sbisbee/sag-examples.php

## sag-examples.php
<?php
/*
 * A real quick example to get and update a doc.
 */
require_once('./src/Sag.php');
$sag = new Sag('127.0.0.1', '5984');

// Select the database that holds our blog's data.
$sag->setDatabase('blog');

try {
  //Get a blog post (a StdClass)...
  $post = $sag->get('postID')->body;

  //...update its info...
  $post->views++;

  //..and send it back to the couch.
  if(!$sag->put($post->_id, $post)->body->ok) {
    error_log('Unable to log a view to CouchDB.');
  }
}
catch(SagCouchException $e) {
  //The requested post doesn't exist - oh no!
  if($e->getCode() == "404") {
    $e = new Exception("That post doesn't exist.");
  }

  throw $e;
}
catch(SagException $e) {
  //We sent something to Sag that it didn't expect.
  error_log('Programmer error: '.$e->getMessage());
}
?>

## sag-js-browser-example.html
<html>
  <body>
    <p>Check your console for output.

    <script src="./src/sag.js"></script>
    <script>
    /*
     * A real quick example of how to grab a document and update it with Sag-JS
     * in the browser.
     */

    // We are going to use a local web proxy, hence port 80.
    var couch = sag.server('localhost', '80');

    /*
     * The local web proxy sends everything from http://localhost:80/db to
     * http://localhost:5984/
     */
    couch.setPathPrefix('/db');

    // Set the database
    couch.setDatabase('blog');

    // Provide the credentials
    couch.login({
      user: 'admin',
      pass: 'passwd',
      type: couch.AUTH_BASIC
    });

    // Go and get the doc.
    couch.get({
      url: '/blogPostID',
      callback: function(resp, success) {
        var doc;

        // Update the doc.
        if(success) {
          doc = resp.body;
        }
        else if(resp._HTTP.status == 404) {
          doc = {
            _id: 'blogPostID',
            views: 0
          };
        }
        else {
          console.log('Error getting blog post: HTTP ' + resp._HTTP.status);
        }

        doc.views++;

        // Send the updated doc.
        couch.put({
          id: doc._id,
          data: doc,
          callback: function(resp, success) {
            if(success) {
              console.log(resp);
              console.log('Done!');
            }
            else {
              console.log('Error updating blog post: HTTP ' + resp._HTTP.status);
            }
          }
        });
      }
    });
    </script>
  </body>
</html>

## sag-js-node-example.js
/*
 * A real quick example of how to grab a document and update it with Sag-JS in
 * Node.JS.
 *
 * Assumes installed with npm, otherwise require('./src/sag.js');
 */
var sag = require('sag').server(); //use localhost defaults

// Set the database
sag.setDatabase('blog');

// Provide the credentials
sag.login({
  user: 'admin',
  pass: 'passwd',
  type: sag.AUTH_BASIC
});

// Go and get the doc.
sag.get({
  url: '/blogPostID',
  callback: function(resp, success) {
    var doc;

    // Update the doc.
    if(success) {
      doc = resp.body;
    }
    else if(resp._HTTP.status == 404) {
      doc = {
        _id: 'blogPostID',
        views: 0
      };
    }
    else {
      console.log('Error getting blog post: HTTP ' + resp._HTTP.status);
    }

    doc.views++;

    // Send the updated doc.
    sag.put({
      id: doc._id,
      data: doc,
      callback: function(resp, success) {
        if(success) {
          console.log('Done!');
        }
        else {
          console.log('Error updating blog post: HTTP ' + resp._HTTP.status);
        }
      }
    });
  }
});
	<?php
	/*
	* A real quick example to get and update a doc.
	*/
	require_once('./src/Sag.php');
	$sag = new Sag('127.0.0.1', '5984');

	// Select the database that holds our blog's data.
	$sag->setDatabase('blog');

	try {
	//Get a blog post (a StdClass)...
	$post = $sag->get('postID')->body;

	//...update its info...
	$post->views++;

	//..and send it back to the couch.
	if(!$sag->put($post->_id, $post)->body->ok) {
	error_log('Unable to log a view to CouchDB.');
	}
	}
	catch(SagCouchException $e) {
	//The requested post doesn't exist - oh no!
	if($e->getCode() == "404") {
	$e = new Exception("That post doesn't exist.");
	}

	throw $e;
	}
	catch(SagException $e) {
	//We sent something to Sag that it didn't expect.
	error_log('Programmer error: '.$e->getMessage());
	}
	?>
	<html>
	<body>
	<p>Check your console for output.

	<script src="./src/sag.js"></script>
	<script>
	/*
	* A real quick example of how to grab a document and update it with Sag-JS
	* in the browser.
	*/

	// We are going to use a local web proxy, hence port 80.
	var couch = sag.server('localhost', '80');

	/*
	* The local web proxy sends everything from http://localhost:80/db to
	* http://localhost:5984/
	*/
	couch.setPathPrefix('/db');

	// Set the database
	couch.setDatabase('blog');

	// Provide the credentials
	couch.login({
	user: 'admin',
	pass: 'passwd',
	type: couch.AUTH_BASIC
	});

	// Go and get the doc.
	couch.get({
	url: '/blogPostID',
	callback: function(resp, success) {
	var doc;

	// Update the doc.
	if(success) {
	doc = resp.body;
	}
	else if(resp._HTTP.status == 404) {
	doc = {
	_id: 'blogPostID',
	views: 0
	};
	}
	else {
	console.log('Error getting blog post: HTTP ' + resp._HTTP.status);
	}

	doc.views++;

	// Send the updated doc.
	couch.put({
	id: doc._id,
	data: doc,
	callback: function(resp, success) {
	if(success) {
	console.log(resp);
	console.log('Done!');
	}
	else {
	console.log('Error updating blog post: HTTP ' + resp._HTTP.status);
	}
	}
	});
	}
	});
	</script>
	</body>
	</html>
	/*
	* A real quick example of how to grab a document and update it with Sag-JS in
	* Node.JS.
	*
	* Assumes installed with npm, otherwise require('./src/sag.js');
	*/
	var sag = require('sag').server(); //use localhost defaults

	// Set the database
	sag.setDatabase('blog');

	// Provide the credentials
	sag.login({
	user: 'admin',
	pass: 'passwd',
	type: sag.AUTH_BASIC
	});

	// Go and get the doc.
	sag.get({
	url: '/blogPostID',
	callback: function(resp, success) {
	var doc;

	// Update the doc.
	if(success) {
	doc = resp.body;
	}
	else if(resp._HTTP.status == 404) {
	doc = {
	_id: 'blogPostID',
	views: 0
	};
	}
	else {
	console.log('Error getting blog post: HTTP ' + resp._HTTP.status);
	}

	doc.views++;

	// Send the updated doc.
	sag.put({
	id: doc._id,
	data: doc,
	callback: function(resp, success) {
	if(success) {
	console.log('Done!');
	}
	else {
	console.log('Error updating blog post: HTTP ' + resp._HTTP.status);
	}
	}
	});
	}
	});