Skip to content

public / sequelize

Go to a project

不要怂，就是干，撸起袖子干！

Commit 945e0288 by Mick Hansen
Options

Merge pull request #3206 from mbroadst/hooks-cleanup 

refactor Hooks mixin
2 parents f2fa9eb4 63e80554
Inline Side-by-side
Showing with 34 additions and 96 deletions
lib/hooks.js
......@@ -34,7 +34,7 @@ var Utils = require('./utils')
* @see {Sequelize#define}
* @mixin Hooks
*/
var Hooks = module.exports = function() {};
var hookTypes = {
beforeValidate: {params: 2},
afterValidate: {params: 2},
......@@ -59,6 +59,7 @@ var hookTypes = {
beforeInit: {params: 2, sync: true},
afterInit: {params: 1, sync: true}
};
var hookAliases = {
beforeDelete: 'beforeDestroy',
afterDelete: 'afterDestroy',
......@@ -66,7 +67,8 @@ var hookAliases = {
afterBulkDelete: 'afterBulkDestroy'
};
Hooks.replaceHookAliases = function(hooks) {
var Hooks = {
replaceHookAliases: function(hooks) {
var realHookName;
Utils._.each(hooks, function(hooksArray, name) {
......@@ -81,9 +83,9 @@ Hooks.replaceHookAliases = function(hooks) {
});
return hooks;
};
},
Hooks.runHooks = function(hooks) {
runHooks: function(hooks) {
var self = this
, fn
, fnArgs = Array.prototype.slice.call(arguments, 1)
......@@ -131,13 +133,13 @@ Hooks.runHooks = function(hooks) {
}
return promise;
};
},
Hooks.hook = function() {
hook: function() {
return Hooks.addHook.apply(this, arguments);
};
},
/**
/**
* Add a hook to the model
*
* @param {String} hooktype
......@@ -146,7 +148,7 @@ Hooks.hook = function() {
*
* @alias hook
*/
Hooks.addHook = function(hookType, name, fn) {
addHook: function(hookType, name, fn) {
if (typeof name === 'function') {
fn = name;
name = null;
......@@ -157,18 +159,20 @@ Hooks.addHook = function(hookType, name, fn) {
this.options.hooks[hookType] = this.options.hooks[hookType] || [];
this.options.hooks[hookType].push(!!name ? {name: name, fn: fn} : fn);
return this;
};
},
/*
/*
* Check whether the mode has any hooks of this type
*
* @param {String} hookType
*
* @alias hasHooks
*/
Hooks.hasHook = function(hookType) {
hasHook: function(hookType) {
return this.options.hooks[hookType] && !!this.options.hooks[hookType].length;
},
};
Hooks.hasHooks = Hooks.hasHook;
/**
......@@ -176,36 +180,24 @@ Hooks.hasHooks = Hooks.hasHook;
* @param {String} name
* @param {Function} fn A callback function that is called with instance, options, callback(err)
*/
Hooks.beforeValidate = function(name, fn) {
return Hooks.addHook.call(this, 'beforeValidate', name, fn);
};
/**
* A hook that is run after validation
* @param {String} name
* @param {Function} fn A callback function that is called with instance, options, callback(err)
*/
Hooks.afterValidate = function(name, fn) {
return Hooks.addHook.call(this, 'afterValidate', name, fn);
};
/**
* A hook that is run before creating a single instance
* @param {String} name
* @param {Function} fn A callback function that is called with attributes, options, callback(err)
*/
Hooks.beforeCreate = function(name, fn) {
return Hooks.addHook.call(this, 'beforeCreate', name, fn);
};
/**
* A hook that is run after creating a single instance
* @param {String} name
* @param {Function} fn A callback function that is called with attributes, options, callback(err)
*/
Hooks.afterCreate = function(name, fn) {
return Hooks.addHook.call(this, 'afterCreate', name, fn);
};
/**
* A hook that is run before destroying a single instance
......@@ -214,13 +206,6 @@ Hooks.afterCreate = function(name, fn) {
*
* @alias beforeDelete
*/
Hooks.beforeDestroy = function(name, fn) {
return Hooks.addHook.call(this, 'beforeDestroy', name, fn);
};
Hooks.beforeDelete = function(name, fn) {
return Hooks.addHook.call(this, 'beforeDelete', name, fn);
};
/**
* A hook that is run after destroying a single instance
......@@ -229,49 +214,30 @@ Hooks.beforeDelete = function(name, fn) {
*
* @alias afterDelete
*/
Hooks.afterDestroy = function(name, fn) {
return Hooks.addHook.call(this, 'afterDestroy', name, fn);
};
Hooks.afterDelete = function(name, fn) {
return Hooks.addHook.call(this, 'afterDelete', name, fn);
};
/**
* A hook that is run before updating a single instance
* @param {String} name
* @param {Function} fn A callback function that is called with instance, options, callback(err)
*/
Hooks.beforeUpdate = function(name, fn) {
return Hooks.addHook.call(this, 'beforeUpdate', name, fn);
};
/**
* A hook that is run after updating a single instance
* @param {String} name
* @param {Function} fn A callback function that is called with instance, options, callback(err)
*/
Hooks.afterUpdate = function(name, fn) {
return Hooks.addHook.call(this, 'afterUpdate', name, fn);
};
/**
* A hook that is run before creating instances in bulk
* @param {String} name
* @param {Function} fn A callback function that is called with instances, options, callback(err)
*/
Hooks.beforeBulkCreate = function(name, fn) {
return Hooks.addHook.call(this, 'beforeBulkCreate', name, fn);
};
/**
* A hook that is run after creating instances in bulk
