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updated examples
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@jsteemann
jsteemann committed Sep 26, 2013
1 parent a1a3351 commit 11ccb4a
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -10,7 +10,7 @@ framework.
can be found in the applications folder.

{
"description": "This is 'Hallo World' for ArangoDB Foxx.",
"description": "This is 'Hello World' for ArangoDB Foxx.",
"author": "Frank Celler",

"versions": {
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144 changes: 96 additions & 48 deletions app.js
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@@ -1,3 +1,33 @@
/*jslint indent: 2, nomen: true, maxlen: 100, white: true, plusplus: true, unparam: true */
/*global require, applicationContext*/

////////////////////////////////////////////////////////////////////////////////
/// @brief A Demo Foxx-Application written for ArangoDB
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2010-2013 triagens GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is triAGENS GmbH, Cologne, Germany
///
/// @author Frank Celler
/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////

(function () {

/*
Expand All @@ -8,20 +38,18 @@
*/
"use strict";

var Controller = require("org/arangodb/foxx").Controller;
var Repository = require("org/arangodb/foxx").Repository;


var arangodb = require("org/arangodb");
var db = arangodb.db;
var actions = require("org/arangodb/actions");
var helloworld = require("./lib/a").text;

var controller = new Controller(applicationContext);
var texts = new Repository(controller.collection("texts"));
var Controller = require("org/arangodb/foxx").Controller,
Repository = require("org/arangodb/foxx").Repository,
console = require("console"),
arangodb = require("org/arangodb"),
db = arangodb.db,
actions = require("org/arangodb/actions"),
helloworld = require("./lib/a").text,
controller = new Controller(applicationContext),
texts = new Repository(controller.collection("texts"));

// .............................................................................
// Example 1.1: Route without parameters & simple text output with static text
// Example: Route without parameters & simple text output with static text
// .............................................................................

controller.get('/hello', function (req, res) {
Expand All @@ -30,16 +58,16 @@
});

// .............................................................................
// Example 1.2: Route with parameter & simple text output
// Example: Route with parameter & simple text output
// .............................................................................
controller.get("/hello/:name", function (req, res) {
controller.get("/hello_name/:name", function (req, res) {
res.set("Content-Type", "text/plain");
res.body = "Hello " + req.params("name");
});


// .............................................................................
// Example 1.3: Accessing the query component, return text
// Example: Accessing the query component, return text
// .............................................................................
controller.get("/sum", function (req, res) {
var sum = parseInt(req.params("a"), 10) + parseInt(req.params("b"), 10);
Expand All @@ -48,7 +76,7 @@


// .............................................................................
// Example 1.4: getting the application context as JSON
// Example: getting the application context as JSON
// .............................................................................

controller.get('/appcontext', function (req, res) {
Expand All @@ -64,7 +92,7 @@


// .............................................................................
// Example 2.1: get an entry from the texts-collection in ArangoDB. The collection is
// Example: get an entry from the texts-collection in ArangoDB. The collection is
// set up and populated in scripts/setup.js
// .............................................................................

Expand All @@ -75,38 +103,38 @@


// .............................................................................
// Example 2.2: run AQL query from FOXX
// Example: run AQL query from FOXX
// .............................................................................

controller.get('/run_aql', function (req, res) {
res.set("Content-Type", "text/plain; charset=utf-8");
var stmt = db._createStatement({ "query": "FOR i IN [ 1, 2 ] RETURN i * 2" });
var c = stmt.execute();
var stmt = db._createStatement({ "query": "FOR i IN [ 1, 2 ] RETURN i * 2" }),
c = stmt.execute();
res.body = c.toArray().toString();
});


// .............................................................................
// Example 3.1 Init FoxxModel & use method
// Example: Init FoxxModel & use method
// .............................................................................
controller.get('/createtiger/:name', function (req, res) {
var Tiger = require("./models/tiger").Model;
var myTiger = new Tiger({
name: req.params("name")
});
var Tiger = require("./models/tiger").Model,
myTiger = new Tiger({
name: req.params("name")
});
res.set("Content-Type", "text/plain; charset=utf-8");
res.body = myTiger.growl();
});

