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✨ Only use substitutions of first day in file

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minie4
2022-09-04 22:04:01 +02:00
parent 7b2a465abd
commit 8d9bcee279
1 changed files with 82 additions and 59 deletions
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141
server/parser/untis.js
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@ -15,73 +15,96 @@ export function parseSubstitutionPlan(html) {
const infos = {};
const $ = cheerio.load(html);
// Extract the date, weekday and a/b week from the title
const title = $(".mon_title").text().split(" ");
const rawDate = title[0];
const date = rawDate
.split(".")
.reverse()
.map((e) => e.padStart(2, 0))
.join("-");
infos.date = new Date(date).setUTCHours(0, 0, 0, 0);
infos.week = title[3];
// Get the export timestamp
const rawTimestamp = $(".mon_head td")
.text()
.split("Stand: ")[1]
.replace(/[\s\n]*$/g, "");
const exportDate = rawTimestamp.split(" ")[0].split(".").reverse().join("-");
const timestamp = exportDate + " " + rawTimestamp.split(" ")[1];
infos.updatedAt = new Date(timestamp).getTime();
const data = [];
const tables = $("table.mon_list");
tables.each((tableIndex, tableElement) => {
// Extract the date, weekday and a/b week from the title
const title = $(tableElement)
.parent()
.siblings(".mon_title")
.text()
.split(" ");
const rawDate = title[0];
const date = rawDate
.split(".")
.reverse()
.map((e) => e.padStart(2, 0))
.join("-");
const titles = [];
const titleElements = $("table.mon_list tr.list th");
titleElements.each((index, titleElement) => {
const title = $(titleElement).text();
titles[index] = titleTranslations[title];
});
if (tableIndex == 0) {
infos.date = new Date(date).setUTCHours(0, 0, 0, 0);
infos.week = title[3];
const subsitutionTable = $("table.mon_list tr.list");
// Loop through each table row
subsitutionTable.each((_rowcnt, row) => {
const rowData = {};
// Get the export timestamp
const rawTimestamp = $(tableElement)
.parent()
.parent()
.siblings(".mon_head")
.find("td")
.text()
.split("Stand: ")[1]
.replace(/[\s\n]*$/g, "");
const exportDate = rawTimestamp
.split(" ")[0]
.split(".")
.reverse()
.join("-");
const timestamp = exportDate + " " + rawTimestamp.split(" ")[1];
infos.updatedAt = new Date(timestamp).getTime();
} else {
// If there are multiple days in one file,
// ignore all except the first one
if (new Date(date).setUTCHours(0, 0, 0, 0) != infos.date) {
return;
}
}
// Find the columns and ignore empty ones
const columns = $(row).find("td");
if (columns.text() == "") return;
// Ignore columns that include "Keine Vertretungen"
// to have an empty array if there are no substitutions
if (columns.text().includes("Keine Vertretungen")) return;
columns.each((columncnt, column) => {
const text = $(column).text();
// Clean the text by removing new lines, tabs, ...
var cleantext = text.replace(/^\n\s*/g, "").replace(/\s*$/, "");
if (cleantext == "" || cleantext == "---") cleantext = null;
const columntitle = titles[columncnt];
rowData[columntitle] = cleantext;
const titles = [];
const titleElements = $(tableElement).find("tr.list th");
titleElements.each((index, titleElement) => {
const title = $(titleElement).text();
titles[index] = titleTranslations[title];
});
// Split change if it spans over multiple lessons
const rawLesson = rowData.lesson;
const fromToLessons = rawLesson.match(/\d+/g).map(Number);
const from = fromToLessons[0];
const to = fromToLessons[1] || fromToLessons[0];
const subsitutionTable = $(tableElement).find("tr.list");
// Loop through each table row
subsitutionTable.each((_rowcnt, row) => {
const rowData = {};
// Generate numbers from `from` to `to`
const lessons = Array(to - from + 1)
.fill()
.map((_e, i) => i + from);
// Find the columns and ignore empty ones
const columns = $(row).find("td");
if (columns.text() == "") return;
// Ignore columns that include "Keine Vertretungen"
// to have an empty array if there are no substitutions
if (columns.text().includes("Keine Vertretungen")) return;
// Create new change for each lesson the change spans over
for (const lesson of lessons) {
rowData.lesson = lesson;
data.push({ ...rowData });
}
columns.each((columncnt, column) => {
const text = $(column).text();
// Clean the text by removing new lines, tabs, ...
var cleantext = text.replace(/^\n\s*/g, "").replace(/\s*$/, "");
if (cleantext == "" || cleantext == "---") cleantext = null;
const columntitle = titles[columncnt];
rowData[columntitle] = cleantext;
});
// Split change if it spans over multiple lessons
const rawLesson = rowData.lesson;
const fromToLessons = rawLesson.match(/\d+/g).map(Number);
const from = fromToLessons[0];
const to = fromToLessons[1] || fromToLessons[0];
// Generate numbers from `from` to `to`
const lessons = Array(to - from + 1)
.fill()
.map((_e, i) => i + from);
// Create new change for each lesson the change spans over
for (const lesson of lessons) {
rowData.lesson = lesson;
data.push({ ...rowData });
}
});
});
infos.changes = data;