (#20)

* feat: add get cultivate plan

* feat: CI

constants/constants.go

@@ -29,6 +29,7 @@ const (
 	GPAQueryURL       = "https://jwcjwxt2.fzu.edu.cn:81/student/xyzk/jdpm/GPA_sheet.aspx"
 	VerifyCodeURL     = "https://jwcjwxt1.fzu.edu.cn/plus/verifycode.asp"
 	ExamRoomQueryURL  = "https://jwcjwxt2.fzu.edu.cn:81/student/xkjg/examination/exam_list.aspx"
+	CultivatePlanURL  = "https://jwcjwxt2.fzu.edu.cn:81/pyfa/pyjh/pyjh_list.aspx"
 
 	JwchPrefix  = "https://jwcjwxt2.fzu.edu.cn:81"
 	JwchReferer = "https://jwcjwxt1.fzu.edu.cn/"

jwch_test.go

@@ -277,3 +277,10 @@ func TestGetExamRoomInfo(t *testing.T) {
 		t.Error(err)
 	}
 }
+
+func TestGetCultivatePlan(t *testing.T) {
+	_, err := stu.GetCultivatePlan()
+	if err != nil {
+		t.Error(err)
+	}
+}

plan.go

@@ -0,0 +1,61 @@
+/*
+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 (
+	"fmt"
+	"strings"
+
+	"github.com/antchfx/htmlquery"
+
+	"github.com/west2-online/jwch/constants"
+)
+
+func (s *Student) GetCultivatePlan() (string, error) {
+	info, err := s.GetInfo()
+	if err != nil {
+		return "", err
+	}
+	viewStateMap, err := s.getState(constants.CultivatePlanURL)
+	if err != nil {
+		return "", err
+	}
+	res, err := s.PostWithIdentifier(constants.CultivatePlanURL,
+		map[string]string{
+			"__VIEWSTATE":       viewStateMap["VIEWSTATE"],
+			"__EVENTVALIDATION": viewStateMap["EVENTVALIDATION"],
+			"ctl00$njdpl":       info.Grade, // 年级
+			// "ctl00$xymcdpl":                       "010",// 学院名称
+			"ctl00$dldpl":                         "<-全部->", // 大类
+			"ctl00$zymcdpl":                       "<-全部->", // 专业代码(无法获取)
+			"ctl00$zylbdpl":                       "本专业",    // 本专业、辅修
+			"ctl00$ContentPlaceHolder1$DDL_syxw":  "<-全部->",
+			"ctl00$ContentPlaceHolder1$BT_submit": "确定",
+		})
+	if err != nil {
+		return "", err
+	}
+	xpathExpr := strings.Join([]string{"//tr[td[contains(., '", info.Major, "')]]/td/a[contains(@href, 'pyfa')]/@href"}, "")
+	node := htmlquery.FindOne(res, xpathExpr)
+	if node == nil {
+		return "", fmt.Errorf("%s", "cultivate plan not found")
+	}
+
+	url := htmlquery.SelectAttr(node, "href")
+	formatUrl := constants.JwchPrefix + "/pyfa/pyjh/" + strings.TrimPrefix(strings.TrimSuffix(url, "')"), "javascript:pop1('")
+	return formatUrl, nil
+}