use store in SSR mode

src/generators/server-side-rendering/index.ts

@@ -73,16 +73,22 @@ export default function ssr(
 		generator.stylesheet.render(options.filename, true);
 
 	// generate initial state object
-	// TODO this doesn't work, because expectedProperties isn't populated
+	const expectedProperties = Array.from(generator.expectedProperties);
-	const globals = Array.from(generator.expectedProperties).filter(prop => globalWhitelist.has(prop));
+	const globals = expectedProperties.filter(prop => globalWhitelist.has(prop));
+	const storeProps = options.store ? expectedProperties.filter(prop => prop[0] === '$') : [];
+
 	const initialState = [];
 	if (globals.length > 0) {
 		initialState.push(`{ ${globals.map(prop => `${prop} : ${prop}`).join(', ')} }`);
 	}
 
+	if (storeProps.length > 0) {
+		initialState.push(`options.store._init([${storeProps.map(prop => `"${prop.slice(1)}"`)}])`);
+	}
+
 	if (templateProperties.data) {
 		initialState.push(`%data()`);
-	} else if (globals.length === 0) {
+	} else if (globals.length === 0 && storeProps.length === 0) {
 		initialState.push('{}');
 	}
 
@@ -99,7 +105,7 @@ export default function ssr(
 			return ${templateProperties.data ? `%data()` : `{}`};
 		};
 
-		${name}.render = function(state, options) {
+		${name}.render = function(state, options = {}) {
 			state = Object.assign(${initialState.join(', ')});
 
 			${computations.map(

src/generators/server-side-rendering/visitors/Component.ts

@@ -79,6 +79,11 @@ export default function visitComponent(
 
 	let open = `\${${expression}.render({${props}}`;
 
+	const options = [];
+	if (generator.options.store) {
+		options.push(`store: options.store`);
+	}
+
 	if (node.children.length) {
 		const appendTarget: AppendTarget = {
 			slots: { default: '' },
@@ -95,11 +100,15 @@ export default function visitComponent(
 			.map(name => `${name}: () => \`${appendTarget.slots[name]}\``)
 			.join(', ');
 
-		open += `, { slotted: { ${slotted} } }`;
+		options.push(`slotted: { ${slotted} }`);
 
 		generator.appendTargets.pop();
 	}
 
+	if (options.length) {
+		open += `, { ${options.join(', ')} }`;
+	}
+
 	generator.append(open);
 	generator.append(')}');
 }

src/server-side-rendering/register.js

@@ -2,16 +2,22 @@ import * as fs from 'fs';
 import * as path from 'path';
 import { compile } from '../index.ts';
 
+const compileOptions = {};
+
 function capitalise(name) {
 	return name[0].toUpperCase() + name.slice(1);
 }
 
 export default function register(options) {
 	const { extensions } = options;
+
 	if (extensions) {
 		_deregister('.html');
 		extensions.forEach(_register);
 	}
+
+	// TODO make this the default and remove in v2
+	if ('store' in options) compileOptions.store = options.store;
 }
 
 function _deregister(extension) {
@@ -20,13 +26,15 @@ function _deregister(extension) {
 
 function _register(extension) {
 	require.extensions[extension] = function(module, filename) {
-		const {code} = compile(fs.readFileSync(filename, 'utf-8'), {
+		const options = Object.assign({}, compileOptions, {
 			filename,
 			name: capitalise(path.basename(filename)
 				.replace(new RegExp(`${extension.replace('.', '\\.')}$`), '')),
-			generate: 'ssr',
+			generate: 'ssr'
 		});
 
+		const {code} = compile(fs.readFileSync(filename, 'utf-8'), options);
+
 		return module._compile(code, filename);
 	};
 }

test/js/samples/ssr-no-oncreate-etc/expected-bundle.js

@@ -4,7 +4,7 @@ SvelteComponent.data = function() {
 	return {};
 };
 
-SvelteComponent.render = function(state, options) {
+SvelteComponent.render = function(state, options = {}) {
 	state = Object.assign({}, state);
 
 	return ``.trim();

test/js/samples/ssr-no-oncreate-etc/expected.js

@@ -6,7 +6,7 @@ SvelteComponent.data = function() {
 	return {};
 };
 
-SvelteComponent.render = function(state, options) {
+SvelteComponent.render = function(state, options = {}) {
 	state = Object.assign({}, state);
 
 	return ``.trim();

test/server-side-rendering/index.js

@@ -22,7 +22,8 @@ function tryToReadFile(file) {
 describe("ssr", () => {
 	before(() => {
 		require("../../ssr/register")({
-			extensions: ['.svelte', '.html']
+			extensions: ['.svelte', '.html'],
+			store: true
 		});
 
 		return setupHtmlEqual();
@@ -98,9 +99,15 @@ describe("ssr", () => {
 				delete require.cache[resolved];
 			});
 
+			require("../../ssr/register")({
+				store: !!config.store
+			});
+
 			try {
 				const component = require(`../runtime/samples/${dir}/main.html`);
-				const html = component.render(config.data);
+				const html = component.render(config.data, {
+					store: config.store
+				});
 
 				if (config.html) {
 					assert.htmlEqual(html, config.html);