feat: Implemented plus notation

scrape/utils/parseAbsence.js

@@ -2,30 +2,72 @@ export default function parseAbsence(str, teacherMap) {
   str = str.trim().replace(/\s+/g, " ");
 
   const result = {
-    teacher: null, // String or null
+    teacher: null,
-    teacherCode: null, // String or null
+    teacherCode: null,
     type: null, // "wholeDay" | "range" | "single" | "invalid"
-    hours: null // { from: number, to: number } or number
+    hours: null
   };
 
-  // Regex patterns (with flexible spaces)
+  // Patterns (teacher can be before or after the hours)
   const wholeDayPattern = /^([A-Za-z]+)$/;
-  const rangePattern = /^(\d+)\s*-\s*(\d+)\s+([A-Za-z]+)$/;  
+  const rangePattern = /^(\d+)\s*-\s*(\d+)\s+([A-Za-z]+)$|^([A-Za-z]+)\s+(\d+)\s*-\s*(\d+)$/;
-  const singleHourPattern = /^(\d+)\s+([A-Za-z]+)$/;         
+  const singleHourPattern = /^(\d+)\s+([A-Za-z]+)$|^([A-Za-z]+)\s+(\d+)$/;
+  const plusPattern = /^(\d+)\+\s+([A-Za-z]+)$|^([A-Za-z]+)\s+(\d+)\+$/;
 
   if (rangePattern.test(str)) {
-    const [, from, to, teacherCode] = str.match(rangePattern);
+    const match = str.match(rangePattern);
-    result.teacher = teacherMap[teacherCode.toLowerCase()];
+    // Case 1: hours first, then teacher
+    if (match[1] && match[2] && match[3]) {
+      const [, from, to, teacherCode] = match;
       result.teacherCode = teacherCode;
+      result.teacher = teacherMap[teacherCode.toLowerCase()];
       result.type = "range";
       result.hours = { from: parseInt(from), to: parseInt(to) };
     }
-  else if (singleHourPattern.test(str)) {
+    // Case 2: teacher first, then hours
-    const [, hour, teacherCode] = str.match(singleHourPattern);
+    else {
-    result.teacher = teacherMap[teacherCode.toLowerCase()];
+      const [, , , teacherCode, from, to] = match;
       result.teacherCode = teacherCode;
+      result.teacher = teacherMap[teacherCode.toLowerCase()];
+      result.type = "range";
+      result.hours = { from: parseInt(from), to: parseInt(to) };
+    }
+  }
+  else if (plusPattern.test(str)) {
+    const match = str.match(plusPattern);
+    if (match[1] && match[2]) {
+      // hours first
+      const [, from, teacherCode] = match;
+      result.teacherCode = teacherCode;
+      result.teacher = teacherMap[teacherCode.toLowerCase()];
+      result.type = "range";
+      result.hours = { from: parseInt(from), to: 10 };
+    } else {
+      // teacher first
+      const [, , teacherCode, from] = match;
+      result.teacherCode = teacherCode;
+      result.teacher = teacherMap[teacherCode.toLowerCase()];
+      result.type = "range";
+      result.hours = { from: parseInt(from), to: 10 };
+    }
+  }
+  else if (singleHourPattern.test(str)) {
+    const match = str.match(singleHourPattern);
+    if (match[1] && match[2]) {
+      // hours first
+      const [, hour, teacherCode] = match;
+      result.teacherCode = teacherCode;
+      result.teacher = teacherMap[teacherCode.toLowerCase()];
       result.type = "single";
       result.hours = parseInt(hour);
+    } else {
+      // teacher first
+      const [, , teacherCode, hour] = match;
+      result.teacherCode = teacherCode;
+      result.teacher = teacherMap[teacherCode.toLowerCase()];
+      result.type = "single";
+      result.hours = parseInt(hour);
+    }
   }
   else if (wholeDayPattern.test(str)) {
     const [, teacherCode] = str.match(wholeDayPattern);