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plugin.js
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plugin.js
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/**
* Main We.js Clowndinary file storage plugin
*
* see http://wejs.org/docs/we/plugin
*/
const uuid = require('uuid'),
path = require('path'),
cloudinaryStorage = require('./lib/CloudinaryStorage'),
cloudinary = require('cloudinary');
module.exports = function loadPlugin (projectPath, Plugin) {
const plugin = new Plugin(__dirname);
plugin.cloudinary = cloudinary;
// set plugin configs
plugin.setConfigs({
upload: {
storages: {
cloudinary: {
isLocalStorage: false,
getStorage(we) {
if (!we.config.apiKeys.cloudinary) {
console.log('configure your cloudinary api keys in: we.config.apiKeys.cloudinary');
we.exit(function(){ process.exit(); });
}
cloudinary.config({
cloud_name: we.config.apiKeys.cloudinary.cloud_name,
api_key: we.config.apiKeys.cloudinary.api_key,
api_secret: we.config.apiKeys.cloudinary.api_secret
});
return cloudinaryStorage({
cloudinary: cloudinary,
getDestination: this.getDestination,
filename: this.filename
});
},
/**
* Send one file to user
*
* @param {Object} file
* @param {Object} req
* @param {Object} res
* @param {String} style
*/
sendFile(file, req, res, style) {
if (!style) style = 'original';
// send to cloudinary file
res.redirect( ( file.urls[style] || file.urls.original) );
},
destroyFile(file, done) {
cloudinary.uploader
.destroy(file.extraData.public_id, (result)=> {
if (result.result != 'ok') {
plugin.we.log.error('error on delete image from cloudinary:', result);
}
return done();
});
},
getUrlFromFile(format, file) {
if (!file.extraData) file.extraData = {
public_id: file.public_id
};
file.name = file.wejsName;
file.size = file.bytes;
file.extension = '.'+file.format;
return file.secure_url;
},
getDestination(style) {
if (!style) style = 'original';
return 'wejs-uploads/'+style;
},
getPath(style, name) {
return path.join(
this.getDestination(style),
name
);
},
/**
* Make unique file name
*
* @param {Object} req
* @param {Object} file
* @return {String} new file name
*/
filename() {
return Date.now() + '_' + uuid.v1();
},
generateImageStyles(file, done) {
const we = plugin.we,
styles = we.config.upload.image.avaibleStyles;
for (let i = 0; i < styles.length; i++) {
this.resizeEach(styles[i], file, this);
}
done();
},
/**
* Resize one image to fit image style size
*
* @param {String} imageStyle
* @param {Object} file
* @param {Object} uploader
* @param {Function} next callback
*/
resizeEach(imageStyle, file) {
const style = plugin.we.config.upload.image.styles[imageStyle];
file.urls[imageStyle] = cloudinary
.url(file.extraData.public_id, {
width: style.width,
height: style.width,
crop: 'fit'
});
}
}
}
}
});
/**
* Plugin fast loader
*
* Defined for faster project bootstrap
*
* @param {Object} we
* @param {Function} done callback
*/
plugin.fastLoader = function fastLoader(we, done) {
done();
};
return plugin;
};