mailtrain/routes/api.js

'use strict';

let users = require('../lib/models/users');
let lists = require('../lib/models/lists');
let fields = require('../lib/models/fields');
let subscriptions = require('../lib/models/subscriptions');
let tools = require('../lib/tools');
let express = require('express');
let router = new express.Router();

router.all('/*', (req, res, next) => {
    if (!req.query.access_token) {
        res.status(403);
        return res.json({
            error: 'Missing access_token',
            data: []
        });
    }

    users.findByAccessToken(req.query.access_token, (err, user) => {
        if (err) {
            res.status(500);
            return res.json({
                error: err.message || err,
                data: []
            });
        }
        if (!user) {
            res.status(403);
            return res.json({
                error: 'Invalid or expired access_token',
                data: []
            });
        }
        next();
    });

});

router.post('/subscribe/:listId', (req, res) => {
    let input = {};
    Object.keys(req.body).forEach(key => {
        input[(key || '').toString().trim().toUpperCase()] = (req.body[key] || '').toString().trim();
    });
    lists.getByCid(req.params.listId, (err, list) => {
        if (err) {
            res.status(500);
            return res.json({
                error: err.message || err,
                data: []
            });
        }
        if (!list) {
            res.status(404);
            return res.json({
                error: 'Selected listId not found',
                data: []
            });
        }
        if (!input.EMAIL) {
            res.status(400);
            return res.json({
                error: 'Missing EMAIL',
                data: []
            });
        }
        tools.validateEmail(input.EMAIL, false, err => {
            if (err) {
                res.status(400);
                return res.json({
                    error: err.message || err,
                    data: []
                });
            }

            let subscription = {
                email: input.EMAIL
            };

            if (input.FIRST_NAME) {
                subscription.first_name = (input.FIRST_NAME || '').toString().trim();
            }

            if (input.LAST_NAME) {
                subscription.last_name = (input.LAST_NAME || '').toString().trim();
            }

            if (input.TIMEZONE) {
                subscription.tz = (input.TIMEZONE || '').toString().trim();
            }

            fields.list(list.id, (err, fieldList) => {
                if (err && !fieldList) {
                    fieldList = [];
                }

                fieldList.forEach(field => {
                    if (input.hasOwnProperty(field.key) && field.column) {
                        subscription[field.column] = input[field.key];
                    } else if (field.options) {
                        for (let i = 0, len = field.options.length; i < len; i++) {
                            if (input.hasOwnProperty(field.options[i].key) && field.options[i].column) {
                                let value = input[field.options[i].key];
                                if (field.options[i].type === 'option') {
                                    value = ['false', 'no', '0', ''].indexOf((value || '').toString().trim().toLowerCase()) >= 0 ? '' : '1';
                                }
                                subscription[field.options[i].column] = value;
                            }
                        }
                    }
                });

                let meta = {
                    partial: true
                };

                if (input.FORCE_SUBSCRIBE === 'yes') {
                    meta.status = 1;
                }

                subscriptions.insert(list.id, meta, subscription, (err, response) => {
                    if (err) {
                        res.status(500);
                        return res.json({
                            error: err.message || err,
                            data: []
                        });
                    }
                    res.status(200);
                    res.json({
                        data: {
                            id: response.entryId,
                            subscribed: true
                        }
                    });
                });
            });
        });
    });
});

router.post('/unsubscribe/:listId', (req, res) => {
    let input = {};
    Object.keys(req.body).forEach(key => {
        input[(key || '').toString().trim().toUpperCase()] = (req.body[key] || '').toString().trim();
    });
    lists.getByCid(req.params.listId, (err, list) => {
        if (err) {
            res.status(500);
            return res.json({
                error: err.message || err,
                data: []
            });
        }
        if (!list) {
            res.status(404);
            return res.json({
                error: 'Selected listId not found',
                data: []
            });
        }
        if (!input.EMAIL) {
            res.status(400);
            return res.json({
                error: 'Missing EMAIL',
                data: []
            });
        }
        subscriptions.unsubscribe(list.id, input.EMAIL, false, (err, subscription) => {
            if (err) {
                res.status(500);
                return res.json({
                    error: err.message || err,
                    data: []
                });
            }
            res.status(200);
            res.json({
                data: {
                    id: subscription.id,
                    unsubscribed: true
                }
            });
        });
    });
});

module.exports = router;