Sag-JS Docu Examples 1

bulk.js

var docs = [
  { _id: 'doc1', foo: 'bar' },
  { _id: 'doc2', hi: 'there' }
];

couch.bulk({
  docs: docs,
  callback: function(resp, succ) {
    //...do stuff
  }
});

copy.js

//get the doc we're going to overwrite
couch.get({
  url: 'doc2',
  callback: function(resp, succ) {
    //and now do the overwrite
    couch.copy({
      srcID: 'doc1',
      dstID: resp.body._id,
      dstRev: resp.body._rev
      callback: function(resp, succ) {
        //do stuff
      }
    });
  }
});

decode.js

couch.decode(false);

couch.get({
  url: '/someDoc',
  callback: function(resp) {
    console.log(typeof resp); //string
  }
});

delete.js

couch.get({
  url: '/someDoc',
  callback: function(resp, success) {
    if(!success) {
      console.log('it\'s already gone');
    }
    else {
      couch.delete(resp.body._id, resp.body._rev, function(resp, success) {
        if(success) {
          console.log('deleted!');
        }
        else if(resp._HTTP.status == 404) {
          console.log('someone deleted it before we could');
        }
        else {
          console.log('issue deleting: HTTP ' + resp._HTTP.status);
        }
      });
    }
  }
});

get.js

//Access a doc
couch.get({
  url: '/somedoc',
  callback: function(resp, success) {
    if(success) {
      console.log(resp.body);
    }
    else {
      console.log('ERROR! HTTP ' + resp._HTTP.status);
    }
  }
});

//Access a view
couch.get({
  url: '/_design/app/_view/count',
  callback: function(resp, success) {
    if(success) {
      //do something with the results in resp.body
    }
    else {
      console.log('not so much');
      console.log(resp.headers);
    }
  }
});

head.js

couch.head({
  url: '/',
  callback: function(resp, succ) {
    if(succ) {
      console.log('the db exists and is up!');
    }
    else if(resp._HTTP.status == 404) {
      console.log('the db does not exist!');
    }
    else {
      console.log('HTTP error ' + resp._HTTP.status);
    }
  }
});

init.html

// Initiating Sag-JS in the browser
<script src="./sag.js"></script>
<script>
var couch = sag.server('localhost', '5984');
</script>

// Initiating Sag-JS in Node
var sag = require('sag');

var couch = sag.server('localhost', '5984');

// Initiating Sag-JS with SSL in Node
var sag = require('sag');

var couch = sag.server('localhost', '443', true); //443 is the default HTTPs port

post.js

couch.post({
  data: {
    this: 'will become a document'
  },
  callback: function(resp, success) {
    //...do stuff
  }
});
  

put.js

var doc = {
  _id: 'something',
  foo: 'bar'
};

couch.put({
  id: doc._id,
  data: doc,
  callback: function(resp, success) {
    //...do stuff
  }
});

setDatabase.js

couch.setDatabase('mydb', true, function(exists) {
  if(exists) {
    // the database was either just created or already existed
    console.log('time to do work!');
  }
  else {
    console.log('whoops, there was an error creating the db!');
  }
});