github-api.js

// ✅ Utility: Handle API Errors
function handleAPIError(response) {
    if (response.status === 404) {
        throw new Error("User not found! Please check the username.");
    } else if (response.status === 403) {
        throw new Error("API rate limit exceeded. Please try again later.");
    } else if (response.status === 429) {
        throw new Error("Too many requests! Please wait a moment.");
    } else if (response.status >= 500) {
        throw new Error("Server error! GitHub API might be down.");
    } else if (!response.ok) {
        throw new Error(`Unexpected error: ${response.statusText}`);
    }
}

// ✅ Utility: Format Date
function formatDate(dateString) {
    const date = new Date(dateString);
    return date.toLocaleDateString('en-US', {
        year: 'numeric',
        month: 'long',
        day: 'numeric'
    });
}

// ✅ 1️⃣ Get GitHub User Profile
async function getGitHubUser(username) {
    try {
        const response = await fetch(`https://api.github.com/users/${username}`, {
            headers: { 'Accept': 'application/vnd.github+json' }
        });
        handleAPIError(response);
        const data = await response.json();
        return data;
    } catch (error) {
        console.error("❌ Error fetching user:", error.message);
        throw error;
    }
}

// ✅ 2️⃣ Get User Repositories
async function getUserRepositories(username) {
    try {
        const response = await fetch(`https://api.github.com/users/${username}/repos?per_page=100`, {
            headers: { 'Accept': 'application/vnd.github+json' }
        });
        handleAPIError(response);
        const data = await response.json();
        return data;
    } catch (error) {
        console.error("❌ Error fetching repositories:", error.message);
        throw error;
    }
}

// ✅ 3️⃣ Get User Events
async function getUserEvents(username) {
    try {
        const response = await fetch(`https://api.github.com/users/${username}/events/public`, {
            headers: { 'Accept': 'application/vnd.github+json' }
        });
        handleAPIError(response);
        const data = await response.json();
        return data.slice(0, 10); // limit for performance
    } catch (error) {
        console.error("❌ Error fetching events:", error.message);
        throw error;
    }
}

// ✅ 4️⃣ Get User Followers
async function getUserFollowers(username) {
    try {
        const response = await fetch(`https://api.github.com/users/${username}/followers`, {
            headers: { 'Accept': 'application/vnd.github+json' }
        });
        handleAPIError(response);
        const data = await response.json();
        return data;
    } catch (error) {
        console.error("❌ Error fetching followers:", error.message);
        throw error;
    }
}

// ✅ 5️⃣ Get User Following
async function getUserFollowing(username) {
    try {
        const response = await fetch(`https://api.github.com/users/${username}/following`, {
            headers: { 'Accept': 'application/vnd.github+json' }
        });
        handleAPIError(response);
        const data = await response.json();
        return data;
    } catch (error) {
        console.error("❌ Error fetching following:", error.message);
        throw error;
    }
}

// ✅ 6️⃣ Get User Organizations
async function getUserOrganizations(username) {
    try {
        const response = await fetch(`https://api.github.com/users/${username}/orgs`, {
            headers: { 'Accept': 'application/vnd.github+json' }
        });
        handleAPIError(response);
        const data = await response.json();
        return data;
    } catch (error) {
        console.error("❌ Error fetching organizations:", error.message);
        throw error;
    }
}