WordPress: Create New Post

 
export default async function main(args) {
    const  { wpUsername, wpDomain, wpApikey, wpPostTitle, wpPostContent } = args.inputVars

    // Custom function to manually encode a string to Base64
    function base64Encode(str) {
        const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
        let output = '';
        let chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        let i = 0;

        while (i < str.length) {
            chr1 = str.charCodeAt(i++);
            chr2 = i < str.length ? str.charCodeAt(i++) : NaN;  // Not defined if the index is out of range
            chr3 = i < str.length ? str.charCodeAt(i++) : NaN;  // Not defined if the index is out of range

            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            output += chars.charAt(enc1) + chars.charAt(enc2) + chars.charAt(enc3) + chars.charAt(enc4);
        }

        return output;
    }

    const base64Credentials = base64Encode(`${wpUsername}:${wpApikey}`);

    const headers = {
        "Authorization": `Basic ${base64Credentials}`,
        "Content-Type": "application/json"
    };

    const postData = {
        title: `${wpPostTitle}`,
        content: `${wpPostContent}`
    };

    const body = JSON.stringify(postData);

    try {
        const response = await fetch(`https://${wpDomain}/wp-json/wp/v2/posts`, {
            method: 'POST',
            headers: headers,
            body: body
        });

        if (!response.ok) {
            const errorResponse = await response.text();
            console.log('HTTP Error Status:', response.status);
            console.log('Error Response:', errorResponse);
            throw new Error('Failed to create post');
        }

        const result = await response.json;
        console.log('Post Created:', result);
        return {
            next: { path: 'success' },
            outputVars: { postId: result.id }
        };
    } catch (error) {
        console.log('Error:', error);
        return {
            next: { path: 'error' },
            trace: [{ type: "debug", payload: { message: "Error:" + error.message } }]
        };
    }
}