trc-client-core/src/course/CourseValidation.js

The core of the TRC Client

const WORKSHOP_NAME_ERROR =         'You must supply a workshop name';
const ABBREVIATED_NAME_ERROR =      'You must supply an Abbreviated Name';
const ATTENDANCE_ERROR =            'You must supply a value for Attendance';
const COURSE_CODE_ERROR =           'You must supply a Course Code';
const COURSE_ICON_ERROR =           'You must supply a Course Icon';
const DEPARTMENT_CATEGORY_ERROR =   'You must supply a Department Category';
const DURATION_ERROR =              'You must supply a Course Duration';
const LEARNING_OUTCOMES_ERROR =     'You must supply at least one learning outcome';
const OVERVIEW_ERROR =              'You must supply a training overview of at least 25 characters';
const TRAINING_HOURS_ERROR =        'Training Hours must be a number';
const PRICE_ERROR =                 'Price must be a number';

function isNumber (val) {
    return /^\d+$/.test(val);
}

function isNotLongEnough(str) {
    return str && str.replace(/ /g, '').length < 25;
}

export default function CourseValidation(data) {
    var errors = {};

    if(!data.workshopName) {
        errors.workshopName = WORKSHOP_NAME_ERROR;
    }

    if(!data.abbreviatedName) {
        errors.abbreviatedName = ABBREVIATED_NAME_ERROR;
    }

    if(!data.attendance) {
        errors.attendance = ATTENDANCE_ERROR;
    }

    if(!data.courseCode) {
        errors.courseCode = COURSE_CODE_ERROR;
    }

    if(!data.courseIcon) {
        errors.courseIcon = COURSE_ICON_ERROR;
    }

    if(!data.departmentCategory) {
        errors.departmentCategory = DEPARTMENT_CATEGORY_ERROR;
    }

    if(!data.duration) {
        errors.duration = DURATION_ERROR;
    }

    if(!data.learningOutcomes) {
        errors.learningOutcomes = LEARNING_OUTCOMES_ERROR;
    }

    if(isNotLongEnough(data.overview)) {
        errors.overview = OVERVIEW_ERROR;
    }

    if(!isNumber(data.trainingHours)) {
        errors.trainingHours = TRAINING_HOURS_ERROR;
    }

    if(!isNumber(data.price)) {
        errors.price = PRICE_ERROR;
    }
    
    return errors;
}