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25 changes: 22 additions & 3 deletions functions/src/subjects/Subject.service.ts
Original file line number Diff line number Diff line change
@@ -1,11 +1,30 @@
import { UVicCourseScraper } from '@vikelabs/uvic-course-scraper/dist';
import {
KualiSubject,
UVicCourseScraper,
} from '@vikelabs/uvic-course-scraper/dist';
import { Term } from '../constants';
import { Subject } from './Subject.model';

export class SubjectsService {
public static async getSubjects(term: Term): Promise<Subject[]> {
const subjects = await UVicCourseScraper.getSubjects(term);
return subjects.map(({ subject, title }) => ({
const subjects: KualiSubject[] = (
await UVicCourseScraper.getCourses(term)
).response.map((course) => {
return {
subject: course.subjectCode.name,
title: course.subjectCode.description,
};
});

// remove duplicates based on two keys

const m = new Map<string, KualiSubject>();
subjects.forEach((subject) => {
m.set(`${subject.subject}-${subject.title}`, subject);
});

// map to array
return Array.from(m.values()).map(({ subject, title }) => ({
subject,
// removes the subject within the title
title: title.replace(`(${subject})`, '').trim(),
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