Create contentModel.js

contentModel.js

@@ -0,0 +1,58 @@
+const cheerio = require('cheerio');
+
+const cleanText = (text) => text.replace(/\s+/g, ' ').trim();
+
+module.exports.parseStudentData = (html, regNo) => {
+  const $ = cheerio.load(html);
+  const getText = selector => cleanText($(selector).text()) || 'N/A';
+
+  // Base information
+  const data = {
+    university: "Bihar Engineering University, Patna",
+    registration_no: regNo,
+    exam_name: getText('#ContentPlaceHolder1_DataList4_Exam_Name_0'),
+    semester: getText('#ContentPlaceHolder1_DataList2_Exam_Name_0'),
+    exam_date: getText('#ContentPlaceHolder1_DataList2 td:nth-of-type(2)').split(':').pop(),
+    student_name: getText('#ContentPlaceHolder1_DataList1_StudentNameLabel_0'),
+    college_name: getText('#ContentPlaceHolder1_DataList1_CollegeNameLabel_0'),
+    course_name: getText('#ContentPlaceHolder1_DataList1_CourseLabel_0'),
+    sgpa: getText('#ContentPlaceHolder1_DataList5_GROSSTHEORYTOTALLabel_0'),
+    publish_date: getText('#ContentPlaceHolder1_DataList3 tr:nth-of-type(2) td').split(':').pop()
+  };
+
+  // Subject parser
+  const parseSubjects = (selector) => {
+    return $(`${selector} tr`).slice(1).map((i, row) => {
+      const cells = $(row).find('td');
+      return cells.length >= 7 ? {
+        subject_code: cleanText(cells.eq(0).text()),
+        subject_name: cleanText(cells.eq(1).text()),
+        ese: cleanText(cells.eq(2).text()),
+        ia: cleanText(cells.eq(3).text()),
+        total: cleanText(cells.eq(4).text()),
+        grade: cleanText(cells.eq(5).text()),
+        credit: cleanText(cells.eq(6).text())
+      } : null;
+    }).get().filter(Boolean);
+  };
+
+  // Subjects and grades
+  data.theory_subjects = parseSubjects('#ContentPlaceHolder1_GridView1');
+  data.practical_subjects = parseSubjects('#ContentPlaceHolder1_GridView2');
+
+  // Semester grades
+  data.semester_grades = $('#ContentPlaceHolder1_GridView3 tr:nth-child(2) td')
+    .map((i, cell) => ({
+      semester: ["sgpa", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "Cur. CGPA"][i],
+      sgpa: cleanText($(cell).text())
+    })).get();
+
+  // Failed subjects
+  const failedSubjects = [
+    ...data.theory_subjects.filter(s => s.grade === 'F').map(s => s.subject_name),
+    ...data.practical_subjects.filter(s => s.grade === 'F').map(s => `${s.subject_name} (Practical)`)
+  ];
+  data.remarks = failedSubjects.length ? `FAIL: ${failedSubjects.join(', ')}` : 'Pass';
+
+  return data;
+};