43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
export default function parseAbsence(str, teacherMap) {
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str = str.trim().replace(/\s+/g, " ");
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const result = {
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teacher: null, // String or null
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teacherCode: null, // String or null
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type: null, // "wholeDay" | "range" | "single" | "invalid"
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hours: null // { from: number, to: number } or number
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};
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// Regex patterns (with flexible spaces)
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const wholeDayPattern = /^([A-Za-z]+)$/;
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const rangePattern = /^(\d+)\s*-\s*(\d+)\s+([A-Za-z]+)$/;
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const singleHourPattern = /^(\d+)\s+([A-Za-z]+)$/;
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if (rangePattern.test(str)) {
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const [, from, to, teacherCode] = str.match(rangePattern);
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result.teacher = teacherMap[teacherCode.toLowerCase()];
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result.teacherCode = teacherCode;
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result.type = "range";
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result.hours = { from: parseInt(from), to: parseInt(to) };
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}
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else if (singleHourPattern.test(str)) {
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const [, hour, teacherCode] = str.match(singleHourPattern);
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result.teacher = teacherMap[teacherCode.toLowerCase()];
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result.teacherCode = teacherCode;
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result.type = "single";
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result.hours = parseInt(hour);
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}
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else if (wholeDayPattern.test(str)) {
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const [, teacherCode] = str.match(wholeDayPattern);
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result.teacher = teacherMap[teacherCode.toLowerCase()];
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result.teacherCode = teacherCode;
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result.type = "wholeDay";
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}
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else {
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result.type = "invalid";
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result.original = str;
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}
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return result;
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}
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