Solved prep questions

SalmaIssa96 · SalmaIssa96 · commit d8e5d44bfd9c · 2025-02-25T20:24:44.000+01:00
diff --git a/Week3/prep-exercises/1-hyf-program/1-find-mentors.js b/Week3/prep-exercises/1-hyf-program/1-find-mentors.js
@@ -1,4 +1,4 @@
-import { modules, students, mentors, classes } from "./hyf.js";
+import { modules, students, mentors, classes } from './hyf.js';
 
 /**
  * Tjebbe would like help to get a list of possible mentors for a module.
@@ -8,10 +8,15 @@ import { modules, students, mentors, classes } from "./hyf.js";
  *  ['John', 'Mary']
  */
 const possibleMentorsForModule = (moduleName) => {
-  // TODO complete this function
+  const availableMentors = mentors
+    .filter(({ canTeach }) => canTeach.includes(moduleName))
+    .map(({ name }) => name);
+  return availableMentors;
 };
 // You can uncomment out this line to try your function
-// console.log(possibleMentorsForModule('using-apis'));
+
+console.log(possibleMentorsForModule('using-apis'));
+console.log(possibleMentorsForModule('javascript'));
 
 /**
  * Tjebbe wants to make it even easier for himself.
@@ -20,7 +25,13 @@ const possibleMentorsForModule = (moduleName) => {
  * It should return a single name.
  */
 const findMentorForModule = (moduleName) => {
-  // TODO complete this function
+  const availableMentors = possibleMentorsForModule(moduleName);
+  if (availableMentors.length >= 0) {
+    const randomNumber = Math.floor(Math.random() * availableMentors.length);
+    return availableMentors[randomNumber];
+  } else {
+    console.log('No available mentor for this module');
+  }
 };
 // You can uncomment out this line to try your function
-// console.log(findMentorForModule('javascript'));
+console.log(findMentorForModule('javascript'));
diff --git a/Week3/prep-exercises/1-hyf-program/2-class-list.js b/Week3/prep-exercises/1-hyf-program/2-class-list.js
@@ -1,4 +1,4 @@
-import { modules, students, mentors, classes } from "./hyf.js";
+import { modules, students, mentors, classes } from './hyf.js';
 
 /**
  * We would like to have a list of everyone that is currently participating in a class.
@@ -12,10 +12,24 @@ import { modules, students, mentors, classes } from "./hyf.js";
  *  [{ name: 'John', role: 'student' }, { name: 'Mary', role: 'mentor' }]
  */
 const getPeopleOfClass = (className) => {
-  // TODO complete this function
+  const { currentModule } = classes.find((item) => item.name === className);
+
+  const studentsClass = students
+    .filter((student) => student.class === className)
+    .map((student) => {
+      return { name: student.name, role: 'student' };
+    });
+
+  const mentorsClass = mentors
+    .filter((mentor) => mentor.nowTeaching === currentModule)
+    .map((mentor) => {
+      return { name: mentor.name, role: 'mentor' };
+    });
+
+  return [...studentsClass, ...mentorsClass];
 };
 // You can uncomment out this line to try your function
-// console.log(getPeopleOfClass('class34'));
+console.log(getPeopleOfClass('class34'));
 
 /**
  * We would like to have a complete overview of the current active classes.
@@ -30,7 +44,14 @@ const getPeopleOfClass = (className) => {
  *  }
  */
 const getActiveClasses = () => {
-  // TODO complete this function
+  const activeClasses = classes.filter((specificClass) => specificClass.active);
+
+  return activeClasses.reduce((accumulator, activeClass) => {
+    return {
+      ...accumulator,
+      [activeClass.name]: getPeopleOfClass(activeClass.name),
+    };
+  }, {});
 };
 // You can uncomment out this line to try your function
-// console.log(getActiveClasses());
+console.log(getActiveClasses());