* @param {String} name
* @param {Function} fn A callback function that is called with instances, options, callback(err)
*/
Hooks.afterBulkCreate = function(name, fn) {
return Hooks.addHook.call(this, 'afterBulkCreate', name, fn);
};
/**
* A hook that is run before destroying instances in bulk
......@@ -280,13 +246,6 @@ Hooks.afterBulkCreate = function(name, fn) {
*
* @alias beforeBulkDelete
*/
Hooks.beforeBulkDestroy = function(name, fn) {
return Hooks.addHook.call(this, 'beforeBulkDestroy', name, fn);
};
Hooks.beforeBulkDelete = function(name, fn) {
return Hooks.addHook.call(this, 'beforeBulkDelete', name, fn);
};
/**
* A hook that is run after destroying instances in bulk
......@@ -295,100 +254,80 @@ Hooks.beforeBulkDelete = function(name, fn) {
*
* @alias afterBulkDelete
*/
Hooks.afterBulkDestroy = function(name, fn) {
return Hooks.addHook.call(this, 'afterBulkDestroy', name, fn);
};
Hooks.afterBulkDelete = function(name, fn) {
return Hooks.addHook.call(this, 'afterBulkDelete', name, fn);
};
/**
* A hook that is run after updating instances in bulk
* @param {String} name
* @param {Function} fn A callback function that is called with options, callback(err)
*/
Hooks.beforeBulkUpdate = function(name, fn) {
return Hooks.addHook.call(this, 'beforeBulkUpdate', name, fn);
};
/**
* A hook that is run after updating instances in bulk
* @param {String} name
* @param {Function} fn A callback function that is called with options, callback(err)
*/
Hooks.afterBulkUpdate = function(name, fn) {
return Hooks.addHook.call(this, 'afterBulkUpdate', name, fn);
};
/**
* A hook that is run before a find (select) query
* @param {String} name
* @param {Function} fn A callback function that is called with options, callback(err)
*/
Hooks.beforeFind = function(name, fn) {
return Hooks.addHook.call(this, 'beforeFind', name, fn);
};
/**
* A hook that is run before a find (select) query, after any { include: {all: ...} } options are expanded
* @param {String} name
* @param {Function} fn A callback function that is called with options, callback(err)
*/
Hooks.beforeFindAfterExpandIncludeAll = function(name, fn) {
return Hooks.addHook.call(this, 'beforeFindAfterExpandIncludeAll', name, fn);
};
/**
* A hook that is run before a find (select) query, after all option parsing is complete
* @param {String} name
* @param {Function} fn A callback function that is called with options, callback(err)
*/
Hooks.beforeFindAfterOptions = function(name, fn) {
return Hooks.addHook.call(this, 'beforeFindAfterOptions', name, fn);
};
/**
* A hook that is run after a find (select) query
* @param {String} name
* @param {Function} fn A callback function that is called with instance(s), options, callback(err)
*/
Hooks.afterFind = function(name, fn) {
return Hooks.addHook.call(this, 'afterFind', name, fn);
};
/**
* A hook that is run before a define call
* @param {String} name
* @param {Function} fn A callback function that is called with attributes, options, callback(err)
*/
Hooks.beforeDefine = function(name, fn) {
return Hooks.addHook.call(this, 'beforeDefine', name, fn);
};
/**
* A hook that is run after a define call
* @param {String} name
* @param {Function} fn A callback function that is called with factory, callback(err)
*/
Hooks.afterDefine = function(name, fn) {
return Hooks.addHook.call(this, 'afterDefine', name, fn);
};
/**
* A hook that is run before Sequelize() call
* @param {String} name
* @param {Function} fn A callback function that is called with config, options, callback(err)
*/
Hooks.beforeInit = function(name, fn) {
return Hooks.addHook.call(this, 'beforeInit', name, fn);
};
/**
* A hook that is run after Sequelize() call
* @param {String} name
* @param {Function} fn A callback function that is called with sequelize, callback(err)
*/
Hooks.afterInit = function(name, fn) {
return Hooks.addHook.call(this, 'afterInit', name, fn);
module.exports = {
hooks: hookTypes,
hookAliases: hookAliases,
applyTo: function(Model) {
Utils._.mixin(Model, Hooks);
Utils._.mixin(Model.prototype, Hooks);
var allHooks = Object.keys(hookTypes).concat(Object.keys(hookAliases));
allHooks.forEach(function(hook) {
Model.prototype[hook] = function(callback) {
return this.addHook(hook, callback);
};
});
}
};
lib/model.js
......@@ -2179,7 +2179,7 @@ module.exports = (function() {
};
Utils._.extend(Model.prototype, associationsMixin);
Utils._.extend(Model.prototype, Hooks);
Hooks.applyTo(Model);
return Model;
})();
lib/sequelize.js
......@@ -268,8 +268,7 @@ module.exports = (function() {
* Allow hooks to be defined on Sequelize + on sequelize instance as universal hooks to run on all models
* and on Sequelize/sequelize methods e.g. Sequelize(), Sequelize#define()
*/
Utils._.extend(Sequelize, Hooks);
Utils._.extend(Sequelize.prototype, Hooks);
Hooks.applyTo(Sequelize);
/**
* A general error class
......
Markdown is supported
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!