hussainb · August 29, 2015 14:17 · Mar 2, 2015
diff --git a/beforeBlueprint.js b/beforeBlueprint.js
@@ -0,0 +1,29 @@
+/**
+ * beforeBlueprint
+ *
+ * @module      :: Policy
+ * @description :: Simple policy to enable hooks into the model which can act upon req, res objects.
+ * @docs        :: http://sailsjs.org/#!documentation/policies
+ *
+ */
+
+var actionUtil = require( 'sails/lib/hooks/blueprints/actionUtil' );
+
+capitaliseFirstLetter = function ( string ) {
+  return string.charAt( 0 ).toUpperCase() + string.slice( 1 );
+};
+
+module.exports = function ( req, res, next ) {
+
+  var Model = actionUtil.parseModel( req );
+  var blueprint = capitaliseFirstLetter( req.options.action ); // we actually enable this for all actions, not only blueprints
+
+  if ( typeof Model[ "controlBefore" + blueprint ] === "function" ) {
+    var result = Model[ "controlBefore" + blueprint ]( req, res, next );
+    //next();
+  } else {
+    sails.log.debug( 'Policy beforeBlueprint: Model "' + Model.identity + '" has no method controlBefore' + blueprint + '.' );
+    next();
+  }
+
+};
diff --git a/user.js b/user.js
@@ -0,0 +1,19 @@
+// Model defintion api/models/user.js
+
+module.exports = {
+
+  attributes: {
+    name: "string",
+    "posts": {
+      collection: "post",
+      via: "user"
+    }
+  },
+
+  // beforeFind hook to modify the request before it hits the find blueprint
+  // other hooks possible, with the naming schema of controlBefore*Blueprint
+  controlBeforeFind: function ( req, res, next ) {
+    // modify req.options.where OR req.body OR req.query as you need
+    next();
+  }
+};
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