Add models middleware

lib/middleware/models.js

@@ -0,0 +1,48 @@
+/*!
+ * Module dependencies.
+ */
+
+var loopback = require('../loopback');
+
+/**
+ * Export the middleware.
+ */
+
+module.exports = models;
+
+/**
+ * Return a script that defines all remote models.
+ */
+
+function models(app) {
+  return function (req, res, next) {
+    var script = 'window.loopback.remoteModels = ';
+    var models = [];
+    app.handler('rest').adapter.getClasses().forEach(function(c) {
+      if (!c.ctor) {
+        // Skip classes that don't have a shared ctor
+        // as they are not LoopBack models
+        console.error('Skipping %j as it is not a LoopBack model', name);
+        return;
+      }
+      models.push(toJSON(c));
+    });
+    res.send(script + JSON.stringify(models, null, 2));
+  }
+}
+
+function toJSON(sharedClass) {
+  var model = loopback.getModel(sharedClass.name);
+
+  var result = {
+    modelName: model.modelName,
+    settings: model.settings,
+    properties: model.properties,
+    baseRoute: sharedClass.routes[0],
+    methods: sharedClass.methods
+  };
+
+  result.settings.base = model.super_.modelName;
+
+  return result;
+}