ionic-coreo/dist/record.js

Ionic2 module for integration with Coreo

"use strict";
var lodash_1 = require('lodash');
var CoreoRecord = (function () {
    function CoreoRecord(options) {
        this.data = {};
        this.records = [];
        this.files = [];
        Object.assign(this, options || {});
    }
    CoreoRecord.prototype.setData = function (key, value) {
        this.data[key] = value;
    };
    CoreoRecord.prototype.addFile = function (path, url, type) {
        if (type === void 0) { type = 'image/jpeg'; }
        this.files.push({
            url: url,
            path: path,
            type: type
        });
    };
    // TODO does not handle if children have files
    CoreoRecord.prototype.toFormData = function () {
        var _this = this;
        var filesPromise = this.files.length === 0 ? Promise.resolve([]) : Promise.all(this.files.map(function (f) { return _this.loadFile(f); }));
        return filesPromise.then(function (files) {
            var data = lodash_1.omit(_this, ['files']);
            for (var i = 0; i < _this.files.length; i++) {
                if (typeof files[i] !== 'undefined') {
                    data.data[_this.files[i].path] = files[i];
                }
            }
            var fd = objectToFormData(data);
            return fd;
        }, function (err) {
            console.log('ERRORS!', err);
        });
    };
    CoreoRecord.prototype.createChildRecord = function (options) {
        var child = new CoreoRecord(Object.assign({}, options || {}, { surveyId: this.surveyId }));
        this.records.push(child);
        return child;
    };
    /**
     * Load a file from the filesystem into a blob
     */
    CoreoRecord.prototype.loadFile = function (file) {
        console.log('LOADING FILE');
        var type = file.type;
        var url = file.url;
        return new Promise(function (resolve, reject) {
            if (!window.hasOwnProperty('resolveLocalFileSystemURL')) {
                console.warn('Unable to load file in browser');
                return resolve();
            }
            window.resolveLocalFileSystemURL(url, function (entry) {
                console.log('GOT FILE', file);
                entry.file(function (f) {
                    console.log('Got f', f);
                    var reader = new FileReader();
                    reader.onloadend = function () {
                        console.log('ALL DONE');
                        var blob = new Blob([this.result], { type: type });
                        resolve(blob);
                    };
                    reader.readAsArrayBuffer(f);
                }, function (e) { return reject(e); });
            }, function (e) { return reject(e); });
        });
    };
    return CoreoRecord;
}());
exports.CoreoRecord = CoreoRecord;
function objectToFormData(obj, form, nspace) {
    var fd = form || new FormData();
    var formKey;
    for (var property in obj) {
        if (obj.hasOwnProperty(property) && typeof obj[property] !== 'function') {
            if (nspace) {
                formKey = nspace + '[' + property + ']';
            }
            else {
                formKey = property;
            }
            if (typeof obj[property] === 'object' && !(obj[property] instanceof File || obj[property] instanceof Blob)) {
                objectToFormData(obj[property], fd, formKey);
            }
            else {
                fd.append(formKey, obj[property]);
            }
        }
    }
    return fd;
}
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