Hooks can return undefined

lib/hooks.js

@@ -35,6 +35,22 @@ var Utils = require('./utils')
  * @mixin Hooks
  * @mixin Hooks
  */
  */
 var Hooks = module.exports = function() {};
 var Hooks = module.exports = function() {};
+var hookTypes = {
+  beforeValidate: {params: 2},
+  afterValidate: {params: 2},
+  beforeCreate: {params: 2},
+  afterCreate: {params: 2},
+  beforeDestroy: {params: 2},
+  afterDestroy: {params: 2},
+  beforeUpdate: {params: 2},
+  afterUpdate: {params: 2},
+  beforeBulkCreate: {params: 2},
+  afterBulkCreate: {params: 2},
+  beforeBulkDestroy: {params: 1},
+  afterBulkDestroy: {params: 1},
+  beforeBulkUpdate: {params: 1},
+  afterBulkUpdate: {params: 1}
+};
 var hookAliases = {
 var hookAliases = {
   beforeDelete: 'beforeDestroy',
   beforeDelete: 'beforeDestroy',
   afterDelete: 'afterDestroy',
   afterDelete: 'afterDestroy',
@@ -59,16 +75,18 @@ Hooks.replaceHookAliases = function(hooks) {
   return hooks;
   return hooks;
 };
 };
 
 
-Hooks.runHooks = function() {
+Hooks.runHooks = function(hooks) {
   var self = this
   var self = this
-    , tick = 0
-    , hooks = arguments[0]
-    , lastIndex = arguments.length - 1
-    , fn = typeof arguments[lastIndex] === 'function' ? arguments[lastIndex] : null
-    , fnArgs = Array.prototype.slice.call(arguments, 1, fn ? lastIndex : arguments.length)
-    , resolveArgs = fnArgs;
+    , fn
+    , fnArgs = Array.prototype.slice.call(arguments, 1)
+    , hookType;
+
+  if (typeof fnArgs[fnArgs.length - 1] === 'function') {
+    fn = fnArgs.pop();
+  }
 
 
   if (typeof hooks === 'string') {
   if (typeof hooks === 'string') {
+    hookType = hooks;
     hooks = this.options.hooks[hooks] || [];
     hooks = this.options.hooks[hooks] || [];
   }
   }
 
 
@@ -76,53 +94,20 @@ Hooks.runHooks = function() {
     hooks = hooks === undefined ? [] : [hooks];
     hooks = hooks === undefined ? [] : [hooks];
   }
   }
 
 
-  var promise = new Promise(function(resolve, reject) {
-    if (hooks.length < 1) {
-      return resolve(fnArgs);
+  var promise = Promise.map(hooks, function(hook) {
+    if (typeof hook === 'object') {
+      hook = hook.fn;
     }
     }
 
 
-    var run = function(hook) {
-      if (!hook) {
-        return resolve(resolveArgs);
-      }
-
-      if (typeof hook === 'object') {
-        hook = hook.fn;
-      }
-
-      var maybePromise = hook.apply(self, fnArgs.concat(function() {
-        tick++;
-
-        if (!!arguments[0]) {
-          return reject(arguments[0]);
-        }
-        if (arguments.length) {
-          resolveArgs = Array.prototype.slice.call(arguments, 1);
-        }
-
-        return run(hooks[tick]);
-      }));
-
-      if (Utils.Promise.is(maybePromise)) {
-        maybePromise.spread(function() {
-          tick++;
-
-          if (arguments.length) {
-            resolveArgs = Array.prototype.slice.call(arguments);
-          }
-
-          return run(hooks[tick]);
-        }, reject);
-      }
-    };
+    if (hookType && hook.length > hookTypes[hookType].params) {
+      hook = Promise.promisify(hook, self);
+    }
 
 
-    run(hooks[tick]);
-  });
+    return hook.apply(self, fnArgs);
+  }, {concurrency: 1}).return();
 
 
   if (fn) {
   if (fn) {
-    promise = promise.spread(function() {
-      fn.apply(self, [null].concat(Array.prototype.slice.apply(arguments)));
-    }, fn);
+    return promise.nodeify(fn);
   }
   }
 
 
   return promise;
   return promise;
@@ -147,16 +132,12 @@ Hooks.addHook = function(hookType, name, fn) {
     name = null;
     name = null;
   }
   }
 
 
-  var method = function() {
-    return fn.apply(this, Array.prototype.slice.call(arguments, 0, arguments.length - 1).concat(arguments[arguments.length - 1]));
-  };
-
   // Aliases
   // Aliases
   hookType = hookAliases[hookType] || hookType;
   hookType = hookAliases[hookType] || hookType;
 
 
   // Just in case if we override the default DAOFactory.options
   // Just in case if we override the default DAOFactory.options
   this.options.hooks[hookType] = this.options.hooks[hookType] || [];
   this.options.hooks[hookType] = this.options.hooks[hookType] || [];
-  this.options.hooks[hookType][this.options.hooks[hookType].length] = !!name ? {name: name, fn: method} : method;
+  this.options.hooks[hookType][this.options.hooks[hookType].length] = !!name ? {name: name, fn: fn} : fn;
   return this;
   return this;
 };
 };