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[FE] Cache the course list

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This commit is contained in:
Araozu 2023-12-15 15:37:32 -05:00
parent 3827605a36
commit 89dc57daa8
1 changed files with 7 additions and 0 deletions
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7
frontend/src/certs/index.tsx
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@ -85,8 +85,15 @@ function CoursesProvider(props: {courses: Resource<Course[]>, children: JSX.Elem
); );
} }
let cachedCourses: Array<Course> | null = null;
async function fetchAllCourses(): Promise<Array<Course>> { async function fetchAllCourses(): Promise<Array<Course>> {
if (cachedCourses !== null) {
return cachedCourses;
}
const result = await axios.get<Array<Course>>(`${import.meta.env.VITE_BACKEND_URL}/api/course`); const result = await axios.get<Array<Course>>(`${import.meta.env.VITE_BACKEND_URL}/api/course`);
cachedCourses = result.data;
return result.data; return result.data;
} }