getSingleApplication.js

const Applications = require("../../../models/applications");
const MsAdmin = require("../../../models/msadmins");
// const CommentModel = require("../../../models/comments");
const CustomError = require("../../../utils/customError");
const responseHandler = require("../../../utils/responseHandler");

/**
 * @author Ekeyekwu Oscar
 *
 * Gets all applications using the microservice.
 *
 * @param {*} req - The request object
 * @param {*} res - The response object
 * @param {*} next - The function executed to call the next middleware
 */
const getSingleApplication = async (req, res, next) => {
  //get msAdminId from token
  const { msAdminId } = req.token;
  const { applicationId } = req.params;

  //get single application, map field names appropriately
  let application;
  try {
    //check if msAdmin exists
    const msAdmin = await MsAdmin.findById(msAdminId);
    if (!msAdmin) {
      next(new CustomError(404, "MsAdmin account not found"));
      return;
    }

    //get  applications
    const singleApplication = await Applications.findOneWithDeleted({
      _id: applicationId,
    }).populate("organizationId");

    if (!singleApplication) {
      next(new CustomError(404, "Application not Found"));
      return;
    }

    application = {
      applicationId: singleApplication._id,
      applicationName: singleApplication.name,
      organizationId: singleApplication.organizationId,
      organizationName: singleApplication.organizationId.name,
      isBlocked: singleApplication.deleted || false,
    };
  } catch (error) {
    next(new CustomError(400, "An error occured retrieving Application"));
    return;
  }
  return responseHandler(
    res,
    200,
    application,
    "Application retrieved successfully"
  );
};

module.exports = getSingleApplication;