jonniespratley/angular-cms

var easyimage = require( 'easyimage' );
var upload = require( 'jquery-file-upload-middleware' );
var fs = require( 'fs-extra' );
var path = require('path');
var busboy = require( 'connect-busboy' ); //middleware for form/file upload
var Upload = require('./models/upload');
module.exports = function (config, app) {

    console.log('cms-upload intialized');



    //### upload
    //I handled processing a uploaded file on the v2 server.
    var upload = function (req, res, next) {
        var appid = 'public';

        if (req.param( 'appid' )) {
            appid = String( req.param( 'appid' ) );
        }

        console.log( 'upload', util.inspect( req, {colors: true} ) );

        //Handle if dynamic filenames are enabled
        var tmp_filename = req.files.file.name || 'tmp_name';
        var filename = tmp_filename;
        var tmp_path = req.files.file.path;
        var target_dir = config.uploadsDestDir + '/' + appid + '/';
        var target_path = config.uploadsDestDir + '/' + appid + '/' + filename;
        var thumb_dir = config.uploadsDestDir + '/' + appid + '/thumbnail/';
        var thumb_path = config.uploadsDestDir + '/' + appid + '/thumbnail/' + filename;

        //Get the params for cropping an image
        var x1 = req.body.x1, y1 = req.body.y1, x2 = req.body.x2, y2 = req.body.y2, height = req.body.height, width = req.body.width, filepath = target_path;

        if (!width) {
            width = 150;
        }

        //Log the vars
        console.log( x1, x2, y1, y2, height, width, thumb_path );

        //Orignal image
        console.log( String( 'Temp Path: ' + tmp_path ).warn );
        console.log( String( 'Target Dir: ' + target_dir ).warn );
        console.log( String( 'Target Path: ' + target_path ).warn );

        //Thumbnail image
        console.log( String( 'Original File: ' + filename ).debug );
        console.log( String( 'Original File Path: ' + target_path ).debug );
        console.log( String( 'Thumb Dir: ' + thumb_dir ).debug );
        console.log( String( 'Thumb Path: ' + thumb_path ).debug );

        //Create the directory and move the file to that directory
        fs.mkdir( target_dir, 0777, function (e) {

            //Rename the file
            fs.rename( tmp_path, target_path, function (err) {
                if (err) {
                    console.error( 'File Rename Error:', err );
                }

                //Create the thumb directory
                fs.mkdir( thumb_dir, 0777, function (e) {

                    //Create the thumbnail from the default image
                    var imgOptions = {
                        src: target_path,
                        dst: thumb_path,
                        width: width,
                        height: height,
                        quality: 100,
                        x: x1,
                        y: y1
                    };

                    //Resize the image
                    easyimg.resize( imgOptions, function (e) {
                        console.log( 'easyimg', imgOptions, e );
                        req.files.file.target_dir = target_dir;
                        req.files.file.target_path = target_path;
                        req.files.file.thumb_path = thumb_path;
                        req.files.file.thumb_dir = thumb_dir;
                        req.files.file.filename = filename;

                        //build the response object
                        var json = {
                            status: true,
                            filename: filename,
                            targetDir: target_dir,
                            targetPath: target_path,
                            thumbDir: thumb_dir,
                            thumbPath: thumb_path,
                            msg: 'File Uploaded',
                            results: req.files,
                            appid: appid
                        };

                        //Output the results
                        res.json( json );
                    } );
                } );
            } );
        } );

        next();

    };
    app.use( busboy( {immediate: true} ) );

    app.use( function (req, res) {
        if (req.busboy) {
            req.busboy.on( 'file', function (fieldname, file, filename, encoding, mimetype) {
                var filePath = path.normalize(config.uploadsDestDir + path.sep + filename);
                var fstream = fs.createWriteStream(filePath);
                file.pipe(fstream);
                fstream.on('close', function() {
                    fs.readFile(filePath, function (err, data) {
                        if(err){
                            throw err;
                            res.status(400 ).send(err);
                        }

                        var newFilename = filename.replace(/\W/, '-');

                        //Save upload
                        var u = new Upload({
                            filename: path.basename(newFilename),
                            type: mimetype,
                            name: newFilename,
                            created: new Date(),
                            updated: new Date(),
                            extension: path.extname(newFilename)
                        });
                        u.save();


                        res.status(200).json({
                            filename: filename,
                            path: filePath
                        });
                    });
                });
                console.warn('busboy', fieldname, file, filename );
            } );
            req.busboy.on( 'field', function (key, value, keyTruncated, valueTruncated) {
                // ...
                console.log( 'busboy', key, value );
            } );
            // etc ...
        }
    } );
    app.post( config.apiBase + '/upload', busboy, upload );
    app.get( config.apiBase + '/upload', function (req, res, next) {
        res.json( {message: 'Upload a file with a POST.'} );
        next();
    } );

};