File Field Scratchpad

files.js

keystone.init({
	...options
});

var S3Storage = require('keystone-storage-s3');

keystone.addStorage('s3bucket1', S3Storage, {
	key: 'my key',
	bucket: 'keystone-stuff',
	secret: 'abracadabra',
});

keystone.addStorage('local', 'fs', {
	path: '/files/go/here',
});

///

var Post = keystone.createList('Post');

Post.add({
	picture: { type: Types.Image, storage: 's3bucket1', path: 'images' },
	cloudAttachment: { type: Types.File, storage: 's3bucket1' },
	localAttachments: { type: Types.Files, storage: 'local', path: 'attachments', filename: (file) => file.originalName + '-uploaded-' + Date.now() },
	place: { type: Types.Location, fields: {
		street1: 'street', 
		suburb: 'city', 
		postcode: 'code', 
		latlng: 'geo',
	}, required: 'street1 suburb postcode' }
});

///

addToSchema () {
	if (this.storage.addToSchema) {
		this.storage.addToSchema(this);
	} else {
		var schema = this.list.schema;
		var schemaPaths = {
			path: String,
			size: Number,
			type: String, // "png" "jpg" "gif" "svg"
			width: Number,
			height: Number,
		}
		if (this.options.fields.mimeType) {
			schemaPaths.mimeType = String;
		}
		schema.add(schemaPaths);
	}
}

///

addToSchema () {
	if (this.storage.addToSchema) {
		this.storage.addToSchema(this);
	} else {
		var schema = this.list.schema;
		var schemaPaths = {
			path: String,
			size: Number,
			extension: String,
		}
		if (this.options.fields.mimeType) {
			schemaPaths.mimeType = String;
		}
		schema.add(schemaPaths);
	}
}

updateItem (item, data, callback) {
	var file = this.getValueFromData(data);
	if (file && file.path) {
		storage.saveFile(file, (err, result) => {
			if (err) return callback(err);
			item.set(this.path, result);
			return callback();
		});
	}
}

///