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import React, { createContext, useContext, useState, useEffect } from 'react';
interface Module {
id: string;
name: string;
description: string;
concepts: string[];
difficulty: 'beginner' | 'intermediate' | 'advanced';
}
interface LearningPath {
id: string;
name: string;
description: string;
modules: Module[];
}
interface LearningContextType {
paths: LearningPath[];
currentPath: string | null;
currentModule: string | null;
setCurrentPath: (pathId: string) => void;
setCurrentModule: (moduleId: string) => void;
loading: boolean;
error: string | null;
}
const LearningContext = createContext<LearningContextType | undefined>(undefined);
export const LearningProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
const [paths, setPaths] = useState<LearningPath[]>([]);
const [currentPath, setCurrentPath] = useState<string | null>(null);
const [currentModule, setCurrentModule] = useState<string | null>(null);
const [loading, setLoading] = useState(true);
const [error, setError] = useState<string | null>(null);
useEffect(() => {
const fetchPaths = async () => {
try {
const response = await fetch('/api/learning-paths');
const data = await response.json();
setPaths(data);
setLoading(false);
} catch (err) {
setError('Failed to load learning paths');
setLoading(false);
}
};
fetchPaths();
}, []);
return (
<LearningContext.Provider
value={{
paths,
currentPath,
currentModule,
setCurrentPath,
setCurrentModule,
loading,
error
}}
>
{children}
</LearningContext.Provider>
);
};
export const useLearning = () => {
const context = useContext(LearningContext);
if (context === undefined) {
throw new Error('useLearning must be used within a LearningProvider');
}
return context;
}; |