VityaSchel · May 20, 2024 14:37 · Oct 1, 2023 · Oct 1, 2023
diff --git a/teachers.js b/teachers.js
@@ -5,7 +5,7 @@ const table = document.querySelector('form[action="https://ks.psuti.ru/about/tea
 const limitField = table.querySelector('select[name="limit"]')
 if(limitField.options[limitField.selectedIndex].text !== 'Все') throw new Error('Выберете "Все" в "Количество строк"')
 
-const teachers = Array.from(table.querySelectorAll('tbody > tr > td:last-child > a')).slice(3, -3)
+const teachers = Array.from(table.querySelectorAll('tbody > tr > td:last-child > a')).slice(1)
 
 const getTeacherInfo = (url) => {
     return new Promise((resolve, reject) => {

diff --git a/teachers.js b/teachers.js
@@ -0,0 +1,40 @@
+if(window.location.href !== 'https://ks.psuti.ru/about/teachers.html') throw new Error('Перейдите на страницу https://ks.psuti.ru/about/teachers.html')
+
+const table = document.querySelector('form[action="https://ks.psuti.ru/about/teachers.html"')
+
+const limitField = table.querySelector('select[name="limit"]')
+if(limitField.options[limitField.selectedIndex].text !== 'Все') throw new Error('Выберете "Все" в "Количество строк"')
+
+const teachers = Array.from(table.querySelectorAll('tbody > tr > td:last-child > a')).slice(3, -3)
+
+const getTeacherInfo = (url) => {
+    return new Promise((resolve, reject) => {
+      const handle = window.open(url)
+      const onLoaded = async () => {
+        try {
+            resolve(handle.document.querySelector('.article-content img').src)
+            handle.close()
+        } catch(e) {
+          reject(e)
+        }
+      }
+      let intervalID = setInterval(() => {
+        try {
+          if (handle && handle.document && handle.location.href !== 'about:blank') {
+            clearInterval(intervalID)
+
+            if (['complete', 'interactive'].includes(handle.document.readyState)) {
+              onLoaded()
+            } else {
+              handle.addEventListener('DOMContentLoaded', onLoaded)
+            }
+          }
+        } catch (e) {
+            // Keep waiting for load
+        }
+      }, 100)
+    })
+}
+
+// beware as it opens a lot of windows simultaniously
+console.log(await Promise.all(teachers.map(async t => ({ name: t.textContent.trim(), picture: await getTeacherInfo(t.getAttribute('href')) }))))
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