couchQuery

a simple couchdb module for nodejs

Install

npm install couchquery

require

var couch = require('couchquery');

setting

couch.set.hostname='localhost'    //Default
couch.set.port='5984'             //Default
couch.set.path='/'                //Default

save a document

couch.db('db_name').saveDoc(doc,callback) or couch.db('db_name').doc('doc_id').save(doc,callback)

For example

var doc={"title":"foo","author":"TongChia","content":"bar..","date":new Date()}
couch.db('articles').doc('CustomID').save(doc,function(obj){console.log(obj)})

Or use UUID created by default

couch.db('articles').saveDoc(doc,function(obj){console.log(obj)})

get a document

couch.db('db_name').doc('doc_id').get(callback) // return a object

For example working whit express

couch.db('articles').doc('uuid').get(function(object){res.render('blog', object)})

temporary view

couch.db('db_name').query(mapFun,reduceFun,callback)

For example

couch.db('articles').query('function(doc){emit(doc.date,doc.title)}',null,function(obj){res.send(obj)})

view

couch.db('db_name').view(viewName,keys,callback)

{String} viewName : 'design/view' {String/Array(2)/Object} keys : 'foo' / ['foo','bar'] / {"startkey":"2012/12/23","endkey":"2014/01/02","descending":true}

For example

couch.db('articles').view('list/date',['foo','bar'],function(obj){console.log(obj)})

Others

couch.allDbs(callback)

couch.newUUID(callback)

couch.db('db_name').info(callback)

couch.db('db_name').create(callback)

couch.db('db_name').remove(callback)

couch.db('db_name').allDocs(callback)

couch.db('db_name').createDoc(doc,callback)

couch.db('db_name').getDoc(docId,callback)

couch.db('db_name').doc('doc_id').remove(callback)

PS

All callback return an object

If it can not found database or doc return {"notFound":true}

If create database but exists return {"exist":true} you can choose delete or use it

Other failed return {"failed":true}

Sorry my english

Welcome suggestions