const BlobService = require('feathers-blob');
const fs = require('fs-blob-store');
const multer = require('multer');
const multipartMiddleware = multer();
const { getBase64DataURI } = require('dauria');

const blobStorage = fs(__dirname + '/uploads');

module.exports = function (app) {

    app.use('/uploads',
        multipartMiddleware.single('file'),
        function(req,res,next){
            req.feathers.file = req.file;
            next();
        },
        BlobService({
            Model: blobStorage
        })
    );

    // Get our initialized service so that we can register hooks and filters
    const blobService  = app.service('uploads');

    //service.hooks(hooks);

    blobService.hooks({
        before:{
            create: [
                function(context) {
                    if (!context.data.uri && context.params.file){
                        const file = context.params.file;
                        const uri = getBase64DataURI(file.buffer, file.mimetype);
                        context.data = {uri: uri};
                    }
                }
            ]
        }
    });

    const blob = {
        uri: getBase64DataURI(new Buffer('hello world'), 'text/plain')
    };

    blobService.create(blob).then(function (result) {
        console.log('Stored blob with id', result.id);
    }).catch(err => {
        console.error(err);
    });

};