Created
December 9, 2014 17:04
-
-
Save edinella/3af1420cde3d1a964075 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// request context | |
function Context(reqArgs, entity) { | |
this.req = reqArgs.req; | |
this.res = reqArgs.res; | |
this.next = reqArgs.next; | |
this.entity = entity; | |
} | |
Context.prototype.handleErrors = function(fn) { | |
var context = this; | |
return function(err) { | |
if (!err) { | |
return context.next(err); | |
} | |
Array.prototype.shift.apply(arguments); | |
return fn.apply(context, arguments); | |
}; | |
}; | |
Context.prototype.respond = function(status) { | |
var context = this; | |
return function(data) { | |
return context.res.status(status || 200).send(data); | |
}; | |
}; | |
Context.prototype.model = function(modelName) { | |
return mongoose.model(modelName || this.entity.modelName); | |
}; | |
// request handler | |
function handle(fn) { | |
return function() { | |
var context = new Context(arguments, this); | |
var done = context.handleErrors(context.respond(201)); | |
return fn.apply(context, done); | |
}; | |
} | |
// entity | |
function Entity(modelName) { | |
this.modelName = this.Model.modelName; | |
} | |
Entity.prototype.create = handle(function() { | |
var done = this.handleErrors(this.respond(201)); | |
this.entity.getModel().create(this.req.body, done); | |
}); | |
Entity.prototype.index = handle(function() { | |
var done = this.handleErrors(this.respond(200)); | |
this.entity.getModel().find({}).sort({createdAt: -1}).exec(done); | |
}); | |
Entity.prototype.show = handle(function() { | |
var id = this.req.param('_id'); | |
var done = this.handleErrors(this.respond(200)); | |
this.entity.getModel().findById(id, done); | |
}); | |
Entity.prototype.update = handle(function() { | |
var id = this.req.param('_id'); | |
var done = this.handleErrors(this.respond(200)); | |
this.entity.getModel().findByIdAndUpdate(id, this.req.body, done); | |
}); | |
Entity.prototype.destroy = handle(function() { | |
var id = this.req.param('_id'); | |
var done = this.handleErrors(this.respond(200)); | |
this.entity.getModel().findByIdAndUpdate(id, {deleted: Date.now()}, done); | |
}); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment