refactor: JIT config

packages/http/src/latus.js

@@ -7,13 +7,16 @@ import webpack, {HotModuleReplacementPlugin} from 'webpack';
 import devMiddleware from 'webpack-dev-middleware';
 import hotMiddleware from 'webpack-hot-middleware';
 
+import plugins from './plugins';
+
 // TODO watch latus.yml.
 
 const {
   NODE_ENV,
 } = process.env;
 
-const common = async (latus, {latusClientConfig: config}) => {
+const common = async (latus, req) => {
+  const paths = Object.keys(await plugins(latus, req));
   const instance = neutrino({
     root: process.cwd(),
     use: [
@@ -24,7 +27,7 @@ const common = async (latus, {latusClientConfig: config}) => {
           .add(`${__dirname}/client/latus`);
         neutrino.config
           .plugin('WebpackPlugin')
-          .use(WebpackPlugin, [Object.keys(config)]);
+          .use(WebpackPlugin, [paths]);
       },
       (neutrino) => {
         latus.invokeFlat('@latus/http/build').forEach((middleware) => neutrino.use(middleware));
@@ -125,14 +128,12 @@ const production = (latus) => vary(
 
 export const modulesMiddleware = ('production' === NODE_ENV ? production : dev);
 
-export const configMiddleware = (latus) => (req, res, next) => {
+export const configMiddleware = (latus) => async (req, res, next) => {
-  const {latusClientConfig: config} = req;
   res.setHeader('Content-Type', 'application/javascript; charset=UTF-8');
-  latus.invoke('@reddichat/core/config.alter', config);
   if ('/latus.config.js' !== req.path) {
     next();
     return;
   }
-  const codedConfig = encodeURIComponent(JSON.stringify(config));
+  const codedConfig = encodeURIComponent(JSON.stringify(await plugins(latus, req)));
   res.send(`window.$$latus.config = JSON.parse(decodeURIComponent("${codedConfig}"));`);
 };

packages/http/src/plugins.js

@@ -0,0 +1,27 @@
+export default async (latus, req) => {
+  const config = await latus.invokeReduceAsync(
+    '@latus/http/plugins',
+    undefined,
+    undefined,
+    req,
+  );
+  const defaults = Object.keys(latus.config)
+    .map((plugin) => {
+      try {
+        const client = `${plugin}/client`;
+        // eslint-disable-next-line no-eval
+        eval('require.resolve')(client);
+        return {
+          [client]: {},
+        };
+      }
+      catch (error) {
+        return {};
+      }
+    })
+    .reduce((r, o) => ({...r, ...o}), {});
+  return {
+    ...defaults,
+    ...config,
+  };
+};

packages/http/src/server.js

@@ -26,29 +26,6 @@ export const createHttpServer = async (latus) => {
   const routes = arrayFlatten(latus.invokeFlat('@latus/http/routes'));
   routes.forEach(({method, path, handler}) => app[method](path, handler));
   // Serve latus.
-  app.use(async (req, res, next) => {
-    const config = await latus.invokeReduceAsync('@latus/http/plugins', undefined, undefined, req);
-    const defaults = Object.keys(latus.config)
-      .map((plugin) => {
-        try {
-          const client = `${plugin}/client`;
-          // eslint-disable-next-line no-eval
-          eval('require.resolve')(client);
-          return {
-            [client]: {},
-          };
-        }
-        catch (error) {
-          return {};
-        }
-      })
-      .reduce((r, o) => ({...r, ...o}), {});
-    req.latusClientConfig = {
-      ...defaults,
-      ...config,
-    };
-    next();
-  });
   app.use(configMiddleware(latus));
   app.use(modulesMiddleware(latus));
   // eslint-disable-next-line no-eval