This code is a JavaScript program that performs conditional logic, retrieves configuration and token data from a JSON file, and makes API calls to Eloqua using OAuth authentication. The program handles both successful and error scenarios, logging responses or sending errors to the client as needed.

Cell 30

if(typeof $ !== 'undefined') {
    $.async();
    var eloquaToken, eloquaConfig = JSON.parse(fs.readFileSync(PROFILE_PATH + '/.credentials/eloqua_production.json').toString().trim());
    eloquaOauth(eloquaConfig)
        .then(r => {
            eloquaToken = r;
            return getEloquaExistingImport("eloquaToken",
"eloquaConfig")
        })
        /*
        .then(r => {
            // delete import definitions
            const imports = JSON.parse(r.body).items;
            return importer.runAllPromises(imports.map(r => resolve => {
                return request({
                    followAllRedirects: true,
                    uri: eloquaConfig.rest_api_url + '/bulk/2.0' + r.uri,
                    method: 'DELETE',
                    headers: {
                        'Authorization': "Bearer " + eloquaToken.access_token,
                        'Content-Type': 'application/json',
                        'Accept': 'application/json'
                    }
                }).then(r => resolve(r)).catch(e => resolve(e))
            }))
        })
        */
        .then(r => {
            console.log(r);
            $.mime({'text/html': '<pre>' + JSON.stringify(r, null, 4) + '</pre>'});
        })
        .catch(e => $.sendError(e))
}

// TODO: find other definitions, compare, and import using the same definition

const fs = require('fs');
const axios = require('axios');

// Load Eloqua configuration from file
consteloquaConfig = JSON.parse(fs.readFileSync(PROFILE_PATH + '/.credentials/eloqua_production.json', 'utf8'));

// Function to obtain Eloqua token using OAuth
async function obtainEloquaToken(config) {
    try {
        const response = await axios.post(`${config.rest_api_url}/oauth2/token`, null, {
            headers: {
                'Authorization': 'Basic'+ Buffer.from(`${config.client_id}:${config.client_secret}`).toString('base64'),
                'Content-Type': 'application/x-www-form-urlencoded'
            },
            params: {
                'grant_type': 'client_credentials'
            }
        });
        return response.data.access_token;
    } catch (error) {
        throw new Error(`Failed to obtain Eloqua token: ${error.message}`);
    }
}

// Function to get Eloqua existing imports
async function getEloquaExistingImports(token, config) {
    try {
        const response = await axios.get(`${config.rest_api_url}/bulk/2.0/import/definitions`, {
            headers: {
                'Authorization': `Bearer ${token}`,
                'Content-Type': 'application/json',
                'Accept': 'application/json'
            }
        });
        return response.data;
    } catch (error) {
        throw new Error(`Failed to retrieve Eloqua existing imports: ${error.message}`);
    }
}

// Main execution
if (typeof $!== 'undefined') {
    $.async();
    const eloquaToken = await obtainEloquaToken(eloquaConfig);
    try {
        const existingImports = await getEloquaExistingImports(eloquaToken, eloquaConfig);
        console.log(existingImports);
        $.mime({ 'text/html': '<pre>' + JSON.stringify(existingImports, null, 4) + '</pre>' });
    } catch (error) {
        $.sendError(error);
    }
} else {
    throw new Error('$ is undefined');
}

// TODO: find other definitions, compare, and import using the same definition
// This can be achieved by implementing a function that takes two lists of existing imports as input,
// compares them, and returns the differences.

Code Breakdown

Conditional Block

if (typeof $!== 'undefined') {
    //...
}

• Checks if the $ object ( likely a global object ) is defined and not null or undefined.

Token and Configuration Retrieval

var eloquaToken, eloquaConfig = JSON.parse(fs.readFileSync(PROFILE_PATH + '/.credentials/eloqua_production.json').toString().trim());

• Reads a JSON file named eloqua_production.json from a file system path specified by PROFILE_PATH + '/.credentials/'.
• Parses the contents of the file into a JavaScript object.
• Assigns the result to eloquaConfig and initializes eloquaToken as undefined.

OAuth and API Call

eloquaOauth(eloquaConfig)
   .then(r => {
        eloquaToken = r;
        return getEloquaExistingImport(eloquaToken, eloquaConfig)
    })

• Calls the eloquaOauth function with eloquaConfig as an argument.
• Upon success, extracts the token from the response and assigns it to eloquaToken.
• Calls the getEloquaExistingImport function with eloquaToken and eloquaConfig as arguments.

API Call ( commented out )

/*
.then(r => {
    // delete import definitions
    const imports = JSON.parse(r.body).items;
    return importer.runAllPromises(imports.map(r => resolve => {
        return request({
            //...
        }).then(r => resolve(r)).catch(e => resolve(e))
    }))
})
*/

• This block is currently commented out.
• If uncommented, it would:
  • Parse the response body as JSON.
  • Extract the import definitions.
  • Map over the import definitions and make a request to delete each one.
  • Run the deletion requests in parallel using importer.runAllPromises.

Success and Error Handling

.then(r => {
    console.log(r);
    $.mime({'text/html': '<pre>' + JSON.stringify(r, null, 4) + '</pre>'});
})
.catch(e => $.sendError(e))

• Upon successful completion, logs the response to the console and sends the response as HTML with a pretty-printed JSON representation.
• Upon error, sends the error to the client using the $.sendError function.