// .............................................................................
// Example 3.2 Save FoxxModel in DB
// Example: Save FoxxModel in DB
// .............................................................................
controller.get('/savetiger/:name', function (req, res) {
var Tiger = require("./models/tiger").Model;
var myTiger = new Tiger({
name: req.params("name")
});
if (myTiger.get('size') == null) {
var Tiger = require("./models/tiger").Model,
myTiger = new Tiger({
name: req.params("name")
});
if (myTiger.get('size') === null) {
myTiger.set('size', Math.floor((Math.random() * 190) + 100));
}
texts.collection.save(myTiger.forDB());
Expand All @@ -116,22 +144,23 @@


// .............................................................................
// Example 4.1 write to ArangoDB log
// Example: write to ArangoDB log
// .............................................................................
controller.get('/log', function (req, res) {

try {
throw new RangeError("[hello-foxx] Division by zero!");
}
catch (e) {
console.log(e.message);
console.warn(e.message);
}
res.set("Content-Type", "text/plain; charset=utf-8");
res.body = "division by zero error was triggered and exception message was logged in arangodb log"
res.body = "division by zero error was triggered and an " +
"exception message was logged in arangodb log";
});

// .............................................................................
// 5.1 Return http status 303 and an error object
// Example: Return http status 303 and an error object
// .............................................................................
controller.get('/error',function (req, res) {
throw new RangeError("[hello-foxx] Division by zero!");
Expand All @@ -144,15 +173,15 @@
});

// .............................................................................
// 6.1 deliver static html file
// Example: deliver static html file
// app.js is not involved for this example
// in this demo app all files in the files folder can be accessed static
// this is configured in manifest.js in the "files" section
// .............................................................................


// .............................................................................
// 6.2 Using the assets option
// Example: Using the assets option
// app.js is not involved for this example
// manifest.js contains a definition for "layout.css"
// assets/css/base.css and assets/css/custom.css are combined and accessible
Expand All @@ -162,7 +191,7 @@
// .............................................................................

// .............................................................................
// Example 10.4: convert the response object to text
// Example: convert the response object to text
// .............................................................................

controller.get('/response_to_text', function (req, res, next, options) {
Expand All @@ -174,7 +203,7 @@


// .............................................................................
// Example 10.1 Accessing global variables
// Example: Accessing global variables
// .............................................................................

controller.get('/global_var', function (req, res) {
Expand All @@ -183,7 +212,7 @@
});

// .............................................................................
// Example 10.2: local require
// Example: local require
// .............................................................................

controller.get('/local_require', function (req, res) {
Expand All @@ -193,7 +222,7 @@
});

// .............................................................................
// Example 10.3: echo the response object
// Example: echo the response object
// .............................................................................

controller.get('/echo_response', function (req, res, next, options) {
Expand All @@ -205,16 +234,35 @@
});


// res.statusCode = actions.HTTP_OK;

// .............................................................................
// Example 10.5: return application context as text
// Example: return application context as text
// .............................................................................

controller.get('/appcontext_as_txt', function (req, res) {
res.set("Content-Type", "text/plain; charset=utf-8");
res.body = arangodb.inspect(applicationContext) + " \n";
});


// .............................................................................
// Helper function to retrieve the source code of the defined routes
// .............................................................................

controller.get('/source', function (req, res) {
var routes = controller.routingInfo.routes;
var normalize = function (url) {
return url.replace(/^\/?([a-zA-Z0-9_]+).*$/, '$1');
};

var result = { };
routes.forEach(function (r) {
if (r.hasOwnProperty('url') && r.hasOwnProperty('action')) {
result[normalize(r.url.match)] = String(r.action.callback);
}
});

res.json(result);
});


}());
Expand All @@ -223,7 +271,7 @@
// --SECTION-- END-OF-FILE
// -----------------------------------------------------------------------------

/// Local Variables:
/// mode: outline-minor
/// outline-regexp: "/// @brief\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}\\|/\\*jslint"
/// End:
// Local Variables:
// mode: outline-minor
// outline-regexp: "/// @brief\\|/// @addtogroup\\|// --SECTION--\\|/// @page\\|/// @\\}"
// End:

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